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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.ote.ui.define.viewers;
import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.logging.Level;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.IJobChangeEvent;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.core.runtime.jobs.JobChangeAdapter;
import org.eclipse.jface.util.LocalSelectionTransfer;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.osee.framework.core.enums.CoreArtifactTypes;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.ArtifactData;
import org.eclipse.osee.framework.ui.skynet.artifact.ArtifactTransfer;
import org.eclipse.osee.ote.define.jobs.OutfileToArtifactJob;
import org.eclipse.osee.ote.define.utilities.OutfileParserExtensionManager;
import org.eclipse.osee.ote.ui.define.OteUiDefinePlugin;
import org.eclipse.osee.ote.ui.define.dialogs.BranchComboDialog;
import org.eclipse.osee.ote.ui.define.jobs.AddArtifactsToViewerJob;
import org.eclipse.osee.ote.ui.define.jobs.ReportErrorsJob;
import org.eclipse.osee.ote.ui.define.views.TestRunView;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.DragSource;
import org.eclipse.swt.dnd.DragSourceEvent;
import org.eclipse.swt.dnd.DragSourceListener;
import org.eclipse.swt.dnd.DropTarget;
import org.eclipse.swt.dnd.DropTargetAdapter;
import org.eclipse.swt.dnd.DropTargetEvent;
import org.eclipse.swt.dnd.Transfer;
/**
* @author Roberto E. Escobar
*/
public class DragDropHandler {
private final XViewerDataManager viewerDataManager;
public DragDropHandler(XViewerDataManager viewerDataManager) {
this.viewerDataManager = viewerDataManager;
setupDropSupport();
setupDragSupport();
}
private void setupDropSupport() {
DropTarget dropTarget = new DropTarget(viewerDataManager.getControl(), DND.DROP_COPY);
dropTarget.setTransfer(new Transfer[] {LocalSelectionTransfer.getTransfer(), ArtifactTransfer.getInstance(),});
dropTarget.addDropListener(new DropTargetAdapter() {
@Override
public void drop(DropTargetEvent event) {
try {
performDrop(event);
} catch (OseeCoreException ex) {
OseeLog.log(OteUiDefinePlugin.class, Level.SEVERE, ex);
}
}
@Override
public void dragOver(DropTargetEvent event) {
event.detail = DND.DROP_COPY;
}
});
}
private void setupDragSupport() {
DragSource dragSource = new DragSource(viewerDataManager.getControl(), DND.DROP_COPY);
dragSource.setTransfer(new Transfer[] {ArtifactTransfer.getInstance()});
dragSource.addDragListener(new DragSourceListener() {
@Override
public void dragFinished(DragSourceEvent event) {
}
@Override
public void dragSetData(DragSourceEvent event) {
List<Artifact> artifacts = viewerDataManager.getSelectedArtifacts();
if (artifacts.size() > 0) {
event.data =
new ArtifactData(artifacts.toArray(new Artifact[artifacts.size()]), "", TestRunView.VIEW_ID);
}
}
@Override
public void dragStart(DragSourceEvent event) {
event.doit = false;
List<Artifact> artifacts = viewerDataManager.getSelectedArtifacts();
if (artifacts.size() > 0) {
event.doit = true;
}
}
});
}
private void performDrop(DropTargetEvent e) throws OseeCoreException {
Object object = e.data;
if (object instanceof ArtifactData) {
handleArtifactDrops((ArtifactData) object);
} else if (object instanceof TreeSelection) {
StructuredSelection selection = (StructuredSelection) object;
if (selection.size() > 0) {
URI[] iFiles = toResourceArray(selection.toArray());
if (iFiles.length > 0) {
try {
handleResourceDrops(iFiles);
} catch (OseeCoreException ex) {
OseeLog.log(OteUiDefinePlugin.class, Level.SEVERE, ex);
}
} else {
OseeLog.log(OteUiDefinePlugin.class, Level.WARNING, "No valid files dropped");
}
}
}
}
private URI[] toResourceArray(Object[] objects) {
List<URI> toReturn = new ArrayList<>();
for (Object object : objects) {
if (object instanceof IAdaptable) {
Object resource = ((IAdaptable) object).getAdapter(IResource.class);
if (resource != null) {
IResource iResource = (IResource) resource;
if (isResourceAllowed(iResource)) {
toReturn.add(iResource.getLocationURI());
}
}
}
}
return toReturn.toArray(new URI[toReturn.size()]);
}
private boolean isResourceAllowed(IResource resource) {
if (resource.getType() == IResource.FILE && resource.isAccessible()) {
String toCheck = resource.getFileExtension();
try {
for (String extension : OutfileParserExtensionManager.getInstance().getSupportedExtensions()) {
if (toCheck.equalsIgnoreCase(extension)) {
return true;
}
}
} catch (OseeCoreException ex) {
// Do Nothing
}
}
return false;
}
private void handleArtifactDrops(ArtifactData artifactData) throws OseeCoreException {
Artifact[] artifactsDropped = artifactData.getArtifacts();
Set<Artifact> artifactsToAdd = new HashSet<>();
for (Artifact artifact : artifactsDropped) {
if (artifact.isOfType(CoreArtifactTypes.TestRun)) {
artifactsToAdd.add(artifact);
}
}
addArtifactsToTable(new ArrayList<Artifact>(artifactsToAdd));
}
private void handleResourceDrops(URI[] iFiles) throws OseeCoreException {
Branch branch = BranchComboDialog.getBranchFromUser();
if (branch != null) {
OutfileToArtifactJob artifactJob = new OutfileToArtifactJob(branch, iFiles);
artifactJob.addJobChangeListener(new JobChangeAdapter() {
@Override
public void done(IJobChangeEvent event) {
IStatus status = event.getResult();
if (status.equals(Status.OK_STATUS)) {
OutfileToArtifactJob job = (OutfileToArtifactJob) event.getJob();
Artifact[] results = job.getResults();
URI[] unparseable = job.getUnparseableFiles();
reportUnparseableItems(unparseable);
addArtifactsToTable(Arrays.asList(results));
}
}
});
artifactJob.schedule();
}
}
private void addArtifactsToTable(final List<Artifact> artifacts) {
Job job = new AddArtifactsToViewerJob(viewerDataManager, artifacts);
job.schedule();
}
private void reportUnparseableItems(final URI[] unparseable) {
if (unparseable.length > 0) {
String title = "Artifact Drop Error";
String message = "The following file(s) had errors during the parsing operation: ";
ReportErrorsJob.openError(title, message, (Object[]) unparseable);
}
}
}
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