/*
* 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: ArrayAddPropertyMerger.java 892977 2009-12-21 21:08:42Z jeremias $ */
package org.apache.xmlgraphics.xmp.merge;
import org.apache.xmlgraphics.xmp.Metadata;
import org.apache.xmlgraphics.xmp.XMPArray;
import org.apache.xmlgraphics.xmp.XMPArrayType;
import org.apache.xmlgraphics.xmp.XMPProperty;
Merges properties by adding up all items from both ends into one SEQ array.
/**
* Merges properties by adding up all items from both ends into one SEQ array.
*/
public class ArrayAddPropertyMerger implements PropertyMerger {
See Also: - merge.merge(XMPProperty, Metadata)
/**
* @see org.apache.xmlgraphics.xmp.merge.PropertyMerger#merge(
* org.apache.xmlgraphics.xmp.XMPProperty, org.apache.xmlgraphics.xmp.Metadata)
*/
public void merge(XMPProperty sourceProp, Metadata target) {
XMPProperty existing = target.getProperty(sourceProp.getName());
if (existing == null) {
//simply copy over
target.setProperty(sourceProp);
} else {
XMPArray array = existing.convertSimpleValueToArray(XMPArrayType.SEQ);
XMPArray otherArray = sourceProp.getArrayValue();
if (otherArray == null) {
if (sourceProp.getXMLLang() != null) {
array.add(sourceProp.getValue().toString(), sourceProp.getXMLLang());
} else {
array.add(sourceProp.getValue());
}
} else {
//TODO should be refined (xml:lang etc.)
for (int i = 0, c = otherArray.getSize(); i < c; i++) {
array.add(otherArray.getValue(i));
}
}
}
}
}