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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.orcs.db.internal.callable;
import java.util.List;
import java.util.concurrent.Callable;
import org.eclipse.osee.executor.admin.CancellableCallable;
import org.eclipse.osee.framework.core.enums.TransactionVersion;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.core.model.TransactionRecord;
import org.eclipse.osee.framework.core.model.TransactionRecordFactory;
import org.eclipse.osee.framework.core.model.cache.BranchCache;
import org.eclipse.osee.framework.core.model.change.ChangeItem;
import org.eclipse.osee.framework.database.IOseeDatabaseService;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.logger.Log;
import org.eclipse.osee.orcs.OrcsSession;
import org.eclipse.osee.orcs.data.ArtifactReadable;
import org.eclipse.osee.orcs.db.internal.change.ComputeNetChangeCallable;
import org.eclipse.osee.orcs.db.internal.change.LoadDeltasBetweenBranches;
import org.eclipse.osee.orcs.db.internal.change.MissingChangeItemFactory;
/**
* @author Roberto E. Escobar
*/
public class CommitBranchDatabaseCallable extends AbstractDatastoreCallable<TransactionRecord> {
private final TransactionRecordFactory txFactory;
private final BranchCache branchCache;
private final ArtifactReadable committer;
private final Branch source;
private final Branch destination;
private final MissingChangeItemFactory missingChangeItemFactory;
public CommitBranchDatabaseCallable(Log logger, OrcsSession session, IOseeDatabaseService service, BranchCache branchCache, TransactionRecordFactory txFactory, ArtifactReadable committer, Branch source, Branch destination, MissingChangeItemFactory missingChangeItemFactory) {
super(logger, session, service);
this.branchCache = branchCache;
this.txFactory = txFactory;
this.committer = committer;
this.source = source;
this.destination = destination;
this.missingChangeItemFactory = missingChangeItemFactory;
}
private BranchCache getBranchCache() {
return branchCache;
}
private TransactionRecordFactory getTxFactory() {
return txFactory;
}
private TransactionRecord getHeadTx(Branch branch) throws OseeCoreException {
return getBranchCache().getTransaction(branch, TransactionVersion.HEAD);
}
private Branch getMergeBranch(Branch sourceBranch, Branch destinationBranch) throws OseeCoreException {
return getBranchCache().findMergeBranch(sourceBranch, destinationBranch);
}
private TransactionRecord getMergeTx(Branch mergeBranch) throws OseeCoreException {
return mergeBranch != null ? getBranchCache().getTransaction(mergeBranch, TransactionVersion.HEAD) : null;
}
private int getUserArtId() {
return committer != null ? committer.getLocalId() : -1;
}
private List<ChangeItem> callComputeChanges(Branch mergeBranch) throws Exception {
TransactionRecord sourceTx = getHeadTx(source);
TransactionRecord destinationTx = getHeadTx(destination);
TransactionRecord mergeTx = getMergeTx(mergeBranch);
Long mergeBranchId = null;
Integer mergeTxId = null;
if (mergeTx != null) {
mergeBranchId = mergeTx.getBranchId();
mergeTxId = mergeTx.getId();
}
Callable<List<ChangeItem>> loadChanges =
new LoadDeltasBetweenBranches(getLogger(), getSession(), getDatabaseService(), source.getUuid(),
destinationTx.getBranchId(), destinationTx.getId(), mergeBranchId, mergeTxId);
List<ChangeItem> changes = callAndCheckForCancel(loadChanges);
changes.addAll(missingChangeItemFactory.createMissingChanges(this, getSession(), changes, sourceTx, destinationTx));
Callable<List<ChangeItem>> computeChanges = new ComputeNetChangeCallable(changes);
return callAndCheckForCancel(computeChanges);
}
@Override
public TransactionRecord call() throws Exception {
Branch mergeBranch = getMergeBranch(source, destination);
List<ChangeItem> changes = callComputeChanges(mergeBranch);
CancellableCallable<TransactionRecord> commitCallable =
new CommitBranchDatabaseTxCallable(getLogger(), getSession(), getDatabaseService(), getBranchCache(),
getUserArtId(), source, destination, mergeBranch, changes, getTxFactory());
TransactionRecord commitTransaction = callAndCheckForCancel(commitCallable);
getBranchCache().cache(commitTransaction);
return commitTransaction;
}
}
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