/*

   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 org.apache.batik.dom;

import org.w3c.dom.DOMException;
import org.w3c.dom.Node;
import org.w3c.dom.ProcessingInstruction;

This class implements the ProcessingInstruction interface. 
Author:
Stephane Hillion
Version:
$Id: AbstractProcessingInstruction.java 1802297 2017-07-18 13:58:12Z ssteiner $/**
 * This class implements the {@link org.w3c.dom.ProcessingInstruction}
 * interface.
 *
 * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
 * @version $Id: AbstractProcessingInstruction.java 1802297 2017-07-18 13:58:12Z ssteiner $
 */
public abstract class AbstractProcessingInstruction
    extends    AbstractChildNode
    implements ProcessingInstruction {

    
The data.
/**
     * The data.
     */
    protected String data;

    
DOM: Implements Node.getNodeName(). 
Returns:
ProcessingInstruction.getTarget()./**
     * <b>DOM</b>: Implements {@link org.w3c.dom.Node#getNodeName()}.
     * @return {@link #getTarget()}.
     */
    public String getNodeName() {
        return getTarget();
    }

    
DOM: Implements Node.getNodeType(). 
Returns:
Node.PROCESSING_INSTRUCTION_NODE/**
     * <b>DOM</b>: Implements {@link org.w3c.dom.Node#getNodeType()}.
     * @return {@link org.w3c.dom.Node#PROCESSING_INSTRUCTION_NODE}
     */
    public short getNodeType() {
        return PROCESSING_INSTRUCTION_NODE;
    }

    
DOM: Implements Node.getNodeValue(). 
Returns:
getData()./**
     * <b>DOM</b>: Implements {@link org.w3c.dom.Node#getNodeValue()}.
     * @return {@link #getData()}.
     */
    public String getNodeValue() throws DOMException {
        return getData();
    }

    
DOM: Implements Node.setNodeValue(String). /**
     * <b>DOM</b>: Implements {@link org.w3c.dom.Node#setNodeValue(String)}.
     */
    public void setNodeValue(String nodeValue) throws DOMException {
        setData(nodeValue);
    }

    
DOM: Implements ProcessingInstruction.getData(). 
Returns:
data./**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.ProcessingInstruction#getData()}.
     * @return {@link #data}.
     */
    public String getData() {
        return data;
    }

    
DOM: Implements ProcessingInstruction.setData(String). /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.ProcessingInstruction#setData(String)}.
     */
    public void setData(String data) throws DOMException {
        if (isReadonly()) {
            throw createDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
                                     "readonly.node",
                                     new Object[] {(int) getNodeType(),
                                                    getNodeName() });
        }
        String val = this.data;
        this.data = data;

        // Mutation event
        fireDOMCharacterDataModifiedEvent(val, this.data);
        if (getParentNode() != null) {
            ((AbstractParentNode)getParentNode()).
                fireDOMSubtreeModifiedEvent();
        }
    }

    
DOM: Implements Node.getTextContent(). /**
     * <b>DOM</b>: Implements {@link org.w3c.dom.Node#getTextContent()}.
     */
    public String getTextContent() {
        return getNodeValue();
    }

    
Exports this node to the given document.
/**
     * Exports this node to the given document.
     */
    protected Node export(Node n, AbstractDocument d) {
        AbstractProcessingInstruction p;
        p = (AbstractProcessingInstruction)super.export(n, d);
        p.data = data;
        return p;
    }

    
Deeply exports this node to the given document.
/**
     * Deeply exports this node to the given document.
     */
    protected Node deepExport(Node n, AbstractDocument d) {
        AbstractProcessingInstruction p;
        p = (AbstractProcessingInstruction)super.deepExport(n, d);
        p.data = data;
        return p;
    }

    
Copy the fields of the current node into the given node.
Params:
n – a node of the type of this./**
     * Copy the fields of the current node into the given node.
     * @param n a node of the type of this.
     */
    protected Node copyInto(Node n) {
        AbstractProcessingInstruction p;
        p = (AbstractProcessingInstruction)super.copyInto(n);
        p.data = data;
        return p;
    }

    
Deeply copy the fields of the current node into the given node.
Params:
n – a node of the type of this./**
     * Deeply copy the fields of the current node into the given node.
     * @param n a node of the type of this.
     */
    protected Node deepCopyInto(Node n) {
        AbstractProcessingInstruction p;
        p = (AbstractProcessingInstruction)super.deepCopyInto(n);
        p.data = data;
        return p;
    }
}