/*
* JavaInspect - Utility to visualize java software
- * Copyright (C) 2013, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
- *
+ * Copyright (C) 2013-2015, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ *
* This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
+ * modify it under the terms of version 3 of the GNU Lesser General Public License
+ * or later as published by the Free Software Foundation.
*/
package eu.svjatoslav.inspector.java.structure;
import java.util.Map;
import eu.svjatoslav.commons.file.CommonPathResolver;
+import eu.svjatoslav.inspector.java.methods.Clazz;
+import eu.svjatoslav.inspector.java.methods.ProjectScanner;
public class ClassGraph {
/**
* Maps class fully qualified names to class descriptors.
*/
- Map<String, ClassDescriptor> nameToClassMap = new HashMap<String, ClassDescriptor>();
+ private final Map<String, ClassDescriptor> fullyQualifiedNameToClassMap = new HashMap<String, ClassDescriptor>();
+
+ private final Filter filter = new Filter();
public ClassGraph() {
}
- public ClassGraph(final Class<? extends Object> clazz) {
- addClass(clazz);
+ /**
+ * @param objects
+ * objects that shall be added to graph
+ */
+ public ClassGraph add(final Object... objects) {
+
+ if (objects != null)
+ for (final Object object : objects)
+ addObject(object);
+
+ return this;
}
- public ClassGraph(final Object root) {
- addClass(root.getClass());
+ private void addObject(final Object object) {
+ if (object instanceof Class)
+ getOrCreateClassDescriptor((Class) object);
+ else
+ getOrCreateClassDescriptor(object.getClass());
}
- public ClassDescriptor addClass(final Class<? extends Object> clazz) {
+ /**
+ * @param path
+ * path to recursively scan for java source code could be
+ * relative to current project or absolute
+ */
+ public void addProject(final String path) {
+ final ProjectScanner projectScanner = new ProjectScanner(new File(path));
+ for (final Clazz clazz : projectScanner.getAllClasses())
+ try {
+ System.out.println("Class full name: " + clazz.getFullName());
+ final Class c = this.getClass().forName(clazz.getFullName());
+ addObject(c);
+ } catch (final Exception exception) {
+ System.out.println("cannot add class: "
+ + exception.getMessage());
+ }
+ }
- if (clazz == null)
- return null;
+ /**
+ * @param resultFileName
+ * file name for the generated graph. Existing file with the same
+ * name will be overwritten.
+ */
+ public void generateGraph(final String resultFileName) {
+ generateGraph(resultFileName, false);
+ }
- final String className = clazz.getName();
+ /**
+ * @param resultFileName
+ * file name for the generated graph. File extension will be
+ * added automatically. Existing file with the same name will be
+ * overwritten.
+ *
+ * @param keepDotFile
+ * if set to <code>true</code> then intermediary GraphViz DOT
+ * file will be kept.
+ */
- if (nameToClassMap.containsKey(className))
- return nameToClassMap.get(className);
+ public void generateGraph(final String resultFileName,
+ final boolean keepDotFile) {
- return new ClassDescriptor(clazz, this);
- }
+ final String desktopPath = CommonPathResolver.getDesktopDirectory()
+ .getAbsolutePath() + "/";
- public ClassDescriptor addObject(final Object object) {
- return addClass(object.getClass());
+ generateGraph(desktopPath, resultFileName, keepDotFile);
}
- public void generateGraph(final String graphName) {
- generateGraph(graphName, false);
- }
+ /**
+ * @param targetDirectory
+ * target directory name
+ *
+ * @param resultFileName
+ * file name for the generated graph. File extension will be
+ * added automatically. Existing file with the same name will be
+ * overwritten.
+ *
+ * @param keepDotFile
+ * if set to <code>true</code> then intermediary GraphViz DOT
+ * file will be kept.
+ */
- public void generateGraph(final String graphName, final boolean keepDotFile) {
+ public void generateGraph(String targetDirectory,
+ final String resultFileName, final boolean keepDotFile) {
- final String desktopPath = CommonPathResolver.getDesktopDirectory()
- .getAbsolutePath() + "/";
+ if (!targetDirectory.endsWith("/"))
+ targetDirectory += "/";
- final String dotFilePath = desktopPath + graphName + ".dot";
- final String imageFilePath = desktopPath + graphName + ".png";
+ final String dotFilePath = targetDirectory + resultFileName + ".dot";
+ final String imageFilePath = targetDirectory + resultFileName + ".png";
System.out.println("Dot file path:" + dotFilePath);
} catch (final IOException e) {
System.err.println(e);
}
+
}
private String getDot() {
result.append("digraph Java {\n");
result.append("graph [rankdir=LR, overlap = false, concentrate=true];\n");
- for (final Map.Entry<String, ClassDescriptor> entry : nameToClassMap
+ for (final Map.Entry<String, ClassDescriptor> entry : fullyQualifiedNameToClassMap
.entrySet())
result.append(entry.getValue().getDot());
return resultStr;
}
+ public Filter getFilter() {
+ return filter;
+ }
+
+ /**
+ * @param clazz
+ * class that shall be added to graph
+ */
+ protected ClassDescriptor getOrCreateClassDescriptor(final Class clazz) {
+
+ if (clazz == null)
+ return null;
+
+ final String classFullyQualifiedName = clazz.getName();
+
+ // reuse existing instance if possible
+ if (fullyQualifiedNameToClassMap.containsKey(classFullyQualifiedName))
+ return fullyQualifiedNameToClassMap.get(classFullyQualifiedName);
+
+ // create new class descriptor
+ final ClassDescriptor newClassDescriptor = new ClassDescriptor(this);
+ fullyQualifiedNameToClassMap.put(classFullyQualifiedName,
+ newClassDescriptor);
+
+ newClassDescriptor.analyzeClass(clazz);
+
+ return newClassDescriptor;
+ }
+
+ /**
+ * Hide orphaned class that have no references
+ */
+ public void hideOrphanedClasses() {
+
+ for (final ClassDescriptor classDescriptor : fullyQualifiedNameToClassMap
+ .values())
+ classDescriptor.hideClassIfNoReferences();
+
+ }
+
}
projects / javainspect.git / blobdiff