| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001-2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.tools.ant.types.optional.depend; |
| |
| import java.util.Vector; |
| import java.util.Enumeration; |
| import org.apache.tools.ant.DirectoryScanner; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.types.FileSet; |
| |
| /** |
| * A ClassfileSet is a FileSet, that enlists all classes that depend on a |
| * certain set of root classes. |
| * |
| * A ClassfileSet extends FileSets. The |
| * nested FileSet attribute provides the domain, that is used for searching |
| * for dependent classes |
| * |
| * @author <a href="mailto:hengels@innovidata.com">Holger Engels</a> |
| */ |
| public class ClassfileSet extends FileSet { |
| /** |
| * The list of root classes for this class file set. These are the |
| * classes which must be included in the fileset and which are the |
| * starting point for the dependency search. |
| */ |
| private Vector rootClasses = new Vector(); |
| |
| /** |
| * The list of filesets which contain root classes |
| */ |
| private Vector rootFileSets = new Vector(); |
| |
| /** |
| * Inner class used to contain info about root classes |
| */ |
| public static class ClassRoot { |
| /** The name of the root class */ |
| private String rootClass; |
| |
| /** |
| * Set the root class name |
| * |
| * @param name the name of the root class |
| */ |
| public void setClassname(String name) { |
| this.rootClass = name; |
| } |
| |
| /** |
| * Get the name of the root class |
| * |
| * @return the name of the root class. |
| */ |
| public String getClassname() { |
| return rootClass; |
| } |
| } |
| |
| /** |
| * Default constructor |
| */ |
| public ClassfileSet() { |
| } |
| |
| /** |
| * Add a fileset to which contains a collection of root classes used to |
| * drive the search from classes |
| * |
| * @param rootFileSet a root file set to be used to search for dependent |
| * classes |
| */ |
| public void addRootFileset(FileSet rootFileSet) { |
| rootFileSets.addElement(rootFileSet); |
| } |
| |
| /** |
| * Create a ClassfileSet from another ClassfileSet |
| * |
| * @param s the other classfileset |
| */ |
| protected ClassfileSet(ClassfileSet s) { |
| super(s); |
| rootClasses = (Vector) s.rootClasses.clone(); |
| } |
| |
| /** |
| * Set the root class attribute |
| * |
| * @param rootClass the name of the root class. |
| */ |
| public void setRootClass(String rootClass) { |
| rootClasses.addElement(rootClass); |
| } |
| |
| /** |
| * Return the DirectoryScanner associated with this FileSet. |
| * |
| * @param p the project used to resolve dirs, etc. |
| * |
| * @return a dependency scanner. |
| */ |
| public DirectoryScanner getDirectoryScanner(Project p) { |
| if (isReference()) { |
| return getRef(p).getDirectoryScanner(p); |
| } |
| |
| Vector allRootClasses = (Vector) rootClasses.clone(); |
| for (Enumeration e = rootFileSets.elements(); e.hasMoreElements();) { |
| FileSet additionalRootSet = (FileSet) e.nextElement(); |
| DirectoryScanner additionalScanner |
| = additionalRootSet.getDirectoryScanner(p); |
| String[] files = additionalScanner.getIncludedFiles(); |
| for (int i = 0; i < files.length; ++i) { |
| if (files[i].endsWith(".class")) { |
| String classFilePath |
| = files[i].substring(0, files[i].length() - 6); |
| String className |
| = classFilePath.replace('/', '.').replace('\\', '.'); |
| allRootClasses.addElement(className); |
| } |
| } |
| } |
| |
| |
| DirectoryScanner parentScanner = super.getDirectoryScanner(p); |
| DependScanner scanner = new DependScanner(parentScanner); |
| scanner.setBasedir(getDir(p)); |
| scanner.setRootClasses(allRootClasses); |
| scanner.scan(); |
| return scanner; |
| } |
| |
| /** |
| * Add a nested root class definition to this class file set |
| * |
| * @param root the configured class root. |
| */ |
| public void addConfiguredRoot(ClassRoot root) { |
| rootClasses.addElement(root.getClassname()); |
| } |
| |
| /** |
| * Clone this data type. |
| * |
| * @return a clone of the class file set |
| */ |
| public Object clone() { |
| if (isReference()) { |
| return new ClassfileSet((ClassfileSet) getRef(getProject())); |
| } else { |
| return new ClassfileSet(this); |
| } |
| } |
| } |