Refactored OaiPmhServer.java (by introducing QueryBuilder.java) to get rid of the dependency on oaiharvester2 and all of its dependencies.
git-svn-id: https://oai4j-client.svn.sourceforge.net/svnroot/oai4j-client/trunk@4 201c9376-5148-0410-b534-98494c770f31master
bobcat_zed
16 years ago
parent
d2661f445c
commit
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/*
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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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public class QueryBuilder {
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private enum Verb { Identify, GetRecord, ListIdentifiers, ListMetadataFormats, ListRecords, ListSets }
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private static final String VERB = "verb";
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private static final String QUESTION_MARK = "?";
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private static final String AMPERSAND = "&";
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private static final String EQUAL_SIGN = "=";
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private static final String IDENTIFIER = "identifier";
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private static final String METADATA_PREFIX = "metadataPrefix";
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private static final String FROM = "from";
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private static final String UNTIL = "until";
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private static final String SET = "set";
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private static final String RESUMPTION_TOKEN = "resumptionToken";
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private String basesurl;
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public QueryBuilder(String baseurl) {
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this.basesurl = baseurl + QUESTION_MARK + VERB + EQUAL_SIGN;
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}
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public String getBasesurl() {
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return basesurl;
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}
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public String buildGetRecordQuery(String identifier, String metadataPrefix) {
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StringBuffer buffer = new StringBuffer(basesurl);
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buffer.append(Verb.GetRecord);
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buffer.append(AMPERSAND).append(IDENTIFIER).append(EQUAL_SIGN).append(identifier);
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buffer.append(AMPERSAND).append(METADATA_PREFIX).append(EQUAL_SIGN).append(metadataPrefix);
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return buffer.toString();
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}
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public String buildIdentifyQuery() {
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StringBuffer buffer = new StringBuffer(basesurl);
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buffer.append(Verb.Identify);
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return buffer.toString();
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}
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public String buildListIdentifiersQuery(String metadataPrefix, String from, String until, String set) {
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StringBuffer buffer = new StringBuffer(basesurl);
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buffer.append(Verb.ListIdentifiers);
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buffer.append(AMPERSAND).append(METADATA_PREFIX).append(EQUAL_SIGN).append(metadataPrefix);
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if (from != null)
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buffer.append(AMPERSAND).append(FROM).append(EQUAL_SIGN).append(from);
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if (until != null)
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buffer.append(AMPERSAND).append(UNTIL).append(EQUAL_SIGN).append(until);
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if (set != null)
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buffer.append(AMPERSAND).append(SET).append(EQUAL_SIGN).append(set);
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return buffer.toString();
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}
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public String buildListIdentifiersQuery(ResumptionToken token) {
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StringBuffer buffer = new StringBuffer(basesurl);
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buffer.append(Verb.ListIdentifiers);
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buffer.append(AMPERSAND).append(RESUMPTION_TOKEN).append(EQUAL_SIGN).append(token.getId());
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return buffer.toString();
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}
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public String buildListMetadataFormatsQuery(String identifier) {
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StringBuffer buffer = new StringBuffer(basesurl);
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buffer.append(Verb.ListMetadataFormats);
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if (identifier != null)
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buffer.append(AMPERSAND).append(IDENTIFIER).append(EQUAL_SIGN).append(identifier);
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return buffer.toString();
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}
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public String buildListRecordsQuery(String metadataPrefix, String from, String until, String set) {
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StringBuffer buffer = new StringBuffer(basesurl);
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buffer.append(Verb.ListRecords);
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buffer.append(AMPERSAND).append(METADATA_PREFIX).append(EQUAL_SIGN).append(metadataPrefix);
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if (from != null)
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buffer.append(AMPERSAND).append(FROM).append(EQUAL_SIGN).append(from);
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if (until != null)
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buffer.append(AMPERSAND).append(UNTIL).append(EQUAL_SIGN).append(until);
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if (set != null)
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buffer.append(AMPERSAND).append(SET).append(EQUAL_SIGN).append(set);
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return buffer.toString();
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}
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public String buildListRecordsQuery(ResumptionToken token) {
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StringBuffer buffer = new StringBuffer(basesurl);
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buffer.append(Verb.ListRecords);
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buffer.append(AMPERSAND).append(RESUMPTION_TOKEN).append(EQUAL_SIGN).append(token.getId());
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return buffer.toString();
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}
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public String buildListSetsQuery() {
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StringBuffer buffer = new StringBuffer(basesurl);
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buffer.append(Verb.ListSets);
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return buffer.toString();
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}
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public String buildListSetsQuery(ResumptionToken token) {
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StringBuffer buffer = new StringBuffer(basesurl);
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buffer.append(Verb.ListSets);
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buffer.append(AMPERSAND).append(RESUMPTION_TOKEN).append(EQUAL_SIGN).append(token.getId());
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return buffer.toString();
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}
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}
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@ -0,0 +1,63 @@
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/*
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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 org.junit.Assert.*;
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import org.junit.Before;
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import org.junit.Test;
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/**
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* Unit test for simple App.
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*/
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public class PMHTest {
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private QueryBuilder builder;
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private String baseurl = "http://lauren.kb.se:8080/oaiprovider";
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@Before
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public void clearCalculator() {
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this.builder = new QueryBuilder(baseurl);
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}
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@Test
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public void testBuildIdentifyQuery()
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{
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assertEquals(baseurl + "?verb=Identify", builder.buildIdentifyQuery());
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}
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@Test
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public void testBuildGetRecordyQuery()
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{
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assertEquals(baseurl + "?verb=GetRecord&identifier=kb:1&metadataPrefix=mods", builder.buildGetRecordQuery("kb:1", "mods"));
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}
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@Test
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public void testBuildListIdentifiersQuery() {
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assertEquals(baseurl + "?verb=ListIdentifiers&metadataPrefix=mods&from=2001-01-01&until=2002-02-02", builder.buildListIdentifiersQuery("mods", "2001-01-01", "2002-02-02", null));
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}
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@Test
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public void testBuildListMetadataFormatsQuery() {
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assertEquals(baseurl + "?verb=ListMetadataFormats&identifier=kb:1", builder.buildListMetadataFormatsQuery("kb:1"));
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}
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@Test
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public void testBuildListRecordsQuery() {
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assertEquals(baseurl + "?verb=ListRecords&metadataPrefix=mods&from=2001-01-01&until=2002-02-02&set=sot", builder.buildListRecordsQuery("mods", "2001-01-01", "2002-02-02", "sot"));
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}
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}
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