| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed 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.harmony.xml.dom; |
| |
| import org.w3c.dom.CDATASection; |
| import org.w3c.dom.Node; |
| |
| /** |
| * Provides a straightforward implementation of the corresponding W3C DOM |
| * interface. The class is used internally only, thus only notable members that |
| * are not in the original interface are documented (the W3C docs are quite |
| * extensive). Hope that's ok. |
| * <p> |
| * Some of the fields may have package visibility, so other classes belonging to |
| * the DOM implementation can easily access them while maintaining the DOM tree |
| * structure. |
| */ |
| public final class CDATASectionImpl extends TextImpl implements CDATASection { |
| |
| public CDATASectionImpl(DocumentImpl document, String data) { |
| super(document, data); |
| } |
| |
| @Override |
| public String getNodeName() { |
| return "#cdata-section"; |
| } |
| |
| @Override |
| public short getNodeType() { |
| return Node.CDATA_SECTION_NODE; |
| } |
| |
| /** |
| * Splits this CDATA node into parts that do not contain a "]]>" sequence. |
| * Any newly created nodes will be inserted before this node. |
| */ |
| public void split() { |
| if (!needsSplitting()) { |
| return; |
| } |
| |
| Node parent = getParentNode(); |
| String[] parts = getData().split("\\]\\]>"); |
| parent.insertBefore(new CDATASectionImpl(document, parts[0] + "]]"), this); |
| for (int p = 1; p < parts.length - 1; p++) { |
| parent.insertBefore(new CDATASectionImpl(document, ">" + parts[p] + "]]"), this); |
| } |
| setData(">" + parts[parts.length - 1]); |
| } |
| |
| /** |
| * Returns true if this CDATA section contains the illegal character |
| * sequence "]]>". Such nodes must be {@link #split} before they are |
| * serialized. |
| */ |
| public boolean needsSplitting() { |
| return buffer.indexOf("]]>") != -1; |
| } |
| |
| /** |
| * Replaces this node with a semantically equivalent text node. This node |
| * will be removed from the DOM tree and the new node inserted in its place. |
| * |
| * @return the replacement node. |
| */ |
| public TextImpl replaceWithText() { |
| TextImpl replacement = new TextImpl(document, getData()); |
| parent.insertBefore(replacement, this); |
| parent.removeChild(this); |
| return replacement; |
| } |
| } |