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Revision 8189

Added by ben leinfelder about 11 years ago

implement ORE check method to actually query the MN for OREs that reference the given pid.
https://projects.ecoinformatics.org/ecoinfo/issues/6061

View differences:

test/edu/ucsb/nceas/metacat/admin/upgrade/dataone/GenerateSystemMetadataTest.java
38 38 
import junit.framework.TestSuite;
39 39 
import edu.ucsb.nceas.MCTestCase;
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import edu.ucsb.nceas.metacat.admin.upgrade.dataone.GenerateSystemMetadata;
41 
import edu.ucsb.nceas.metacat.dataone.SystemMetadataFactory;
41 42 

  		




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/**


  		




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 * A JUnit test for testing system metadata generation


  		




  ......




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        // test ORE generation


  		




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        suite.addTest(new GenerateSystemMetadataTest("testCreateResourceMap"));


  		




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        // requires manual configuration to actually pass


  		




  
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        //suite.addTest(new GenerateSystemMetadataTest("testOreExistsFor"));


  		




  
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        return suite;


  		




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    }


  		




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  ......




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			fail();


  		




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		}


  		




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	}


  		




  
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	/**


  		




  
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	 * Requires ORE to be present and parsed in the solr index to pass


  		




  
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	 */


  		




  
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	public void testOreExistsFor() {


  		




  
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		String pid = "tao.1.1";


  		




  
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		Identifier guid = new Identifier();


  		




  
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		guid.setValue(pid);


  		




  
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		boolean exists = SystemMetadataFactory.oreExistsFor(guid);


  		




  
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		assertTrue(exists);


  		




  
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		guid.setValue("BAD");


  		




  
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		exists = SystemMetadataFactory.oreExistsFor(guid);


  		




  
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		assertFalse(exists);


  		




  
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	}


  		




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}


  		




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      src/edu/ucsb/nceas/metacat/dataone/SystemMetadataFactory.java
    
  





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import java.io.File;


  		




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import java.io.IOException;


  		




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import java.io.InputStream;


  		




  
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import java.io.InputStreamReader;


  		




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import java.math.BigInteger;


  		




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import java.net.URL;


  		




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import java.net.URLConnection;


  		




  ......




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import org.dataone.service.util.DateTimeMarshaller;


  		




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import org.dspace.foresite.ResourceMap;


  		




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import org.jibx.runtime.JiBXException;


  		




  
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import org.w3c.dom.Node;


  		




  
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import org.w3c.dom.NodeList;


  		




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import org.xml.sax.SAXException;


  		




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import java.util.Calendar;


  		




  ......




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import edu.ucsb.nceas.metacat.util.DocumentUtil;


  		




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import edu.ucsb.nceas.utilities.ParseLSIDException;


  		




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import edu.ucsb.nceas.utilities.PropertyNotFoundException;


  		




  
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import edu.ucsb.nceas.utilities.XMLUtilities;


  		




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public class SystemMetadataFactory {


  		




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  ......




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	/**


  		




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	 * Determines if we already have registered an ORE map for this package


  		




  
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	 * NOTE: uses a solr query to locate OREs for the object


  		




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	 * @param guid of the EML/packaging object


  		




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	 * @return true if there is an ORE map for the given package


  		




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	 */


  		




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	private static boolean oreExistsFor(Identifier guid) {


  		




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		// TODO: implement call to CN.search()


  		




  
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	public static boolean oreExistsFor(Identifier guid) {


  		




  
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		// Search for the ORE if we can find it


  		




  
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		String pid = guid.getValue();


  		




  
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		MockHttpServletRequest request = new MockHttpServletRequest(null, null, null);


  		




  
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		String query = "fl=id,resourceMap&wt=xml&q=formatType:METADATA+-obsoletedBy:*+resourceMap:*+id:\"" + pid + "\"";


  		




  
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		try {


  		




  
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			InputStream results = MNodeService.getInstance(request).query("solr", query);


  		




  
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			Node rootNode = XMLUtilities.getXMLReaderAsDOMTreeRootNode(new InputStreamReader(results, "UTF-8"));


  		




  
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			//String resultString = XMLUtilities.getDOMTreeAsString(rootNode);


  		




  
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			NodeList nodeList = XMLUtilities.getNodeListWithXPath(rootNode, "//arr[@name=\"resourceMap\"]/str");


  		




  
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			if (nodeList != null && nodeList.getLength() > 0) {


  		




  
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				//String found = nodeList.item(0).getFirstChild().getNodeValue();


  		




  
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				return true;


  		




  
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			}


  		




  
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		} catch (Exception e) {


  		




  
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			logMetacat.error("Error checking for resourceMap[s] on pid " + pid + ". " + e.getMessage(), e);


  		




  
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		}


  		




  
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		return false;


  		




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	}


  		




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