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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.orcs.core.internal.types.impl;
import java.util.Collection;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
import org.eclipse.osee.framework.core.data.IArtifactType;
import org.eclipse.osee.framework.core.data.IAttributeType;
import org.eclipse.osee.framework.core.data.IOseeBranch;
import org.eclipse.osee.framework.core.dsl.oseeDsl.XArtifactType;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.orcs.core.internal.types.BranchHierarchyProvider;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
/**
* @author Roberto E. Escobar
*/
public class ArtifactTypeIndex extends TokenTypeIndex<Long, IArtifactType, XArtifactType> {
private final Map<IArtifactType, ArtifactTypeMetaData> tokenToTypeData;
private final BranchHierarchyProvider hierarchyProvider;
public ArtifactTypeIndex(BranchHierarchyProvider hierarchyProvider) {
super();
this.tokenToTypeData = Maps.newHashMap();
this.hierarchyProvider = hierarchyProvider;
}
public void put(IArtifactType type, Set<IArtifactType> superTypes) {
ArtifactTypeMetaData metaData = getOrCreateData(type);
metaData.setSuperTypes(superTypes);
}
public void put(IArtifactType type, Map<IOseeBranch, Collection<IAttributeType>> attributes) {
ArtifactTypeMetaData metaData = getOrCreateData(type);
metaData.setAttributeTypes(attributes);
}
private ArtifactTypeMetaData getOrCreateData(IArtifactType type) {
ArtifactTypeMetaData metaData = tokenToTypeData.get(type);
if (metaData == null) {
metaData = new ArtifactTypeMetaData(type);
tokenToTypeData.put(type, metaData);
}
return metaData;
}
public Collection<IArtifactType> getSuperTypes(IArtifactType artifactType) {
ArtifactTypeMetaData metaData = tokenToTypeData.get(artifactType);
return metaData != null ? metaData.getSuperTypes() : Collections.<IArtifactType> emptyList();
}
public Collection<IArtifactType> getDescendantTypes(IArtifactType artifactType) {
ArtifactTypeMetaData metaData = tokenToTypeData.get(artifactType);
return metaData != null ? metaData.getDescendantTypes() : Collections.<IArtifactType> emptyList();
}
public boolean hasSuperArtifactTypes(IArtifactType artType) {
return !getSuperTypes(artType).isEmpty();
}
public boolean inheritsFrom(IArtifactType thisType, IArtifactType... otherTypes) {
boolean result = false;
for (IArtifactType otherType : otherTypes) {
if (inheritsFromSingle(thisType, otherType)) {
result = true;
break;
}
}
return result;
}
private boolean inheritsFromSingle(IArtifactType thisType, IArtifactType otherType) {
boolean result = false;
if (thisType.equals(otherType)) {
result = true;
} else {
for (IArtifactType superType : getSuperTypes(thisType)) {
if (inheritsFrom(superType, otherType)) {
result = true;
break;
}
}
}
return result;
}
public Collection<IAttributeType> getAttributeTypes(IArtifactType artType, IOseeBranch branch) throws OseeCoreException {
Set<IAttributeType> attributeTypes = Sets.newLinkedHashSet();
getAttributeTypes(attributeTypes, artType, branch);
return attributeTypes;
}
private void getAttributeTypes(Set<IAttributeType> attributeTypes, IArtifactType artifactType, IOseeBranch branch) throws OseeCoreException {
ArtifactTypeMetaData metaData = tokenToTypeData.get(artifactType);
if (metaData != null) {
Map<IOseeBranch, Collection<IAttributeType>> validityMap = metaData.getAttributeTypes();
Iterable<? extends IOseeBranch> branches = hierarchyProvider.getParentHierarchy(branch);
for (IOseeBranch parent : branches) {
Collection<IAttributeType> items = validityMap.get(parent);
if (items != null) {
attributeTypes.addAll(items);
}
}
}
for (IArtifactType superType : getSuperTypes(artifactType)) {
getAttributeTypes(attributeTypes, superType, branch);
}
}
private final class ArtifactTypeMetaData {
private final IArtifactType type;
private Set<IArtifactType> superTypes;
private final Set<IArtifactType> descendantTypes;
private Map<IOseeBranch, Collection<IAttributeType>> attributeTypes;
public ArtifactTypeMetaData(IArtifactType type) {
super();
this.type = type;
superTypes = Collections.emptySet();
descendantTypes = Sets.newLinkedHashSet();
attributeTypes = Collections.emptyMap();
}
public void setSuperTypes(Set<IArtifactType> newSuperTypes) {
Set<IArtifactType> originals = Sets.newHashSet(superTypes);
superTypes = Sets.newHashSet(newSuperTypes);
for (IArtifactType superType : superTypes) {
ArtifactTypeMetaData metaData = tokenToTypeData.get(superType);
if (metaData != null) {
metaData.getDescendantTypes().add(type);
}
}
for (IArtifactType oldValue : originals) {
ArtifactTypeMetaData metaData = tokenToTypeData.get(oldValue);
if (metaData != null) {
metaData.getDescendantTypes().remove(type);
}
}
}
public void setAttributeTypes(Map<IOseeBranch, Collection<IAttributeType>> attributes) {
this.attributeTypes = attributes;
}
public Set<IArtifactType> getSuperTypes() {
return superTypes;
}
public Set<IArtifactType> getDescendantTypes() {
return descendantTypes;
}
public Map<IOseeBranch, Collection<IAttributeType>> getAttributeTypes() {
return attributeTypes;
}
}
}
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