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/*******************************************************************************
* Copyright (c) 2009, 2017 EclipseSource and others.
*
* This
* program and the accompanying materials are made available under the terms of
* the Eclipse Public License 2.0 which accompanies this distribution, and is
* available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* EclipseSource - initial API and implementation
******************************************************************************/
package org.eclipse.equinox.p2.internal.repository.tools.analyzer;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.repository.metadata.IMetadataRepository;
import org.eclipse.equinox.p2.repository.tools.analyzer.IUAnalyzer;
/**
* This service checks that each IU is unique in a given repository.
*/
public class UniqueIUAnalyzer extends IUAnalyzer {
Set<String> versionedNames = null;
@Override
public void analyzeIU(IInstallableUnit iu) {
// Create a unique name / version pair and cache it
String uniqueID = iu.getId() + ":" + iu.getVersion().toString();
if (versionedNames.contains(uniqueID)) {
error(iu, "[ERROR]" + iu.getId() + " with version: " + iu.getVersion() + " already exists in the repository");
return;
}
versionedNames.add(uniqueID);
}
@Override
public void preAnalysis(IMetadataRepository repo) {
versionedNames = new HashSet<>();
}
}
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