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Revision 9081

Added by Jing Tao over 9 years ago

Added a test case and fixed a bug.

View differences:

test/edu/ucsb/nceas/metacat/dataone/SIDTest.java
118 118 
	}
119 119
120 120 
	public void testCases() throws Exception {
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	    testCase1();
121 122 
	    testCase14();
122 123 
	}
123 124
124 125 
	/**
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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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	}
162
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	/**
125 164 
	 * Case 14: P1(S1) <- P2(S1) -> P3(S2).
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	 * After decorating sysmeta, it changed to P1(S1) <-> P2(S1) <-> P3(S2).
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	 * S1 = P2 (Rule 3)
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	 * It has a missing obsoletedBy fields, we use the uploadedDate field.S1 = P2
128 166 
	 * @throws Exception
129 167 
	 */
130 168 
	private void testCase14() throws Exception {
......
160 198 
        chain.add(p2Sys);
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        chain.add(p3Sys);
162 200
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        System.out.println("Case 14:");
163 202 
        Identifier head = getHeadVersion(s1, chain);
164 203 
        //System.out.println("The head is "+head.getValue());
165 204 
        assertTrue(head.equals(p2));
......
231 270 
	    boolean has = false;
232 271 
	    if(targetSysmeta != null) {
233 272 
            if (targetSysmeta.getObsoletes() == null && targetSysmeta.getObsoletedBy() == null) {
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                Identifier obsoletes = getRelatedIdentifier(targetSysmeta.getIdentifier(), OBSOLETES, chain);
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                if(obsoletes != null) {
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                if(foundIdentifierInAnotherSystemMetadata(targetSysmeta.getIdentifier(), OBSOLETEDBY, chain)) {
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                    has = true;
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238 275 
                } else {
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                    Identifier obsoleted = getRelatedIdentifier(targetSysmeta.getIdentifier(), OBSOLETEDBY, chain);
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                    if(obsoleted != null) {
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                    if(foundIdentifierInAnotherSystemMetadata(targetSysmeta.getIdentifier(), OBSOLETES, chain)) {
241 277 
                        has = true;
242 278 
                    }
243 279 
                }
244 280
245 281 
            } else if (targetSysmeta.getObsoletes() != null && targetSysmeta.getObsoletedBy() == null) {
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                Identifier obsoleted = getRelatedIdentifier(targetSysmeta.getIdentifier(), OBSOLETEDBY, chain);
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                if(obsoleted != null) {
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                if(foundIdentifierInAnotherSystemMetadata(targetSysmeta.getIdentifier(), OBSOLETES, chain)) {
248 283 
                    has = true;
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                }
250 285
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            } else if (targetSysmeta.getObsoletes() == null && targetSysmeta.getObsoletedBy() != null) {
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                Identifier obsoletes = getRelatedIdentifier(targetSysmeta.getIdentifier(), OBSOLETES, chain);
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                if(obsoletes != null) {
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                if(foundIdentifierInAnotherSystemMetadata(targetSysmeta.getIdentifier(), OBSOLETEDBY, chain)) {
254 288 
                    has = true;
255 289 
                }
256 290 
            }
......
259 293 
	}
260 294
261 295 
	/**
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	 * Determine if the sepcified identifier exists in the sepcified field in another system metadata object.
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	 * @param target
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	 * @param fieldName
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	 * @param chain
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	 * @return true if we found it; false otherwise.
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	 */
302 
	private boolean foundIdentifierInAnotherSystemMetadata(Identifier target, String fieldName, Vector<SystemMetadata> chain) {
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	    boolean found = false;
304 
	    if(fieldName.equals(OBSOLETES)) {
305 
            for(SystemMetadata sysmeta :chain) {
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                Identifier obsoletes = sysmeta.getObsoletes();
307 
                if(obsoletes != null && obsoletes.equals(target)) {
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                    System.out.println("missing obsoletedBy");
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                    found = true;
310 
                }
311 
            }
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        } else if(fieldName.equals(OBSOLETEDBY)) {
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            for(SystemMetadata sysmeta :chain) {
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                Identifier obsoletedBy = sysmeta.getObsoletedBy();
315 
                if(obsoletedBy != null && obsoletedBy.equals(target)) {
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                    System.out.println("missing obsoleteds");
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                    found = true;
318 
                }
319 
            }
320
321 
        }
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	    return found;
323 
	}
324
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	/**
262 326 
	 * Get the head version of the chain
263 327 
	 * @param sid
264 328 
	 * @return
......
299 363 
	    }
300 364
301 365 
	    if(hasMissingObsolescenceFields) {
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	        System.out.println("It has an object whose system metadata has missing obsoletes or obsoletedBy field.");
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	        System.out.println("It has an object whose system metadata has a missing obsoletes or obsoletedBy field.");
303 367 
	        Collections.sort(sidChain, new SystemMetadataDateUploadedComparator());
304 368 
            pid =sidChain.lastElement().getIdentifier();
305 369 
	    } else {

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