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
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+++ 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();
+    }
+
+}