Metacat

	    testCase16();

        testCase17();

     * case 15. P1(S1) <-> P2(S1)  ?? <- P4(S1) <-> P5(S2), S1 = P4 (Rule 1) 

    /**

     * case 16. P1(S1) <- P2(S1) -> ?? <-P4(S2) S1 = P2 (two ends, not an ideal chain), S2=P4 (rule1)

     * @throws Exception

     */

    private void testCase16() throws Exception {

        Identifier s1 = new Identifier();

        s1.setValue("S1");

        Identifier s2 = new Identifier();

        s2.setValue("S2");

        Identifier p1 = new Identifier();

        p1.setValue("P1");

        Identifier p2 = new Identifier();

        p2.setValue("P2");

        Identifier p3 = new Identifier();

        p3.setValue("P3");

        Identifier p4 = new Identifier();

        p4.setValue("P4");

        SystemMetadata p1Sys = new SystemMetadata();

        p1Sys.setIdentifier(p1);

        p1Sys.setSeriesId(s1);

        //p1Sys.setObsoletedBy(p2);

        p1Sys.setDateUploaded(new Date(100));

        SystemMetadata p2Sys = new SystemMetadata();

        p2Sys.setIdentifier(p2);

        p2Sys.setSeriesId(s1);

        p2Sys.setObsoletes(p1);

        p2Sys.setObsoletedBy(p3);

        p2Sys.setDateUploaded(new Date(200));

        SystemMetadata p4Sys = new SystemMetadata();

        p4Sys.setIdentifier(p4);

        p4Sys.setSeriesId(s2);

        p4Sys.setObsoletes(p3);

        p4Sys.setDateUploaded(new Date(400));

        Vector<SystemMetadata> chain = new Vector<SystemMetadata>();

        chain.add(p1Sys);

        chain.add(p2Sys);

        chain.add(p4Sys);

        System.out.println("Case 16:");

        Identifier head = getHeadVersion(s1, chain);

        //System.out.println("The head is "+head.getValue());

        assertTrue(head.equals(p2));

        Identifier head2 = getHeadVersion(s2, chain);

        //System.out.println("The head is "+head.getValue());

        assertTrue(head2.equals(p4));

    }

    /**

     * case 17. P1(S1) <- P2(S1) -> ?? <-P4(S1) S1 = P4 (P1 and P4 are two ends, not an ideal chain)

     * @throws Exception

     */

    private void testCase17() throws Exception {

        Identifier s1 = new Identifier();

        s1.setValue("S1");

        Identifier s2 = new Identifier();

        s2.setValue("S2");

        Identifier p1 = new Identifier();

        p1.setValue("P1");

        Identifier p2 = new Identifier();

        p2.setValue("P2");

        Identifier p3 = new Identifier();

        p3.setValue("P3");

        Identifier p4 = new Identifier();

        p4.setValue("P4");

        SystemMetadata p1Sys = new SystemMetadata();

        p1Sys.setIdentifier(p1);

        p1Sys.setSeriesId(s1);

        //p1Sys.setObsoletedBy(p2);

        p1Sys.setDateUploaded(new Date(100));

        SystemMetadata p2Sys = new SystemMetadata();

        p2Sys.setIdentifier(p2);

        p2Sys.setSeriesId(s1);

        p2Sys.setObsoletes(p1);

        p2Sys.setObsoletedBy(p3);

        p2Sys.setDateUploaded(new Date(200));

        SystemMetadata p4Sys = new SystemMetadata();

        p4Sys.setIdentifier(p4);

        p4Sys.setSeriesId(s1);

        p4Sys.setObsoletes(p3);

        p4Sys.setDateUploaded(new Date(400));

        Vector<SystemMetadata> chain = new Vector<SystemMetadata>();

        chain.add(p1Sys);

        chain.add(p2Sys);

        chain.add(p4Sys);

        System.out.println("Case 17:");

        Identifier head = getHeadVersion(s1, chain);

        //System.out.println("The head is "+head.getValue());

        assertTrue(head.equals(p4));

    }