CharacterDataImpl.java revision 8092253eb6a1cff91f0e4953f1387165169157b5
1adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/* 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * you may not use this file except in compliance with the License. 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * You may obtain a copy of the License at 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 8adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 10adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * See the License for the specific language governing permissions and 14adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * limitations under the License. 15adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 16adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 17adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpackage org.apache.harmony.xml.dom; 18adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 19adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.w3c.dom.CharacterData; 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.w3c.dom.DOMException; 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 23adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Provides a straightforward implementation of the corresponding W3C DOM 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * interface. The class is used internally only, thus only notable members that 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * are not in the original interface are documented (the W3C docs are quite 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * extensive). Hope that's ok. 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <p> 28adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Some of the fields may have package visibility, so other classes belonging to 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the DOM implementation can easily access them while maintaining the DOM tree 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * structure. 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic abstract class CharacterDataImpl extends LeafNodeImpl implements 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CharacterData { 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 358092253eb6a1cff91f0e4953f1387165169157b5Jesse Wilson protected StringBuffer buffer; 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project CharacterDataImpl(DocumentImpl document, String data) { 38adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project super(document); 39adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project setData(data); 40adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 41adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void appendData(String arg) throws DOMException { 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project buffer.append(arg); 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void deleteData(int offset, int count) throws DOMException { 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project buffer.delete(offset, offset + count); 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public String getData() throws DOMException { 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return buffer.toString(); 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 54bda224da00c0372a7752b1304aeda98e2930c4afJesse Wilson /** 55bda224da00c0372a7752b1304aeda98e2930c4afJesse Wilson * Appends this node's text content to the given builder. 56bda224da00c0372a7752b1304aeda98e2930c4afJesse Wilson */ 57bda224da00c0372a7752b1304aeda98e2930c4afJesse Wilson public void appendDataTo(StringBuilder stringBuilder) { 58bda224da00c0372a7752b1304aeda98e2930c4afJesse Wilson stringBuilder.append(buffer); 59bda224da00c0372a7752b1304aeda98e2930c4afJesse Wilson } 60bda224da00c0372a7752b1304aeda98e2930c4afJesse Wilson 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int getLength() { 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return buffer.length(); 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 65adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Override 66adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public String getNodeValue() { 67adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return getData(); 68adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 69adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void insertData(int offset, String arg) throws DOMException { 71adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 72adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project buffer.insert(offset, arg); 73adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (ArrayIndexOutOfBoundsException ex) { 74adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new DOMException(DOMException.INDEX_SIZE_ERR, null); 75adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 76adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 77adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 78adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void replaceData(int offset, int count, String arg) 79adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throws DOMException { 80adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 81adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project buffer.replace(offset, offset + count, arg); 82adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (ArrayIndexOutOfBoundsException ex) { 83adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new DOMException(DOMException.INDEX_SIZE_ERR, null); 84adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 85adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 86adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 87adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void setData(String data) throws DOMException { 88adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project buffer = new StringBuffer(data); 89adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 90adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 91adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public String substringData(int offset, int count) throws DOMException { 92adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 93adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return buffer.substring(offset, offset + count); 94adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (ArrayIndexOutOfBoundsException ex) { 95adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new DOMException(DOMException.INDEX_SIZE_ERR, null); 96adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 97adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 98adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 99adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 100