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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/DirSet.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/DirSet.java | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/DirSet.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/DirSet.java new file mode 100644 index 00000000..35c02311 --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/DirSet.java @@ -0,0 +1,115 @@ +/* + * 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; + +import java.util.Iterator; + +import org.apache.tools.ant.DirectoryScanner; +import org.apache.tools.ant.types.resources.FileResourceIterator; + +/** + * Subclass as hint for supporting tasks that the included directories + * instead of files should be used. + * + * @since Ant 1.5 + */ +public class DirSet extends AbstractFileSet implements ResourceCollection { + + /** + * Constructor for DirSet. + */ + public DirSet() { + super(); + } + + /** + * Constructor for DirSet, with DirSet to shallowly clone. + * @param dirset the dirset to clone. + */ + protected DirSet(DirSet dirset) { + super(dirset); + } + + /** + * Return a DirSet that has the same basedir and same patternsets + * as this one. + * @return the cloned dirset. + */ + public Object clone() { + if (isReference()) { + return ((DirSet) getRef(getProject())).clone(); + } else { + return super.clone(); + } + } + + /** + * Fulfill the ResourceCollection contract. + * @return an Iterator of Resources. + * @since Ant 1.7 + */ + public Iterator<Resource> iterator() { + if (isReference()) { + return ((DirSet) getRef(getProject())).iterator(); + } + return new FileResourceIterator(getProject(), getDir(getProject()), + getDirectoryScanner(getProject()).getIncludedDirectories()); + } + + /** + * Fulfill the ResourceCollection contract. + * @return number of elements as int. + * @since Ant 1.7 + */ + public int size() { + if (isReference()) { + return ((DirSet) getRef(getProject())).size(); + } + return getDirectoryScanner(getProject()).getIncludedDirsCount(); + } + + /** + * Always returns true. + * @return true indicating that all elements will be FileResources. + * @since Ant 1.7 + */ + public boolean isFilesystemOnly() { + return true; + } + + /** + * Returns included directories as a list of semicolon-separated paths. + * + * @return a <code>String</code> of included directories. + */ + public String toString() { + DirectoryScanner ds = getDirectoryScanner(getProject()); + String[] dirs = ds.getIncludedDirectories(); + StringBuffer sb = new StringBuffer(); + + for (int i = 0; i < dirs.length; i++) { + if (i > 0) { + sb.append(';'); + } + sb.append(dirs[i]); + } + return sb.toString(); + } + +} |