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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.ats.world;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.logging.Level;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.osee.ats.api.data.AtsArtifactTypes;
import org.eclipse.osee.ats.api.data.AtsRelationTypes;
import org.eclipse.osee.ats.artifact.GoalManager;
import org.eclipse.osee.ats.core.client.action.ActionManager;
import org.eclipse.osee.ats.core.client.artifact.GoalArtifact;
import org.eclipse.osee.ats.core.client.review.AbstractReviewArtifact;
import org.eclipse.osee.ats.core.client.review.ReviewManager;
import org.eclipse.osee.ats.core.client.task.AbstractTaskableArtifact;
import org.eclipse.osee.ats.core.client.task.TaskManager;
import org.eclipse.osee.ats.core.client.team.TeamWorkFlowArtifact;
import org.eclipse.osee.ats.core.client.team.TeamWorkFlowManager;
import org.eclipse.osee.ats.core.client.workflow.AbstractWorkflowArtifact;
import org.eclipse.osee.ats.internal.Activator;
import org.eclipse.osee.framework.core.enums.DeletionFlag;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.utility.Artifacts;
import org.eclipse.osee.framework.ui.swt.Displays;
import org.eclipse.osee.framework.ui.swt.Widgets;
/**
* @author Donald G. Dunne
*/
public class WorldContentProvider implements ITreeContentProvider {
// Store off relatedArts as they are discovered so they're not garbage collected
protected Set<Artifact> relatedArts = new HashSet<Artifact>();
private final WorldXViewer xViewer;
public WorldContentProvider(WorldXViewer WorldXViewer) {
super();
this.xViewer = WorldXViewer;
}
@Override
public String toString() {
return "WorldContentProvider";
}
public void clear(boolean forcePend) {
Displays.ensureInDisplayThread(new Runnable() {
@Override
public void run() {
if (Widgets.isAccessible(xViewer.getControl())) {
xViewer.setInput(Collections.emptyList());
xViewer.refresh();
}
};
}, forcePend);
}
@Override
public Object[] getChildren(Object parentElement) {
if (parentElement instanceof Collection<?>) {
return ((Collection<?>) parentElement).toArray();
}
if (parentElement instanceof Artifact) {
try {
Artifact artifact = (Artifact) parentElement;
if (artifact.isDeleted()) {
return new Object[] {};
}
if (artifact.isOfType(AtsArtifactTypes.Action)) {
relatedArts.addAll(ActionManager.getTeams(artifact));
return ActionManager.getTeams((artifact)).toArray();
}
if (artifact.isOfType(AtsArtifactTypes.Goal)) {
List<Artifact> arts =
artifact.getRelatedArtifacts(AtsRelationTypes.Goal_Member, DeletionFlag.EXCLUDE_DELETED);
relatedArts.addAll(arts);
return arts.toArray(new Artifact[artifact.getRelatedArtifactsCount(AtsRelationTypes.Goal_Member)]);
}
if (artifact.isOfType(AtsArtifactTypes.TeamWorkflow)) {
TeamWorkFlowArtifact teamArt = TeamWorkFlowManager.cast(artifact);
List<Artifact> arts = new ArrayList<Artifact>();
// Convert artifacts to WorldArtifactItems
arts.addAll(ReviewManager.getReviews(teamArt));
arts.addAll(teamArt.getTaskArtifactsSorted());
relatedArts.addAll(arts);
return arts.toArray();
}
if (artifact.isOfType(AtsArtifactTypes.AbstractWorkflowArtifact)) {
AbstractReviewArtifact reviewArt = AbstractReviewArtifact.cast(artifact);
List<Artifact> arts = new ArrayList<Artifact>();
arts.addAll(reviewArt.getTaskArtifactsSorted());
relatedArts.addAll(arts);
return arts.toArray();
}
} catch (OseeCoreException ex) {
OseeLog.log(Activator.class, Level.SEVERE, ex);
}
}
return org.eclipse.osee.framework.jdk.core.util.Collections.EMPTY_ARRAY;
}
@Override
public Object getParent(Object element) {
if (element instanceof Artifact) {
try {
Artifact artifact = (Artifact) element;
if (artifact.isDeleted()) {
return null;
}
if (artifact.isOfType(AtsArtifactTypes.TeamWorkflow)) {
return TeamWorkFlowManager.cast(artifact).getParentActionArtifact();
}
if (artifact.isOfType(AtsArtifactTypes.Task)) {
return TaskManager.cast(artifact).getParentAWA();
}
if (artifact.isOfType(AtsArtifactTypes.ReviewArtifact)) {
return ReviewManager.cast(artifact).getParentAWA();
}
if (artifact.isOfType(AtsArtifactTypes.Goal)) {
return GoalManager.cast(artifact).getParentAWA();
}
} catch (Exception ex) {
// do nothing
}
}
return null;
}
@Override
public boolean hasChildren(Object element) {
if (element instanceof Collection<?>) {
return true;
}
if (element instanceof String) {
return false;
}
if (((Artifact) element).isDeleted()) {
return false;
}
if (Artifacts.isOfType(element, AtsArtifactTypes.Action)) {
return true;
}
if (element instanceof AbstractWorkflowArtifact) {
return hasAtsWorldChildren((AbstractWorkflowArtifact) element);
}
return true;
}
private boolean hasAtsWorldChildren(AbstractWorkflowArtifact workflow) {
if (workflow.isOfType(AtsArtifactTypes.Task)) {
return false;
}
if (workflow instanceof AbstractTaskableArtifact && workflow.getRelatedArtifactsCount(AtsRelationTypes.SmaToTask_Task) > 0) {
return true;
}
if (workflow instanceof TeamWorkFlowArtifact && workflow.getRelatedArtifactsCount(AtsRelationTypes.TeamWorkflowToReview_Review) > 0) {
return true;
}
if (workflow instanceof GoalArtifact && workflow.getRelatedArtifactsCount(AtsRelationTypes.Goal_Member) > 0) {
return true;
}
return false;
}
@Override
public Object[] getElements(Object inputElement) {
if (inputElement instanceof String) {
return new Object[] {inputElement};
}
return getChildren(inputElement);
}
@Override
public void dispose() {
// do nothing
}
@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
// do nothing
}
}
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