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/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2014 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* SonarQube is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.batch.index;
import com.google.common.collect.Sets;
import org.sonar.api.database.DatabaseSession;
import org.sonar.api.database.model.Snapshot;
import org.sonar.api.database.model.SnapshotSource;
import org.sonar.api.resources.DuplicatedSourceException;
import org.sonar.api.resources.Resource;
import java.util.Set;
public final class SourcePersister {
private DatabaseSession session;
private Set<Integer> savedSnapshotIds = Sets.newHashSet();
private ResourcePersister resourcePersister;
public SourcePersister(DatabaseSession session, ResourcePersister resourcePersister) {
this.session = session;
this.resourcePersister = resourcePersister;
}
public void saveSource(Resource resource, String source) {
Snapshot snapshot = resourcePersister.getSnapshotOrFail(resource);
if (isCached(snapshot)) {
throw new DuplicatedSourceException(resource);
}
session.save(new SnapshotSource(snapshot.getId(), source));
session.commit();
addToCache(snapshot);
}
public String getSource(Resource resource) {
SnapshotSource source = null;
Snapshot snapshot = resourcePersister.getSnapshot(resource);
if (snapshot!=null && snapshot.getId()!=null) {
source = session.getSingleResult(SnapshotSource.class, "snapshotId", snapshot.getId());
}
return source!=null ? source.getData() : null;
}
private boolean isCached(Snapshot snapshot) {
return savedSnapshotIds.contains(snapshot.getId());
}
private void addToCache(Snapshot snapshot) {
savedSnapshotIds.add(snapshot.getId());
}
public void clear() {
savedSnapshotIds.clear();
}
}
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