org.apache.xmlgraphics.xmp.schemas.XMPBasicSchema Maven / Gradle / Ivy
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* 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id: XMPBasicSchema.java 892977 2009-12-21 21:08:42Z jeremias $ */
package org.apache.xmlgraphics.xmp.schemas;
import org.apache.xmlgraphics.util.QName;
import org.apache.xmlgraphics.xmp.Metadata;
import org.apache.xmlgraphics.xmp.XMPConstants;
import org.apache.xmlgraphics.xmp.XMPSchema;
import org.apache.xmlgraphics.xmp.merge.MergeRuleSet;
import org.apache.xmlgraphics.xmp.merge.NoReplacePropertyMerger;
/**
* XMP schema for XMP Basic.
*/
public class XMPBasicSchema extends XMPSchema {
/** Namespace URI for XMP Basic */
public static final String NAMESPACE = XMPConstants.XMP_BASIC_NAMESPACE;
/** Preferred prefix for XMP Basic */
public static final String PREFERRED_PREFIX = "xmp";
/** Namespace URI for the qualifier for xmp:Identifier */
public static final String QUALIFIER_NAMESPACE = "http://ns.adobe.com/xmp/Identifier/qual/1.0/";
/** The qualified name for the qualifier for xmp:Identifier */
public static final QName SCHEME_QUALIFIER = new QName(QUALIFIER_NAMESPACE, "xmpidq:Scheme");
private static MergeRuleSet mergeRuleSet = new MergeRuleSet();
/** Creates a new schema instance for Dublin Core. */
public XMPBasicSchema() {
super(NAMESPACE, PREFERRED_PREFIX);
}
static {
//CreateDate shall be preserved if it exists
mergeRuleSet.addRule(new QName(NAMESPACE, "CreateDate"), new NoReplacePropertyMerger());
}
/**
* Creates and returns an adapter for this schema around the given metadata object.
* @param meta the metadata object
* @return the newly instantiated adapter
*/
public static XMPBasicAdapter getAdapter(Metadata meta) {
return new XMPBasicAdapter(meta, NAMESPACE);
}
/** @see org.apache.xmlgraphics.xmp.XMPSchema#getDefaultMergeRuleSet() */
public MergeRuleSet getDefaultMergeRuleSet() {
return mergeRuleSet;
}
}