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/*******************************************************************************
* Copyright (c) 2009,2010 EclipseSource and others. All rights reserved. This
* program and the accompanying materials are made available under the terms of
* the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* EclipseSource - initial API and implementation
******************************************************************************/
package org.eclipse.equinox.p2.repository.tools.analyzer;
import java.util.Iterator;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.p2.internal.repository.tools.Activator;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.query.InstallableUnitQuery;
import org.eclipse.equinox.p2.query.IQueryResult;
import org.eclipse.equinox.p2.repository.metadata.IMetadataRepository;
/**
* @since 2.0
*
*/
public class RepositoryAnalyzer {
private final IMetadataRepository[] repositories;
public RepositoryAnalyzer(IMetadataRepository[] repositories) {
this.repositories = repositories;
}
public IStatus analyze(IProgressMonitor monitor) {
MultiStatus result = new MultiStatus(Activator.ID, IStatus.OK, null, null);
SubMonitor sub = SubMonitor.convert(monitor, repositories.length * 2);
IConfigurationElement[] config = Platform.getExtensionRegistry().getConfigurationElementsFor(IIUAnalyzer.ID);
for (int i = 0; i < repositories.length; i++) {
IQueryResult<IInstallableUnit> queryResult = repositories[i].query(InstallableUnitQuery.ANY, sub);
SubMonitor repositoryMonitor = SubMonitor.convert(sub, IProgressMonitor.UNKNOWN);
for (int j = 0; j < config.length; j++) {
try {
IIUAnalyzer verifier = (IIUAnalyzer) config[j].createExecutableExtension("class"); //$NON-NLS-1$
String analyizerName = config[j].getAttribute("name"); //$NON-NLS-1$
if (verifier instanceof IUAnalyzer) {
((IUAnalyzer) verifier).setName(analyizerName);
}
verifier.preAnalysis(repositories[i]);
Iterator<IInstallableUnit> iter = queryResult.iterator();
while (iter.hasNext()) {
IInstallableUnit iu = iter.next();
verifier.analyzeIU(iu);
}
IStatus postAnalysisResult = verifier.postAnalysis();
if (postAnalysisResult == null)
postAnalysisResult = new Status(IStatus.OK, Activator.ID, analyizerName);
if (postAnalysisResult.isOK() && !postAnalysisResult.isMultiStatus())
postAnalysisResult = new Status(IStatus.OK, Activator.ID, analyizerName);
result.add(postAnalysisResult);
} catch (CoreException e) {
if (e.getCause() instanceof ClassNotFoundException) {
result.add(new Status(IStatus.ERROR, Activator.ID, "Cannot find: " + config[j].getAttribute("class")));
} else
e.printStackTrace();
}
}
repositoryMonitor.done();
}
sub.done();
return result;
}
}
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