| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.tools.ant.types.optional.depend; |
| |
| import java.util.Vector; |
| import java.util.Enumeration; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.DirectoryScanner; |
| import org.apache.tools.ant.types.FileSet; |
| import org.apache.tools.ant.util.StringUtils; |
| |
| /** |
| * A ClassfileSet is a FileSet that enlists all classes that depend on a |
| * certain set of root classes. |
| * |
| * ClassfileSet extends FileSet, its inherited properties |
| * defining the domain searched for dependent classes. |
| * |
| */ |
| 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 = StringUtils.removeSuffix(files[i], ".class"); |
| 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() { |
| return new ClassfileSet(isReference() |
| ? (ClassfileSet) (getRef(getProject())) : this); |
| } |
| |
| } |