173 lines
5.1 KiB
Java
173 lines
5.1 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 java.util.LinkedList;
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import java.util.List;
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import org.dom4j.Document;
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import org.dom4j.Element;
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import org.dom4j.Node;
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/**
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* Class that represents the information returned from an <code>Identify</code> request.
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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 Identification extends ResponseBase {
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private static final String REPOSITORYNAME_XPATH = "oai:Identify/oai:repositoryName";
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private static final String BASEURL_XPATH = "oai:Identify/oai:baseURL";
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private static final String PROTOCOLVERSION_XPATH = "oai:Identify/oai:protocolVersion";
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private static final String EARLIESTDATESTAMP_XPATH = "oai:Identify/oai:earliestDatestamp";
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private static final String DELETEDRECORD_XPATH = "oai:Identify/oai:deletedRecord";
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private static final String GRANULARITY_XPATH = "oai:Identify/oai:granularity";
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private static final String COMPRESSION_XPATH = "oai:Identify/oai:compression";
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private static final String DESCRIPTION_XPATH = "oai:Identify/oai:description/*";
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private static final String ADMINEMAIL_XPATH = "oai:Identify/oai:adminEmail";
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private String repositoryName;
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private String baseUrl;
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private String protocolVersion;
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private String earliestDatestamp;
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private String deletedRecord;
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private String granularity;
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private String compression;
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private List<Element> descriptions;
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private List<String> adminEmails;
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/**
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* Creates an <code>Identification</code> from the returned response.
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*
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* @param document the response
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*
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* @throws ErrorResponseException
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*/
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public Identification(Document document) throws ErrorResponseException {
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super(document);
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this.repositoryName = xpath.valueOf(REPOSITORYNAME_XPATH);
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this.baseUrl = xpath.valueOf(BASEURL_XPATH);
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this.protocolVersion = xpath.valueOf(PROTOCOLVERSION_XPATH);
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this.earliestDatestamp = xpath.valueOf(EARLIESTDATESTAMP_XPATH);
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this.deletedRecord = xpath.valueOf(DELETEDRECORD_XPATH);
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this.granularity = xpath.valueOf(GRANULARITY_XPATH);
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this.compression = xpath.valueOf(COMPRESSION_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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this.adminEmails = new LinkedList<String>();
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for(Node adminEmail : xpath.selectNodes(ADMINEMAIL_XPATH)) {
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adminEmails.add(adminEmail.getText());
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}
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}
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/**
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* Get a list of e-mails to the administrators of this repository.
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*
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* @return a list of e-mails
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*/
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public List<String> getAdminEmails() {
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return adminEmails;
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}
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/**
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* Get the base URL of the repository.
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*
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* @return the base URL
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*/
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public String getBaseUrl() {
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return baseUrl;
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}
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/**
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* Get the compression type supported by this repository.
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*
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* @return the compression
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*/
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public String getCompression() {
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return compression;
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}
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/**
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* Get the support for deletes this repository has.
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* Legitimate values are:
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* <ul>
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* <li>no
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* <li>transient
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* <li>persistent
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* </ul>
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*
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* @return the deleted record support
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*/
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public String getDeletedRecord() {
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return deletedRecord;
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}
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/**
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* Get a list of descriptions of this repositories. Can be in any xml-format.
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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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* Get the earliest datestamp that exists in the repository.
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*
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* @return the earliest datestamp
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*/
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public String getEarliestDatestamp() {
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return earliestDatestamp;
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}
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/**
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* Get the granularity for datestamps in the repository. Two possible values:
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* <ul>
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* <li> <code>YYYY-MM-DD</code>, meaning day granularity
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* <li> <code>YYYY-MM-DDThh:mm:ssZ</code>, meaning second granularity
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* </ul>
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*
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* @return the granularity
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*/
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public String getGranularity() {
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return granularity;
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}
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/**
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* Get the protocol version of OAI-PMH this repository supports.
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*
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* @return the version
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*/
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public String getProtocolVersion() {
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return protocolVersion;
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}
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/**
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* Get the name of this repository.
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*
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* @return the name
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*/
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public String getRepositoryName() {
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return repositoryName;
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}
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}
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