89 lines
2.4 KiB
Java
89 lines
2.4 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.List;
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import java.util.LinkedList;
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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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* Class that holds the information returned in the <code><header></code>
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* part of a response. The verbs that has responses that includes a header
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* are <code>GetRecord</code>, <code>ListRecords</code> and <code>ListIdentifiers</code>.
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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 Header {
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private static final String IDENTIFIER_XPATH = "oai:identifier";
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private static final String DATESTAMP_XPATH = "oai:datestamp";
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private static final String SETSPEC_XPATH = "oai:setSpec";
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private String identifier;
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private String datestamp;
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private List<String> setSpecs;
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/**
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* Creates a <code>Header</code> object.
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*
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* @param node the <code><header></code> node
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*/
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public Header(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.identifier = xpath.valueOf(IDENTIFIER_XPATH);
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this.datestamp = xpath.valueOf(DATESTAMP_XPATH);
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this.setSpecs = new LinkedList<String>();
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for(Node spec : xpath.selectNodes(SETSPEC_XPATH)) {
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setSpecs.add(spec.getText());
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}
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}
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/**
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* Get the identifier.
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*
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* @return the identifier
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*/
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public String getIdentifier() {
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return identifier;
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}
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/**
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* Get the datestamp.
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*
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* @return the datestamp
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*/
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public String getDatestamp() {
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return datestamp;
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}
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/**
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* Get a list of sets.
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*
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* @return a list of sets
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*/
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public List<String> getSetSpecs() {
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return setSpecs;
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}
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}
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