1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.apache.harmony.xml.dom; 18 19 import org.w3c.dom.Comment; 20 import org.w3c.dom.Node; 21 22 /** 23 * Provides a straightforward implementation of the corresponding W3C DOM 24 * interface. The class is used internally only, thus only notable members that 25 * are not in the original interface are documented (the W3C docs are quite 26 * extensive). Hope that's ok. 27 * <p> 28 * Some of the fields may have package visibility, so other classes belonging to 29 * the DOM implementation can easily access them while maintaining the DOM tree 30 * structure. 31 */ 32 public final class CommentImpl extends CharacterDataImpl implements Comment { 33 CommentImpl(DocumentImpl document, String data)34 CommentImpl(DocumentImpl document, String data) { 35 super(document, data); 36 } 37 38 @Override getNodeName()39 public String getNodeName() { 40 return "#comment"; 41 } 42 43 @Override getNodeType()44 public short getNodeType() { 45 return Node.COMMENT_NODE; 46 } 47 48 /** 49 * Returns true if this comment contains the illegal character sequence 50 * "--". Such nodes may not be serialized. 51 */ containsDashDash()52 public boolean containsDashDash() { 53 return buffer.indexOf("--") != -1; 54 } 55 } 56