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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.framework.skynet.core.relation;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.osee.framework.core.data.IOseeBranch;
import org.eclipse.osee.framework.core.data.IRelationType;
import org.eclipse.osee.framework.core.enums.RelationSide;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.exception.OseeTypeDoesNotExist;
import org.eclipse.osee.framework.core.model.cache.AbstractOseeCache;
import org.eclipse.osee.framework.core.model.type.ArtifactType;
import org.eclipse.osee.framework.core.model.type.RelationType;
import org.eclipse.osee.framework.skynet.core.internal.Activator;
/**
* @author Ryan D. Brooks
* @author Andrew M. Finkbeiner
*/
public class RelationTypeManager {
public static AbstractOseeCache<RelationType> getCache() {
return Activator.getInstance().getOseeCacheService().getRelationTypeCache();
}
public static List<RelationType> getValidTypes(ArtifactType artifactType, IOseeBranch branch) throws OseeCoreException {
Collection<RelationType> relationTypes = getAllTypes();
List<RelationType> validRelationTypes = new ArrayList<RelationType>();
for (RelationType relationType : relationTypes) {
int sideAMax = getRelationSideMax(relationType, artifactType, RelationSide.SIDE_A);
int sideBMax = getRelationSideMax(relationType, artifactType, RelationSide.SIDE_B);
boolean onSideA = sideBMax > 0;
boolean onSideB = sideAMax > 0;
if (onSideA || onSideB) {
validRelationTypes.add(relationType);
}
}
return validRelationTypes;
}
public static int getRelationSideMax(RelationType relationType, ArtifactType artifactType, RelationSide relationSide) throws OseeCoreException {
int toReturn = 0;
if (relationType.isArtifactTypeAllowed(relationSide, artifactType)) {
toReturn = relationType.getMultiplicity().getLimit(relationSide);
}
return toReturn;
}
/**
* @return all the relation types that are valid for the given branch
*/
public static Collection<RelationType> getValidTypes(IOseeBranch branch) throws OseeCoreException {
return getAllTypes();
}
/**
* @return all Relation types
*/
public static Collection<RelationType> getAllTypes() throws OseeCoreException {
return getCache().getAll();
}
public static RelationType getType(int relationTypeId) throws OseeCoreException {
RelationType relationType = getCache().getById(relationTypeId);
if (relationType == null) {
throw new OseeTypeDoesNotExist("The relation with type id[" + relationTypeId + "] does not exist");
}
return relationType;
}
public static RelationType getTypeByGuid(String guid) throws OseeCoreException {
RelationType relationType = getCache().getByGuid(guid);
if (relationType == null) {
throw new OseeTypeDoesNotExist("The relation with type guid [%s] does not exist", guid);
}
return relationType;
}
public static RelationType getType(IRelationType relationType) throws OseeCoreException {
return getCache().get(relationType);
}
public static int getTypeId(IRelationType relationType) throws OseeCoreException {
return getCache().get(relationType).getId();
}
public static RelationType getType(String typeName) throws OseeCoreException {
RelationType relationType = getCache().getUniqueByName(typeName);
if (relationType == null) {
throw new OseeTypeDoesNotExist("The relation type [%s] does not exist", typeName);
}
return relationType;
}
public static boolean typeExists(String name) throws OseeCoreException {
return !getCache().getByName(name).isEmpty();
}
public static void persist() throws OseeCoreException {
getCache().storeAllModified();
}
}
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