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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.change;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.osee.executor.admin.HasCancellation;
import org.eclipse.osee.framework.core.enums.LoadLevel;
import org.eclipse.osee.framework.core.enums.ModificationType;
import org.eclipse.osee.framework.core.model.TransactionRecord;
import org.eclipse.osee.framework.core.model.change.ArtifactChangeItem;
import org.eclipse.osee.framework.core.model.change.AttributeChangeItem;
import org.eclipse.osee.framework.core.model.change.ChangeItem;
import org.eclipse.osee.framework.core.model.change.RelationChangeItem;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.orcs.OrcsSession;
import org.eclipse.osee.orcs.core.ds.ArtifactData;
import org.eclipse.osee.orcs.core.ds.AttributeData;
import org.eclipse.osee.orcs.core.ds.DataLoader;
import org.eclipse.osee.orcs.core.ds.DataLoaderFactory;
import org.eclipse.osee.orcs.core.ds.LoadDataHandlerAdapter;
import org.eclipse.osee.orcs.core.ds.OrcsData;
import org.eclipse.osee.orcs.core.ds.RelationData;
import org.eclipse.osee.orcs.db.internal.IdentityLocator;
import com.google.common.collect.LinkedListMultimap;
import com.google.common.collect.Multimap;
/**
* @author John Misinco
*/
public class MissingChangeItemFactoryImpl implements MissingChangeItemFactory {
private final DataLoaderFactory dataLoaderFactory;
private final IdentityLocator identityService;
public MissingChangeItemFactoryImpl(IdentityLocator identityService, DataLoaderFactory dataModuleFactory) {
super();
this.identityService = identityService;
this.dataLoaderFactory = dataModuleFactory;
}
@Override
public Collection<ChangeItem> createMissingChanges(HasCancellation cancellation, OrcsSession session, List<ChangeItem> changes, TransactionRecord sourceTx, TransactionRecord destTx) throws OseeCoreException {
if (changes != null && !changes.isEmpty()) {
Set<Integer> modifiedArtIds = new HashSet<Integer>();
Multimap<Integer, Integer> modifiedAttrIds = LinkedListMultimap.create();
Multimap<Integer, Integer> modifiedRels = LinkedListMultimap.create();
for (ChangeItem change : changes) {
if (change instanceof AttributeChangeItem) {
modifiedAttrIds.put(change.getArtId(), change.getItemId());
} else if (change instanceof ArtifactChangeItem) {
if (!change.isSynthetic()) {
modifiedArtIds.add(change.getArtId());
}
} else if (change instanceof RelationChangeItem) {
modifiedRels.put(change.getArtId(), change.getItemId());
modifiedRels.put(((RelationChangeItem) change).getBArtId(), change.getItemId());
}
}
Set<Integer> allArtIds = new HashSet<Integer>(modifiedArtIds);
allArtIds.addAll(modifiedAttrIds.keySet());
allArtIds.addAll(modifiedRels.keySet());
Set<Integer> missingArtIds = determineWhichArtifactsNotOnDestination(cancellation, session, allArtIds, destTx);
if (!missingArtIds.isEmpty()) {
return createMissingChangeItems(cancellation, session, sourceTx, destTx, modifiedArtIds, modifiedAttrIds,
modifiedRels, missingArtIds, allArtIds);
}
}
return Collections.emptyList();
}
private Set<Integer> determineWhichArtifactsNotOnDestination(HasCancellation cancellation, OrcsSession session, Set<Integer> artIds, TransactionRecord destTx) throws OseeCoreException {
DataLoader loader = dataLoaderFactory.newDataLoaderFromIds(session, destTx.getBranch(), artIds);
final Set<Integer> missingArtIds = new LinkedHashSet<Integer>(artIds);
loader.includeDeletedArtifacts();
loader.fromTransaction(destTx.getId());
loader.load(cancellation, new LoadDataHandlerAdapter() {
@Override
public void onData(ArtifactData data) {
missingArtIds.remove(data.getLocalId());
}
});
return missingArtIds;
}
private Collection<ChangeItem> createMissingChangeItems(HasCancellation cancellation, OrcsSession session, TransactionRecord sourceTx, TransactionRecord destTx, final Set<Integer> modifiedArtIds, final Multimap<Integer, Integer> modifiedAttrIds, final Multimap<Integer, Integer> modifiedRels, final Set<Integer> missingArtIds, final Set<Integer> allArtIds) throws OseeCoreException {
final Set<ChangeItem> toReturn = new LinkedHashSet<ChangeItem>();
final Set<RelationData> relations = new LinkedHashSet<RelationData>();
DataLoader loader = dataLoaderFactory.newDataLoaderFromIds(session, sourceTx.getBranch(), missingArtIds);
loader.withLoadLevel(LoadLevel.ALL);
loader.includeDeletedArtifacts();
loader.fromTransaction(sourceTx.getId());
loader.load(cancellation, new LoadDataHandlerAdapter() {
@Override
public void onData(ArtifactData data) throws OseeCoreException {
if (!modifiedArtIds.contains(data.getLocalId())) {
toReturn.add(createArtifactChangeItem(data));
}
}
@Override
public void onData(RelationData data) {
int localId = data.getLocalId();
if (!modifiedRels.get(data.getArtIdA()).contains(localId) && !modifiedRels.get(data.getArtIdB()).contains(
localId)) {
relations.add(data);
}
}
@Override
public void onData(AttributeData data) throws OseeCoreException {
if (!modifiedAttrIds.get(data.getArtifactId()).contains(data.getLocalId())) {
toReturn.add(createAttributeChangeItem(data));
}
}
});
if (!relations.isEmpty()) {
Multimap<Integer, RelationData> relationChangesToAdd = LinkedListMultimap.create();
for (RelationData data : relations) {
if (allArtIds.contains(data.getArtIdA())) {
if (allArtIds.contains(data.getArtIdB())) {
toReturn.add(createRelationChangeItem(data));
} else {
// check if artIdB exists on destination branch, addRelation if it does
relationChangesToAdd.put(data.getArtIdB(), data);
}
} else if (allArtIds.contains(data.getArtIdB())) {
// if artIdA exists on destination, addRelation
relationChangesToAdd.put(data.getArtIdA(), data);
}
}
if (!relationChangesToAdd.isEmpty()) {
toReturn.addAll(createExistingRelations(cancellation, session, destTx, relationChangesToAdd));
}
}
return toReturn;
}
private Set<RelationChangeItem> createExistingRelations(HasCancellation cancellation, OrcsSession session, TransactionRecord destTx, final Multimap<Integer, RelationData> relationChangesToAdd) throws OseeCoreException {
final Set<RelationChangeItem> toReturn = new LinkedHashSet<RelationChangeItem>();
DataLoader loader =
dataLoaderFactory.newDataLoaderFromIds(session, destTx.getBranch(), relationChangesToAdd.keySet());
loader.fromTransaction(destTx.getId());
loader.load(cancellation, new LoadDataHandlerAdapter() {
@Override
public void onData(ArtifactData data) throws OseeCoreException {
for (RelationData relData : relationChangesToAdd.get(data.getLocalId())) {
toReturn.add(createRelationChangeItem(relData));
}
}
});
return toReturn;
}
private ModificationType determineModType(OrcsData data) {
if (data.getModType().matches(ModificationType.DELETED, ModificationType.ARTIFACT_DELETED)) {
return data.getModType();
} else {
return ModificationType.INTRODUCED;
}
}
private ArtifactChangeItem createArtifactChangeItem(ArtifactData data) throws OseeCoreException {
ArtifactChangeItem artChange =
new ArtifactChangeItem(data.getLocalId(), identityService.getLocalId(data.getTypeUuid()),
data.getVersion().getGammaId(), determineModType(data));
return artChange;
}
private AttributeChangeItem createAttributeChangeItem(AttributeData data) throws OseeCoreException {
AttributeChangeItem attrChange =
new AttributeChangeItem(data.getLocalId(), identityService.getLocalId(data.getTypeUuid()),
data.getArtifactId(), data.getVersion().getGammaId(), determineModType(data),
data.getDataProxy().getDisplayableString());
attrChange.getNetChange().copy(attrChange.getCurrentVersion());
return attrChange;
}
private RelationChangeItem createRelationChangeItem(RelationData data) throws OseeCoreException {
return new RelationChangeItem(data.getLocalId(), identityService.getLocalId(data.getTypeUuid()),
data.getVersion().getGammaId(), determineModType(data), data.getArtIdA(), data.getArtIdB(),
data.getRationale());
}
}
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