91 lines
2.5 KiB
Java
91 lines
2.5 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.pmh;
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import static se.kb.oai.pmh.ResponseBase.*;
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import java.util.LinkedList;
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import java.util.List;
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import org.dom4j.Element;
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import org.dom4j.Node;
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import se.kb.xml.XPathWrapper;
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/**
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* A set is a tool for selective harvesting from a repository. A record can
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* be a member of one or more sets. This class represents a specific set.
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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 Set {
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private static final String SPEC_XPATH = "oai:setSpec";
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private static final String NAME_XPATH = "oai:setName";
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private static final String DESCRIPTION_XPATH = "oai:setDescription/*";
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private String spec;
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private String name;
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private List<Element> descriptions;
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/**
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* Create a <code>Set</code> from the <code><set></code> element
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* of a <code>ListSets</code> response.
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*
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* @param node
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*/
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public Set(Node node) {
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XPathWrapper xpath = new XPathWrapper(node);
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xpath.addNamespace(OAI_NS_PREFIX, OAI_NS_URI);
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this.spec = xpath.valueOf(SPEC_XPATH);
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this.name = xpath.valueOf(NAME_XPATH);
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this.descriptions = new LinkedList<Element>();
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for (Node description : xpath.selectNodes(DESCRIPTION_XPATH)) {
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descriptions.add((Element) description);
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}
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}
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/**
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* Get the set spec (a short name or id for the set).
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* This is used in the queries that take a set parameter.
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*
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* @return the set spec
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*/
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public String getSpec() {
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return spec;
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}
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/**
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* Get the name of this set.
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*
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* @return the name
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*/
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public String getName() {
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return name;
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}
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/**
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* Get the descriptions of this set.
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*
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* @return a list of descriptions
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*/
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public List<Element> getDescriptions() {
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return descriptions;
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}
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}
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