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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.core.dsl.integration.internal;
import java.util.Collection;
import org.eclipse.osee.framework.core.data.IRelationType;
import org.eclipse.osee.framework.core.dsl.integration.ArtifactDataProvider.ArtifactData;
import org.eclipse.osee.framework.core.dsl.integration.util.OseeUtil;
import org.eclipse.osee.framework.core.dsl.integration.RestrictionHandler;
import org.eclipse.osee.framework.core.dsl.oseeDsl.ObjectRestriction;
import org.eclipse.osee.framework.core.dsl.oseeDsl.RelationTypeRestriction;
import org.eclipse.osee.framework.core.dsl.oseeDsl.XRelationSideEnum;
import org.eclipse.osee.framework.core.dsl.oseeDsl.XRelationType;
import org.eclipse.osee.framework.core.enums.PermissionEnum;
import org.eclipse.osee.framework.core.enums.RelationSide;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.model.RelationTypeSide;
import org.eclipse.osee.framework.core.model.access.AccessDetail;
import org.eclipse.osee.framework.core.model.access.AccessDetailCollector;
import org.eclipse.osee.framework.core.model.type.ArtifactType;
import org.eclipse.osee.framework.core.model.type.RelationType;
/**
* @author Roberto E. Escobar
*/
public class RelationTypeRestrictionHandler implements RestrictionHandler<RelationTypeRestriction> {
@Override
public RelationTypeRestriction asCastedObject(ObjectRestriction objectRestriction) {
RelationTypeRestriction toReturn = null;
if (objectRestriction instanceof RelationTypeRestriction) {
toReturn = (RelationTypeRestriction) objectRestriction;
}
return toReturn;
}
@Override
public void process(ObjectRestriction objectRestriction, ArtifactData artifactData, AccessDetailCollector collector) throws OseeCoreException {
RelationTypeRestriction restriction = asCastedObject(objectRestriction);
if (restriction != null) {
XRelationType relationTypeRef = restriction.getRelationTypeRef();
XRelationSideEnum restrictedSide = restriction.getRestrictedToSide();
IRelationType typeToMatch = OseeUtil.toToken(relationTypeRef);
RelationType relationType = getRelationTypes(typeToMatch, artifactData);
if (relationType != null) {
ArtifactType artifactType = artifactData.getArtifactType();
for (RelationSide relationSide : RelationSide.values()) {
if (OseeUtil.isRestrictedSide(restrictedSide, relationSide)) {
boolean isApplicable = relationType.isArtifactTypeAllowed(relationSide, artifactType);
if (isApplicable) {
PermissionEnum permission = OseeUtil.getPermission(restriction);
collector.collect(new AccessDetail<RelationTypeSide>(new RelationTypeSide(relationType,
relationSide), permission));
}
}
}
}
}
}
private RelationType getRelationTypes(IRelationType typeToMatch, ArtifactData artifact) throws OseeCoreException {
RelationType toReturn = null;
Collection<RelationType> relationTypes = artifact.getValidRelationTypes();
for (RelationType relationType : relationTypes) {
if (relationType.equals(typeToMatch)) {
toReturn = relationType;
break;
}
}
return toReturn;
}
}
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