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/**
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* '$RCSfile$'
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* Copyright: 2010 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Purpose: To test the Access Controls in metacat by JUnit
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*
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* '$Author: leinfelder $'
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* '$Date: 2014-08-07 14:28:35 -0700 (Thu, 07 Aug 2014) $'
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* '$Revision: 8834 $'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat.dataone;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.Reader;
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import java.math.BigInteger;
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import java.util.Collections;
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import java.util.Date;
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import java.util.Vector;
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import junit.framework.Test;
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import junit.framework.TestSuite;
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import org.apache.wicket.protocol.http.mock.MockHttpServletRequest;
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import org.dataone.client.D1Node;
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import org.dataone.client.NodeLocator;
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import org.dataone.client.exception.ClientSideException;
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import org.dataone.client.v2.CNode;
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import org.dataone.client.v2.itk.D1Client;
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import org.dataone.client.v2.formats.ObjectFormatCache;
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import org.dataone.service.types.v1.AccessPolicy;
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import org.dataone.service.types.v1.AccessRule;
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import org.dataone.service.types.v1.Checksum;
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import org.dataone.service.types.v1.Identifier;
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import org.dataone.service.types.v2.Node;
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import org.dataone.service.types.v2.ObjectFormatList;
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import org.dataone.service.types.v1.NodeReference;
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import org.dataone.service.types.v1.NodeType;
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import org.dataone.service.types.v1.Permission;
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import org.dataone.service.types.v1.Session;
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import org.dataone.service.types.v1.Subject;
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import org.dataone.service.types.v2.SystemMetadata;
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import org.dataone.service.types.v1.comparators.SystemMetadataDateUploadedComparator;
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import org.dataone.service.types.v1.util.ChecksumUtil;
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import org.dataone.service.types.v2.util.ObjectFormatServiceImpl;
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import org.dataone.service.util.Constants;
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import org.dataone.service.util.TypeMarshaller;
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import edu.ucsb.nceas.MCTestCase;
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import edu.ucsb.nceas.metacat.client.Metacat;
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import edu.ucsb.nceas.metacat.client.MetacatFactory;
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/**
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* A class for testing the scenarios of getting the the head version of an SID chain
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*/
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public class SIDTest extends MCTestCase {
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private static final String OBSOLETES = "obsoletes";
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private static final String OBSOLETEDBY = "obsoletedBy";
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/**
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* constructor for the test
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*/
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public SIDTest(String name) {
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super(name);
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}
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/**
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* Establish a testing framework by initializing appropriate objects
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*/
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public void setUp() throws Exception {
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}
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/**
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* Release any objects after tests are complete
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*/
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public void tearDown() {
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}
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/**
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* Create a suite of tests to be run together
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*/
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public static Test suite()
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{
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TestSuite suite = new TestSuite();
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suite.addTest(new SIDTest("initialize"));
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suite.addTest(new SIDTest("testCases"));
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return suite;
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}
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/**
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* Run an initial test that always passes to check that the test harness is
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* working.
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*/
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public void initialize()
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{
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assertTrue(1 == 1);
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}
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public void testCases() throws Exception {
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testCase1();
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testCase2();
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testCase3();
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testCase4();
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testCase5();
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testCase6();
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testCase7();
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testCase8();
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testCase9();
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testCase10();
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testCase11();
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testCase12();
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testCase13();
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testCase14();
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testCase15();
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testCase16();
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testCase17();
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}
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/**
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* case 1. P1(S1) <-> P2(S1), S1 = P2 (Rule 1)
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*/
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private void testCase1() throws Exception {
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Identifier s1 = new Identifier();
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s1.setValue("S1");
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Identifier s2 = new Identifier();
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s2.setValue("S2");
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Identifier p1 = new Identifier();
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p1.setValue("P1");
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Identifier p2 = new Identifier();
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p2.setValue("P2");
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SystemMetadata p1Sys = new SystemMetadata();
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p1Sys.setIdentifier(p1);
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p1Sys.setSeriesId(s1);
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p1Sys.setObsoletedBy(p2);
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p1Sys.setDateUploaded(new Date(100));
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SystemMetadata p2Sys = new SystemMetadata();
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p2Sys.setIdentifier(p2);
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p2Sys.setSeriesId(s1);
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p2Sys.setObsoletes(p1);
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p2Sys.setDateUploaded(new Date(200));
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Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
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chain.add(p1Sys);
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chain.add(p2Sys);
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System.out.println("Case 1:");
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Identifier head = getHeadVersion(s1, chain);
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//System.out.println("The head is "+head.getValue());
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assertTrue(head.equals(p2));
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}
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/**
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* Case 2. P1(S1) ? P2(S1), S1 = P2, Error condition, P2 not allowed (should not exist) (Rule 2)
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*/
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private void testCase2() throws Exception {
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Identifier s1 = new Identifier();
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s1.setValue("S1");
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Identifier s2 = new Identifier();
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s2.setValue("S2");
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Identifier p1 = new Identifier();
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p1.setValue("P1");
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Identifier p2 = new Identifier();
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p2.setValue("P2");
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SystemMetadata p1Sys = new SystemMetadata();
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p1Sys.setIdentifier(p1);
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p1Sys.setSeriesId(s1);
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p1Sys.setDateUploaded(new Date(100));
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SystemMetadata p2Sys = new SystemMetadata();
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p2Sys.setIdentifier(p2);
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p2Sys.setSeriesId(s1);
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p2Sys.setDateUploaded(new Date(200));
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Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
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chain.add(p1Sys);
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chain.add(p2Sys);
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System.out.println("Case 2:");
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Identifier head = getHeadVersion(s1, chain);
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//System.out.println("The head is "+head.getValue());
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assertTrue(head.equals(p2));
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}
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/**
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* case 3. P1(S1) <- P2(S1), S1 = P2, Discouraged, but not error condition, S1 = P2 (Rule 2, missingFields)
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*/
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private void testCase3() throws Exception {
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Identifier s1 = new Identifier();
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s1.setValue("S1");
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Identifier s2 = new Identifier();
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s2.setValue("S2");
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Identifier p1 = new Identifier();
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p1.setValue("P1");
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Identifier p2 = new Identifier();
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p2.setValue("P2");
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SystemMetadata p1Sys = new SystemMetadata();
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p1Sys.setIdentifier(p1);
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p1Sys.setSeriesId(s1);
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p1Sys.setDateUploaded(new Date(100));
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SystemMetadata p2Sys = new SystemMetadata();
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p2Sys.setIdentifier(p2);
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p2Sys.setSeriesId(s1);
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p2Sys.setObsoletes(p1);
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p2Sys.setDateUploaded(new Date(200));
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Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
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chain.add(p1Sys);
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chain.add(p2Sys);
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System.out.println("Case 3:");
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Identifier head = getHeadVersion(s1, chain);
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//System.out.println("The head is "+head.getValue());
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assertTrue(head.equals(p2));
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}
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/**
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* case 4. P1(S1) <-> P2(S1) <-> P3(S2), S1 = P2(use Rule 3), S2 = P3 (use Rule 1)
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*/
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private void testCase4() throws Exception {
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Identifier s1 = new Identifier();
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s1.setValue("S1");
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Identifier s2 = new Identifier();
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s2.setValue("S2");
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Identifier p1 = new Identifier();
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p1.setValue("P1");
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Identifier p2 = new Identifier();
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p2.setValue("P2");
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Identifier p3 = new Identifier();
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p3.setValue("P3");
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SystemMetadata p1Sys = new SystemMetadata();
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p1Sys.setIdentifier(p1);
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p1Sys.setSeriesId(s1);
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p1Sys.setObsoletedBy(p2);
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p1Sys.setDateUploaded(new Date(100));
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SystemMetadata p2Sys = new SystemMetadata();
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p2Sys.setIdentifier(p2);
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p2Sys.setSeriesId(s1);
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p2Sys.setObsoletes(p1);
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p2Sys.setObsoletedBy(p3);
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p2Sys.setDateUploaded(new Date(200));
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SystemMetadata p3Sys = new SystemMetadata();
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p3Sys.setIdentifier(p3);
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p3Sys.setSeriesId(s2);
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p3Sys.setObsoletes(p2);
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p3Sys.setDateUploaded(new Date(300));
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Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
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chain.add(p1Sys);
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chain.add(p2Sys);
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chain.add(p3Sys);
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System.out.println("Case 4:");
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Identifier head = getHeadVersion(s1, chain);
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//System.out.println("The head is "+head.getValue());
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assertTrue(head.equals(p2));
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Identifier head2 = getHeadVersion(s2, chain);
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//System.out.println("The head is "+head.getValue());
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assertTrue(head2.equals(p3));
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}
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/**
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* case 5. P1(S1) <- P2(S1) <- P3(S2), S1 = P2 (use Rule 2 or have missing field), S2 = P3 (use Rule 1)
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*/
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private void testCase5() throws Exception {
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Identifier s1 = new Identifier();
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s1.setValue("S1");
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Identifier s2 = new Identifier();
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s2.setValue("S2");
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Identifier p1 = new Identifier();
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p1.setValue("P1");
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Identifier p2 = new Identifier();
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p2.setValue("P2");
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Identifier p3 = new Identifier();
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p3.setValue("P3");
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SystemMetadata p1Sys = new SystemMetadata();
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p1Sys.setIdentifier(p1);
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p1Sys.setSeriesId(s1);
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p1Sys.setDateUploaded(new Date(100));
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SystemMetadata p2Sys = new SystemMetadata();
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p2Sys.setIdentifier(p2);
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p2Sys.setSeriesId(s1);
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p2Sys.setObsoletes(p1);
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p2Sys.setDateUploaded(new Date(200));
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SystemMetadata p3Sys = new SystemMetadata();
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p3Sys.setIdentifier(p3);
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p3Sys.setSeriesId(s2);
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p3Sys.setObsoletes(p2);
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p3Sys.setDateUploaded(new Date(300));
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Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
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chain.add(p1Sys);
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chain.add(p2Sys);
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chain.add(p3Sys);
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System.out.println("Case 5:");
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Identifier head = getHeadVersion(s1, chain);
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//System.out.println("The head is "+head.getValue());
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assertTrue(head.equals(p2));
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Identifier head2 = getHeadVersion(s2, chain);
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//System.out.println("The head is "+head.getValue());
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assertTrue(head2.equals(p3));
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}
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/**
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* case 6. P1(S1) <-> P2(S1) <-> P3(), S1 = P2 (use Rule 3)
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*/
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344
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private void testCase6() throws Exception {
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Identifier s1 = new Identifier();
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s1.setValue("S1");
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Identifier s2 = new Identifier();
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s2.setValue("S2");
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Identifier p1 = new Identifier();
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p1.setValue("P1");
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Identifier p2 = new Identifier();
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p2.setValue("P2");
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Identifier p3 = new Identifier();
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p3.setValue("P3");
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355
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356
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SystemMetadata p1Sys = new SystemMetadata();
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p1Sys.setIdentifier(p1);
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p1Sys.setSeriesId(s1);
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p1Sys.setObsoletedBy(p2);
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p1Sys.setDateUploaded(new Date(100));
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362
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SystemMetadata p2Sys = new SystemMetadata();
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p2Sys.setIdentifier(p2);
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p2Sys.setSeriesId(s1);
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p2Sys.setObsoletes(p1);
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p2Sys.setObsoletedBy(p3);
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p2Sys.setDateUploaded(new Date(200));
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369
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SystemMetadata p3Sys = new SystemMetadata();
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p3Sys.setIdentifier(p3);
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|
372
|
//p3Sys.setSeriesId(s2);
|
|
373
|
p3Sys.setObsoletes(p2);
|
|
374
|
p3Sys.setDateUploaded(new Date(300));
|
|
375
|
|
|
376
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
|
377
|
chain.add(p1Sys);
|
|
378
|
chain.add(p2Sys);
|
|
379
|
chain.add(p3Sys);
|
|
380
|
|
|
381
|
System.out.println("Case 6:");
|
|
382
|
Identifier head = getHeadVersion(s1, chain);
|
|
383
|
//System.out.println("The head is "+head.getValue());
|
|
384
|
assertTrue(head.equals(p2));
|
|
385
|
}
|
|
386
|
|
|
387
|
/**
|
|
388
|
* case 7. P1(S1) <-> P2(S1) <-> P3() <-> P4(S2), S1 = P2 (Rule 3), S2 = P4 (Rule 1)
|
|
389
|
*/
|
|
390
|
private void testCase7() throws Exception {
|
|
391
|
Identifier s1 = new Identifier();
|
|
392
|
s1.setValue("S1");
|
|
393
|
Identifier s2 = new Identifier();
|
|
394
|
s2.setValue("S2");
|
|
395
|
Identifier p1 = new Identifier();
|
|
396
|
p1.setValue("P1");
|
|
397
|
Identifier p2 = new Identifier();
|
|
398
|
p2.setValue("P2");
|
|
399
|
Identifier p3 = new Identifier();
|
|
400
|
p3.setValue("P3");
|
|
401
|
Identifier p4 = new Identifier();
|
|
402
|
p4.setValue("P4");
|
|
403
|
|
|
404
|
|
|
405
|
SystemMetadata p1Sys = new SystemMetadata();
|
|
406
|
p1Sys.setIdentifier(p1);
|
|
407
|
p1Sys.setSeriesId(s1);
|
|
408
|
p1Sys.setObsoletedBy(p2);
|
|
409
|
p1Sys.setDateUploaded(new Date(100));
|
|
410
|
|
|
411
|
SystemMetadata p2Sys = new SystemMetadata();
|
|
412
|
p2Sys.setIdentifier(p2);
|
|
413
|
p2Sys.setSeriesId(s1);
|
|
414
|
p2Sys.setObsoletes(p1);
|
|
415
|
p2Sys.setObsoletedBy(p3);
|
|
416
|
p2Sys.setDateUploaded(new Date(200));
|
|
417
|
|
|
418
|
SystemMetadata p3Sys = new SystemMetadata();
|
|
419
|
p3Sys.setIdentifier(p3);
|
|
420
|
//p3Sys.setSeriesId(s2);
|
|
421
|
p3Sys.setObsoletes(p2);
|
|
422
|
p3Sys.setObsoletedBy(p4);
|
|
423
|
p3Sys.setDateUploaded(new Date(300));
|
|
424
|
|
|
425
|
SystemMetadata p4Sys = new SystemMetadata();
|
|
426
|
p4Sys.setIdentifier(p4);
|
|
427
|
p4Sys.setSeriesId(s2);
|
|
428
|
p4Sys.setObsoletes(p3);
|
|
429
|
p4Sys.setDateUploaded(new Date(400));
|
|
430
|
|
|
431
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
|
432
|
chain.add(p1Sys);
|
|
433
|
chain.add(p2Sys);
|
|
434
|
chain.add(p3Sys);
|
|
435
|
chain.add(p4Sys);
|
|
436
|
|
|
437
|
System.out.println("Case 7:");
|
|
438
|
Identifier head = getHeadVersion(s1, chain);
|
|
439
|
//System.out.println("The head is "+head.getValue());
|
|
440
|
assertTrue(head.equals(p2));
|
|
441
|
Identifier head2 = getHeadVersion(s2, chain);
|
|
442
|
//System.out.println("The head is "+head.getValue());
|
|
443
|
assertTrue(head2.equals(p4));
|
|
444
|
}
|
|
445
|
|
|
446
|
/**
|
|
447
|
* case 8. P1(S1) <-> P2(S1) -> ?? <- P4(S1), S1 = P4, (Rule 1) (Error, but will happen)
|
|
448
|
*/
|
|
449
|
private void testCase8() throws Exception {
|
|
450
|
Identifier s1 = new Identifier();
|
|
451
|
s1.setValue("S1");
|
|
452
|
Identifier s2 = new Identifier();
|
|
453
|
s2.setValue("S2");
|
|
454
|
Identifier p1 = new Identifier();
|
|
455
|
p1.setValue("P1");
|
|
456
|
Identifier p2 = new Identifier();
|
|
457
|
p2.setValue("P2");
|
|
458
|
Identifier p3 = new Identifier();
|
|
459
|
p3.setValue("P3");
|
|
460
|
Identifier p4 = new Identifier();
|
|
461
|
p4.setValue("P4");
|
|
462
|
|
|
463
|
|
|
464
|
SystemMetadata p1Sys = new SystemMetadata();
|
|
465
|
p1Sys.setIdentifier(p1);
|
|
466
|
p1Sys.setSeriesId(s1);
|
|
467
|
p1Sys.setObsoletedBy(p2);
|
|
468
|
p1Sys.setDateUploaded(new Date(100));
|
|
469
|
|
|
470
|
SystemMetadata p2Sys = new SystemMetadata();
|
|
471
|
p2Sys.setIdentifier(p2);
|
|
472
|
p2Sys.setSeriesId(s1);
|
|
473
|
p2Sys.setObsoletes(p1);
|
|
474
|
p2Sys.setObsoletedBy(p3);
|
|
475
|
p2Sys.setDateUploaded(new Date(200));
|
|
476
|
|
|
477
|
|
|
478
|
SystemMetadata p4Sys = new SystemMetadata();
|
|
479
|
p4Sys.setIdentifier(p4);
|
|
480
|
p4Sys.setSeriesId(s1);
|
|
481
|
p4Sys.setObsoletes(p3);
|
|
482
|
p4Sys.setDateUploaded(new Date(400));
|
|
483
|
|
|
484
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
|
485
|
chain.add(p1Sys);
|
|
486
|
chain.add(p2Sys);
|
|
487
|
chain.add(p4Sys);
|
|
488
|
|
|
489
|
System.out.println("Case 8:");
|
|
490
|
Identifier head = getHeadVersion(s1, chain);
|
|
491
|
//System.out.println("The head is "+head.getValue());
|
|
492
|
assertTrue(head.equals(p4));
|
|
493
|
}
|
|
494
|
|
|
495
|
/**
|
|
496
|
* case 9. P1(S1) <-> P2(S1) ?? <- P4(S1), S1 = P4 (Rule 2) (??: object was not synchronized)
|
|
497
|
*/
|
|
498
|
private void testCase9() throws Exception {
|
|
499
|
Identifier s1 = new Identifier();
|
|
500
|
s1.setValue("S1");
|
|
501
|
Identifier s2 = new Identifier();
|
|
502
|
s2.setValue("S2");
|
|
503
|
Identifier p1 = new Identifier();
|
|
504
|
p1.setValue("P1");
|
|
505
|
Identifier p2 = new Identifier();
|
|
506
|
p2.setValue("P2");
|
|
507
|
Identifier p3 = new Identifier();
|
|
508
|
p3.setValue("P3");
|
|
509
|
Identifier p4 = new Identifier();
|
|
510
|
p4.setValue("P4");
|
|
511
|
|
|
512
|
|
|
513
|
SystemMetadata p1Sys = new SystemMetadata();
|
|
514
|
p1Sys.setIdentifier(p1);
|
|
515
|
p1Sys.setSeriesId(s1);
|
|
516
|
p1Sys.setObsoletedBy(p2);
|
|
517
|
p1Sys.setDateUploaded(new Date(100));
|
|
518
|
|
|
519
|
SystemMetadata p2Sys = new SystemMetadata();
|
|
520
|
p2Sys.setIdentifier(p2);
|
|
521
|
p2Sys.setSeriesId(s1);
|
|
522
|
p2Sys.setObsoletes(p1);
|
|
523
|
p2Sys.setDateUploaded(new Date(200));
|
|
524
|
|
|
525
|
|
|
526
|
SystemMetadata p4Sys = new SystemMetadata();
|
|
527
|
p4Sys.setIdentifier(p4);
|
|
528
|
p4Sys.setSeriesId(s1);
|
|
529
|
p4Sys.setObsoletes(p3);
|
|
530
|
p4Sys.setDateUploaded(new Date(400));
|
|
531
|
|
|
532
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
|
533
|
chain.add(p1Sys);
|
|
534
|
chain.add(p2Sys);
|
|
535
|
chain.add(p4Sys);
|
|
536
|
|
|
537
|
System.out.println("Case 9:");
|
|
538
|
Identifier head = getHeadVersion(s1, chain);
|
|
539
|
//System.out.println("The head is "+head.getValue());
|
|
540
|
assertTrue(head.equals(p4));
|
|
541
|
}
|
|
542
|
|
|
543
|
/**
|
|
544
|
* case 10: P1(S1) <-> P2(S1) -> XX <- P4(S1), S1 = P4, (Rule 1) (XX: object P3 was deleted)
|
|
545
|
*/
|
|
546
|
private void testCase10() throws Exception {
|
|
547
|
Identifier s1 = new Identifier();
|
|
548
|
s1.setValue("S1");
|
|
549
|
Identifier s2 = new Identifier();
|
|
550
|
s2.setValue("S2");
|
|
551
|
Identifier p1 = new Identifier();
|
|
552
|
p1.setValue("P1");
|
|
553
|
Identifier p2 = new Identifier();
|
|
554
|
p2.setValue("P2");
|
|
555
|
Identifier p3 = new Identifier();
|
|
556
|
p3.setValue("P3");
|
|
557
|
Identifier p4 = new Identifier();
|
|
558
|
p4.setValue("P4");
|
|
559
|
|
|
560
|
|
|
561
|
SystemMetadata p1Sys = new SystemMetadata();
|
|
562
|
p1Sys.setIdentifier(p1);
|
|
563
|
p1Sys.setSeriesId(s1);
|
|
564
|
p1Sys.setObsoletedBy(p2);
|
|
565
|
p1Sys.setDateUploaded(new Date(100));
|
|
566
|
|
|
567
|
SystemMetadata p2Sys = new SystemMetadata();
|
|
568
|
p2Sys.setIdentifier(p2);
|
|
569
|
p2Sys.setSeriesId(s1);
|
|
570
|
p2Sys.setObsoletes(p1);
|
|
571
|
p2Sys.setObsoletedBy(p3);
|
|
572
|
p2Sys.setDateUploaded(new Date(200));
|
|
573
|
|
|
574
|
|
|
575
|
SystemMetadata p4Sys = new SystemMetadata();
|
|
576
|
p4Sys.setIdentifier(p4);
|
|
577
|
p4Sys.setSeriesId(s1);
|
|
578
|
p4Sys.setObsoletes(p3);
|
|
579
|
p4Sys.setDateUploaded(new Date(400));
|
|
580
|
|
|
581
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
|
582
|
chain.add(p1Sys);
|
|
583
|
chain.add(p2Sys);
|
|
584
|
chain.add(p4Sys);
|
|
585
|
|
|
586
|
System.out.println("Case 10:");
|
|
587
|
Identifier head = getHeadVersion(s1, chain);
|
|
588
|
//System.out.println("The head is "+head.getValue());
|
|
589
|
assertTrue(head.equals(p4));
|
|
590
|
}
|
|
591
|
|
|
592
|
/**
|
|
593
|
* case 11: P1(S1) <-> P2(S1) <-> [archived:P3(S1)], S1 = P3, (Rule 1)
|
|
594
|
*/
|
|
595
|
private void testCase11() throws Exception {
|
|
596
|
Identifier s1 = new Identifier();
|
|
597
|
s1.setValue("S1");
|
|
598
|
Identifier s2 = new Identifier();
|
|
599
|
s2.setValue("S2");
|
|
600
|
Identifier p1 = new Identifier();
|
|
601
|
p1.setValue("P1");
|
|
602
|
Identifier p2 = new Identifier();
|
|
603
|
p2.setValue("P2");
|
|
604
|
Identifier p3 = new Identifier();
|
|
605
|
p3.setValue("P3");
|
|
606
|
Identifier p4 = new Identifier();
|
|
607
|
p4.setValue("P4");
|
|
608
|
|
|
609
|
|
|
610
|
SystemMetadata p1Sys = new SystemMetadata();
|
|
611
|
p1Sys.setIdentifier(p1);
|
|
612
|
p1Sys.setSeriesId(s1);
|
|
613
|
p1Sys.setObsoletedBy(p2);
|
|
614
|
p1Sys.setDateUploaded(new Date(100));
|
|
615
|
|
|
616
|
SystemMetadata p2Sys = new SystemMetadata();
|
|
617
|
p2Sys.setIdentifier(p2);
|
|
618
|
p2Sys.setSeriesId(s1);
|
|
619
|
p2Sys.setObsoletes(p1);
|
|
620
|
p2Sys.setObsoletedBy(p3);
|
|
621
|
p2Sys.setDateUploaded(new Date(200));
|
|
622
|
|
|
623
|
|
|
624
|
SystemMetadata p3Sys = new SystemMetadata();
|
|
625
|
p3Sys.setIdentifier(p3);
|
|
626
|
p3Sys.setSeriesId(s1);
|
|
627
|
p3Sys.setObsoletes(p2);
|
|
628
|
p3Sys.setArchived(true);
|
|
629
|
p3Sys.setDateUploaded(new Date(300));
|
|
630
|
|
|
631
|
|
|
632
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
|
633
|
chain.add(p1Sys);
|
|
634
|
chain.add(p2Sys);
|
|
635
|
chain.add(p3Sys);
|
|
636
|
|
|
637
|
System.out.println("Case 11:");
|
|
638
|
Identifier head = getHeadVersion(s1, chain);
|
|
639
|
//System.out.println("The head is "+head.getValue());
|
|
640
|
assertTrue(head.equals(p3));
|
|
641
|
}
|
|
642
|
|
|
643
|
/**
|
|
644
|
* case 12. P1(S1) <-> P2(S1) -> ??, S1 = P2, (Rule 4) (Error, but will happen)
|
|
645
|
* @throws Exception
|
|
646
|
*/
|
|
647
|
private void testCase12() throws Exception {
|
|
648
|
Identifier s1 = new Identifier();
|
|
649
|
s1.setValue("S1");
|
|
650
|
Identifier s2 = new Identifier();
|
|
651
|
s2.setValue("S2");
|
|
652
|
Identifier p1 = new Identifier();
|
|
653
|
p1.setValue("P1");
|
|
654
|
Identifier p2 = new Identifier();
|
|
655
|
p2.setValue("P2");
|
|
656
|
Identifier p3 = new Identifier();
|
|
657
|
p3.setValue("P3");
|
|
658
|
|
|
659
|
SystemMetadata p1Sys = new SystemMetadata();
|
|
660
|
p1Sys.setIdentifier(p1);
|
|
661
|
p1Sys.setSeriesId(s1);
|
|
662
|
p1Sys.setObsoletedBy(p2);
|
|
663
|
p1Sys.setDateUploaded(new Date(100));
|
|
664
|
|
|
665
|
SystemMetadata p2Sys = new SystemMetadata();
|
|
666
|
p2Sys.setIdentifier(p2);
|
|
667
|
p2Sys.setSeriesId(s1);
|
|
668
|
p2Sys.setObsoletes(p1);
|
|
669
|
p2Sys.setObsoletedBy(p3);
|
|
670
|
p2Sys.setDateUploaded(new Date(200));
|
|
671
|
|
|
672
|
|
|
673
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
|
674
|
chain.add(p1Sys);
|
|
675
|
chain.add(p2Sys);
|
|
676
|
|
|
677
|
System.out.println("Case 12:");
|
|
678
|
Identifier head = getHeadVersion(s1, chain);
|
|
679
|
//System.out.println("The head is "+head.getValue());
|
|
680
|
assertTrue(head.equals(p2));
|
|
681
|
}
|
|
682
|
|
|
683
|
/**
|
|
684
|
* case 13. P1(S1) <- P2(S1) -> ??, S1 = P2
|
|
685
|
* @throws Exception
|
|
686
|
*/
|
|
687
|
private void testCase13() throws Exception {
|
|
688
|
Identifier s1 = new Identifier();
|
|
689
|
s1.setValue("S1");
|
|
690
|
Identifier s2 = new Identifier();
|
|
691
|
s2.setValue("S2");
|
|
692
|
Identifier p1 = new Identifier();
|
|
693
|
p1.setValue("P1");
|
|
694
|
Identifier p2 = new Identifier();
|
|
695
|
p2.setValue("P2");
|
|
696
|
Identifier p3 = new Identifier();
|
|
697
|
p3.setValue("P3");
|
|
698
|
|
|
699
|
SystemMetadata p1Sys = new SystemMetadata();
|
|
700
|
p1Sys.setIdentifier(p1);
|
|
701
|
p1Sys.setSeriesId(s1);
|
|
702
|
p1Sys.setDateUploaded(new Date(100));
|
|
703
|
|
|
704
|
SystemMetadata p2Sys = new SystemMetadata();
|
|
705
|
p2Sys.setIdentifier(p2);
|
|
706
|
p2Sys.setSeriesId(s1);
|
|
707
|
p2Sys.setObsoletes(p1);
|
|
708
|
p2Sys.setObsoletedBy(p3);
|
|
709
|
p2Sys.setDateUploaded(new Date(200));
|
|
710
|
|
|
711
|
|
|
712
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
|
713
|
chain.add(p1Sys);
|
|
714
|
chain.add(p2Sys);
|
|
715
|
|
|
716
|
|
|
717
|
System.out.println("Case 13:");
|
|
718
|
Identifier head = getHeadVersion(s1, chain);
|
|
719
|
//System.out.println("The head is "+head.getValue());
|
|
720
|
assertTrue(head.equals(p2));
|
|
721
|
}
|
|
722
|
|
|
723
|
/**
|
|
724
|
* Case 14: P1(S1) <- P2(S1) -> P3(S2).
|
|
725
|
* It has a missing obsoletedBy fields, we use the uploadedDate field.S1 = P2
|
|
726
|
* @throws Exception
|
|
727
|
*/
|
|
728
|
private void testCase14() throws Exception {
|
|
729
|
Identifier s1 = new Identifier();
|
|
730
|
s1.setValue("S1");
|
|
731
|
Identifier s2 = new Identifier();
|
|
732
|
s2.setValue("S2");
|
|
733
|
Identifier p1 = new Identifier();
|
|
734
|
p1.setValue("P1");
|
|
735
|
Identifier p2 = new Identifier();
|
|
736
|
p2.setValue("P2");
|
|
737
|
Identifier p3 = new Identifier();
|
|
738
|
p3.setValue("P3");
|
|
739
|
|
|
740
|
SystemMetadata p1Sys = new SystemMetadata();
|
|
741
|
p1Sys.setIdentifier(p1);
|
|
742
|
p1Sys.setSeriesId(s1);
|
|
743
|
p1Sys.setDateUploaded(new Date(100));
|
|
744
|
|
|
745
|
SystemMetadata p2Sys = new SystemMetadata();
|
|
746
|
p2Sys.setIdentifier(p2);
|
|
747
|
p2Sys.setSeriesId(s1);
|
|
748
|
p2Sys.setObsoletes(p1);
|
|
749
|
p2Sys.setObsoletedBy(p3);
|
|
750
|
p2Sys.setDateUploaded(new Date(200));
|
|
751
|
|
|
752
|
SystemMetadata p3Sys = new SystemMetadata();
|
|
753
|
p3Sys.setIdentifier(p3);
|
|
754
|
p3Sys.setSeriesId(s2);
|
|
755
|
p3Sys.setDateUploaded(new Date(300));
|
|
756
|
|
|
757
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
|
758
|
chain.add(p1Sys);
|
|
759
|
chain.add(p2Sys);
|
|
760
|
chain.add(p3Sys);
|
|
761
|
|
|
762
|
System.out.println("Case 14:");
|
|
763
|
Identifier head = getHeadVersion(s1, chain);
|
|
764
|
//System.out.println("The head is "+head.getValue());
|
|
765
|
assertTrue(head.equals(p2));
|
|
766
|
}
|
|
767
|
|
|
768
|
/**
|
|
769
|
* case 15. P1(S1) <-> P2(S1) ?? <- P4(S1) <-> P5(S2), S1 = P4 (Rule 1)
|
|
770
|
* @throws Exception
|
|
771
|
*/
|
|
772
|
private void testCase15() throws Exception {
|
|
773
|
Identifier s1 = new Identifier();
|
|
774
|
s1.setValue("S1");
|
|
775
|
Identifier s2 = new Identifier();
|
|
776
|
s2.setValue("S2");
|
|
777
|
Identifier p1 = new Identifier();
|
|
778
|
p1.setValue("P1");
|
|
779
|
Identifier p2 = new Identifier();
|
|
780
|
p2.setValue("P2");
|
|
781
|
Identifier p3 = new Identifier();
|
|
782
|
p3.setValue("P3");
|
|
783
|
Identifier p4 = new Identifier();
|
|
784
|
p4.setValue("P4");
|
|
785
|
Identifier p5 = new Identifier();
|
|
786
|
p5.setValue("P5");
|
|
787
|
|
|
788
|
SystemMetadata p1Sys = new SystemMetadata();
|
|
789
|
p1Sys.setIdentifier(p1);
|
|
790
|
p1Sys.setSeriesId(s1);
|
|
791
|
p1Sys.setObsoletedBy(p2);
|
|
792
|
p1Sys.setDateUploaded(new Date(100));
|
|
793
|
|
|
794
|
SystemMetadata p2Sys = new SystemMetadata();
|
|
795
|
p2Sys.setIdentifier(p2);
|
|
796
|
p2Sys.setSeriesId(s1);
|
|
797
|
p2Sys.setObsoletes(p1);
|
|
798
|
p2Sys.setDateUploaded(new Date(200));
|
|
799
|
|
|
800
|
SystemMetadata p4Sys = new SystemMetadata();
|
|
801
|
p4Sys.setIdentifier(p4);
|
|
802
|
p4Sys.setSeriesId(s1);
|
|
803
|
p4Sys.setObsoletes(p3);
|
|
804
|
p4Sys.setObsoletedBy(p5);
|
|
805
|
p4Sys.setDateUploaded(new Date(400));
|
|
806
|
|
|
807
|
SystemMetadata p5Sys = new SystemMetadata();
|
|
808
|
p5Sys.setIdentifier(p5);
|
|
809
|
p5Sys.setSeriesId(s2);
|
|
810
|
p5Sys.setObsoletes(p4);
|
|
811
|
p5Sys.setDateUploaded(new Date(500));
|
|
812
|
|
|
813
|
|
|
814
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
|
815
|
chain.add(p1Sys);
|
|
816
|
chain.add(p2Sys);
|
|
817
|
chain.add(p4Sys);
|
|
818
|
chain.add(p5Sys);
|
|
819
|
|
|
820
|
System.out.println("Case 15:");
|
|
821
|
Identifier head = getHeadVersion(s1, chain);
|
|
822
|
//System.out.println("The head is "+head.getValue());
|
|
823
|
assertTrue(head.equals(p4));
|
|
824
|
}
|
|
825
|
|
|
826
|
/**
|
|
827
|
* case 16. P1(S1) <- P2(S1) -> ?? <-P4(S2) S1 = P2 (two ends, not an ideal chain), S2=P4 (rule1)
|
|
828
|
* @throws Exception
|
|
829
|
*/
|
|
830
|
private void testCase16() throws Exception {
|
|
831
|
Identifier s1 = new Identifier();
|
|
832
|
s1.setValue("S1");
|
|
833
|
Identifier s2 = new Identifier();
|
|
834
|
s2.setValue("S2");
|
|
835
|
Identifier p1 = new Identifier();
|
|
836
|
p1.setValue("P1");
|
|
837
|
Identifier p2 = new Identifier();
|
|
838
|
p2.setValue("P2");
|
|
839
|
Identifier p3 = new Identifier();
|
|
840
|
p3.setValue("P3");
|
|
841
|
Identifier p4 = new Identifier();
|
|
842
|
p4.setValue("P4");
|
|
843
|
|
|
844
|
|
|
845
|
SystemMetadata p1Sys = new SystemMetadata();
|
|
846
|
p1Sys.setIdentifier(p1);
|
|
847
|
p1Sys.setSeriesId(s1);
|
|
848
|
//p1Sys.setObsoletedBy(p2);
|
|
849
|
p1Sys.setDateUploaded(new Date(100));
|
|
850
|
|
|
851
|
SystemMetadata p2Sys = new SystemMetadata();
|
|
852
|
p2Sys.setIdentifier(p2);
|
|
853
|
p2Sys.setSeriesId(s1);
|
|
854
|
p2Sys.setObsoletes(p1);
|
|
855
|
p2Sys.setObsoletedBy(p3);
|
|
856
|
p2Sys.setDateUploaded(new Date(200));
|
|
857
|
|
|
858
|
SystemMetadata p4Sys = new SystemMetadata();
|
|
859
|
p4Sys.setIdentifier(p4);
|
|
860
|
p4Sys.setSeriesId(s2);
|
|
861
|
p4Sys.setObsoletes(p3);
|
|
862
|
p4Sys.setDateUploaded(new Date(400));
|
|
863
|
|
|
864
|
|
|
865
|
|
|
866
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
|
867
|
chain.add(p1Sys);
|
|
868
|
chain.add(p2Sys);
|
|
869
|
chain.add(p4Sys);
|
|
870
|
|
|
871
|
|
|
872
|
System.out.println("Case 16:");
|
|
873
|
Identifier head = getHeadVersion(s1, chain);
|
|
874
|
//System.out.println("The head is "+head.getValue());
|
|
875
|
assertTrue(head.equals(p2));
|
|
876
|
Identifier head2 = getHeadVersion(s2, chain);
|
|
877
|
//System.out.println("The head is "+head.getValue());
|
|
878
|
assertTrue(head2.equals(p4));
|
|
879
|
}
|
|
880
|
|
|
881
|
/**
|
|
882
|
* case 17. P1(S1) <- P2(S1) -> ?? <-P4(S1) S1 = P4 (P1 and P4 are two ends, not an ideal chain)
|
|
883
|
* @throws Exception
|
|
884
|
*/
|
|
885
|
private void testCase17() throws Exception {
|
|
886
|
Identifier s1 = new Identifier();
|
|
887
|
s1.setValue("S1");
|
|
888
|
Identifier s2 = new Identifier();
|
|
889
|
s2.setValue("S2");
|
|
890
|
Identifier p1 = new Identifier();
|
|
891
|
p1.setValue("P1");
|
|
892
|
Identifier p2 = new Identifier();
|
|
893
|
p2.setValue("P2");
|
|
894
|
Identifier p3 = new Identifier();
|
|
895
|
p3.setValue("P3");
|
|
896
|
Identifier p4 = new Identifier();
|
|
897
|
p4.setValue("P4");
|
|
898
|
|
|
899
|
|
|
900
|
SystemMetadata p1Sys = new SystemMetadata();
|
|
901
|
p1Sys.setIdentifier(p1);
|
|
902
|
p1Sys.setSeriesId(s1);
|
|
903
|
//p1Sys.setObsoletedBy(p2);
|
|
904
|
p1Sys.setDateUploaded(new Date(100));
|
|
905
|
|
|
906
|
SystemMetadata p2Sys = new SystemMetadata();
|
|
907
|
p2Sys.setIdentifier(p2);
|
|
908
|
p2Sys.setSeriesId(s1);
|
|
909
|
p2Sys.setObsoletes(p1);
|
|
910
|
p2Sys.setObsoletedBy(p3);
|
|
911
|
p2Sys.setDateUploaded(new Date(200));
|
|
912
|
|
|
913
|
SystemMetadata p4Sys = new SystemMetadata();
|
|
914
|
p4Sys.setIdentifier(p4);
|
|
915
|
p4Sys.setSeriesId(s1);
|
|
916
|
p4Sys.setObsoletes(p3);
|
|
917
|
p4Sys.setDateUploaded(new Date(400));
|
|
918
|
|
|
919
|
|
|
920
|
|
|
921
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
|
922
|
chain.add(p1Sys);
|
|
923
|
chain.add(p2Sys);
|
|
924
|
chain.add(p4Sys);
|
|
925
|
|
|
926
|
|
|
927
|
System.out.println("Case 17:");
|
|
928
|
Identifier head = getHeadVersion(s1, chain);
|
|
929
|
//System.out.println("The head is "+head.getValue());
|
|
930
|
assertTrue(head.equals(p4));
|
|
931
|
|
|
932
|
}
|
|
933
|
|
|
934
|
|
|
935
|
/*
|
|
936
|
* completed the obsoletes and obsoletedBy information for the given pid.
|
|
937
|
* We will look up the information from the given chain if its obsoletes or obsoletedBy field is missing.
|
|
938
|
*/
|
|
939
|
private void decorateSystemMetadata(SystemMetadata targetSysmeta, Vector<SystemMetadata> chain) {
|
|
940
|
if(targetSysmeta != null) {
|
|
941
|
if (targetSysmeta.getObsoletes() == null && targetSysmeta.getObsoletedBy() == null) {
|
|
942
|
Identifier obsoletes = getRelatedIdentifier(targetSysmeta.getIdentifier(), OBSOLETES, chain);
|
|
943
|
if(obsoletes != null) {
|
|
944
|
targetSysmeta.setObsoletedBy(obsoletes);
|
|
945
|
}
|
|
946
|
Identifier obsoleted = getRelatedIdentifier(targetSysmeta.getIdentifier(), OBSOLETEDBY, chain);
|
|
947
|
if(obsoleted != null) {
|
|
948
|
targetSysmeta.setObsoletes(obsoleted);
|
|
949
|
}
|
|
950
|
} else if (targetSysmeta.getObsoletes() != null && targetSysmeta.getObsoletedBy() == null) {
|
|
951
|
Identifier obsoleted = getRelatedIdentifier(targetSysmeta.getIdentifier(), OBSOLETEDBY, chain);
|
|
952
|
if(obsoleted != null) {
|
|
953
|
targetSysmeta.setObsoletes(obsoleted);
|
|
954
|
}
|
|
955
|
|
|
956
|
} else if (targetSysmeta.getObsoletes() == null && targetSysmeta.getObsoletedBy() != null) {
|
|
957
|
Identifier obsoletes = getRelatedIdentifier(targetSysmeta.getIdentifier(), OBSOLETES, chain);
|
|
958
|
if(obsoletes != null) {
|
|
959
|
targetSysmeta.setObsoletedBy(obsoletes);
|
|
960
|
}
|
|
961
|
}
|
|
962
|
}
|
|
963
|
}
|
|
964
|
|
|
965
|
/*
|
|
966
|
* Get the identifier in chain which obsoleted or obsoletedBy the target id.
|
|
967
|
*/
|
|
968
|
private Identifier getRelatedIdentifier(Identifier target, String keyword, Vector<SystemMetadata> chain) {
|
|
969
|
Identifier identifier = null;
|
|
970
|
if(keyword.equals(OBSOLETES)) {
|
|
971
|
for(SystemMetadata sysmeta :chain) {
|
|
972
|
Identifier obsoletes = sysmeta.getObsoletes();
|
|
973
|
if(obsoletes != null && obsoletes.equals(target)) {
|
|
974
|
identifier = sysmeta.getIdentifier();
|
|
975
|
}
|
|
976
|
}
|
|
977
|
} else if(keyword.equals(OBSOLETEDBY)) {
|
|
978
|
for(SystemMetadata sysmeta :chain) {
|
|
979
|
Identifier obsoletedBy = sysmeta.getObsoletedBy();
|
|
980
|
if(obsoletedBy != null && obsoletedBy.equals(target)) {
|
|
981
|
identifier = sysmeta.getIdentifier();
|
|
982
|
}
|
|
983
|
}
|
|
984
|
|
|
985
|
}
|
|
986
|
return identifier;
|
|
987
|
}
|
|
988
|
|
|
989
|
|
|
990
|
/*
|
|
991
|
* Decide if a system metadata object missing a obsoletes or obsoletedBy fields:
|
|
992
|
* 1. The system metadata object has both "oboletes" and "obsoletedBy" fields.
|
|
993
|
* 2. If a system metadata object misses "oboletes" field, another system metadata object whose "obsoletedBy" fields points to the identifier doesn't exist.
|
|
994
|
* 3. If a system metadata object misses "oboletedBy" field, another system metadata object whose "obsoletes" fields points to the identifier doesn't exist.
|
|
995
|
*/
|
|
996
|
private boolean hasMissingObsolescenceFields(SystemMetadata targetSysmeta, Vector<SystemMetadata> chain) {
|
|
997
|
boolean has = false;
|
|
998
|
if(targetSysmeta != null) {
|
|
999
|
if (targetSysmeta.getObsoletes() == null && targetSysmeta.getObsoletedBy() == null) {
|
|
1000
|
if(foundIdentifierInAnotherSystemMetadata(targetSysmeta.getIdentifier(), OBSOLETEDBY, chain)) {
|
|
1001
|
has = true;
|
|
1002
|
} else {
|
|
1003
|
if(foundIdentifierInAnotherSystemMetadata(targetSysmeta.getIdentifier(), OBSOLETES, chain)) {
|
|
1004
|
has = true;
|
|
1005
|
}
|
|
1006
|
}
|
|
1007
|
|
|
1008
|
} else if (targetSysmeta.getObsoletes() != null && targetSysmeta.getObsoletedBy() == null) {
|
|
1009
|
if(foundIdentifierInAnotherSystemMetadata(targetSysmeta.getIdentifier(), OBSOLETES, chain)) {
|
|
1010
|
has = true;
|
|
1011
|
}
|
|
1012
|
|
|
1013
|
} else if (targetSysmeta.getObsoletes() == null && targetSysmeta.getObsoletedBy() != null) {
|
|
1014
|
if(foundIdentifierInAnotherSystemMetadata(targetSysmeta.getIdentifier(), OBSOLETEDBY, chain)) {
|
|
1015
|
has = true;
|
|
1016
|
}
|
|
1017
|
}
|
|
1018
|
}
|
|
1019
|
return has;
|
|
1020
|
}
|
|
1021
|
|
|
1022
|
/**
|
|
1023
|
* Determine if the sepcified identifier exists in the sepcified field in another system metadata object.
|
|
1024
|
* @param target
|
|
1025
|
* @param fieldName
|
|
1026
|
* @param chain
|
|
1027
|
* @return true if we found it; false otherwise.
|
|
1028
|
*/
|
|
1029
|
private boolean foundIdentifierInAnotherSystemMetadata(Identifier target, String fieldName, Vector<SystemMetadata> chain) {
|
|
1030
|
boolean found = false;
|
|
1031
|
if(fieldName.equals(OBSOLETES)) {
|
|
1032
|
for(SystemMetadata sysmeta :chain) {
|
|
1033
|
Identifier obsoletes = sysmeta.getObsoletes();
|
|
1034
|
if(obsoletes != null && obsoletes.equals(target)) {
|
|
1035
|
System.out.println("missing obsoletedBy");
|
|
1036
|
found = true;
|
|
1037
|
}
|
|
1038
|
}
|
|
1039
|
} else if(fieldName.equals(OBSOLETEDBY)) {
|
|
1040
|
for(SystemMetadata sysmeta :chain) {
|
|
1041
|
Identifier obsoletedBy = sysmeta.getObsoletedBy();
|
|
1042
|
if(obsoletedBy != null && obsoletedBy.equals(target)) {
|
|
1043
|
System.out.println("missing obsoletes");
|
|
1044
|
found = true;
|
|
1045
|
}
|
|
1046
|
}
|
|
1047
|
|
|
1048
|
}
|
|
1049
|
return found;
|
|
1050
|
}
|
|
1051
|
|
|
1052
|
/**
|
|
1053
|
* Get the head version of the chain
|
|
1054
|
* @param sid
|
|
1055
|
* @return
|
|
1056
|
*/
|
|
1057
|
/*public Identifier getHeadVersion(Identifier sid, Vector<SystemMetadata> chain) {
|
|
1058
|
Identifier pid = null;
|
|
1059
|
Vector<SystemMetadata> sidChain = new Vector<SystemMetadata>();
|
|
1060
|
int noObsoletedByCount =0;
|
|
1061
|
boolean hasMissingObsolescenceFields = false;
|
|
1062
|
if(chain != null) {
|
|
1063
|
for(SystemMetadata sysmeta : chain) {
|
|
1064
|
if(sysmeta.getSeriesId() != null && sysmeta.getSeriesId().equals(sid)) {
|
|
1065
|
//decorateSystemMetadata(sysmeta, chain);
|
|
1066
|
System.out.println("identifier "+sysmeta.getIdentifier().getValue()+" :");
|
|
1067
|
if(sysmeta.getObsoletes() == null) {
|
|
1068
|
System.out.println("obsolets "+sysmeta.getObsoletes());
|
|
1069
|
} else {
|
|
1070
|
System.out.println("obsolets "+sysmeta.getObsoletes().getValue());
|
|
1071
|
}
|
|
1072
|
if(sysmeta.getObsoletedBy() == null) {
|
|
1073
|
System.out.println("obsoletedBy "+sysmeta.getObsoletedBy());
|
|
1074
|
} else {
|
|
1075
|
System.out.println("obsoletedBy "+sysmeta.getObsoletedBy().getValue());
|
|
1076
|
}
|
|
1077
|
if(!hasMissingObsolescenceFields) {
|
|
1078
|
if(hasMissingObsolescenceFields(sysmeta, chain)) {
|
|
1079
|
hasMissingObsolescenceFields = true;
|
|
1080
|
}
|
|
1081
|
}
|
|
1082
|
|
|
1083
|
if(sysmeta.getObsoletedBy() == null) {
|
|
1084
|
pid = sysmeta.getIdentifier();
|
|
1085
|
noObsoletedByCount++;
|
|
1086
|
}
|
|
1087
|
sidChain.add(sysmeta);
|
|
1088
|
}
|
|
1089
|
}
|
|
1090
|
}
|
|
1091
|
|
|
1092
|
if(hasMissingObsolescenceFields) {
|
|
1093
|
System.out.println("It has an object whose system metadata has a missing obsoletes or obsoletedBy field.");
|
|
1094
|
Collections.sort(sidChain, new SystemMetadataDateUploadedComparator());
|
|
1095
|
pid =sidChain.lastElement().getIdentifier();
|
|
1096
|
} else {
|
|
1097
|
if(noObsoletedByCount == 1) {
|
|
1098
|
//rule 1 . If there is only one object having NULL value in the chain, return the value
|
|
1099
|
System.out.println("rule 1");
|
|
1100
|
return pid;
|
|
1101
|
} else if (noObsoletedByCount > 1 ) {
|
|
1102
|
// rule 2. If there is more than one object having NULL value in the chain, return last dateUploaded
|
|
1103
|
System.out.println("rule 2");
|
|
1104
|
Collections.sort(sidChain, new SystemMetadataDateUploadedComparator());
|
|
1105
|
pid =sidChain.lastElement().getIdentifier();
|
|
1106
|
|
|
1107
|
} else if (noObsoletedByCount == 0) {
|
|
1108
|
// all pids were obsoleted
|
|
1109
|
for(SystemMetadata sysmeta : sidChain) {
|
|
1110
|
//System.out.println("=== the pid in system metadata "+sysmeta.getIdentifier().getValue());
|
|
1111
|
Identifier obsoletedBy = sysmeta.getObsoletedBy();
|
|
1112
|
SystemMetadata sysOfObsoletedBy = getSystemMetadata(obsoletedBy, chain);
|
|
1113
|
if(sysOfObsoletedBy == null) {
|
|
1114
|
//Rule 4 We have a obsoletedBy id without system metadata. So we can't decide if a different sid exists. we have to sort it.
|
|
1115
|
System.out.println("rule 4");
|
|
1116
|
Collections.sort(sidChain, new SystemMetadataDateUploadedComparator());
|
|
1117
|
pid = sidChain.lastElement().getIdentifier();
|
|
1118
|
break;
|
|
1119
|
} else {
|
|
1120
|
Identifier sidOfObsoletedBy = sysOfObsoletedBy.getSeriesId();
|
|
1121
|
if(sidOfObsoletedBy != null && !sidOfObsoletedBy.equals(sid)) {
|
|
1122
|
//rule 3, if everything in {S1} is obsoleted, then select object that is obsoleted by another object that does not have the same SID
|
|
1123
|
System.out.println("rule 3-1 (close with another sid "+sidOfObsoletedBy.getValue()+")");
|
|
1124
|
pid = sysmeta.getIdentifier();
|
|
1125
|
break;
|
|
1126
|
} else if (sidOfObsoletedBy == null ) {
|
|
1127
|
//rule 3, If everything in {S1} is obsoleted, then select object that is obsoleted by another object that does not have the same SID (this case, no sid)
|
|
1128
|
System.out.println("rule 3-2 (close without sid)");
|
|
1129
|
pid = sysmeta.getIdentifier();
|
|
1130
|
break;
|
|
1131
|
}
|
|
1132
|
}
|
|
1133
|
|
|
1134
|
}
|
|
1135
|
}
|
|
1136
|
}
|
|
1137
|
|
|
1138
|
return pid;
|
|
1139
|
}*/
|
|
1140
|
|
|
1141
|
|
|
1142
|
private SystemMetadata getSystemMetadata(Identifier id, Vector<SystemMetadata> chain ){
|
|
1143
|
SystemMetadata sysmeta = null;
|
|
1144
|
if(id != null) {
|
|
1145
|
for(SystemMetadata sys : chain) {
|
|
1146
|
if(sys.getIdentifier().equals(id)) {
|
|
1147
|
sysmeta = sys;
|
|
1148
|
break;
|
|
1149
|
}
|
|
1150
|
}
|
|
1151
|
}
|
|
1152
|
return sysmeta;
|
|
1153
|
}
|
|
1154
|
|
|
1155
|
/**
|
|
1156
|
* Get the head version of the chain
|
|
1157
|
* @param sid
|
|
1158
|
* @return
|
|
1159
|
*/
|
|
1160
|
public Identifier getHeadVersion(Identifier sid, Vector<SystemMetadata> chain) {
|
|
1161
|
Identifier pid = null;
|
|
1162
|
Vector<SystemMetadata> sidChain = new Vector<SystemMetadata>();
|
|
1163
|
int endCounter =0 ;
|
|
1164
|
String status = null;
|
|
1165
|
if(chain != null) {
|
|
1166
|
for(SystemMetadata sysmeta : chain) {
|
|
1167
|
if(sysmeta.getSeriesId() != null && sysmeta.getSeriesId().equals(sid)) {
|
|
1168
|
status = endStatus(sysmeta, chain);
|
|
1169
|
if(status.equals(END1) || status.equals(END2)) {
|
|
1170
|
endCounter ++;
|
|
1171
|
pid = sysmeta.getIdentifier();
|
|
1172
|
}
|
|
1173
|
sidChain.add(sysmeta);
|
|
1174
|
}
|
|
1175
|
}
|
|
1176
|
if(endCounter != 1) {
|
|
1177
|
System.out.println("The chain has "+endCounter+" ends and it is not an ideal chain.");
|
|
1178
|
Collections.sort(sidChain, new SystemMetadataDateUploadedComparator());
|
|
1179
|
pid =sidChain.lastElement().getIdentifier();
|
|
1180
|
} else {
|
|
1181
|
System.out.println(""+status);
|
|
1182
|
}
|
|
1183
|
}
|
|
1184
|
return pid;
|
|
1185
|
}
|
|
1186
|
|
|
1187
|
|
|
1188
|
/*
|
|
1189
|
* Rules for ends:
|
|
1190
|
* Rule 1. An object in the SID chain doesn't have the "obsoletedBy" field.
|
|
1191
|
* Rule 2. An object in the SID chain does have the "obsoletedBy" filed, but the "obsoletedBy" value has different the SID value (including no SID value).
|
|
1192
|
* It is tricky if the object in the "obsoletedBy" filed is missing since we don't have the knowledge of its series id. Generally we consider it an end except:
|
|
1193
|
* if there is another object in the chain (has the same series id) obsoletes the missing object, the missing object is not an end.
|
|
1194
|
*/
|
|
1195
|
private String endStatus(SystemMetadata targetSysmeta, Vector<SystemMetadata> chain) {
|
|
1196
|
String status = END2;
|
|
1197
|
if(targetSysmeta.getObsoletedBy() == null) {
|
|
1198
|
status = END1;
|
|
1199
|
} else {
|
|
1200
|
Identifier orgSid = targetSysmeta.getSeriesId();
|
|
1201
|
Identifier obsoletedBy = targetSysmeta.getObsoletedBy();
|
|
1202
|
SystemMetadata obsoletedBySys = getSystemMetadata(obsoletedBy, chain);
|
|
1203
|
if(obsoletedBySys != null) {
|
|
1204
|
if(obsoletedBySys.getSeriesId() != null && obsoletedBySys.getSeriesId().equals(orgSid)) {
|
|
1205
|
status = NOTEND;
|
|
1206
|
}
|
|
1207
|
} else {
|
|
1208
|
// the obsoletedBy doesn't exist
|
|
1209
|
for(SystemMetadata sys : chain) {
|
|
1210
|
if(sys.getSeriesId() != null && sys.getSeriesId().equals(orgSid)) {
|
|
1211
|
if(sys.getObsoletes() != null && sys.getObsoletes().equals(obsoletedBy)) {
|
|
1212
|
status = NOTEND;
|
|
1213
|
}
|
|
1214
|
}
|
|
1215
|
}
|
|
1216
|
}
|
|
1217
|
}
|
|
1218
|
return status;
|
|
1219
|
}
|
|
1220
|
|
|
1221
|
private static final String END1 = "Rule 1";
|
|
1222
|
private static final String END2 = "Rule 2";
|
|
1223
|
private static final String NOTEND = "Not an end";
|
|
1224
|
}
|