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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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}
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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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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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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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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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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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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 6:");
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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 7. P1(S1) <-> P2(S1) <-> P3() <-> P4(S2), S1 = P2 (Rule 3), S2 = P4 (Rule 1)
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*/
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private void testCase7() 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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Identifier p4 = new Identifier();
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p4.setValue("P4");
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398
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399
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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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405
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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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412
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SystemMetadata p3Sys = new SystemMetadata();
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414
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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.setObsoletedBy(p4);
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SystemMetadata p4Sys = new SystemMetadata();
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p4Sys.setIdentifier(p4);
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p4Sys.setSeriesId(s2);
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p4Sys.setObsoletes(p3);
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423
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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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chain.add(p4Sys);
|
429
|
|
430
|
System.out.println("Case 7:");
|
431
|
Identifier head = getHeadVersion(s1, chain);
|
432
|
//System.out.println("The head is "+head.getValue());
|
433
|
assertTrue(head.equals(p2));
|
434
|
Identifier head2 = getHeadVersion(s2, chain);
|
435
|
//System.out.println("The head is "+head.getValue());
|
436
|
assertTrue(head2.equals(p4));
|
437
|
}
|
438
|
|
439
|
/**
|
440
|
* case 8. P1(S1) <-> P2(S1) -> ?? <- P4(S1), S1 = P4, (Rule 1) (Error, but will happen)
|
441
|
*/
|
442
|
private void testCase8() throws Exception {
|
443
|
Identifier s1 = new Identifier();
|
444
|
s1.setValue("S1");
|
445
|
Identifier s2 = new Identifier();
|
446
|
s2.setValue("S2");
|
447
|
Identifier p1 = new Identifier();
|
448
|
p1.setValue("P1");
|
449
|
Identifier p2 = new Identifier();
|
450
|
p2.setValue("P2");
|
451
|
Identifier p3 = new Identifier();
|
452
|
p3.setValue("P3");
|
453
|
Identifier p4 = new Identifier();
|
454
|
p4.setValue("P4");
|
455
|
|
456
|
|
457
|
SystemMetadata p1Sys = new SystemMetadata();
|
458
|
p1Sys.setIdentifier(p1);
|
459
|
p1Sys.setSeriesId(s1);
|
460
|
p1Sys.setObsoletedBy(p2);
|
461
|
p1Sys.setDateUploaded(new Date(100));
|
462
|
|
463
|
SystemMetadata p2Sys = new SystemMetadata();
|
464
|
p2Sys.setIdentifier(p2);
|
465
|
p2Sys.setSeriesId(s1);
|
466
|
p2Sys.setObsoletes(p1);
|
467
|
p2Sys.setObsoletedBy(p3);
|
468
|
p2Sys.setDateUploaded(new Date(200));
|
469
|
|
470
|
|
471
|
SystemMetadata p4Sys = new SystemMetadata();
|
472
|
p4Sys.setIdentifier(p4);
|
473
|
p4Sys.setSeriesId(s1);
|
474
|
p4Sys.setObsoletes(p3);
|
475
|
|
476
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
477
|
chain.add(p1Sys);
|
478
|
chain.add(p2Sys);
|
479
|
chain.add(p4Sys);
|
480
|
|
481
|
System.out.println("Case 8:");
|
482
|
Identifier head = getHeadVersion(s1, chain);
|
483
|
//System.out.println("The head is "+head.getValue());
|
484
|
assertTrue(head.equals(p4));
|
485
|
}
|
486
|
|
487
|
/**
|
488
|
* case 9. P1(S1) <-> P2(S1) ?? <- P4(S1), S1 = P4 (Rule 2) (??: object was not synchronized)
|
489
|
*/
|
490
|
private void testCase9() throws Exception {
|
491
|
Identifier s1 = new Identifier();
|
492
|
s1.setValue("S1");
|
493
|
Identifier s2 = new Identifier();
|
494
|
s2.setValue("S2");
|
495
|
Identifier p1 = new Identifier();
|
496
|
p1.setValue("P1");
|
497
|
Identifier p2 = new Identifier();
|
498
|
p2.setValue("P2");
|
499
|
Identifier p3 = new Identifier();
|
500
|
p3.setValue("P3");
|
501
|
Identifier p4 = new Identifier();
|
502
|
p4.setValue("P4");
|
503
|
|
504
|
|
505
|
SystemMetadata p1Sys = new SystemMetadata();
|
506
|
p1Sys.setIdentifier(p1);
|
507
|
p1Sys.setSeriesId(s1);
|
508
|
p1Sys.setObsoletedBy(p2);
|
509
|
p1Sys.setDateUploaded(new Date(100));
|
510
|
|
511
|
SystemMetadata p2Sys = new SystemMetadata();
|
512
|
p2Sys.setIdentifier(p2);
|
513
|
p2Sys.setSeriesId(s1);
|
514
|
p2Sys.setObsoletes(p1);
|
515
|
p2Sys.setDateUploaded(new Date(200));
|
516
|
|
517
|
|
518
|
SystemMetadata p4Sys = new SystemMetadata();
|
519
|
p4Sys.setIdentifier(p4);
|
520
|
p4Sys.setSeriesId(s1);
|
521
|
p4Sys.setObsoletes(p3);
|
522
|
p4Sys.setDateUploaded(new Date(400));
|
523
|
|
524
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
525
|
chain.add(p1Sys);
|
526
|
chain.add(p2Sys);
|
527
|
chain.add(p4Sys);
|
528
|
|
529
|
System.out.println("Case 9:");
|
530
|
Identifier head = getHeadVersion(s1, chain);
|
531
|
//System.out.println("The head is "+head.getValue());
|
532
|
assertTrue(head.equals(p4));
|
533
|
}
|
534
|
|
535
|
/**
|
536
|
* case 10: P1(S1) <-> P2(S1) -> XX <- P4(S1), S1 = P4, (Rule 1) (XX: object P3 was deleted)
|
537
|
*/
|
538
|
private void testCase10() throws Exception {
|
539
|
Identifier s1 = new Identifier();
|
540
|
s1.setValue("S1");
|
541
|
Identifier s2 = new Identifier();
|
542
|
s2.setValue("S2");
|
543
|
Identifier p1 = new Identifier();
|
544
|
p1.setValue("P1");
|
545
|
Identifier p2 = new Identifier();
|
546
|
p2.setValue("P2");
|
547
|
Identifier p3 = new Identifier();
|
548
|
p3.setValue("P3");
|
549
|
Identifier p4 = new Identifier();
|
550
|
p4.setValue("P4");
|
551
|
|
552
|
|
553
|
SystemMetadata p1Sys = new SystemMetadata();
|
554
|
p1Sys.setIdentifier(p1);
|
555
|
p1Sys.setSeriesId(s1);
|
556
|
p1Sys.setObsoletedBy(p2);
|
557
|
p1Sys.setDateUploaded(new Date(100));
|
558
|
|
559
|
SystemMetadata p2Sys = new SystemMetadata();
|
560
|
p2Sys.setIdentifier(p2);
|
561
|
p2Sys.setSeriesId(s1);
|
562
|
p2Sys.setObsoletes(p1);
|
563
|
p2Sys.setObsoletedBy(p3);
|
564
|
p2Sys.setDateUploaded(new Date(200));
|
565
|
|
566
|
|
567
|
SystemMetadata p4Sys = new SystemMetadata();
|
568
|
p4Sys.setIdentifier(p4);
|
569
|
p4Sys.setSeriesId(s1);
|
570
|
p4Sys.setObsoletes(p3);
|
571
|
p4Sys.setDateUploaded(new Date(400));
|
572
|
|
573
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
574
|
chain.add(p1Sys);
|
575
|
chain.add(p2Sys);
|
576
|
chain.add(p4Sys);
|
577
|
|
578
|
System.out.println("Case 10:");
|
579
|
Identifier head = getHeadVersion(s1, chain);
|
580
|
//System.out.println("The head is "+head.getValue());
|
581
|
assertTrue(head.equals(p4));
|
582
|
}
|
583
|
|
584
|
/**
|
585
|
* case 11: P1(S1) <-> P2(S1) <-> [archived:P3(S1)], S1 = P3, (Rule 1)
|
586
|
*/
|
587
|
private void testCase11() throws Exception {
|
588
|
Identifier s1 = new Identifier();
|
589
|
s1.setValue("S1");
|
590
|
Identifier s2 = new Identifier();
|
591
|
s2.setValue("S2");
|
592
|
Identifier p1 = new Identifier();
|
593
|
p1.setValue("P1");
|
594
|
Identifier p2 = new Identifier();
|
595
|
p2.setValue("P2");
|
596
|
Identifier p3 = new Identifier();
|
597
|
p3.setValue("P3");
|
598
|
Identifier p4 = new Identifier();
|
599
|
p4.setValue("P4");
|
600
|
|
601
|
|
602
|
SystemMetadata p1Sys = new SystemMetadata();
|
603
|
p1Sys.setIdentifier(p1);
|
604
|
p1Sys.setSeriesId(s1);
|
605
|
p1Sys.setObsoletedBy(p2);
|
606
|
p1Sys.setDateUploaded(new Date(100));
|
607
|
|
608
|
SystemMetadata p2Sys = new SystemMetadata();
|
609
|
p2Sys.setIdentifier(p2);
|
610
|
p2Sys.setSeriesId(s1);
|
611
|
p2Sys.setObsoletes(p1);
|
612
|
p2Sys.setObsoletedBy(p3);
|
613
|
p2Sys.setDateUploaded(new Date(200));
|
614
|
|
615
|
|
616
|
SystemMetadata p3Sys = new SystemMetadata();
|
617
|
p3Sys.setIdentifier(p3);
|
618
|
p3Sys.setSeriesId(s1);
|
619
|
p3Sys.setObsoletes(p2);
|
620
|
p3Sys.setArchived(true);
|
621
|
p3Sys.setDateUploaded(new Date(300));
|
622
|
|
623
|
|
624
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
625
|
chain.add(p1Sys);
|
626
|
chain.add(p2Sys);
|
627
|
chain.add(p3Sys);
|
628
|
|
629
|
System.out.println("Case 11:");
|
630
|
Identifier head = getHeadVersion(s1, chain);
|
631
|
//System.out.println("The head is "+head.getValue());
|
632
|
assertTrue(head.equals(p3));
|
633
|
}
|
634
|
|
635
|
/**
|
636
|
* case 12. P1(S1) <-> P2(S1) -> ??, S1 = P2, (Rule 4) (Error, but will happen)
|
637
|
* @throws Exception
|
638
|
*/
|
639
|
private void testCase12() throws Exception {
|
640
|
Identifier s1 = new Identifier();
|
641
|
s1.setValue("S1");
|
642
|
Identifier s2 = new Identifier();
|
643
|
s2.setValue("S2");
|
644
|
Identifier p1 = new Identifier();
|
645
|
p1.setValue("P1");
|
646
|
Identifier p2 = new Identifier();
|
647
|
p2.setValue("P2");
|
648
|
Identifier p3 = new Identifier();
|
649
|
p3.setValue("P3");
|
650
|
|
651
|
SystemMetadata p1Sys = new SystemMetadata();
|
652
|
p1Sys.setIdentifier(p1);
|
653
|
p1Sys.setSeriesId(s1);
|
654
|
p1Sys.setObsoletedBy(p2);
|
655
|
p1Sys.setDateUploaded(new Date(100));
|
656
|
|
657
|
SystemMetadata p2Sys = new SystemMetadata();
|
658
|
p2Sys.setIdentifier(p2);
|
659
|
p2Sys.setSeriesId(s1);
|
660
|
p2Sys.setObsoletes(p1);
|
661
|
p2Sys.setObsoletedBy(p3);
|
662
|
p2Sys.setDateUploaded(new Date(200));
|
663
|
|
664
|
|
665
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
666
|
chain.add(p1Sys);
|
667
|
chain.add(p2Sys);
|
668
|
|
669
|
System.out.println("Case 12:");
|
670
|
Identifier head = getHeadVersion(s1, chain);
|
671
|
//System.out.println("The head is "+head.getValue());
|
672
|
assertTrue(head.equals(p2));
|
673
|
}
|
674
|
|
675
|
/**
|
676
|
* case 13. P1(S1) <- P2(S1) -> ??, S1 = P2
|
677
|
* @throws Exception
|
678
|
*/
|
679
|
private void testCase13() throws Exception {
|
680
|
Identifier s1 = new Identifier();
|
681
|
s1.setValue("S1");
|
682
|
Identifier s2 = new Identifier();
|
683
|
s2.setValue("S2");
|
684
|
Identifier p1 = new Identifier();
|
685
|
p1.setValue("P1");
|
686
|
Identifier p2 = new Identifier();
|
687
|
p2.setValue("P2");
|
688
|
Identifier p3 = new Identifier();
|
689
|
p3.setValue("P3");
|
690
|
|
691
|
SystemMetadata p1Sys = new SystemMetadata();
|
692
|
p1Sys.setIdentifier(p1);
|
693
|
p1Sys.setSeriesId(s1);
|
694
|
p1Sys.setDateUploaded(new Date(100));
|
695
|
|
696
|
SystemMetadata p2Sys = new SystemMetadata();
|
697
|
p2Sys.setIdentifier(p2);
|
698
|
p2Sys.setSeriesId(s1);
|
699
|
p2Sys.setObsoletes(p1);
|
700
|
p2Sys.setObsoletedBy(p3);
|
701
|
p2Sys.setDateUploaded(new Date(200));
|
702
|
|
703
|
|
704
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
705
|
chain.add(p1Sys);
|
706
|
chain.add(p2Sys);
|
707
|
|
708
|
|
709
|
System.out.println("Case 13:");
|
710
|
Identifier head = getHeadVersion(s1, chain);
|
711
|
//System.out.println("The head is "+head.getValue());
|
712
|
assertTrue(head.equals(p2));
|
713
|
}
|
714
|
|
715
|
/**
|
716
|
* Case 14: P1(S1) <- P2(S1) -> P3(S2).
|
717
|
* It has a missing obsoletedBy fields, we use the uploadedDate field.S1 = P2
|
718
|
* @throws Exception
|
719
|
*/
|
720
|
private void testCase14() throws Exception {
|
721
|
Identifier s1 = new Identifier();
|
722
|
s1.setValue("S1");
|
723
|
Identifier s2 = new Identifier();
|
724
|
s2.setValue("S2");
|
725
|
Identifier p1 = new Identifier();
|
726
|
p1.setValue("P1");
|
727
|
Identifier p2 = new Identifier();
|
728
|
p2.setValue("P2");
|
729
|
Identifier p3 = new Identifier();
|
730
|
p3.setValue("P3");
|
731
|
|
732
|
SystemMetadata p1Sys = new SystemMetadata();
|
733
|
p1Sys.setIdentifier(p1);
|
734
|
p1Sys.setSeriesId(s1);
|
735
|
p1Sys.setDateUploaded(new Date(100));
|
736
|
|
737
|
SystemMetadata p2Sys = new SystemMetadata();
|
738
|
p2Sys.setIdentifier(p2);
|
739
|
p2Sys.setSeriesId(s1);
|
740
|
p2Sys.setObsoletes(p1);
|
741
|
p2Sys.setObsoletedBy(p3);
|
742
|
p2Sys.setDateUploaded(new Date(200));
|
743
|
|
744
|
SystemMetadata p3Sys = new SystemMetadata();
|
745
|
p3Sys.setIdentifier(p3);
|
746
|
p3Sys.setSeriesId(s2);
|
747
|
|
748
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
749
|
chain.add(p1Sys);
|
750
|
chain.add(p2Sys);
|
751
|
chain.add(p3Sys);
|
752
|
|
753
|
System.out.println("Case 14:");
|
754
|
Identifier head = getHeadVersion(s1, chain);
|
755
|
//System.out.println("The head is "+head.getValue());
|
756
|
assertTrue(head.equals(p2));
|
757
|
}
|
758
|
|
759
|
/**
|
760
|
* case 15. P1(S1) <-> P2(S1) ?? <- P4(S1) <-> P5(S2), S1 = P2 (Rule 1) oops!, should be s1=P4
|
761
|
* @throws Exception
|
762
|
*/
|
763
|
private void testCase15() throws Exception {
|
764
|
Identifier s1 = new Identifier();
|
765
|
s1.setValue("S1");
|
766
|
Identifier s2 = new Identifier();
|
767
|
s2.setValue("S2");
|
768
|
Identifier p1 = new Identifier();
|
769
|
p1.setValue("P1");
|
770
|
Identifier p2 = new Identifier();
|
771
|
p2.setValue("P2");
|
772
|
Identifier p3 = new Identifier();
|
773
|
p3.setValue("P3");
|
774
|
Identifier p4 = new Identifier();
|
775
|
p4.setValue("P4");
|
776
|
Identifier p5 = new Identifier();
|
777
|
p5.setValue("P5");
|
778
|
|
779
|
SystemMetadata p1Sys = new SystemMetadata();
|
780
|
p1Sys.setIdentifier(p1);
|
781
|
p1Sys.setSeriesId(s1);
|
782
|
p1Sys.setObsoletedBy(p2);
|
783
|
p1Sys.setDateUploaded(new Date(100));
|
784
|
|
785
|
SystemMetadata p2Sys = new SystemMetadata();
|
786
|
p2Sys.setIdentifier(p2);
|
787
|
p2Sys.setSeriesId(s1);
|
788
|
p2Sys.setObsoletes(p1);
|
789
|
p2Sys.setDateUploaded(new Date(200));
|
790
|
|
791
|
SystemMetadata p4Sys = new SystemMetadata();
|
792
|
p4Sys.setIdentifier(p4);
|
793
|
p4Sys.setSeriesId(s1);
|
794
|
p4Sys.setObsoletes(p3);
|
795
|
p4Sys.setObsoletedBy(p5);
|
796
|
|
797
|
SystemMetadata p5Sys = new SystemMetadata();
|
798
|
p5Sys.setIdentifier(p5);
|
799
|
p5Sys.setSeriesId(s2);
|
800
|
p5Sys.setObsoletes(p4);
|
801
|
|
802
|
|
803
|
Vector<SystemMetadata> chain = new Vector<SystemMetadata>();
|
804
|
chain.add(p1Sys);
|
805
|
chain.add(p2Sys);
|
806
|
chain.add(p4Sys);
|
807
|
chain.add(p5Sys);
|
808
|
|
809
|
System.out.println("Case 15:");
|
810
|
Identifier head = getHeadVersion(s1, chain);
|
811
|
//System.out.println("The head is "+head.getValue());
|
812
|
assertTrue(head.equals(p4));
|
813
|
}
|
814
|
|
815
|
|
816
|
/*
|
817
|
* completed the obsoletes and obsoletedBy information for the given pid.
|
818
|
* We will look up the information from the given chain if its obsoletes or obsoletedBy field is missing.
|
819
|
*/
|
820
|
private void decorateSystemMetadata(SystemMetadata targetSysmeta, Vector<SystemMetadata> chain) {
|
821
|
if(targetSysmeta != null) {
|
822
|
if (targetSysmeta.getObsoletes() == null && targetSysmeta.getObsoletedBy() == null) {
|
823
|
Identifier obsoletes = getRelatedIdentifier(targetSysmeta.getIdentifier(), OBSOLETES, chain);
|
824
|
if(obsoletes != null) {
|
825
|
targetSysmeta.setObsoletedBy(obsoletes);
|
826
|
}
|
827
|
Identifier obsoleted = getRelatedIdentifier(targetSysmeta.getIdentifier(), OBSOLETEDBY, chain);
|
828
|
if(obsoleted != null) {
|
829
|
targetSysmeta.setObsoletes(obsoleted);
|
830
|
}
|
831
|
} else if (targetSysmeta.getObsoletes() != null && targetSysmeta.getObsoletedBy() == null) {
|
832
|
Identifier obsoleted = getRelatedIdentifier(targetSysmeta.getIdentifier(), OBSOLETEDBY, chain);
|
833
|
if(obsoleted != null) {
|
834
|
targetSysmeta.setObsoletes(obsoleted);
|
835
|
}
|
836
|
|
837
|
} else if (targetSysmeta.getObsoletes() == null && targetSysmeta.getObsoletedBy() != null) {
|
838
|
Identifier obsoletes = getRelatedIdentifier(targetSysmeta.getIdentifier(), OBSOLETES, chain);
|
839
|
if(obsoletes != null) {
|
840
|
targetSysmeta.setObsoletedBy(obsoletes);
|
841
|
}
|
842
|
}
|
843
|
}
|
844
|
}
|
845
|
|
846
|
/*
|
847
|
* Get the identifier in chain which obsoleted or obsoletedBy the target id.
|
848
|
*/
|
849
|
private Identifier getRelatedIdentifier(Identifier target, String keyword, Vector<SystemMetadata> chain) {
|
850
|
Identifier identifier = null;
|
851
|
if(keyword.equals(OBSOLETES)) {
|
852
|
for(SystemMetadata sysmeta :chain) {
|
853
|
Identifier obsoletes = sysmeta.getObsoletes();
|
854
|
if(obsoletes != null && obsoletes.equals(target)) {
|
855
|
identifier = sysmeta.getIdentifier();
|
856
|
}
|
857
|
}
|
858
|
} else if(keyword.equals(OBSOLETEDBY)) {
|
859
|
for(SystemMetadata sysmeta :chain) {
|
860
|
Identifier obsoletedBy = sysmeta.getObsoletedBy();
|
861
|
if(obsoletedBy != null && obsoletedBy.equals(target)) {
|
862
|
identifier = sysmeta.getIdentifier();
|
863
|
}
|
864
|
}
|
865
|
|
866
|
}
|
867
|
return identifier;
|
868
|
}
|
869
|
|
870
|
|
871
|
/*
|
872
|
* Decide if a system metadata object missing a obsoletes or obsoletedBy fields:
|
873
|
* 1. The system metadata object has both "oboletes" and "obsoletedBy" fields.
|
874
|
* 2. If a system metadata object misses "oboletes" field, another system metadata object whose "obsoletedBy" fields points to the identifier doesn't exist.
|
875
|
* 3. If a system metadata object misses "oboletedBy" field, another system metadata object whose "obsoletes" fields points to the identifier doesn't exist.
|
876
|
*/
|
877
|
private boolean hasMissingObsolescenceFields(SystemMetadata targetSysmeta, Vector<SystemMetadata> chain) {
|
878
|
boolean has = false;
|
879
|
if(targetSysmeta != null) {
|
880
|
if (targetSysmeta.getObsoletes() == null && targetSysmeta.getObsoletedBy() == null) {
|
881
|
if(foundIdentifierInAnotherSystemMetadata(targetSysmeta.getIdentifier(), OBSOLETEDBY, chain)) {
|
882
|
has = true;
|
883
|
} else {
|
884
|
if(foundIdentifierInAnotherSystemMetadata(targetSysmeta.getIdentifier(), OBSOLETES, chain)) {
|
885
|
has = true;
|
886
|
}
|
887
|
}
|
888
|
|
889
|
} else if (targetSysmeta.getObsoletes() != null && targetSysmeta.getObsoletedBy() == null) {
|
890
|
if(foundIdentifierInAnotherSystemMetadata(targetSysmeta.getIdentifier(), OBSOLETES, chain)) {
|
891
|
has = true;
|
892
|
}
|
893
|
|
894
|
} else if (targetSysmeta.getObsoletes() == null && targetSysmeta.getObsoletedBy() != null) {
|
895
|
if(foundIdentifierInAnotherSystemMetadata(targetSysmeta.getIdentifier(), OBSOLETEDBY, chain)) {
|
896
|
has = true;
|
897
|
}
|
898
|
}
|
899
|
}
|
900
|
return has;
|
901
|
}
|
902
|
|
903
|
/**
|
904
|
* Determine if the sepcified identifier exists in the sepcified field in another system metadata object.
|
905
|
* @param target
|
906
|
* @param fieldName
|
907
|
* @param chain
|
908
|
* @return true if we found it; false otherwise.
|
909
|
*/
|
910
|
private boolean foundIdentifierInAnotherSystemMetadata(Identifier target, String fieldName, Vector<SystemMetadata> chain) {
|
911
|
boolean found = false;
|
912
|
if(fieldName.equals(OBSOLETES)) {
|
913
|
for(SystemMetadata sysmeta :chain) {
|
914
|
Identifier obsoletes = sysmeta.getObsoletes();
|
915
|
if(obsoletes != null && obsoletes.equals(target)) {
|
916
|
System.out.println("missing obsoletedBy");
|
917
|
found = true;
|
918
|
}
|
919
|
}
|
920
|
} else if(fieldName.equals(OBSOLETEDBY)) {
|
921
|
for(SystemMetadata sysmeta :chain) {
|
922
|
Identifier obsoletedBy = sysmeta.getObsoletedBy();
|
923
|
if(obsoletedBy != null && obsoletedBy.equals(target)) {
|
924
|
System.out.println("missing obsoletes");
|
925
|
found = true;
|
926
|
}
|
927
|
}
|
928
|
|
929
|
}
|
930
|
return found;
|
931
|
}
|
932
|
|
933
|
/**
|
934
|
* Get the head version of the chain
|
935
|
* @param sid
|
936
|
* @return
|
937
|
*/
|
938
|
public Identifier getHeadVersion(Identifier sid, Vector<SystemMetadata> chain) {
|
939
|
Identifier pid = null;
|
940
|
Vector<SystemMetadata> sidChain = new Vector<SystemMetadata>();
|
941
|
int noObsoletedByCount =0;
|
942
|
boolean hasMissingObsolescenceFields = false;
|
943
|
if(chain != null) {
|
944
|
for(SystemMetadata sysmeta : chain) {
|
945
|
if(sysmeta.getSeriesId() != null && sysmeta.getSeriesId().equals(sid)) {
|
946
|
//decorateSystemMetadata(sysmeta, chain);
|
947
|
/*System.out.println("identifier "+sysmeta.getIdentifier().getValue()+" :");
|
948
|
if(sysmeta.getObsoletes() == null) {
|
949
|
System.out.println("obsolets "+sysmeta.getObsoletes());
|
950
|
} else {
|
951
|
System.out.println("obsolets "+sysmeta.getObsoletes().getValue());
|
952
|
}
|
953
|
if(sysmeta.getObsoletedBy() == null) {
|
954
|
System.out.println("obsoletedBy "+sysmeta.getObsoletedBy());
|
955
|
} else {
|
956
|
System.out.println("obsoletedBy "+sysmeta.getObsoletedBy().getValue());
|
957
|
}*/
|
958
|
if(!hasMissingObsolescenceFields) {
|
959
|
if(hasMissingObsolescenceFields(sysmeta, chain)) {
|
960
|
hasMissingObsolescenceFields = true;
|
961
|
}
|
962
|
}
|
963
|
|
964
|
if(sysmeta.getObsoletedBy() == null) {
|
965
|
pid = sysmeta.getIdentifier();
|
966
|
noObsoletedByCount++;
|
967
|
}
|
968
|
sidChain.add(sysmeta);
|
969
|
}
|
970
|
}
|
971
|
}
|
972
|
|
973
|
if(hasMissingObsolescenceFields) {
|
974
|
System.out.println("It has an object whose system metadata has a missing obsoletes or obsoletedBy field.");
|
975
|
Collections.sort(sidChain, new SystemMetadataDateUploadedComparator());
|
976
|
pid =sidChain.lastElement().getIdentifier();
|
977
|
} else {
|
978
|
if(noObsoletedByCount == 1) {
|
979
|
//rule 1 . If there is only one object having NULL value in the chain, return the value
|
980
|
System.out.println("rule 1");
|
981
|
return pid;
|
982
|
} else if (noObsoletedByCount > 1 ) {
|
983
|
// rule 2. If there is more than one object having NULL value in the chain, return last dateUploaded
|
984
|
System.out.println("rule 2");
|
985
|
Collections.sort(sidChain, new SystemMetadataDateUploadedComparator());
|
986
|
pid =sidChain.lastElement().getIdentifier();
|
987
|
|
988
|
} else if (noObsoletedByCount == 0) {
|
989
|
// all pids were obsoleted
|
990
|
for(SystemMetadata sysmeta : sidChain) {
|
991
|
//System.out.println("=== the pid in system metadata "+sysmeta.getIdentifier().getValue());
|
992
|
Identifier obsoletedBy = sysmeta.getObsoletedBy();
|
993
|
SystemMetadata sysOfObsoletedBy = getSystemMetadata(obsoletedBy, chain);
|
994
|
if(sysOfObsoletedBy == null) {
|
995
|
//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.
|
996
|
System.out.println("rule 4");
|
997
|
Collections.sort(sidChain, new SystemMetadataDateUploadedComparator());
|
998
|
pid = sidChain.lastElement().getIdentifier();
|
999
|
break;
|
1000
|
} else {
|
1001
|
Identifier sidOfObsoletedBy = sysOfObsoletedBy.getSeriesId();
|
1002
|
if(sidOfObsoletedBy != null && !sidOfObsoletedBy.equals(sid)) {
|
1003
|
//rule 3, if everything in {S1} is obsoleted, then select object that is obsoleted by another object that does not have the same SID
|
1004
|
System.out.println("rule 3-1 (close with another sid "+sidOfObsoletedBy.getValue()+")");
|
1005
|
pid = sysmeta.getIdentifier();
|
1006
|
break;
|
1007
|
} else if (sidOfObsoletedBy == null ) {
|
1008
|
//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)
|
1009
|
System.out.println("rule 3-2 (close without sid)");
|
1010
|
pid = sysmeta.getIdentifier();
|
1011
|
break;
|
1012
|
}
|
1013
|
}
|
1014
|
|
1015
|
}
|
1016
|
}
|
1017
|
}
|
1018
|
|
1019
|
return pid;
|
1020
|
}
|
1021
|
|
1022
|
|
1023
|
private SystemMetadata getSystemMetadata(Identifier id, Vector<SystemMetadata> chain ){
|
1024
|
SystemMetadata sysmeta = null;
|
1025
|
if(id != null) {
|
1026
|
for(SystemMetadata sys : chain) {
|
1027
|
if(sys.getIdentifier().equals(id)) {
|
1028
|
sysmeta = sys;
|
1029
|
break;
|
1030
|
}
|
1031
|
}
|
1032
|
}
|
1033
|
return sysmeta;
|
1034
|
}
|
1035
|
}
|