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/*******************************************************************************
* Copyright (c) 2012 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.internal.event.handlers;
import java.util.Collection;
import org.eclipse.osee.framework.core.enums.ModificationType;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.core.model.event.DefaultBasicGuidArtifact;
import org.eclipse.osee.framework.core.model.type.AttributeType;
import org.eclipse.osee.framework.core.model.type.RelationType;
import org.eclipse.osee.framework.messaging.event.res.AttributeEventModificationType;
import org.eclipse.osee.framework.messaging.event.res.msgs.RemotePersistEvent1;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.ArtifactCache;
import org.eclipse.osee.framework.skynet.core.artifact.Attribute;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.skynet.core.artifact.ChangeArtifactType;
import org.eclipse.osee.framework.skynet.core.attribute.AttributeTypeManager;
import org.eclipse.osee.framework.skynet.core.event.EventUtil;
import org.eclipse.osee.framework.skynet.core.event.FrameworkEventUtil;
import org.eclipse.osee.framework.skynet.core.event.OseeEventManager;
import org.eclipse.osee.framework.skynet.core.event.model.ArtifactEvent;
import org.eclipse.osee.framework.skynet.core.event.model.AttributeChange;
import org.eclipse.osee.framework.skynet.core.event.model.EventBasicGuidArtifact;
import org.eclipse.osee.framework.skynet.core.event.model.EventBasicGuidRelation;
import org.eclipse.osee.framework.skynet.core.event.model.EventChangeTypeBasicGuidArtifact;
import org.eclipse.osee.framework.skynet.core.event.model.EventModType;
import org.eclipse.osee.framework.skynet.core.event.model.EventModifiedBasicGuidArtifact;
import org.eclipse.osee.framework.skynet.core.event.model.Sender;
import org.eclipse.osee.framework.skynet.core.internal.event.EventHandlerRemote;
import org.eclipse.osee.framework.skynet.core.internal.event.Transport;
import org.eclipse.osee.framework.skynet.core.relation.RelationEventType;
import org.eclipse.osee.framework.skynet.core.relation.RelationLink;
import org.eclipse.osee.framework.skynet.core.relation.RelationManager;
import org.eclipse.osee.framework.skynet.core.relation.RelationTypeManager;
/**
* @author Roberto E. Escobar
*/
public class ArtifactRemoteEventHandler implements EventHandlerRemote<RemotePersistEvent1> {
@Override
public void handle(Transport transport, Sender sender, RemotePersistEvent1 remoteEvent) throws OseeCoreException {
RemotePersistEvent1 event1 = remoteEvent;
ArtifactEvent transEvent = FrameworkEventUtil.getPersistEvent(event1);
updateArtifacts(sender, transEvent.getArtifacts(), remoteEvent.getTransactionId());
updateRelations(sender, transEvent.getRelations());
transport.send(sender, transEvent);
}
private void updateArtifacts(Sender sender, Collection<EventBasicGuidArtifact> artifacts, int transactionId) throws OseeCoreException {
// Don't crash on any one artifact update problem (no update method throughs exceptions)
for (EventBasicGuidArtifact guidArt : artifacts) {
EventUtil.eventLog(String.format("REM: updateArtifact -> [%s]", guidArt));
EventModType eventModType = guidArt.getModType();
if (BranchManager.branchExists(guidArt.getBranchGuid())) {
switch (eventModType) {
case Added:
// Handle Added Artifacts
// Nothing to do for added cause they're not in cache yet. Apps will load if they need them.
// do nothing cause not in cache
break;
case Modified:
updateModifiedArtifact((EventModifiedBasicGuidArtifact) guidArt, transactionId);
break;
case ChangeType:
ChangeArtifactType.handleRemoteChangeType((EventChangeTypeBasicGuidArtifact) guidArt);
break;
case Deleted:
case Purged:
updateDeletedArtifact(guidArt);
break;
default:
// Unknown mod type
EventUtil.eventLog(String.format("REM: updateArtifacts - Unhandled mod type [%s]",
guidArt.getModType()));
break;
}
}
}
}
private void updateDeletedArtifact(DefaultBasicGuidArtifact guidArt) {
try {
Artifact artifact = ArtifactCache.getActive(guidArt);
if (artifact == null) {
// do nothing, artifact not in cache, so don't need to update
} else if (!artifact.isHistorical()) {
artifact.internalSetDeletedFromRemoteEvent();
}
} catch (OseeCoreException ex) {
EventUtil.eventLog("REM: updateDeletedArtifact", ex);
}
}
private void updateModifiedArtifact(EventModifiedBasicGuidArtifact guidArt, int transactionId) {
try {
Artifact artifact = ArtifactCache.getActive(guidArt);
if (artifact == null) {
// do nothing, artifact not in cache, so don't need to update
} else if (!artifact.isHistorical()) {
artifact.setTransactionId(transactionId);
for (AttributeChange attrChange : guidArt.getAttributeChanges()) {
if (!OseeEventManager.getPreferences().isEnableRemoteEventLoopback()) {
ModificationType modificationType =
AttributeEventModificationType.getType(attrChange.getModTypeGuid()).getModificationType();
AttributeType attributeType = AttributeTypeManager.getTypeByGuid(attrChange.getAttrTypeGuid());
try {
Attribute<?> attribute = artifact.getAttributeById(attrChange.getAttributeId(), true);
// Attribute already exists (but may be deleted), process update
// Process MODIFIED / DELETED attribute
if (attribute != null) {
if (attribute.isDirty()) {
EventUtil.eventLog(String.format("%s's attribute %d [/n%s/n] has been overwritten.",
artifact.getSafeName(), attribute.getId(), attribute.toString()));
}
try {
if (modificationType == null) {
EventUtil.eventLog(String.format(
"REM: updateModifiedArtifact - Can't get mod type for %s's attribute %d.",
artifact.getArtifactTypeName(), attrChange.getAttributeId()));
continue;
}
if (modificationType.isDeleted()) {
attribute.internalSetModType(modificationType, false, false);
} else {
attribute.getAttributeDataProvider().loadData(
attrChange.getData().toArray(new Object[attrChange.getData().size()]));
}
attribute.setNotDirty();
attribute.internalSetGammaId(attrChange.getGammaId());
} catch (OseeCoreException ex) {
EventUtil.eventLog(
String.format("REM: Exception updating %s's attribute %d [/n%s/n].",
artifact.getSafeName(), attribute.getId(), attribute.toString()), ex);
}
}
// Otherwise, attribute needs creation
// Process NEW attribute
else {
if (modificationType == null) {
EventUtil.eventLog(String.format("REM: Can't get mod type for %s's attribute %d.",
artifact.getArtifactTypeName(), attrChange.getAttributeId()));
continue;
}
artifact.internalInitializeAttribute(attributeType, attrChange.getAttributeId(),
attrChange.getGammaId(), modificationType, false,
attrChange.getData().toArray(new Object[attrChange.getData().size()]));
}
} catch (OseeCoreException ex) {
EventUtil.eventLog(
String.format("REM: Exception updating %s's attribute change for attributeTypeId %d.",
artifact.getSafeName(), attributeType.getId()), ex);
}
}
}
}
} catch (OseeCoreException ex) {
EventUtil.eventLog("REM: updateModifiedArtifact", ex);
}
}
private void updateRelations(Sender sender, Collection<EventBasicGuidRelation> relations) {
for (EventBasicGuidRelation guidArt : relations) {
// Don't crash on any one relation update problem
try {
EventUtil.eventLog(String.format("REM: updateRelation -> [%s]", guidArt));
Branch branch = BranchManager.getBranch(guidArt.getArtA());
RelationType relationType = RelationTypeManager.getTypeByGuid(guidArt.getRelTypeGuid());
Artifact aArtifact = ArtifactCache.getActive(guidArt.getArtA());
Artifact bArtifact = ArtifactCache.getActive(guidArt.getArtB());
// Nothing in cache, ignore this relation only
if (aArtifact == null && bArtifact == null) {
continue;
}
boolean aArtifactLoaded = aArtifact != null;
boolean bArtifactLoaded = bArtifact != null;
if (aArtifactLoaded || bArtifactLoaded) {
RelationLink relation =
RelationManager.getLoadedRelationById(guidArt.getRelationId(), guidArt.getArtAId(),
guidArt.getArtBId(), branch);
RelationEventType eventType = guidArt.getModType();
switch (eventType) {
case Added:
if (relation == null || relation.getModificationType() == ModificationType.DELETED || relation.getModificationType() == ModificationType.ARTIFACT_DELETED) {
relation =
RelationManager.getOrCreate(guidArt.getArtAId(), guidArt.getArtBId(), branch, relationType,
guidArt.getRelationId(), guidArt.getGammaId(), guidArt.getRationale(),
ModificationType.NEW);
}
break;
case ModifiedRationale:
if (relation != null) {
relation.internalSetRationale(guidArt.getRationale());
relation.setNotDirty();
}
break;
case Deleted:
case Purged:
if (relation != null) {
relation.internalRemoteEventDelete();
}
break;
case Undeleted:
if (relation != null) {
relation.undelete();
relation.setNotDirty();
}
break;
default:
EventUtil.eventLog(String.format("REM: updateRelations - Unhandled mod type [%s]", eventType));
break;
}
}
} catch (OseeCoreException ex) {
EventUtil.eventLog("REM: updateRelations", ex);
}
}
}
}
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