Java tutorial
/* * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved. * * This software is open source. * See the bottom of this file for the licence. */ package org.dom4j.dom; import org.dom4j.CDATA; import org.dom4j.Element; import org.dom4j.tree.DefaultCDATA; import org.w3c.dom.*; /** * <p> * <code>DOMCDATA</code> implements a CDATA Section which supports the W3C DOM * API. * </p> * * @author <a href="mailto:jstrachan@apache.org">James Strachan </a> * @version $Revision: 1.12 $ */ public class DOMCDATA extends DefaultCDATA implements org.w3c.dom.CDATASection { public DOMCDATA(String text) { super(text); } public DOMCDATA(Element parent, String text) { super(parent, text); } // org.w3c.dom.Node interface // ------------------------------------------------------------------------- public boolean supports(String feature, String version) { return DOMNodeHelper.supports(this, feature, version); } public String getNamespaceURI() { return DOMNodeHelper.getNamespaceURI(this); } public String getPrefix() { return DOMNodeHelper.getPrefix(this); } public void setPrefix(String prefix) throws DOMException { DOMNodeHelper.setPrefix(this, prefix); } public String getLocalName() { return DOMNodeHelper.getLocalName(this); } public String getNodeName() { return "#cdata-section"; } // already part of API // // public short getNodeType(); public String getNodeValue() throws DOMException { return DOMNodeHelper.getNodeValue(this); } public void setNodeValue(String nodeValue) throws DOMException { DOMNodeHelper.setNodeValue(this, nodeValue); } public org.w3c.dom.Node getParentNode() { return DOMNodeHelper.getParentNode(this); } public NodeList getChildNodes() { return DOMNodeHelper.getChildNodes(this); } public org.w3c.dom.Node getFirstChild() { return DOMNodeHelper.getFirstChild(this); } public org.w3c.dom.Node getLastChild() { return DOMNodeHelper.getLastChild(this); } public org.w3c.dom.Node getPreviousSibling() { return DOMNodeHelper.getPreviousSibling(this); } public org.w3c.dom.Node getNextSibling() { return DOMNodeHelper.getNextSibling(this); } public NamedNodeMap getAttributes() { return null; } public Document getOwnerDocument() { return DOMNodeHelper.getOwnerDocument(this); } public org.w3c.dom.Node insertBefore(org.w3c.dom.Node newChild, org.w3c.dom.Node refChild) throws DOMException { checkNewChildNode(newChild); return DOMNodeHelper.insertBefore(this, newChild, refChild); } public org.w3c.dom.Node replaceChild(org.w3c.dom.Node newChild, org.w3c.dom.Node oldChild) throws DOMException { checkNewChildNode(newChild); return DOMNodeHelper.replaceChild(this, newChild, oldChild); } public org.w3c.dom.Node removeChild(org.w3c.dom.Node oldChild) throws DOMException { return DOMNodeHelper.removeChild(this, oldChild); } public org.w3c.dom.Node appendChild(org.w3c.dom.Node newChild) throws DOMException { checkNewChildNode(newChild); return DOMNodeHelper.appendChild(this, newChild); } private void checkNewChildNode(org.w3c.dom.Node newChild) throws DOMException { throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "CDATASection nodes cannot have children"); } public boolean hasChildNodes() { return DOMNodeHelper.hasChildNodes(this); } public org.w3c.dom.Node cloneNode(boolean deep) { return DOMNodeHelper.cloneNode(this, deep); } public void normalize() { DOMNodeHelper.normalize(this); } public boolean isSupported(String feature, String version) { return DOMNodeHelper.isSupported(this, feature, version); } public boolean hasAttributes() { return DOMNodeHelper.hasAttributes(this); } // org.w3c.dom.CharacterData interface // ------------------------------------------------------------------------- public String getData() throws DOMException { return DOMNodeHelper.getData(this); } public void setData(String data) throws DOMException { DOMNodeHelper.setData(this, data); } public int getLength() { return DOMNodeHelper.getLength(this); } public String substringData(int offset, int count) throws DOMException { return DOMNodeHelper.substringData(this, offset, count); } public void appendData(String arg) throws DOMException { DOMNodeHelper.appendData(this, arg); } public void insertData(int offset, String arg) throws DOMException { DOMNodeHelper.insertData(this, offset, arg); } public void deleteData(int offset, int count) throws DOMException { DOMNodeHelper.deleteData(this, offset, count); } public void replaceData(int offset, int count, String arg) throws DOMException { DOMNodeHelper.replaceData(this, offset, count, arg); } // org.w3c.dom.Text interface // ------------------------------------------------------------------------- public org.w3c.dom.Text splitText(int offset) throws DOMException { if (isReadOnly()) { throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, "CharacterData node is read only: " + this); } else { String text = getText(); int length = (text != null) ? text.length() : 0; if ((offset < 0) || (offset >= length)) { throw new DOMException(DOMException.INDEX_SIZE_ERR, "No text at offset: " + offset); } else { String start = text.substring(0, offset); String rest = text.substring(offset); setText(start); Element parent = getParent(); CDATA newText = createCDATA(rest); if (parent != null) { parent.add(newText); } return DOMNodeHelper.asDOMText(newText); } } } // Implementation methods // ------------------------------------------------------------------------- protected CDATA createCDATA(String text) { return new DOMCDATA(text); } public boolean isElementContentWhitespace() { DOMNodeHelper.notSupported(); return false; } public String getWholeText() { DOMNodeHelper.notSupported(); return null; } public Text replaceWholeText(String content) throws DOMException { DOMNodeHelper.notSupported(); return null; } public String getBaseURI() { DOMNodeHelper.notSupported(); return null; } public short compareDocumentPosition(Node other) throws DOMException { DOMNodeHelper.notSupported(); return 0; } public String getTextContent() throws DOMException { DOMNodeHelper.notSupported(); return null; } public void setTextContent(String textContent) throws DOMException { DOMNodeHelper.notSupported(); } public boolean isSameNode(Node other) { return DOMNodeHelper.isNodeSame(this, other); } public String lookupPrefix(String namespaceURI) { DOMNodeHelper.notSupported(); return null; } public boolean isDefaultNamespace(String namespaceURI) { DOMNodeHelper.notSupported(); return false; } public String lookupNamespaceURI(String prefix) { DOMNodeHelper.notSupported(); return null; } public boolean isEqualNode(Node other) { return DOMNodeHelper.isNodeEquals(this, other); } public Object getFeature(String feature, String version) { DOMNodeHelper.notSupported(); return null; } public Object setUserData(String key, Object data, UserDataHandler handler) { DOMNodeHelper.notSupported(); return null; } public Object getUserData(String key) { DOMNodeHelper.notSupported(); return null; } } /* * Redistribution and use of this software and associated documentation * ("Software"), with or without modification, are permitted provided that the * following conditions are met: * * 1. Redistributions of source code must retain copyright statements and * notices. Redistributions must also contain a copy of this document. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. The name "DOM4J" must not be used to endorse or promote products derived * from this Software without prior written permission of MetaStuff, Ltd. For * written permission, please contact dom4j-info@metastuff.com. * * 4. Products derived from this Software may not be called "DOM4J" nor may * "DOM4J" appear in their names without prior written permission of MetaStuff, * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd. * * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org * * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved. */