1 files changed, 149 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/FileResourceIterator.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/FileResourceIterator.java
new file mode 100644
index 00000000..6d8849ce
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/FileResourceIterator.java
@@ -0,0 +1,149 @@
+/*
+ *  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.resources;
+
+import java.io.File;
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.types.Resource;
+
+/**
+ * Iterator of FileResources from filenames.
+ * @since Ant 1.7
+ */
+public class FileResourceIterator implements Iterator<Resource> {
+    private Project project;
+    private File basedir;
+    private String[] files;
+    private int pos = 0;
+
+    /**
+     * Construct a new FileResourceIterator.
+     * @deprecated in favor of {@link FileResourceIterator#FileResourceIterator(Project)}
+     */
+    public FileResourceIterator() {
+    }
+
+    /**
+     * Create a new FileResourceIterator.
+     * @param project associated Project instance
+     * @since Ant 1.8
+     */
+    public FileResourceIterator(Project project) {
+        this.project = project;
+    }
+
+    /**
+     * Construct a new FileResourceIterator relative to the specified
+     * base directory.
+     * @param basedir the base directory of this instance.
+     * @deprecated in favor of {@link FileResourceIterator#FileResourceIterator(Project, File)}
+     */
+    public FileResourceIterator(File basedir) {
+        this(null, basedir);
+    }
+
+    /**
+     * Construct a new FileResourceIterator relative to the specified
+     * base directory.
+     * @param project associated Project instance
+     * @param basedir the base directory of this instance.
+     * @since Ant 1.8
+     */
+    public FileResourceIterator(Project project, File basedir) {
+        this(project);
+        this.basedir = basedir;
+    }
+
+    /**
+     * Construct a new FileResourceIterator over the specified filenames,
+     * relative to the specified base directory.
+     * @param basedir the base directory of this instance.
+     * @param filenames the String[] of filenames.
+     * @deprecated in favor of {@link FileResourceIterator#FileResourceIterator(Project, File, String[])}
+     */
+    public FileResourceIterator(File basedir, String[] filenames) {
+        this(null, basedir, filenames);
+    }
+
+    /**
+     * Construct a new FileResourceIterator over the specified filenames,
+     * relative to the specified base directory.
+     * @param project associated Project instance
+     * @param basedir the base directory of this instance.
+     * @param filenames the String[] of filenames.
+     * @since Ant 1.8
+     */
+    public FileResourceIterator(Project project, File basedir, String[] filenames) {
+        this(project, basedir);
+        addFiles(filenames);
+    }
+
+    /**
+     * Add an array of filenames to this FileResourceIterator.
+     * @param s the filenames to add.
+     */
+    public void addFiles(String[] s) {
+        int start = (files == null) ? 0 : files.length;
+        String[] newfiles = new String[start + s.length];
+        if (start > 0) {
+            System.arraycopy(files, 0, newfiles, 0, start);
+        }
+        files = newfiles;
+        System.arraycopy(s, 0, files, start, s.length);
+    }
+
+    /**
+     * Find out whether this FileResourceIterator has more elements.
+     * @return whether there are more Resources to iterate over.
+     */
+    public boolean hasNext() {
+        return pos < files.length;
+    }
+
+    /**
+     * Get the next element from this FileResourceIterator.
+     * @return the next Object.
+     */
+    public Resource next() {
+        return nextResource();
+    }
+
+    /**
+     * Not implemented.
+     */
+    public void remove() {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Convenience method to return the next resource.
+     * @return the next File.
+     */
+    public FileResource nextResource() {
+        if (!hasNext()) {
+            throw new NoSuchElementException();
+        }
+        FileResource result = new FileResource(basedir, files[pos++]);
+        result.setProject(project);
+        return result;
+    }
+
+}