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- /*
- * 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.pdf;
-
- import java.io.IOException;
- import java.io.OutputStream;
- import java.util.Map;
- import java.util.SortedMap;
-
- /**
- * Class representing an /EmbeddedFiles dictionary object (name tree).
- */
- public class PDFEmbeddedFiles extends PDFNameTreeNode {
-
- /**
- * Create a /EmbeddedFiles dictionary.
- */
- public PDFEmbeddedFiles() {
- super();
- }
-
- /** {@inheritDoc} */
- protected void writeDictionary(OutputStream out, StringBuilder textBuffer) throws IOException {
- sortNames(); //Sort the names before writing them out
- super.writeDictionary(out, textBuffer);
- }
-
- private void sortNames() {
- PDFArray names = getNames();
- SortedMap map = new java.util.TreeMap();
- int i = 0;
- int c = names.length();
- while (i < c) {
- Comparable key = (Comparable)names.get(i++); //Key must be a Comparable for sorting
- Object value = names.get(i++);
- map.put(key, value);
- }
- names.clear();
- for (Object o : map.entrySet()) {
- Map.Entry entry = (Map.Entry) o;
- names.add(entry.getKey());
- names.add(entry.getValue());
- }
- }
- }
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