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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.ui.skynet.widgets.workflow;
import static org.eclipse.osee.framework.skynet.core.artifact.DeletionFlag.EXCLUDE_DELETED;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.logging.Level;
import org.eclipse.osee.framework.core.enums.CoreArtifactTypes;
import org.eclipse.osee.framework.core.enums.CoreAttributeTypes;
import org.eclipse.osee.framework.core.enums.CoreRelationTypes;
import org.eclipse.osee.framework.core.exception.OseeArgumentException;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.exception.OseeStateException;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.skynet.core.artifact.search.ArtifactQuery;
import org.eclipse.osee.framework.skynet.core.event.model.EventBasicGuidArtifact;
import org.eclipse.osee.framework.ui.skynet.SkynetGuiPlugin;
import org.eclipse.osee.framework.ui.skynet.widgets.workflow.WorkItemDefinition.WriteType;
/**
* @author Donald G. Dunne
*/
public class WorkItemDefinitionFactory {
private static Map<String, WorkItemDefinition> itemIdToDefinition;
private static Map<String, Artifact> itemIdToWidArtifact;
public static void deCache(WorkItemDefinition workItemDefinition) {
deCache(workItemDefinition.getId());
}
public synchronized static void deCache(String workItemDefinitionId) {
itemIdToDefinition.remove(workItemDefinitionId);
itemIdToWidArtifact.remove(workItemDefinitionId);
}
public static void deCache(Artifact artifact) {
if (itemIdToWidArtifact.containsValue(artifact)) {
for (Entry<String, Artifact> entry : itemIdToWidArtifact.entrySet()) {
if (entry.getValue().equals(artifact)) {
deCache(entry.getKey());
return;
}
}
}
}
public static void deCache(EventBasicGuidArtifact guidArt) {
for (Entry<String, Artifact> entry : itemIdToWidArtifact.entrySet()) {
if (entry.getValue().getGuid().equals(guidArt.getGuid())) {
deCache(entry.getKey());
return;
}
}
}
public synchronized static void loadDefinitions() throws OseeCoreException {
if (itemIdToDefinition == null) {
OseeLog.log(SkynetGuiPlugin.class, Level.INFO, "Loading Work Item Definitions");
itemIdToDefinition = new HashMap<String, WorkItemDefinition>();
itemIdToWidArtifact = new HashMap<String, Artifact>();
// Add all work item definitions provided through extension points
for (IWorkDefinitionProvider provider : WorkDefinitionProvider.getWorkDefinitionProviders()) {
for (WorkItemDefinition def : provider.getProgramaticWorkItemDefinitions()) {
addItemDefinition(WriteType.New, def);
}
}
// This load is faster than loading each by artifact type
for (Artifact art : ArtifactQuery.getArtifactListFromTypeWithInheritence(CoreArtifactTypes.WorkItemDefinition,
BranchManager.getCommonBranch(), EXCLUDE_DELETED)) {
if (art.isOfType(CoreArtifactTypes.WorkRuleDefinition)) {
addItemDefinition(WriteType.New, new WorkRuleDefinition(art), art);
} else if (art.isOfType(CoreArtifactTypes.WorkWidgetDefinition)) {
addItemDefinition(WriteType.New, new WorkWidgetDefinition(art), art);
} else if (art.isOfType(CoreArtifactTypes.WorkPageDefinition)) {
addItemDefinition(WriteType.New, new WorkPageDefinition(art), art);
} else if (art.isOfType(CoreArtifactTypes.WorkFlowDefinition)) {
addItemDefinition(WriteType.New, new WorkFlowDefinition(art), art);
}
}
}
}
/**
* This should only be called on database initialization or when new work item definitions are created during
* run-time.
*/
public static void cacheWorkItemDefinitionArtifact(WriteType writeType, WorkItemDefinition workItemDefinition, Artifact artifact) throws OseeCoreException {
addItemDefinition(writeType, workItemDefinition, artifact);
}
public static void relateWorkItemDefinitions(String parentWorkflowId, String childWorkflowId) throws OseeCoreException {
List<Artifact> parentArts =
ArtifactQuery.getArtifactListFromAttribute(CoreAttributeTypes.WorkId, parentWorkflowId,
BranchManager.getCommonBranch());
if (parentArts == null || parentArts.isEmpty()) {
throw new IllegalArgumentException("Can't access parentWorkflowId " + parentWorkflowId);
}
Artifact parentArt = parentArts.iterator().next();
List<Artifact> childArts =
ArtifactQuery.getArtifactListFromAttribute(CoreAttributeTypes.WorkId, childWorkflowId,
BranchManager.getCommonBranch());
if (childArts == null || childArts.isEmpty()) {
throw new IllegalArgumentException("Can't access childWorkflowId " + childWorkflowId);
}
Artifact childArt = childArts.iterator().next();
if (!parentArt.getRelatedArtifacts(CoreRelationTypes.WorkItem__Child, Artifact.class).contains(childArt)) {
parentArt.addRelation(CoreRelationTypes.WorkItem__Child, childArt);
parentArt.persist();
}
}
private static void addItemDefinition(WriteType writeType, WorkItemDefinition workItemDefinition) throws OseeCoreException {
if (workItemDefinition.getId() == null) {
throw new OseeArgumentException("Item Id can't be null");
}
if (writeType == WriteType.New && itemIdToDefinition.containsKey(workItemDefinition.getId())) {
throw new OseeArgumentException(
"Item Id must be unique. Already work item with id \"" + workItemDefinition.getId() + "\"");
}
itemIdToDefinition.put(workItemDefinition.getId(), workItemDefinition);
}
private static void addItemDefinition(WriteType writeType, WorkItemDefinition workItemDefinition, Artifact artifact) throws OseeCoreException {
addItemDefinition(writeType, workItemDefinition);
itemIdToWidArtifact.put(workItemDefinition.id, artifact);
}
public static void updateDefinitions(Collection<Artifact> arts) throws OseeCoreException {
loadDefinitionsInternal(WriteType.Update, arts);
}
public static void loadDefinitions(Collection<Artifact> arts) throws OseeCoreException {
loadDefinitionsInternal(WriteType.New, arts);
}
private static void loadDefinitionsInternal(WriteType writeType, Collection<Artifact> arts) throws OseeCoreException {
for (Artifact art : arts) {
if (art.isOfType(CoreArtifactTypes.WorkRuleDefinition)) {
System.out.println("Updating WorkItemDefinition cache with " + art);
addItemDefinition(writeType, new WorkRuleDefinition(art), art);
}
if (art.isOfType(CoreArtifactTypes.WorkWidgetDefinition)) {
System.out.println("Updating WorkItemDefinition cache with " + art);
addItemDefinition(writeType, new WorkWidgetDefinition(art), art);
}
if (art.isOfType(CoreArtifactTypes.WorkPageDefinition)) {
System.out.println("Updating WorkItemDefinition cache with " + art);
addItemDefinition(writeType, new WorkPageDefinition(art), art);
}
if (art.isOfType(CoreArtifactTypes.WorkFlowDefinition)) {
System.out.println("Updating WorkItemDefinition cache with " + art);
addItemDefinition(writeType, new WorkFlowDefinition(art), art);
}
}
}
public static WorkItemDefinition getWorkItemDefinition(String id) throws OseeCoreException {
if (id == null) {
throw new OseeStateException("WorkItemDefinition id can't be null");
}
loadDefinitions();
WorkItemDefinition wid = itemIdToDefinition.get(id);
if (wid == null) {
// Attempt to get from DB
loadDefinitions(ArtifactQuery.getArtifactListFromAttribute(CoreAttributeTypes.WorkId, id,
BranchManager.getCommonBranch()));
}
return itemIdToDefinition.get(id);
}
public static Artifact getWorkItemDefinitionArtifact(String id) throws OseeCoreException {
if (id == null) {
throw new OseeStateException("WorkItemDefinition id can't be null");
}
loadDefinitions();
Artifact art = itemIdToWidArtifact.get(id);
if (art == null) {
// Attempt to get from DB
loadDefinitions(ArtifactQuery.getArtifactListFromAttribute(CoreAttributeTypes.WorkId, id,
BranchManager.getCommonBranch()));
}
return itemIdToWidArtifact.get(id);
}
public static List<WorkItemDefinition> getWorkItemDefinition(java.util.Collection<String> ids) throws OseeCoreException {
loadDefinitions();
List<WorkItemDefinition> defs = new ArrayList<WorkItemDefinition>();
for (String id : ids) {
WorkItemDefinition def = getWorkItemDefinition(id);
if (def == null) {
throw new IllegalArgumentException("Work Item Id \"" + id + "\" is not a defined work item");
}
defs.add(def);
}
return defs;
}
public static List<WorkItemDefinition> getWorkItemDefinitionsStartsWithId(String id) throws OseeCoreException {
loadDefinitions();
List<WorkItemDefinition> defs = new ArrayList<WorkItemDefinition>();
for (Entry<String, WorkItemDefinition> entry : itemIdToDefinition.entrySet()) {
if (entry.getKey().startsWith(id)) {
defs.add(entry.getValue());
}
}
return defs;
}
public static List<WorkItemDefinition> getWorkItemDefinitions(Collection<String> pageids) throws OseeCoreException {
loadDefinitions();
List<WorkItemDefinition> defs = new ArrayList<WorkItemDefinition>();
for (String itemId : pageids) {
WorkItemDefinition def = getWorkItemDefinition(itemId);
if (def == null) {
throw new IllegalArgumentException("Item Id \"" + itemId + "\" is not a defined item");
}
defs.add(def);
}
return defs;
}
public static Collection<WorkItemDefinition> getWorkItemDefinitions() throws OseeCoreException {
loadDefinitions();
return itemIdToDefinition.values();
}
}
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