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VIVO-948 remove the sdb/metadata models.

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This commit is contained in:
Jim Blake 2015-02-10 16:36:35 -05:00
parent 9072d436e5
commit e78b020cb5
2 changed files with 68 additions and 0 deletions
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1
webapp/src/edu/cornell/mannlib/vitro/webapp/migration/Release18Migrator.java
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@ -16,6 +16,7 @@ public class Release18Migrator implements ServletContextListener {
ServletContext ctx = sce.getServletContext();
new FauxPropertiesUpdater(ctx, this).migrate();
new RemoveObsoleteMetadataGraphs(ctx, this).migrate();
}
@Override

67
webapp/src/edu/cornell/mannlib/vitro/webapp/migration/RemoveObsoleteMetadataGraphs.java Normal file
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@ -0,0 +1,67 @@
/* $This file is distributed under the terms of the license in /doc/license.txt$ */
package edu.cornell.mannlib.vitro.webapp.migration;
import static edu.cornell.mannlib.vitro.webapp.modelaccess.ModelAccess.WhichService.CONFIGURATION;
import static edu.cornell.mannlib.vitro.webapp.modelaccess.ModelAccess.WhichService.CONTENT;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextListener;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import edu.cornell.mannlib.vitro.webapp.modelaccess.ModelAccess;
import edu.cornell.mannlib.vitro.webapp.modelaccess.ModelAccess.WhichService;
import edu.cornell.mannlib.vitro.webapp.rdfservice.impl.jena.RDFServiceJena;
import edu.cornell.mannlib.vitro.webapp.startup.StartupStatus;
/**
* The graphs http://vitro.mannlib.cornell.edu/ns/vitro/sdb/metadata were used
* in Content models through release 1.7 and in Configuration models in release
* 1.7
*
* In release 1.8, they area no longer used, and produce annoying warning
* messages.
*/
public class RemoveObsoleteMetadataGraphs {
private static final String OBSOLETE_METADATA_MODEL = "http://vitro.mannlib.cornell.edu/ns/vitro/sdb/metadata";
private final ServletContext ctx;
private final ServletContextListener parent;
public RemoveObsoleteMetadataGraphs(ServletContext ctx,
ServletContextListener parent) {
this.ctx = ctx;
this.parent = parent;
}
public void migrate() {
StartupStatus ss = StartupStatus.getBean(ctx);
removeMetadataModel(ctx, ss, CONTENT);
removeMetadataModel(ctx, ss, CONFIGURATION);
}
/**
* Ordinarily, RDFServiceJena will issue a warning when a single triple is
* removed from a blank node. In this case, however, that's exactly what we
* want, so stifle those warnings while we remove these models.
*/
private void removeMetadataModel(ServletContext ctx, StartupStatus ss,
WhichService which) {
Logger rdfServiceLogger = Logger.getLogger(RDFServiceJena.class);
Level rdfServiceLogLevel = rdfServiceLogger.getLevel();
rdfServiceLogger.setLevel(Level.ERROR);
try {
ModelAccess.on(ctx).getModelMaker(which)
.removeModel(OBSOLETE_METADATA_MODEL);
} catch (Exception e) {
ss.warning(parent, "Failed to remove '" + OBSOLETE_METADATA_MODEL
+ "' from " + which, e);
} finally {
rdfServiceLogger.setLevel(rdfServiceLogLevel);
}
}
}