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/*******************************************************************************
* Copyright (c) 2013 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.ats.impl.internal.util;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.osee.ats.api.IAtsObject;
import org.eclipse.osee.ats.api.IAtsWorkItem;
import org.eclipse.osee.ats.api.data.AtsArtifactTypes;
import org.eclipse.osee.ats.api.workdef.IRelationResolver;
import org.eclipse.osee.ats.impl.IAtsServer;
import org.eclipse.osee.framework.core.data.ArtifactId;
import org.eclipse.osee.framework.core.data.IRelationTypeSide;
import org.eclipse.osee.framework.core.exception.ArtifactDoesNotExist;
import org.eclipse.osee.orcs.data.ArtifactReadable;
/**
* @author Donald G. Dunne
*/
public class AtsRelationResolverServiceImpl implements IRelationResolver {
private final IAtsServer atsServer;
public AtsRelationResolverServiceImpl(IAtsServer atsServer) {
this.atsServer = atsServer;
}
@Override
public Collection<ArtifactId> getRelated(ArtifactId artifact, IRelationTypeSide relationType) {
List<ArtifactId> results = new ArrayList<>();
if (artifact instanceof ArtifactReadable) {
for (ArtifactReadable art : ((ArtifactReadable) artifact).getRelated(relationType)) {
results.add(art);
}
} else if (artifact instanceof IAtsObject) {
IAtsObject iAtsObject = (IAtsObject) artifact;
for (ArtifactReadable art : ((ArtifactReadable) iAtsObject.getStoreObject()).getRelated(relationType)) {
results.add(art);
}
}
return results;
}
@SuppressWarnings("unchecked")
@Override
public <T extends IAtsObject> Collection<T> getRelated(IAtsObject atsObject, IRelationTypeSide relationType, Class<T> clazz) {
List<T> results = new ArrayList<>();
ArtifactReadable useArt = getArtifact(atsObject);
if (useArt != null) {
for (ArtifactReadable art : useArt.getRelated(relationType)) {
IAtsObject object = getAtsObject(art);
if (object != null) {
results.add((T) object);
}
}
}
return results;
}
@Override
public boolean areRelated(ArtifactId artifact1, IRelationTypeSide relationType, ArtifactId artifact2) {
boolean related = false;
if ((artifact1 instanceof ArtifactReadable) && (artifact2 instanceof ArtifactReadable)) {
related = ((ArtifactReadable) artifact1).areRelated(relationType, (ArtifactReadable) artifact2);
}
return related;
}
@Override
public ArtifactId getRelatedOrNull(ArtifactId artifact, IRelationTypeSide relationType) {
ArtifactId related = null;
try {
related = ((ArtifactReadable) artifact).getRelated(relationType).getAtMostOneOrNull();
} catch (ArtifactDoesNotExist ex) {
// do nothing
}
return related;
}
@Override
public boolean areRelated(IAtsObject atsObject1, IRelationTypeSide relationType, IAtsObject atsObject2) {
boolean related = false;
ArtifactReadable useArt1 = getArtifact(atsObject1);
ArtifactReadable useArt2 = getArtifact(atsObject2);
if (useArt1 != null && useArt2 != null) {
related = useArt1.areRelated(relationType, useArt2);
}
return related;
}
@SuppressWarnings("unchecked")
@Override
public <T> T getRelatedOrNull(IAtsObject atsObject, IRelationTypeSide relationType, Class<T> clazz) {
T related = null;
ArtifactReadable art = getArtifact(atsObject);
if (art != null) {
try {
ArtifactReadable artifact = art.getRelated(relationType).getOneOrNull();
if (artifact != null) {
IAtsObject object = getAtsObject(artifact);
if (object != null) {
related = (T) object;
}
}
} catch (ArtifactDoesNotExist ex) {
// do nothing
}
}
return related;
}
private IAtsObject getAtsObject(ArtifactReadable artifact) {
IAtsObject result = null;
if (artifact.isOfType(AtsArtifactTypes.AbstractWorkflowArtifact)) {
result = atsServer.getWorkItemFactory().getWorkItem(artifact);
} else if (atsServer.getConfigItemFactory().isAtsConfigArtifact(artifact)) {
result = atsServer.getConfigItemFactory().getConfigObject(artifact);
} else if (artifact.isOfType(AtsArtifactTypes.Action)) {
result = atsServer.getWorkItemFactory().getAction(artifact);
}
return result;
}
private ArtifactReadable getArtifact(Object object) {
ArtifactReadable useArt = null;
if (object instanceof ArtifactReadable) {
useArt = (ArtifactReadable) object;
} else if (object instanceof IAtsObject) {
IAtsObject atsObject = (IAtsObject) object;
if (atsObject.getStoreObject() instanceof ArtifactReadable) {
useArt = (ArtifactReadable) atsObject.getStoreObject();
}
}
return useArt;
}
@Override
public int getRelatedCount(IAtsWorkItem workItem, IRelationTypeSide relationType) {
ArtifactReadable artifact = getArtifact(workItem);
int count = 0;
if (artifact != null) {
count = artifact.getRelatedCount(relationType);
}
return count;
}
}
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