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/*
* 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.
*/
/* $Id$ */
package org.apache.fop.render.ps.extensions;
import org.apache.fop.apps.FOPException;
import org.apache.fop.fo.Constants;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.ValidationException;
import org.apache.fop.fo.extensions.ExtensionAttachment;
import org.xml.sax.Attributes;
import org.xml.sax.Locator;
/**
* Extension element for ps:ps-setpagedevice.
*/
public class PSSetPageDeviceElement extends AbstractPSExtensionElement {
protected static final String ELEMENT = "ps-setpagedevice";
/**
* Main constructor
* @param parent parent FO node
*/
protected PSSetPageDeviceElement(FONode parent) {
super(parent);
}
/**
* Called after processNode() is called. Subclasses can do additional processing.
* @throws FOPException if there's a problem during processing
* @see org.apache.fop.fo.FONode#startOfNode()
*/
protected void startOfNode() throws FOPException {
super.startOfNode();
if ( !((parent.getNameId() == Constants.FO_DECLARATIONS)
|| (parent.getNameId() == Constants.FO_SIMPLE_PAGE_MASTER)) ) {
throw new ValidationException( getName()
+ " must be a child of fo:declarations or fo:simple-page-master.");
}
}
/**
* Initialize the node with its name, location information, and attributes
* The attributes must be used immediately as the sax attributes
* will be altered for the next element.
* @param elementName element name (e.g., "fo:block")
* @param locator Locator object (ignored by default)
* @param attlist Collection of attributes passed to us from the parser.
* @param propertyList property list
* @throws FOPException if there's a problem during processing
* @see org.apache.fop.fo.FONode#processNode
*/
public void processNode(String elementName, Locator locator,
Attributes attlist, PropertyList propertyList)
throws FOPException {
String name = attlist.getValue("name");
if (name != null && name.length() > 0) {
((PSSetPageDevice)getExtensionAttachment()).setName(name);
}
}
/**
* @return local name
* @see org.apache.fop.fo.FONode#getLocalName() */
public String getLocalName() {
return ELEMENT;
}
/**
* @return a new PSSetPageDevice object
* @see org.apache.fop.render.ps.extensions.AbstractPSExtensionElement
* #instantiateExtensionAttachment()
*/
protected ExtensionAttachment instantiateExtensionAttachment() {
return new PSSetPageDevice();
}
}
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