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/*******************************************************************************
* Copyright (c) 2012 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.framework.core.enums.TransactionVersion;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.core.model.TransactionDelta;
import org.eclipse.osee.framework.core.model.TransactionRecord;
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.db.internal.change.AddArtifactChangeDataCallable;
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.LoadDeltasBetweenTxsOnTheSameBranch;
import org.eclipse.osee.orcs.db.internal.change.MissingChangeItemFactory;
public class CompareDatabaseCallable extends AbstractDatastoreCallable<List<ChangeItem>> {
private final BranchCache branchCache;
private final TransactionRecord sourceTx;
private final TransactionRecord destinationTx;
private final MissingChangeItemFactory missingChangeItemFactory;
private static final String SELECT_BASE_TRANSACTION =
"select baseline_transaction_id from osee_branch where branch_id = ?";
public CompareDatabaseCallable(Log logger, OrcsSession session, IOseeDatabaseService service, BranchCache branchCache, TransactionRecord sourceTx, TransactionRecord destinationTx, MissingChangeItemFactory missingChangeItemFactory) {
super(logger, session, service);
this.branchCache = branchCache;
this.sourceTx = sourceTx;
this.destinationTx = destinationTx;
this.missingChangeItemFactory = missingChangeItemFactory;
}
private BranchCache getBranchCache() {
return branchCache;
}
@Override
public List<ChangeItem> call() throws Exception {
TransactionDelta txDelta = new TransactionDelta(sourceTx, destinationTx);
Callable<List<ChangeItem>> callable;
if (txDelta.areOnTheSameBranch()) {
callable = new LoadDeltasBetweenTxsOnTheSameBranch(getLogger(), getSession(), getDatabaseService(), txDelta);
} else {
TransactionRecord mergeTx = getMergeTransaction(sourceTx, destinationTx);
Long mergeBranchId = null;
Integer mergeTxId = null;
if (mergeTx != null) {
mergeBranchId = mergeTx.getBranchId();
mergeTxId = mergeTx.getId();
}
callable =
new LoadDeltasBetweenBranches(getLogger(), getSession(), getDatabaseService(), sourceTx.getBranchId(),
destinationTx.getBranchId(), destinationTx.getId(), mergeBranchId, mergeTxId);
}
List<ChangeItem> changes = callAndCheckForCancel(callable);
changes.addAll(missingChangeItemFactory.createMissingChanges(this, getSession(), changes, sourceTx, destinationTx));
Callable<List<ChangeItem>> computeChanges = new ComputeNetChangeCallable(changes);
changes = callAndCheckForCancel(computeChanges);
Callable<List<ChangeItem>> addArtifactData = new AddArtifactChangeDataCallable(changes);
return callAndCheckForCancel(addArtifactData);
}
private TransactionRecord getMergeTransaction(TransactionRecord sourceTx, TransactionRecord destinationTx) throws OseeCoreException {
Branch mergeBranch = getBranchCache().findMergeBranch(sourceTx.getBranch(), destinationTx.getBranch());
return mergeBranch != null ? getBranchCache().getTransaction(mergeBranch, TransactionVersion.HEAD) : null;
}
}
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