| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 com.sun.org.apache.xerces.internal.dom; |
| |
| import org.w3c.dom.Node; |
| import org.w3c.dom.ProcessingInstruction; |
| |
| /** |
| * Processing Instructions (PIs) permit documents to carry |
| * processor-specific information alongside their actual content. PIs |
| * are most common in XML, but they are supported in HTML as well. |
| * |
| * This class inherits from CharacterDataImpl to reuse its setNodeValue method. |
| * |
| * @xerces.internal |
| * |
| * @since PR-DOM-Level-1-19980818. |
| */ |
| public class ProcessingInstructionImpl |
| extends CharacterDataImpl |
| implements ProcessingInstruction { |
| |
| // |
| // Constants |
| // |
| |
| /** Serialization version. */ |
| static final long serialVersionUID = 7554435174099981510L; |
| |
| // |
| // Data |
| // |
| |
| protected String target; |
| |
| // |
| // Constructors |
| // |
| |
| /** Factory constructor. */ |
| public ProcessingInstructionImpl(CoreDocumentImpl ownerDoc, |
| String target, String data) { |
| super(ownerDoc, data); |
| this.target = target; |
| } |
| |
| // |
| // Node methods |
| // |
| |
| /** |
| * A short integer indicating what type of node this is. The named |
| * constants for this value are defined in the org.w3c.dom.Node interface. |
| */ |
| public short getNodeType() { |
| return Node.PROCESSING_INSTRUCTION_NODE; |
| } |
| |
| /** |
| * Returns the target |
| */ |
| public String getNodeName() { |
| if (needsSyncData()) { |
| synchronizeData(); |
| } |
| return target; |
| } |
| |
| // |
| // ProcessingInstruction methods |
| // |
| |
| /** |
| * A PI's "target" states what processor channel the PI's data |
| * should be directed to. It is defined differently in HTML and XML. |
| * <p> |
| * In XML, a PI's "target" is the first (whitespace-delimited) token |
| * following the "<?" token that begins the PI. |
| * <p> |
| * In HTML, target is always null. |
| * <p> |
| * Note that getNodeName is aliased to getTarget. |
| */ |
| public String getTarget() { |
| if (needsSyncData()) { |
| synchronizeData(); |
| } |
| return target; |
| |
| } // getTarget():String |
| |
| /** |
| * A PI's data content tells the processor what we actually want it |
| * to do. It is defined slightly differently in HTML and XML. |
| * <p> |
| * In XML, the data begins with the non-whitespace character |
| * immediately after the target -- @see getTarget(). |
| * <p> |
| * In HTML, the data begins with the character immediately after the |
| * "<?" token that begins the PI. |
| * <p> |
| * Note that getNodeValue is aliased to getData |
| */ |
| public String getData() { |
| if (needsSyncData()) { |
| synchronizeData(); |
| } |
| return data; |
| |
| } // getData():String |
| |
| /** |
| * Change the data content of this PI. |
| * Note that setData is aliased to setNodeValue. |
| * @see #getData(). |
| * @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) if node is read-only. |
| */ |
| public void setData(String data) { |
| // Hand off to setNodeValue for code-reuse reasons (mutation |
| // events, readonly protection, synchronizing, etc.) |
| setNodeValue(data); |
| } // setData(String) |
| |
| |
| |
| /** |
| * Returns the absolute base URI of this node or null if the implementation |
| * wasn't able to obtain an absolute URI. Note: If the URI is malformed, a |
| * null is returned. |
| * |
| * @return The absolute base URI of this node or null. |
| * @since DOM Level 3 |
| */ |
| public String getBaseURI() { |
| |
| if (needsSyncData()) { |
| synchronizeData(); |
| } |
| return ownerNode.getBaseURI(); |
| } |
| |
| |
| } // class ProcessingInstructionImpl |