95 lines
2.2 KiB
Java
95 lines
2.2 KiB
Java
/*
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* Copyright 2008 National Library of Sweden
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package se.kb.oai.ore;
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import static se.kb.oai.ore.OREConstants.*;
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import org.dom4j.QName;
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/**
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* Class that represents a metadata element that can be set for an <code>Aggregation</code>
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* or an <code>AggreagatedResource</code>. Only metadata from the Dublin Core elements
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* (DC) namespace or the Dublin Core terms (DCTERMS) namespace can be created.
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*
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* @author Oskar Grenholm, National Library of Sweden
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*/
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public class Metadata {
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public enum Namespace { DC, DCTERMS }
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private QName qname;
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private String value;
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/**
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* Create a <code>Metadata</code>.
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*
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* @param ns a namespace, can only be DC or DCTERMS
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* @param name the name of the metadata element
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* @param value the value of the metadata
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*/
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public Metadata(Namespace ns, String name, String value) {
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this.qname = getName(ns, name);
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this.value = value;
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}
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/**
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* Get the qualified name of this metadata.
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*
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* @return the name
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*/
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public QName getName() {
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return qname;
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}
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/**
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* Get the value of this metadata.
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*
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* @return the value
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*/
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public String getValue() {
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return value;
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}
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/**
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* Set the value.
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*
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* @param value the value
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*/
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public void setValue(String value) {
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this.value = value;
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}
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/**
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* Helper method that creates a qualified name with the given
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* namespace and name.
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*
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* @param ns a namespace, can only be DC or DCTERMS
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* @param name the name
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*
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* @return a qualified name
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*/
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public static QName getName(Namespace ns, String name) {
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switch (ns) {
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case DC:
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return new QName(name, DC_NS);
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case DCTERMS:
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return new QName(name, DCTERMS_NS);
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}
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return null;
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}
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}
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