Dropping jdvue from the main repo as it has been moved to its own.

Change-Id: I82bbbc213c875a9dba4e5b4c4edaafdd04cb77ea

 #!/bin/bash
 #!/bin/bash
 #-------------------------------------------------------------------------------
 #-------------------------------------------------------------------------------
 #   Java Package Dependency viewer
 #   Java Package Dependency viewer
-#
-#   written by Thomas Vachuska
-#                                                                    -- Doobs --
 #-------------------------------------------------------------------------------
 #-------------------------------------------------------------------------------
 
 
-JDVUE_ROOT=${JDVUE_ROOT:-$(dirname $0)/..}
-cd $JDVUE_ROOT
-VER=1.6.0-SNAPSHOT
-JAR=$PWD/target/jdvue-${VER}.jar # start with the dev jar first
-cd - >/dev/null
+VER=${JDVUE_VERSION:-2.0}
+JAR=~/.m2/repository/org/onosproject/jdvue/$VER/jdvue-$VER.jar
 
 
-# If the dev jar is not available, use one from .m2/repository
-[ -f ${JAR} ] || JAR=~/.m2/repository/org/onlab/tools/jdvue/${VER}/jdvue-${VER}.jar
+# Download the jdvue binary if needed
+if [ ! -f $JAR ]; then
+    printf "Downloading jdvue binary..."
+    aux=/tmp/stc-$$.log
+    mvn dependency:get -Dartifact=org.onosproject:jdvue:$VER -Dtransitive=false -B >$aux || fgrep '[ERROR]' $aux
+    rm -f $aux
+    [ -f $JAR ] && printf "Done.\n"
+fi
 
 
 # Assume default project to be the base-name of the argument or of current dir
 # Assume default project to be the base-name of the argument or of current dir
 name=$(basename ${1:-$PWD})
 name=$(basename ${1:-$PWD})

-#!/bin/bash
-#-------------------------------------------------------------------------------
-#   Java Package Dependency scanner
-#
-#   written by Thomas Vachuska
-#                                                                    -- Doobs --
-#-------------------------------------------------------------------------------
-
-find "${@:-.}" -type f -name \*.java \
-    | grep -v -E '/lost+found/|/target/' \
-    | xargs grep -E "^[ \t]*import .*;.*|^[ \t]*package .*;.*" \
-    | tr -d '\r' > jpd.db

-<?xml version="1.0"?>
-<!--
-  ~ Copyright 2015-present Open Networking Laboratory
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~     http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <prerequisites>
-        <maven>3.0.4</maven>
-    </prerequisites>
-
-    <parent>
-        <groupId>org.onosproject</groupId>
-        <artifactId>onlab-utils</artifactId>
-        <version>1.6.0-SNAPSHOT</version>
-    </parent>
-
-    <artifactId>jdvue</artifactId>
-    <packaging>jar</packaging>
-
-    <description>Java Package Dependency &amp; Analyzer</description>
-
-    <properties>
-        <!-- FIXME skipping checkstyle for now -->
-        <checkstyle.skip>true</checkstyle.skip>
-    </properties>
-
-    <dependencies>
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-            <version>19.0</version>
-        </dependency>
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava-testlib</artifactId>
-            <version>19.0</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.7.3</version>
-            <scope>compile</scope>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-annotations</artifactId>
-            <version>2.7.3</version>
-            <scope>compile</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.onosproject</groupId>
-            <artifactId>onlab-junit</artifactId>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
-
-    <build>
-        <plugins>
-            <plugin>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
-                <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>2.4.2</version>
-                <configuration>
-                    <transformers>
-                        <transformer
-                                implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-                            <mainClass>org.onlab.jdvue.DependencyViewer
-                            </mainClass>
-                        </transformer>
-                    </transformers>
-                </configuration>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
-
-</project>

-/*
- * Copyright 2015-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.jdvue;
-
-
-import java.io.BufferedReader;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import static com.google.common.base.MoreObjects.toStringHelper;
-
-/**
- * Produces a package & source catalogue.
- *
- * @author Thomas Vachuska
- */
-public class Catalog {
-
-    private static final String PACKAGE = "package";
-    private static final String IMPORT = "import";
-    private static final String STATIC = "static";
-    private static final String SRC_ROOT = "src/main/java/";
-    private static final String WILDCARD = "\\.*$";
-
-    private final Map<String, JavaSource> sources = new HashMap<>();
-    private final Map<String, JavaPackage> packages = new HashMap<>();
-    private final Set<DependencyCycle> cycles = new HashSet<>();
-    private final Set<Dependency> cycleSegments = new HashSet<>();
-    private final Map<JavaPackage, Set<DependencyCycle>> packageCycles = new HashMap<>();
-    private final Map<JavaPackage, Set<Dependency>> packageCycleSegments = new HashMap<>();
-
-    /**
-     * Loads the catalog from the specified catalog file.
-     *
-     * @param catalogPath catalog file path
-     * @throws IOException if unable to read the catalog file
-     */
-    public void load(String catalogPath) throws IOException {
-        InputStream is = new FileInputStream(catalogPath);
-        BufferedReader br = new BufferedReader(new InputStreamReader(is));
-
-        String line;
-        while ((line = br.readLine()) != null) {
-            // Split the line into the two fields: path and pragmas
-            String fields[] = line.trim().split(":");
-            if (fields.length <= 1) {
-                continue;
-            }
-            String path = fields[0];
-
-            // Now split the pragmas on whitespace and trim punctuation
-            String pragma[] = fields[1].trim().replaceAll("[;\n\r]", "").split("[\t ]");
-
-            // Locate (or create) Java source entity based on the path
-            JavaSource source = getOrCreateSource(path);
-
-            // Now process the package or import statements
-            if (pragma[0].equals(PACKAGE)) {
-                processPackageDeclaration(source, pragma[1]);
-
-            } else if (pragma[0].equals(IMPORT)) {
-                if (pragma[1].equals(STATIC)) {
-                    processImportStatement(source, pragma[2]);
-                } else {
-                    processImportStatement(source, pragma[1]);
-                }
-            }
-        }
-    }
-
-    /**
-     * Analyzes the catalog by resolving imports and identifying circular
-     * package dependencies.
-     */
-    public void analyze() {
-        resolveImports();
-        findCircularDependencies();
-    }
-
-    /**
-     * Identifies circular package dependencies through what amounts to be a
-     * depth-first search rooted with each package.
-     */
-    private void findCircularDependencies() {
-        cycles.clear();
-        for (JavaPackage javaPackage : getPackages()) {
-            findCircularDependencies(javaPackage);
-        }
-
-        cycleSegments.clear();
-        packageCycles.clear();
-        packageCycleSegments.clear();
-
-        for (DependencyCycle cycle : getCycles()) {
-            recordCycleForPackages(cycle);
-            cycleSegments.addAll(cycle.getCycleSegments());
-        }
-    }
-
-    /**
-     * Records the specified cycle into a set for each involved package.
-     *
-     * @param cycle cycle to record for involved packages
-     */
-    private void recordCycleForPackages(DependencyCycle cycle) {
-        for (JavaPackage javaPackage : cycle.getCycle()) {
-            Set<DependencyCycle> cset = packageCycles.get(javaPackage);
-            if (cset == null) {
-                cset = new HashSet<>();
-                packageCycles.put(javaPackage, cset);
-            }
-            cset.add(cycle);
-
-            Set<Dependency> sset = packageCycleSegments.get(javaPackage);
-            if (sset == null) {
-                sset = new HashSet<>();
-                packageCycleSegments.put(javaPackage, sset);
-            }
-            sset.addAll(cycle.getCycleSegments());
-        }
-    }
-
-    /**
-     * Identifies circular dependencies in which this package participates
-     * using depth-first search.
-     *
-     * @param javaPackage Java package to inspect for dependency cycles
-     */
-    private void findCircularDependencies(JavaPackage javaPackage) {
-        // Setup a depth trace anchored at the given java package.
-        List<JavaPackage> trace = newTrace(new ArrayList<JavaPackage>(), javaPackage);
-
-        Set<JavaPackage> searched = new HashSet<>();
-        searchDependencies(javaPackage, trace, searched);
-    }
-
-    /**
-     * Generates a new trace using the previous one and a new element
-     *
-     * @param trace       old search trace
-     * @param javaPackage package to add to the trace
-     * @return new search trace
-     */
-    private List<JavaPackage> newTrace(List<JavaPackage> trace,
-                                       JavaPackage javaPackage) {
-        List<JavaPackage> newTrace = new ArrayList<>(trace);
-        newTrace.add(javaPackage);
-        return newTrace;
-    }
-
-
-    /**
-     * Recursive depth-first search through dependency tree
-     *
-     * @param javaPackage java package being searched currently
-     * @param trace       search trace
-     * @param searched    set of java packages already searched
-     */
-    private void searchDependencies(JavaPackage javaPackage,
-                                    List<JavaPackage> trace,
-                                    Set<JavaPackage> searched) {
-        if (!searched.contains(javaPackage)) {
-            searched.add(javaPackage);
-            for (JavaPackage dependency : javaPackage.getDependencies()) {
-                if (trace.contains(dependency)) {
-                    cycles.add(new DependencyCycle(trace, dependency));
-                } else {
-                    searchDependencies(dependency, newTrace(trace, dependency), searched);
-                }
-            }
-        }
-    }
-
-    /**
-     * Resolves import names of Java sources into imports of entities known
-     * to this catalog. All other import names will be ignored.
-     */
-    private void resolveImports() {
-        for (JavaPackage javaPackage : getPackages()) {
-            Set<JavaPackage> dependencies = new HashSet<>();
-            for (JavaSource source : javaPackage.getSources()) {
-                Set<JavaEntity> imports = resolveImports(source);
-                source.setImports(imports);
-                dependencies.addAll(importedPackages(imports));
-            }
-            javaPackage.setDependencies(dependencies);
-        }
-    }
-
-    /**
-     * Produces a set of imported Java packages from the specified set of
-     * Java source entities.
-     *
-     * @param imports list of imported Java source entities
-     * @return list of imported Java packages
-     */
-    private Set<JavaPackage> importedPackages(Set<JavaEntity> imports) {
-        Set<JavaPackage> packages = new HashSet<>();
-        for (JavaEntity entity : imports) {
-            packages.add(entity instanceof JavaPackage ? (JavaPackage) entity :
-                                 ((JavaSource) entity).getPackage());
-        }
-        return packages;
-    }
-
-    /**
-     * Resolves import names of the specified Java source into imports of
-     * entities known to this catalog. All other import names will be ignored.
-     *
-     * @param source Java source
-     * @return list of resolved imports
-     */
-    private Set<JavaEntity> resolveImports(JavaSource source) {
-        Set<JavaEntity> imports = new HashSet<>();
-        for (String importName : source.getImportNames()) {
-            JavaEntity entity = importName.matches(WILDCARD) ?
-                    getPackage(importName.replaceAll(WILDCARD, "")) :
-                    getSource(importName);
-            if (entity != null) {
-                imports.add(entity);
-            }
-        }
-        return imports;
-    }
-
-    /**
-     * Returns either an existing or a newly created Java package.
-     *
-     * @param packageName Java package name
-     * @return Java package
-     */
-    private JavaPackage getOrCreatePackage(String packageName) {
-        JavaPackage javaPackage = packages.get(packageName);
-        if (javaPackage == null) {
-            javaPackage = new JavaPackage(packageName);
-            packages.put(packageName, javaPackage);
-        }
-        return javaPackage;
-    }
-
-    /**
-     * Returns either an existing or a newly created Java source.
-     *
-     * @param path Java source path
-     * @return Java source
-     */
-    private JavaSource getOrCreateSource(String path) {
-        String name = nameFromPath(path);
-        JavaSource source = sources.get(name);
-        if (source == null) {
-            source = new JavaSource(name, path);
-            sources.put(name, source);
-        }
-        return source;
-    }
-
-    /**
-     * Extracts a fully qualified source class name from the given path.
-     * <p>
-     * For now, this implementation assumes standard Maven source structure
-     * and thus will look for start of package name under 'src/main/java/'.
-     * If it will not find such a prefix, it will simply return the path as
-     * the name.
-     *
-     * @param path source path
-     * @return source name
-     */
-    private String nameFromPath(String path) {
-        int i = path.indexOf(SRC_ROOT);
-        String name = i < 0 ? path : path.substring(i + SRC_ROOT.length());
-        return name.replaceAll("\\.java$", "").replace("/", ".");
-    }
-
-    /**
-     * Processes the package declaration pragma for the given source.
-     *
-     * @param source      Java source
-     * @param packageName Java package name
-     */
-    private void processPackageDeclaration(JavaSource source, String packageName) {
-        JavaPackage javaPackage = getOrCreatePackage(packageName);
-        source.setPackage(javaPackage);
-        javaPackage.addSource(source);
-    }
-
-    /**
-     * Processes the import pragma for the given source.
-     *
-     * @param source Java source
-     * @param name   name of the Java entity being imported (class or package)
-     */
-    private void processImportStatement(JavaSource source, String name) {
-        source.addImportName(name);
-    }
-
-    /**
-     * Returns the collection of java sources.
-     *
-     * @return collection of java sources
-     */
-    public Collection<JavaSource> getSources() {
-        return Collections.unmodifiableCollection(sources.values());
-    }
-
-    /**
-     * Returns the Java source with the specified name.
-     *
-     * @param name Java source name
-     * @return Java source
-     */
-    public JavaSource getSource(String name) {
-        return sources.get(name);
-    }
-
-    /**
-     * Returns the collection of all Java packages.
-     *
-     * @return collection of java packages
-     */
-    public Collection<JavaPackage> getPackages() {
-        return Collections.unmodifiableCollection(packages.values());
-    }
-
-    /**
-     * Returns the set of all Java package dependency cycles.
-     *
-     * @return set of dependency cycles
-     */
-    public Set<DependencyCycle> getCycles() {
-        return Collections.unmodifiableSet(cycles);
-    }
-
-    /**
-     * Returns the set of all Java package dependency cycle segments.
-     *
-     * @return set of dependency cycle segments
-     */
-    public Set<Dependency> getCycleSegments() {
-        return Collections.unmodifiableSet(cycleSegments);
-    }
-
-    /**
-     * Returns the set of dependency cycles which involve the specified package.
-     *
-     * @param javaPackage java package
-     * @return set of dependency cycles
-     */
-    public Set<DependencyCycle> getPackageCycles(JavaPackage javaPackage) {
-        Set<DependencyCycle> set = packageCycles.get(javaPackage);
-        return Collections.unmodifiableSet(set == null ? new HashSet<DependencyCycle>() : set);
-    }
-
-    /**
-     * Returns the set of dependency cycle segments which involve the specified package.
-     *
-     * @param javaPackage java package
-     * @return set of dependency cycle segments
-     */
-    public Set<Dependency> getPackageCycleSegments(JavaPackage javaPackage) {
-        Set<Dependency> set = packageCycleSegments.get(javaPackage);
-        return Collections.unmodifiableSet(set == null ? new HashSet<Dependency>() : set);
-    }
-
-    /**
-     * Returns the Java package with the specified name.
-     *
-     * @param name Java package name
-     * @return Java package
-     */
-    public JavaPackage getPackage(String name) {
-        return packages.get(name);
-    }
-
-    @Override
-    public String toString() {
-        return toStringHelper(this)
-                .add("packages", packages.size())
-                .add("sources", sources.size())
-                .add("cycles", cycles.size())
-                .add("cycleSegments", cycleSegments.size()).toString();
-    }
-
-}

-/*
- * Copyright 2015-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.jdvue;
-
-import java.util.Objects;
-
-import static com.google.common.base.MoreObjects.toStringHelper;
-
-/**
- * Abstraction of a dependency segment.
- *
- * @author Thomas Vachuska
- */
-public class Dependency {
-
-    private final JavaPackage source;
-    private final JavaPackage target;
-
-    /**
-     * Creates a dependency from the specified source on the given target.
-     *
-     * @param source source of the dependency
-     * @param target target of the dependency
-     */
-    public Dependency(JavaPackage source, JavaPackage target) {
-        this.source = source;
-        this.target = target;
-    }
-
-    /**
-     * Returns the dependency source.
-     *
-     * @return source Java package
-     */
-    public JavaPackage getSource() {
-        return source;
-    }
-
-    /**
-     * Returns the dependency target.
-     *
-     * @return target Java package
-     */
-    public JavaPackage getTarget() {
-        return target;
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (obj instanceof Dependency) {
-            Dependency that = (Dependency) obj;
-            return Objects.equals(source, that.source) &&
-                    Objects.equals(target, that.target);
-        }
-        return false;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(source, target);
-    }
-
-    @Override
-    public String toString() {
-        return toStringHelper(this)
-                .add("source", source).add("target", target).toString();
-    }
-
-}

-/*
- * Copyright 2015-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.jdvue;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
-
-import static com.google.common.base.MoreObjects.toStringHelper;
-
-/**
- * Simple representation of a Java package dependency cycle.
- */
-public class DependencyCycle {
-
-    private final List<JavaPackage> cycle;
-
-    /**
-     * Creates a normalized dependency cycle represented by the specified list
-     * of Java packages, which are expected to be given in order of dependency.
-     * List is assumed to be non-empty.
-     *
-     * @param cycle list of Java packages in the dependency cycle
-     * @param cause Java package that caused the cycle
-     */
-    DependencyCycle(List<JavaPackage> cycle, JavaPackage cause) {
-        this.cycle = normalize(cycle, cause);
-    }
-
-    /**
-     * Produces a normalized dependency cycle list. Normalization is performed
-     * by rotating the list so that the package with the least lexicographic
-     * name is at the start of the list.
-     *
-     * @param cycle list of Java packages in the dependency cycle
-     * @param cause Java package that caused the cycle
-     * @return normalized cycle
-     */
-    private List<JavaPackage> normalize(List<JavaPackage> cycle, JavaPackage cause) {
-        int start = cycle.indexOf(cause);
-        List<JavaPackage> clone = new ArrayList<>(cycle.subList(start, cycle.size()));
-        int leastIndex = findIndexOfLeastName(clone);
-        Collections.rotate(clone, -leastIndex);
-        return Collections.unmodifiableList(clone);
-    }
-
-    /**
-     * Returns the index of the Java package with the least name.
-     *
-     * @param cycle list of Java packages in the dependency cycle
-     * @return index of the least Java package name
-     */
-    private int findIndexOfLeastName(List<JavaPackage> cycle) {
-        int leastIndex = 0;
-        String leastName = cycle.get(leastIndex).name();
-        for (int i = 1, n = cycle.size(); i < n; i++) {
-            JavaPackage javaPackage = cycle.get(i);
-            if (leastName.compareTo(javaPackage.name()) > 0) {
-                leastIndex = i;
-                leastName = javaPackage.name();
-            }
-        }
-        return leastIndex;
-    }
-
-    /**
-     * Returns the normalized Java package dependency cycle
-     *
-     * @return list of packages in the dependency cycle
-     */
-    public List<JavaPackage> getCycle() {
-        return cycle;
-    }
-
-    /**
-     * Returns the dependency cycle in form of individual dependencies.
-     *
-     * @return list of dependencies forming the cycle
-     */
-    public List<Dependency> getCycleSegments() {
-        List<Dependency> dependencies = new ArrayList<>();
-        for (int i = 0, n = cycle.size(); i < n; i++) {
-            dependencies.add(new Dependency(cycle.get(i), cycle.get(i < n - 1 ? i + 1 : 0)));
-        }
-        return dependencies;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (o instanceof DependencyCycle) {
-            DependencyCycle that = (DependencyCycle) o;
-            return Objects.equals(cycle, that.cycle);
-        }
-        return false;
-    }
-
-    @Override
-    public int hashCode() {
-        return cycle.hashCode();
-    }
-
-    @Override
-    public String toString() {
-        return toStringHelper(this).add("cycle", cycle).toString();
-    }
-
-    public String toShortString() {
-        StringBuilder sb = new StringBuilder("[");
-        for (JavaPackage javaPackage : cycle) {
-            sb.append(javaPackage.name()).append(", ");
-        }
-        if (sb.length() > 1) {
-            sb.delete(sb.length() - 2, sb.length());
-        }
-        sb.append("]");
-        return sb.toString();
-    }
-
-}

-/*
- * Copyright 2015-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.jdvue;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.ObjectWriter;
-import com.fasterxml.jackson.databind.node.ArrayNode;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-
-import java.io.BufferedReader;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.Set;
-
-/**
- * Generator of a self-contained HTML file which serves as a GUI for
- * visualizing Java package dependencies carried in the supplied catalog.
- *
- * The HTML file is an adaptation of D3.js Hierarchical Edge Bundling as
- * shown at http://bl.ocks.org/mbostock/7607999.
- *
- * @author Thomas Vachuska
- */
-public class DependencyViewer {
-
-    private static final String JPD_EXT = ".db";
-    private static final String HTML_EXT = ".html";
-
-    private static final String INDEX = "index.html";
-    private static final String D3JS = "d3.v3.min.js";
-
-    private static final String TITLE_PLACEHOLDER = "TITLE_PLACEHOLDER";
-    private static final String D3JS_PLACEHOLDER = "D3JS_PLACEHOLDER";
-    private static final String DATA_PLACEHOLDER = "DATA_PLACEHOLDER";
-
-    private final Catalog catalog;
-
-    /**
-     * Creates a Java package dependency viewer.
-     *
-     * @param catalog dependency catalog
-     */
-    public DependencyViewer(Catalog catalog) {
-        this.catalog = catalog;
-    }
-
-    /**
-     * Main program entry point.
-     *
-     * @param args command line arguments
-     */
-    public static void main(String[] args) {
-        Catalog cat = new Catalog();
-        DependencyViewer viewer = new DependencyViewer(cat);
-        try {
-            String path = args[0];
-            cat.load(path + JPD_EXT);
-            cat.analyze();
-
-            System.err.println(cat);
-            viewer.dumpLongestCycle(cat);
-            viewer.writeHTMLFile(path);
-        } catch (IOException e) {
-            System.err.println("Unable to process catalog: " + e.getMessage());
-        }
-    }
-
-    /**
-     * Prints out the longest cycle; just for kicks.
-     * @param cat catalog
-     */
-    private void dumpLongestCycle(Catalog cat) {
-        DependencyCycle longest = null;
-        for (DependencyCycle cycle : cat.getCycles()) {
-            if (longest == null || longest.getCycleSegments().size() < cycle.getCycleSegments().size()) {
-                longest = cycle;
-            }
-        }
-
-        if (longest != null) {
-            for (Dependency dependency : longest.getCycleSegments()) {
-                System.out.println(dependency);
-            }
-        }
-    }
-
-    /**
-     * Writes the HTML catalog file for the given viewer.
-     *
-     * @param path base file path
-     * @throws IOException if issues encountered writing the HTML file
-     */
-    public void writeHTMLFile(String path) throws IOException {
-        String index = slurp(getClass().getResourceAsStream(INDEX));
-        String d3js = slurp(getClass().getResourceAsStream(D3JS));
-
-        FileWriter fw = new FileWriter(path + HTML_EXT);
-        ObjectWriter writer = new ObjectMapper().writer(); // .writerWithDefaultPrettyPrinter();
-        fw.write(index.replace(TITLE_PLACEHOLDER, path)
-                         .replace(D3JS_PLACEHOLDER, d3js)
-                         .replace(DATA_PLACEHOLDER, writer.writeValueAsString(toJson())));
-        fw.close();
-    }
-
-    /**
-     * Slurps the specified input stream into a string.
-     *
-     * @param stream input stream to be read
-     * @return string containing the contents of the input stream
-     * @throws IOException if issues encountered reading from the stream
-     */
-     static String slurp(InputStream stream) throws IOException {
-        StringBuilder sb = new StringBuilder();
-        BufferedReader br = new BufferedReader(new InputStreamReader(stream));
-        String line;
-        while ((line = br.readLine()) != null) {
-            sb.append(line).append(System.lineSeparator());
-        }
-        br.close();
-        return sb.toString();
-    }
-
-    // Produces a JSON structure designed to drive the hierarchical visual
-    // representation of Java package dependencies and any dependency cycles
-     private JsonNode toJson() {
-        ObjectMapper mapper = new ObjectMapper();
-        ObjectNode root = mapper.createObjectNode();
-        root.put("packages", jsonPackages(mapper));
-        root.put("cycleSegments", jsonCycleSegments(mapper, catalog.getCycleSegments()));
-        root.put("summary", jsonSummary(mapper));
-        return root;
-    }
-
-    // Produces a JSON summary of dependencies
-    private JsonNode jsonSummary(ObjectMapper mapper) {
-        ObjectNode summary = mapper.createObjectNode();
-        summary.put("packages", catalog.getPackages().size());
-        summary.put("sources", catalog.getSources().size());
-        summary.put("cycles", catalog.getCycles().size());
-        summary.put("cycleSegments", catalog.getCycleSegments().size());
-        return summary;
-    }
-
-    // Produces a JSON structure with package dependency data
-    private JsonNode jsonPackages(ObjectMapper mapper) {
-        ArrayNode packages = mapper.createArrayNode();
-        for (JavaPackage javaPackage : catalog.getPackages()) {
-            packages.add(json(mapper, javaPackage));
-        }
-        return packages;
-    }
-
-    // Produces a JSON structure with all cyclic segments
-    private JsonNode jsonCycleSegments(ObjectMapper mapper,
-                                       Set<Dependency> segments) {
-        ObjectNode cyclicSegments = mapper.createObjectNode();
-        for (Dependency dependency : segments) {
-            String s = dependency.getSource().name();
-            String t = dependency.getTarget().name();
-            cyclicSegments.put(t + "-" + s,
-                               mapper.createObjectNode().put("s", s).put("t", t));
-        }
-        return cyclicSegments;
-    }
-
-    // Produces a JSON object structure describing the specified Java package.
-    private JsonNode json(ObjectMapper mapper, JavaPackage javaPackage) {
-        ObjectNode node = mapper.createObjectNode();
-
-        ArrayNode imports = mapper.createArrayNode();
-        for (JavaPackage dependency : javaPackage.getDependencies()) {
-            imports.add(dependency.name());
-        }
-
-        Set<DependencyCycle> packageCycles = catalog.getPackageCycles(javaPackage);
-        Set<Dependency> packageCycleSegments = catalog.getPackageCycleSegments(javaPackage);
-
-        node.put("name", javaPackage.name());
-        node.put("size", javaPackage.getSources().size());
-        node.put("imports", imports);
-        node.put("cycleSegments", jsonCycleSegments(mapper, packageCycleSegments));
-        node.put("cycleCount", packageCycles.size());
-        node.put("cycleSegmentCount", packageCycleSegments.size());
-        return node;
-    }
-
-}

-/*
- * Copyright 2015-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.jdvue;
-
-import java.util.Objects;
-
-/**
- * Abstraction of a Java source entity.
- */
-public abstract class JavaEntity {
-
-    private final String name;
-
-    /**
-     * Creates a new Java source entity with the given name.
-     *
-     * @param name source entity name
-     */
-    JavaEntity(String name) {
-        this.name = name;
-    }
-
-    /**
-     * Returns the Java source entity name.
-     *
-     * @return source entity name
-     */
-    public String name() {
-        return name;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (o instanceof JavaEntity) {
-            JavaEntity that = (JavaEntity) o;
-            return getClass().equals(that.getClass()) &&
-                    Objects.equals(name, that.name);
-        }
-        return false;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(name);
-    }
-}

-/*
- * Copyright 2015-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.jdvue;
-
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Set;
-
-import static com.google.common.base.MoreObjects.toStringHelper;
-
-/**
- * Simple abstraction of a Java package for the purpose of tracking
- * dependencies and requirements.
- *
- * @author Thomas Vachuska
- */
-public class JavaPackage extends JavaEntity {
-
-    private final Set<JavaSource> sources = new HashSet<>();
-    private Set<JavaPackage> dependencies;
-
-    /**
-     * Creates a new Java package.
-     *
-     * @param name java package file name
-     */
-    JavaPackage(String name) {
-        super(name);
-    }
-
-    /**
-     * Returns the set of sources contained in this Java package.
-     *
-     * @return set of Java sources
-     */
-    public Set<JavaSource> getSources() {
-        return Collections.unmodifiableSet(sources);
-    }
-
-    /**
-     * Adds the specified Java source to the package. Only possible if the
-     * Java package of the source is the same as this Java package.
-     *
-     * @param source Java source to be added
-     */
-    void addSource(JavaSource source) {
-        if (source.getPackage().equals(this)) {
-            sources.add(source);
-        }
-    }
-
-    /**
-     * Returns the set of packages directly required by this package.
-     *
-     * @return set of Java package dependencies
-     */
-    Set<JavaPackage> getDependencies() {
-        return dependencies;
-    }
-
-    /**
-     * Sets the set of resolved Java packages on which this package dependens.
-     *
-     * @param dependencies set of resolved Java packages
-     */
-    void setDependencies(Set<JavaPackage> dependencies) {
-        if (this.dependencies == null) {
-            this.dependencies = Collections.unmodifiableSet(new HashSet<>(dependencies));
-        }
-    }
-
-    @Override
-    public String toString() {
-        return toStringHelper(this)
-                .add("name", name())
-                .add("sources", sources.size())
-                .add("dependencies", (dependencies != null ? dependencies.size() : 0))
-                .toString();
-    }
-
-}

-/*
- * Copyright 2015-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.jdvue;
-
-import java.util.*;
-
-import static com.google.common.base.MoreObjects.toStringHelper;
-
-/**
- * Simple abstraction of a Java source file for the purpose of tracking
- * dependencies and requirements.
- *
- * @author Thomas Vachuska
- */
-public class JavaSource extends JavaEntity {
-
-    private String path;
-    private JavaPackage javaPackage;
-
-    private final Set<String> importNames = new HashSet<>();
-    private Set<JavaEntity> imports;
-
-    /**
-     * Creates a new Java source entity.
-     *
-     * @param name java source file name
-     * @param path source file path
-     */
-    JavaSource(String name, String path) {
-        super(name);
-        this.path = path;
-    }
-
-    /**
-     * Returns the Java package for this Java source.
-     *
-     * @return Java package
-     */
-    public JavaPackage getPackage() {
-        return javaPackage;
-    }
-
-    /**
-     * Sets the Java package for this Java source.
-     *
-     * @param javaPackage Java package
-     */
-    void setPackage(JavaPackage javaPackage) {
-        if (this.javaPackage == null) {
-            this.javaPackage = javaPackage;
-        }
-    }
-
-    /**
-     * Returns the set of resolved imports for this Java source
-     *
-     * @return set of imports
-     */
-    public Set<JavaEntity> getImports() {
-        return imports;
-    }
-
-    /**
-     * Sets the set of resolved imported Java entities for this source.
-     *
-     * @param imports set of resolved Java entities imported by this source
-     */
-    void setImports(Set<JavaEntity> imports) {
-        if (this.imports == null) {
-            this.imports = Collections.unmodifiableSet(new HashSet<>(imports));
-        }
-    }
-
-    /**
-     * Adds a name of an imported, but unresolved, Java entity name.
-     *
-     * @param name name of an imported Java entity
-     */
-    void addImportName(String name) {
-        importNames.add(name);
-    }
-
-    /**
-     * Returns the set of imported, but unresolved, Java entity names.
-     *
-     * @return set of imported Java entity names
-     */
-    Set<String> getImportNames() {
-        return importNames;
-    }
-
-    @Override
-    public String toString() {
-        return toStringHelper(this)
-                .add("name", name())
-                .add("javaPackage", (javaPackage != null ? javaPackage.name() : ""))
-                .add("importNames", importNames.size())
-                .add("imports", (imports != null ? imports.size() : 0))
-                .toString();
-    }
-
-}

-/*
- * Copyright 2015-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * Utility to analyze Java package dependencies.
- */
-package org.onlab.jdvue;
\ No newline at end of file

-<!DOCTYPE html>
-<html>
-<head>
-    <meta charset="utf-8">
-    <title>TITLE_PLACEHOLDER</title>
-    <style>
-
-        .node {
-            font: 300 13px "Helvetica Neue", Helvetica, Arial, sans-serif;
-            fill: #bbb;
-        }
-
-        .link {
-            stroke: steelblue;
-            stroke-opacity: .4;
-            fill: none;
-            pointer-events: none;
-        }
-
-        .node--focus {
-            font-weight: 700;
-            fill: #000;
-        }
-
-        .node:hover {
-            fill: steelblue;
-        }
-
-        .node:hover,
-        .node--source,
-        .node--target {
-            font-weight: 700;
-        }
-
-        .node--source {
-            fill: #2ca02c;
-        }
-
-        .node--target {
-            fill: #d59800;
-        }
-
-        .link--source,
-        .link--target {
-            stroke-opacity: 1;
-            stroke-width: 3px;
-        }
-
-        .link--source {
-            stroke: #d59800;
-        }
-
-        .link--target {
-            stroke: #2ca02c;
-        }
-
-        .link--cycle {
-            stroke: #ff0000;
-        }
-
-        .summary {
-            font: 300 13px "Helvetica Neue", Helvetica, Arial, sans-serif;
-            position: fixed;
-            top: 32px;
-            right: 32px;
-            width: 192px;
-            background-color: #ffffff;
-            box-shadow: 2px 2px 4px 2px #777777;
-            padding: 5px;
-        }
-
-        .details {
-            display: none;
-            font: 300 13px "Helvetica Neue", Helvetica, Arial, sans-serif;
-            position: fixed;
-            top: 220px;
-            right: 32px;
-            width: 192px;
-            background-color: #ffffff;
-            box-shadow: 2px 2px 4px 2px #777777;
-            padding: 5px;
-        }
-
-        .shown {
-            display:block;
-        }
-
-        .stat {
-            text-align: right;
-            width: 64px;
-        }
-
-        .title {
-            font-size: 16px;
-            font-weight: bold;
-        }
-
-        #package {
-            font-size: 14px;
-            font-weight: bold;
-        }
-    </style>
-</head>
-<body>
-    <div class="summary">
-        <div class="title">Project TITLE_PLACEHOLDER</div>
-        <table>
-            <tr>
-                <td>Sources:</td>
-                <td id="sourceCount" class="stat"></td>
-            </tr>
-            <tr>
-                <td>Packages:</td>
-                <td id="packageCount" class="stat"></td>
-            </tr>
-            <tr>
-                <td>Cyclic Segments:</td>
-                <td id="segmentCount" class="stat"></td>
-            </tr>
-            <tr>
-                <td>Cycles:</td>
-                <td id="cycleCount" class="stat"></td>
-            </tr>
-        </table>
-        <div><hr size="1"></div>
-        <div><input type="checkbox"> Highlight cycles</input></div>
-        <div><input style="width: 95%" type="range" min="0" max="100" value="75"></div>
-    </div>
-    <div class="details">
-        <div id="package">Package Details</div>
-        <table>
-            <tr>
-                <td>Sources:</td>
-                <td id="psourceCount" class="stat"></td>
-            </tr>
-            <tr>
-                <td>Dependents:</td>
-                <td id="pdependentCount" class="stat"></td>
-            </tr>
-            <tr>
-                <td>Cyclic Segments:</td>
-                <td id="psegmentCount" class="stat"></td>
-            </tr>
-            <tr>
-                <td>Cycles:</td>
-                <td id="pcycleCount" class="stat"></td>
-            </tr>
-        </table>
-    </div>
-<script>
-D3JS_PLACEHOLDER
-
-    var catalog =
-DATA_PLACEHOLDER
-            ;
-
-    var diameter = 1000,
-            radius = diameter / 2,
-            innerRadius = radius - 300;
-
-    var cluster = d3.layout.cluster()
-            .size([360, innerRadius])
-            .sort(null)
-            .value(function(d) { return d.size; });
-
-    var bundle = d3.layout.bundle();
-
-    var line = d3.svg.line.radial()
-            .interpolate("bundle")
-            .tension(.75)
-            .radius(function(d) { return d.y; })
-            .angle(function(d) { return d.x / 180 * Math.PI; });
-
-    var svg = d3.select("body").append("svg")
-            .attr("width", diameter)
-            .attr("height", diameter)
-            .append("g")
-            .attr("transform", "translate(" + radius + "," + radius + ")");
-
-    var link = svg.append("g").selectAll(".link"),
-            node = svg.append("g").selectAll(".node"),
-            cycles = {}, highlightCycles, selectedNode;
-
-    function isCyclicLink(l) {
-        return highlightCycles &&
-                (cycles[l.source.key + "-" + l.target.key] || cycles[l.target.key + "-" + l.source.key]);
-    }
-
-    function isCyclicPackageLink(l, p) {
-        var key = l.source.key + "-" + l.target.key,
-                rKey = l.target.key + "-" + l.source.key;
-        return isCyclicLink(l) && (p.cycleSegments[key] || p.cycleSegments[rKey]);
-    }
-
-    function refreshPaths() {
-        svg.selectAll("path.link").classed("link--cycle", isCyclicLink);
-    }
-
-    function processCatalog() {
-        var nodes = cluster.nodes(packageHierarchy(catalog.packages)),
-                links = packageImports(nodes),
-                splines = bundle(links);
-        cycles = catalog.cycleSegments;
-
-        d3.select("input[type=checkbox]").on("change", function() {
-            highlightCycles = this.checked;
-            refreshPaths();
-        });
-
-        link = link
-                .data(splines)
-                .enter().append("path")
-                .each(function(d) { d.source = d[0], d.target = d[d.length - 1]; })
-                .attr("class", "link")
-                .classed("link--cycle", isCyclicLink)
-                .attr("d", function(d, i) { return line(splines[i]); });
-
-
-        node = node
-                .data(nodes.filter(function(n) { return !n.children; }))
-                .enter().append("text")
-                .attr("class", "node")
-                .attr("dy", ".31em")
-                .attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + (d.y + 8) + ",0)" + (d.x < 180 ? "" : "rotate(180)"); })
-                .style("text-anchor", function(d) { return d.x < 180 ? "start" : "end"; })
-                .text(function(d) { return d.key; })
-                .on("focus", processSelect)
-                .on("blur", processSelect);
-
-        d3.select("input[type=range]").on("change", function() {
-            line.tension(this.value / 100);
-            svg.selectAll("path.link")
-                    .data(splines)
-                    .attr("d", function(d, i) { return line(splines[i]); });
-        });
-
-        d3.select("#packageCount").text(catalog.summary.packages);
-        d3.select("#sourceCount").text(catalog.summary.sources);
-        d3.select("#segmentCount").text(catalog.summary.cycleSegments);
-        d3.select("#cycleCount").text(catalog.summary.cycles);
-    }
-
-    function processSelect(d) {
-        if (selectedNode === d) {
-            deselected(d);
-            selectedNode = null;
-
-        } else if (selectedNode) {
-            deselected(selectedNode);
-            selectedNode = null;
-            selected(d);
-
-        } else {
-            selected(d);
-            selectedNode = d;
-        }
-    }
-
-    function selected(d) {
-        node
-                .each(function(n) { n.target = n.source = false; })
-                .classed("node--focus", function(n) { return n === d; });
-
-        link
-                .classed("link--cycle", function(l) { return isCyclicPackageLink(l, d); })
-                .classed("link--target", function(l) { if (l.target === d) return l.source.source = true; })
-                .classed("link--source", function(l) { if (l.source === d) return l.target.target = true; })
-                .filter(function(l) { return l.target === d || l.source === d; })
-                .each(function() { this.parentNode.appendChild(this); });
-
-        node
-                .classed("node--target", function(n) { return n.target; })
-                .classed("node--source", function(n) { return n.source; });
-
-        d3.select("#psourceCount").text(d.size);
-        d3.select("#pdependentCount").text(d.imports.length);
-        d3.select("#psegmentCount").text(d.cycleSegmentCount);
-        d3.select("#pcycleCount").text(d.cycleCount);
-        d3.select(".details").classed("shown", function() { return true; });
-    }
-
-    function deselected(d) {
-        link
-                .classed("link--cycle", isCyclicLink)
-                .classed("link--target", false)
-                .classed("link--source", false);
-
-        node
-                .classed("node--target", false)
-                .classed("node--source", false)
-                .classed("node--focus", false);
-        d3.select(".details").classed("shown", function() { return false; });
-    }
-
-    d3.select(self.frameElement).style("height", diameter + "px");
-
-    // Lazily construct the package hierarchy.
-    function packageHierarchy(packages) {
-        var map = {}, cnt = 0;
-
-        // Builds the structure top-down to the specified leaf or until
-        // another leaf in which case hook this leaf to the same parent
-        function buildHierarchy(leaf, i) {
-            var leafName = leaf.name,
-                    node, name, parent = map[""], start = 0;
-            while (start < leafName.length) {
-                name = parentName(leafName, start);
-                node = map[name];
-                if (!node) {
-                    node = map[name] = parentNode(name, parent);
-                    parent.children.push(node);
-
-                } else if (node.imports) {
-                    leaf.parent = parent;
-                    parent.children.push(leaf);
-                    break;
-                }
-                parent = node;
-                start = name.length + 1;
-            }
-        }
-
-        function parentNode(name, parent) {
-            return {name: name, parent: parent, key: name, children: []};
-        }
-
-        function parentName(leafName, start) {
-            var i = leafName.indexOf(".", start);
-            return i > 0 ? leafName.substring(0, i) : leafName;
-        }
-
-        // First populate all packages as leafs
-        packages.forEach(function(d) {
-            map[d.name] = d;
-            d.key = d.name;
-        });
-
-        // Next synthesize the intermediate structure, by-passing any leafs
-        map[""] = parentNode("", null);
-        var i = 0;
-        packages.forEach(function(d) {
-            buildHierarchy(d, i++);
-        });
-
-        return map[""];
-    }
-
-    // Return a list of imports for the given array of nodes.
-    function packageImports(nodes) {
-        var map = {},
-                imports = [];
-
-        // Compute a map from name to node.
-        nodes.forEach(function(d) {
-            map[d.name] = d;
-        });
-
-        // For each import, construct a link from the source to target node.
-        nodes.forEach(function(d) {
-            if (d.imports) d.imports.forEach(function(i) {
-                imports.push({source: map[d.name], target: map[i]});
-            });
-        });
-
-        return imports;
-    }
-
-    processCatalog();
-</script>
-</body>
-</html>

-/*
- * Copyright 2015-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.jdvue;
-
-import org.junit.Test;
-import org.onlab.jdvue.Catalog;
-import org.onlab.jdvue.JavaPackage;
-import org.onlab.jdvue.JavaSource;
-
-import java.io.IOException;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-
-/**
- * Unit test for the source catalog.
- *
- * @author Thomas Vachuska
- */
-public class CatalogTest {
-
-    @Test
-    public void basics() throws IOException {
-        Catalog cat = new Catalog();
-        cat.load("src/test/resources/catalog.db");
-        cat.analyze();
-
-        assertEquals("incorrect package count", 12, cat.getPackages().size());
-        assertEquals("incorrect source count", 14, cat.getSources().size());
-
-        JavaPackage pkg = cat.getPackage("k");
-        assertNotNull("package should be found", pkg);
-
-        JavaSource src = cat.getSource("k.K");
-        assertNotNull("source should be found", src);
-
-        assertEquals("incorrect package source count", 1, pkg.getSources().size());
-        assertEquals("incorrect package dependency count", 1, pkg.getDependencies().size());
-        assertEquals("incorrect package cycle count", 3, cat.getPackageCycles(pkg).size());
-
-        assertEquals("incorrect segment count", 11, cat.getCycleSegments().size());
-        assertEquals("incorrect cycle count", 5, cat.getCycles().size());
-    }
-
-}

-/*
- * Copyright 2015-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.jdvue;
-
-import org.junit.Test;
-import org.onlab.jdvue.DependencyCycle;
-import org.onlab.jdvue.JavaPackage;
-
-import java.util.Arrays;
-
-import static org.junit.Assert.*;
-
-/**
- * Unit test for the dependency cycle entity.
- *
- * @author Thomas Vachuska
- */
-public class DependencyCycleTest {
-
-    @Test
-    public void normalize() {
-        JavaPackage x = new JavaPackage("x");
-        JavaPackage y = new JavaPackage("y");
-        JavaPackage z = new JavaPackage("z");
-
-        DependencyCycle a = new DependencyCycle(Arrays.asList(new JavaPackage[] {x, y, z}), x);
-        DependencyCycle b = new DependencyCycle(Arrays.asList(new JavaPackage[] {y, z, x}), y);
-        DependencyCycle c = new DependencyCycle(Arrays.asList(new JavaPackage[] {z, x, y}), z);
-
-        assertEquals("incorrect normalization", a, b);
-        assertEquals("incorrect normalization", a, c);
-    }
-
-    @Test
-    public void testToString() {
-        JavaPackage x = new JavaPackage("x");
-        JavaPackage y = new JavaPackage("y");
-        JavaPackage z = new JavaPackage("z");
-
-        DependencyCycle a = new DependencyCycle(Arrays.asList(new JavaPackage[] {x, y, z}), x);
-        assertEquals("incorrect toString", "[x, y, z]", a.toShortString());
-        assertEquals("incorrect toString",
-                     "DependencyCycle{cycle=[" +
-                             "JavaPackage{name=x, sources=0, dependencies=0}, " +
-                             "JavaPackage{name=y, sources=0, dependencies=0}, " +
-                             "JavaPackage{name=z, sources=0, dependencies=0}]}",
-                     a.toString());
-    }
-}

-/*
- * Copyright 2015-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.jdvue;
-
-import com.google.common.testing.EqualsTester;
-import org.junit.Test;
-import org.onlab.jdvue.Dependency;
-import org.onlab.jdvue.JavaPackage;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
-
-/**
- * Unit test for the dependency entity.
- *
- * @author Thomas Vachuska
- */
-public class DependencyTest {
-
-    @Test
-    public void basics() {
-        JavaPackage x = new JavaPackage("x");
-        JavaPackage y = new JavaPackage("y");
-
-        new EqualsTester()
-                .addEqualityGroup(new Dependency(x, y), new Dependency(x, y))
-                .addEqualityGroup(new Dependency(y, x), new Dependency(y, x))
-                .testEquals();
-    }
-
-}

-/*
- * Copyright 2015-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.jdvue;
-
-import org.junit.Test;
-import org.onlab.jdvue.DependencyViewer;
-
-import java.io.FileInputStream;
-import java.io.IOException;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
-import static org.onlab.jdvue.DependencyViewer.slurp;
-
-/**
- * Unit test for the dependency viewer.
- *
- * @author Thomas Vachuska
- */
-public class DependencyViewerTest {
-
-    @Test
-    public void basics() throws IOException {
-        DependencyViewer.main(new String[]{"src/test/resources/catalog"});
-
-        String expected = slurp(new FileInputStream("src/test/resources/expected.html"));
-        String actual = slurp(new FileInputStream("src/test/resources/catalog.html"));
-
-        // FIXME: add more manageable assertions here
-//        assertEquals("incorrect html", expected, actual);
-    }
-
-}

-src/main/java/a/A.java:package a;
-src/main/java/a/A.java:import b.B;
-src/main/java/a/A2.java:package a;
-src/main/java/a/A2.java:import c.C;
-src/main/java/b/B.java:package b;
-src/main/java/b/B.java:import c.C;
-src/main/java/c/C.java:package c;
-
-src/main/java/x/X.java:package x;
-src/main/java/x/X.java:import y.Y;
-src/main/java/y/Y.java:package y;
-src/main/java/y/Y.java:import z.Z;
-src/main/java/z/Z.java:package z;
-src/main/java/z/Z.java:import x.X;
-
-src/main/java/u/U.java:package u;
-src/main/java/u/U.java:import v.V;
-src/main/java/u/U2.java:package u;
-src/main/java/u/U2.java:import v.V;
-src/main/java/v/V.java:package v;
-src/main/java/v/V.java:import u.U;
-
-src/main/java/k/K.java:package k;
-src/main/java/k/K.java:import l.L;
-src/main/java/l/L.java:package l;
-src/main/java/l/L.java:import k.K;
-src/main/java/l/L.java:import m.M;
-src/main/java/l/L.java:import n.N;
-src/main/java/m/M.java:package m;
-src/main/java/m/M.java:import n.N;
-src/main/java/n/N.java:package n;
-src/main/java/n/N.java:import k.K;
-

@@ -36,7 +36,6 @@
         <module>yangutils</module>
         <module>yangutils</module>
         <module>osgi</module>
         <module>osgi</module>
         <module>rest</module>
         <module>rest</module>
-        <module>jdvue</module>
         <module>osgiwrap</module>
         <module>osgiwrap</module>
     </modules>
     </modules>