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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.afp.extensions;
import org.apache.fop.apps.FOPException;
import org.apache.fop.fo.Constants;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.extensions.ExtensionAttachment;
/**
* This class represents an AFP-specific extension element to embed Invoke Medium Map (IMM)
* fields at the beginning of a page group or just prior to a Page. The element is optional
* and expected as a direct child of an fo:page-sequence or fo:simple-page-master
*/
public class AFPInvokeMediumMapElement extends AbstractAFPExtensionObject {
/**
* Constructs the AFP extension object (called by Maker).
* @param parent the parent formatting object
*/
public AFPInvokeMediumMapElement(FONode parent) {
super(parent, AFPElementMapping.INVOKE_MEDIUM_MAP);
}
/** {@inheritDoc} */
protected void startOfNode() throws FOPException {
super.startOfNode();
if (parent.getNameId() != Constants.FO_PAGE_SEQUENCE
&& parent.getNameId() != Constants.FO_SIMPLE_PAGE_MASTER) {
invalidChildError(getLocator(), parent.getName(), getNamespaceURI(), getName(),
"rule.childOfPageSequence");
}
}
/** {@inheritDoc} */
protected ExtensionAttachment instantiateExtensionAttachment() {
return new AFPInvokeMediumMap();
}
}
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