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abstractdogabstractdog
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‎.classpath

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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="src" output="target/classes" path="src/main/java">
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<attributes>
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<attribute name="optional" value="true"/>
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<attribute name="maven.pomderived" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
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<attributes>
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<attribute name="maven.pomderived" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="src" output="target/test-classes" path="src/test/java">
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<attributes>
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<attribute name="optional" value="true"/>
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<attribute name="maven.pomderived" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources">
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<attributes>
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<attribute name="maven.pomderived" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
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<attributes>
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<attribute name="maven.pomderived" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
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<attributes>
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<attribute name="maven.pomderived" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="output" path="target/classes"/>
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</classpath>

‎.project

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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>dependency-analyzer</name>
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<comment></comment>
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<projects>
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</projects>
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<buildSpec>
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<buildCommand>
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<name>org.eclipse.jdt.core.javabuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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<buildCommand>
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<name>org.eclipse.m2e.core.maven2Builder</name>
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<arguments>
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</arguments>
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</buildCommand>
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</buildSpec>
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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<nature>org.eclipse.m2e.core.maven2Nature</nature>
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</natures>
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</projectDescription>

‎.settings/org.eclipse.jdt.core.prefs

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eclipse.preferences.version=1
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org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
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org.eclipse.jdt.core.compiler.compliance=1.8
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org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
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org.eclipse.jdt.core.compiler.source=1.8

‎.settings/org.eclipse.m2e.core.prefs

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activeProfiles=
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eclipse.preferences.version=1
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resolveWorkspaceProjects=true
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version=1

‎pom.xml

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.abstractdog</groupId>
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<artifactId>dependency-visualizer</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<dependencies>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.11</version>
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</dependency>
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<dependency>
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<groupId>net.sf.jung</groupId>
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<artifactId>jung-api</artifactId>
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<version>2.1.1</version>
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</dependency>
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<dependency>
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<groupId>net.sf.jung</groupId>
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<artifactId>jung-graph-impl</artifactId>
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<version>2.1.1</version>
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</dependency>
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<dependency>
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<groupId>net.sf.jung</groupId>
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<artifactId>jung-visualization</artifactId>
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<version>2.1.1</version>
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</dependency>
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<dependency>
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<groupId>net.sf.jung</groupId>
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<artifactId>jung-samples</artifactId>
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<version>2.1.1</version>
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</dependency>
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</dependencies>
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<build>
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<finalName>${project.artifactId}</finalName>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<configuration>
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<source>1.8</source>
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<target>1.8</target>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎src/main/java/com/abstractdog/dependency/analyzer/eclipse/project/AbstractProject.java

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package com.abstractdog.dependency.analyzer.eclipse.project;
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import java.io.File;
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import java.io.IOException;
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public abstract class AbstractProject implements Project {
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protected String name;
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protected File baseDir;
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@Override
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public String getName() {
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return name;
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}
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@Override
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public File getBaseDir() {
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return baseDir;
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}
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@Override
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public String toString() {
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return String.format("PROJECT: %s (dir: %s)", getName(), getBaseDir().getPath());
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}
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@Override
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public int hashCode() {
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return name.hashCode();
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}
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@Override
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public boolean equals(Object obj) {
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try {
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return ((Project) obj).getName().equals(name)
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&& ((Project) obj).getBaseDir().getCanonicalPath()
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.equalsIgnoreCase(getBaseDir().getCanonicalPath());
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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}

‎src/main/java/com/abstractdog/dependency/analyzer/eclipse/project/EclipseProject.java

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package com.abstractdog.dependency.analyzer.eclipse.project;
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import java.io.File;
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import java.io.Serializable;
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import java.util.List;
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import com.abstractdog.dependency.analyzer.eclipse.project.classpath.ClassPathEntry;
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import com.abstractdog.dependency.analyzer.eclipse.project.classpath.ClassPathParser;
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import com.abstractdog.dependency.analyzer.eclipse.project.list.ProjectList;
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import com.abstractdog.dependency.analyzer.eclipse.project.projectfile.ProjectFileParser;
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public class EclipseProject extends AbstractProject implements Serializable {
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private static final long serialVersionUID = 1L;
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private ProjectList dependencies;
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private EclipseProject(File directory) throws Exception {
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this.baseDir = directory;
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this.name = parseName(directory);
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}
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public void parseClassPathDependencies() throws Exception {
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dependencies = new ProjectList();
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ClassPathParser classPathParser = new ClassPathParser(new File(this.baseDir, ".classpath"));
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List<ClassPathEntry> classPathEntries = classPathParser.getClassPathEntries();
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for (ClassPathEntry entry : classPathEntries){
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if (entry.getKind().equals("src") && entry.getPath() != null
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&& entry.getPath().startsWith("/")) { // project names are absoulute to workspace
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dependencies.add(EclipseProject.create(new File(".." + entry.getPath()))); // FIXME
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}
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}
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}
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private String parseName(File directory) throws Exception {
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File projectFile = new File(directory, ".project");
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if(!projectFile.exists()){
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throw new RuntimeException(String.format("project not found: %s",
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directory.getName()));
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}
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return new ProjectFileParser(projectFile).getName();
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}
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public static EclipseProject create(File directory) throws Exception {
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EclipseProject project = new EclipseProject(directory);
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return project;
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}
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public ProjectList getDependencies(){
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return dependencies;
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}
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@Override
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public String toString() {
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return String.format("PROJECT {%s, dependencies: %s}", getName(), dependencies);
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}
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}

‎src/main/java/com/abstractdog/dependency/analyzer/eclipse/project/Project.java

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package com.abstractdog.dependency.analyzer.eclipse.project;
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import java.io.File;
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public interface Project{
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String getName();
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File getBaseDir();
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}

‎src/main/java/com/abstractdog/dependency/analyzer/eclipse/project/classpath/ClassPathEntry.java

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package com.abstractdog.dependency.analyzer.eclipse.project.classpath;
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public class ClassPathEntry {
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private String kind;
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private String output;
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private String path;
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private String excluding;
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private ClassPathEntry() {
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}
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public static class Builder {
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private String kind;
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private String output;
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private String excluding;
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private String path;
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public Builder(String kind) {
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this.kind = kind;
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}
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public Builder output (String output){
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this.output = output;
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return this;
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}
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public Builder excluding (String excluding){
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this.excluding = excluding;
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return this;
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}
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public Builder path (String path){
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this.path = path;
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return this;
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}
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public ClassPathEntry build(){
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ClassPathEntry entry = new ClassPathEntry();
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entry.kind = kind;
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entry.output = output;
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entry.path = path;
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entry.excluding = excluding;
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return entry;
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}
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}
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public String getKind() {
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return kind;
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}
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public String getOutput() {
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return output;
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}
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public String getPath() {
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return path;
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}
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public String getExcluding() {
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return excluding;
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}
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@Override
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public String toString() {
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return String.format("CLASSPATHENTRY {kind:%s, output:%s, path:%s}", kind, output, path);
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}
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}

‎src/main/java/com/abstractdog/dependency/analyzer/eclipse/project/classpath/ClassPathParser.java

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package com.abstractdog.dependency.analyzer.eclipse.project.classpath;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.xpath.XPathConstants;
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import javax.xml.xpath.XPathExpression;
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import javax.xml.xpath.XPathExpressionException;
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import javax.xml.xpath.XPathFactory;
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import org.w3c.dom.Document;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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public class ClassPathParser {
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private static XPathExpression entryXPath;
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private static DocumentBuilder documentBuilder;
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private List<ClassPathEntry> classPathEntries;
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static {
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try {
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entryXPath = XPathFactory.newInstance().newXPath()
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.compile("/classpath/classpathentry");
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} catch (XPathExpressionException e) {
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throw new RuntimeException(e);
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}
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try {
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documentBuilder = DocumentBuilderFactory.newInstance()
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.newDocumentBuilder();
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} catch (ParserConfigurationException e) {
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throw new RuntimeException(e);
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}
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}
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private File classPathFile;
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public ClassPathParser(File classPathFile) {
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this.classPathFile = classPathFile;
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}
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public List<ClassPathEntry> getClassPathEntries() throws Exception {
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if (classPathEntries != null) {
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return classPathEntries;
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}
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classPathEntries = new ArrayList<ClassPathEntry>();
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Document doc = documentBuilder.parse(classPathFile);
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NodeList nodeList = (NodeList) entryXPath.evaluate(doc,
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XPathConstants.NODESET);
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for (int i = 0; i < nodeList.getLength(); i++) {
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Node node = nodeList.item(i);
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ClassPathEntry entry = new ClassPathEntry.Builder(getAttributeValue(node, "kind"))
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.path(getAttributeValue(node, "path"))
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.output(getAttributeValue(node, "output"))
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.excluding(getAttributeValue(node, "excluding"))
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.build();
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classPathEntries.add(entry);
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}
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return classPathEntries;
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}
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private String getAttributeValue(Node node, String name) {
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return node.getAttributes().getNamedItem(name) == null ? null : node
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.getAttributes().getNamedItem(name).getNodeValue();
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}
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}

‎src/main/java/com/abstractdog/dependency/analyzer/eclipse/project/graph/GraphBuilder.java

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package com.abstractdog.dependency.analyzer.eclipse.project.graph;
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import java.util.List;
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import edu.uci.ics.jung.graph.Graph;
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public interface GraphBuilder<T> {
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Graph<T, String> build(List<T> objects);
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}

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