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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.order;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Map.Entry;
import org.eclipse.osee.framework.core.data.IOseeBranch;
import org.eclipse.osee.framework.core.data.IRelationSorterId;
import org.eclipse.osee.framework.core.data.IRelationType;
import org.eclipse.osee.framework.core.enums.RelationOrderBaseTypes;
import org.eclipse.osee.framework.core.enums.RelationSide;
import org.eclipse.osee.framework.core.model.event.DefaultBasicGuidArtifact;
import org.eclipse.osee.framework.core.model.event.DefaultBasicUuidRelationReorder;
import org.eclipse.osee.framework.core.model.event.RelationOrderModType;
import org.eclipse.osee.framework.core.model.type.RelationType;
import org.eclipse.osee.framework.jdk.core.type.CompositeKeyHashMap;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.jdk.core.type.Pair;
import org.eclipse.osee.framework.jdk.core.util.Conditions;
import org.eclipse.osee.framework.skynet.core.types.IArtifact;
import org.eclipse.osee.framework.skynet.core.utility.Artifacts;
/**
* @author Roberto E. Escobar
*/
public class RelationOrderData {
private final CompositeKeyHashMap<String, String, Pair<String, List<String>>> lists;
private final IRelationOrderAccessor accessor;
private final IArtifact artifact;
public RelationOrderData(IRelationOrderAccessor accessor, IArtifact artifact) {
this.lists = new CompositeKeyHashMap<>();
this.accessor = accessor;
this.artifact = artifact;
}
public IArtifact getIArtifact() {
return artifact;
}
public void clear() {
lists.clear();
}
public void load() throws OseeCoreException {
clear();
accessor.load(getIArtifact(), this);
}
public Collection<Entry<Pair<String, String>, Pair<String, List<String>>>> entrySet() {
return lists.entrySet();
}
public Collection<Entry<Pair<String, String>, Pair<String, List<String>>>> getOrderedEntrySet() {
List<Entry<Pair<String, String>, Pair<String, List<String>>>> entries =
new ArrayList<Entry<Pair<String, String>, Pair<String, List<String>>>>(entrySet());
Collections.sort(entries, new EntryComparator());
return entries;
}
public List<String> getOrderList(IRelationType type, RelationSide side) throws OseeCoreException {
Pair<String, List<String>> currentOrder = getTypeSideEntry(type, side);
return currentOrder != null ? currentOrder.getSecond() : new ArrayList<String>();
}
public String getCurrentSorterGuid(RelationType type, RelationSide side) throws OseeCoreException {
Pair<String, List<String>> currentOrder = getTypeSideEntry(type, side);
return currentOrder != null ? currentOrder.getFirst() : type.getDefaultOrderTypeGuid();
}
private Pair<String, List<String>> getTypeSideEntry(IRelationType type, RelationSide side) throws OseeCoreException {
Conditions.checkNotNull(type, "relationType");
Conditions.checkNotNull(side, "relationSide");
return lists.get(type.getName(), side.name());
}
public void addOrderList(IRelationType type, RelationSide side, IRelationSorterId sorterId, List<String> guidList) {
addOrderList(type.getName(), side.name(), sorterId.getGuid(), guidList);
}
public void addOrderList(String relationType, String relationSide, String sorterGuid, List<String> guidList) {
lists.put(relationType, relationSide, new Pair<String, List<String>>(sorterGuid, guidList));
}
public void removeOrderList(IRelationType type, RelationSide side) throws OseeCoreException {
Conditions.checkNotNull(type, "relationType");
Conditions.checkNotNull(side, "relationSide");
lists.removeAndGet(type.getName(), side.name());
}
public boolean hasEntries() {
return !lists.isEmpty();
}
public int size() {
return lists.size();
}
public void store(RelationType type, RelationSide side, IRelationSorterId requestedSorterId, List<? extends IArtifact> relativeSequence) throws OseeCoreException {
storeFromGuids(type, side, requestedSorterId, Artifacts.toGuids(relativeSequence));
}
public void storeFromGuids(RelationType type, RelationSide side, IRelationSorterId requestedSorterId, List<String> relativeSequence) throws OseeCoreException {
boolean isDifferentSorterId = isDifferentSorterId(type, side, requestedSorterId);
boolean changingRelatives = isRelativeOrderChange(type, side, requestedSorterId, relativeSequence);
if (isDifferentSorterId || changingRelatives) {
RelationOrderModType relationOrderModType = null;
if (isRevertingToDefaultTypeOrder(type, side, requestedSorterId)) {
removeOrderList(type, side);
relationOrderModType = RelationOrderModType.Default;
} else {
addOrderList(type, side, requestedSorterId, relativeSequence);
relationOrderModType = RelationOrderModType.Absolute;
}
IOseeBranch branch = getIArtifact().getBranch();
DefaultBasicGuidArtifact guidArtifact = new DefaultBasicGuidArtifact(branch.getUuid(),
getIArtifact().getArtifactType().getGuid(), getIArtifact().getGuid());
DefaultBasicUuidRelationReorder reorder =
new DefaultBasicUuidRelationReorder(relationOrderModType, branch.getUuid(), type.getGuid(), guidArtifact);
accessor.store(getIArtifact(), this, reorder);
}
}
protected boolean isRevertingToDefaultTypeOrder(RelationType type, RelationSide side, IRelationSorterId sorterId) throws OseeCoreException {
String defaultOrderGuid = type.getDefaultOrderTypeGuid();
return sorterId.getGuid().equals(defaultOrderGuid) && isDifferentSorterId(type, side, sorterId);
}
protected boolean isRelativeOrderChange(IRelationType type, RelationSide side, IRelationSorterId sorterId, List<String> relativeSequence) throws OseeCoreException {
return sorterId.equals(RelationOrderBaseTypes.USER_DEFINED) && !relativeSequence.equals(getOrderList(type, side));
}
protected boolean isDifferentSorterId(RelationType type, RelationSide side, IRelationSorterId sorterId) throws OseeCoreException {
String currentSorterGuid = getCurrentSorterGuid(type, side);
return !sorterId.getGuid().equals(currentSorterGuid);
}
@Override
public String toString() {
return String.format("Relation Order Data for artifact:%s", getIArtifact());
}
public List<Pair<String, String>> getAvailableTypeSides() {
return lists.getEnumeratedKeys();
}
private final static class EntryComparator implements Serializable, Comparator<Entry<Pair<String, String>, Pair<String, List<String>>>> {
private static final long serialVersionUID = 5242452476694174988L;
@Override
public int compare(Entry<Pair<String, String>, Pair<String, List<String>>> o1, Entry<Pair<String, String>, Pair<String, List<String>>> o2) {
int result = o1.getKey().getFirst().compareTo(o2.getKey().getFirst());
if (result == 0) {
result = o1.getKey().getSecond().compareTo(o2.getKey().getSecond());
}
if (result == 0) {
result = o1.getValue().getFirst().compareTo(o2.getValue().getFirst());
}
if (result == 0) {
List<String> guids1 = new ArrayList<>(o1.getValue().getSecond());
List<String> guids2 = new ArrayList<>(o2.getValue().getSecond());
result = guids1.size() - guids2.size();
if (result == 0) {
Collections.sort(guids1);
Collections.sort(guids2);
for (int index = 0; index < guids1.size(); index++) {
result = guids1.get(index).compareTo(guids2.get(index));
if (result != 0) {
break;
}
}
}
}
return result;
}
}
}
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