001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.camel.converter.jaxp; 018 import org.w3c.dom.Attr; 019 import org.w3c.dom.Document; 020 import org.w3c.dom.Element; 021 import org.w3c.dom.Node; 022 import org.w3c.dom.NodeList; 023 import org.w3c.dom.Text; 024 import org.apache.camel.Converter; 025 026 027 /** 028 * Converts from some DOM types to Java types 029 * 030 * @version $Revision: 36321 $ 031 */ 032 @Converter 033 public final class DomConverter { 034 private DomConverter() { 035 // Utility Class 036 } 037 @Converter 038 public static String toString(NodeList nodeList) { 039 StringBuffer buffer = new StringBuffer(); 040 append(buffer, nodeList); 041 return buffer.toString(); 042 } 043 044 /* 045 @Converter 046 public static String toString(Node node) { 047 StringBuffer buffer = new StringBuffer(); 048 append(buffer, node); 049 return buffer.toString(); 050 } 051 */ 052 053 protected static void append(StringBuffer buffer, NodeList nodeList) { 054 int size = nodeList.getLength(); 055 for (int i = 0; i < size; i++) { 056 append(buffer, nodeList.item(i)); 057 } 058 } 059 060 protected static void append(StringBuffer buffer, Node node) { 061 if (node instanceof Text) { 062 Text text = (Text) node; 063 buffer.append(text.getTextContent()); 064 } else if (node instanceof Attr) { 065 Attr attribute = (Attr) node; 066 buffer.append(attribute.getTextContent()); 067 068 } else if (node instanceof Element) { 069 Element element = (Element) node; 070 append(buffer, element.getChildNodes()); 071 } else if (node instanceof Document) { 072 Document doc = (Document) node; 073 append(buffer, doc.getChildNodes()); 074 } 075 } 076 }