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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.explorer;
import java.io.File;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.logging.Level;
import org.apache.commons.io.FilenameUtils;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.osee.framework.core.data.BranchId;
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.enums.RelationOrderBaseTypes;
import org.eclipse.osee.framework.core.model.type.ArtifactType;
import org.eclipse.osee.framework.core.operation.IOperation;
import org.eclipse.osee.framework.core.operation.Operations;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.logging.OseeLevel;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.AccessPolicy;
import org.eclipse.osee.framework.skynet.core.OseeSystemArtifacts;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.ArtifactData;
import org.eclipse.osee.framework.skynet.core.importing.parsers.IArtifactExtractor;
import org.eclipse.osee.framework.skynet.core.importing.parsers.NativeDocumentExtractor;
import org.eclipse.osee.framework.skynet.core.importing.parsers.WholeWordDocumentExtractor;
import org.eclipse.osee.framework.skynet.core.importing.resolvers.IArtifactImportResolver;
import org.eclipse.osee.framework.skynet.core.transaction.SkynetTransaction;
import org.eclipse.osee.framework.skynet.core.transaction.TransactionManager;
import org.eclipse.osee.framework.ui.plugin.util.Wizards;
import org.eclipse.osee.framework.ui.skynet.ArtifactStructuredSelection;
import org.eclipse.osee.framework.ui.skynet.Import.ArtifactImportOperationFactory;
import org.eclipse.osee.framework.ui.skynet.Import.ArtifactImportOperationParameter;
import org.eclipse.osee.framework.ui.skynet.Import.ArtifactImportWizard;
import org.eclipse.osee.framework.ui.skynet.Import.ArtifactResolverFactory;
import org.eclipse.osee.framework.ui.skynet.Import.ArtifactResolverFactory.ArtifactCreationStrategy;
import org.eclipse.osee.framework.ui.skynet.artifact.ArtifactTransfer;
import org.eclipse.osee.framework.ui.skynet.internal.Activator;
import org.eclipse.osee.framework.ui.skynet.internal.ServiceUtil;
import org.eclipse.osee.framework.ui.skynet.update.InterArtifactExplorerDropHandlerOperation;
import org.eclipse.osee.framework.ui.skynet.util.SkynetDragAndDrop;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.DropTargetEvent;
import org.eclipse.swt.dnd.FileTransfer;
import org.eclipse.ui.IViewPart;
/**
* @author Jeff C. Phillips
*/
public class ArtifactExplorerDragAndDrop extends SkynetDragAndDrop {
private final TreeViewer treeViewer;
private final IViewPart viewPart;
private BranchId selectedBranch;
public ArtifactExplorerDragAndDrop(TreeViewer treeViewer, String viewId, IViewPart viewPart, BranchId selectedBranch) {
this(treeViewer, viewId, viewPart);
this.selectedBranch = selectedBranch;
}
public ArtifactExplorerDragAndDrop(TreeViewer treeViewer, String viewId, IViewPart viewPart) {
super(treeViewer.getTree(), treeViewer.getTree(), viewId);
this.treeViewer = treeViewer;
this.viewPart = viewPart;
}
public void updateBranch(BranchId branch) {
selectedBranch = branch;
}
@Override
public Artifact[] getArtifacts() {
IStructuredSelection selection = (IStructuredSelection) treeViewer.getSelection();
Object[] objects = selection.toArray();
Artifact[] artifacts = new Artifact[objects.length];
for (int index = 0; index < objects.length; index++) {
artifacts[index] = (Artifact) objects[index];
}
return artifacts;
}
@Override
public void performDragOver(DropTargetEvent event) {
event.feedback = DND.FEEDBACK_SELECT | DND.FEEDBACK_SCROLL | DND.FEEDBACK_EXPAND;
if (FileTransfer.getInstance().isSupportedType(event.currentDataType)) {
event.detail = DND.DROP_COPY;
} else if (isValidForArtifactDrop(event)) {
event.detail = DND.DROP_MOVE;
} else {
event.detail = DND.DROP_NONE;
}
}
private boolean isValidForArtifactDrop(DropTargetEvent event) {
boolean valid = false;
if (ArtifactTransfer.getInstance().isSupportedType(event.currentDataType)) {
Artifact dropTarget = getSelectedArtifact(event);
ArtifactData toBeDropped = ArtifactTransfer.getInstance().nativeToJava(event.currentDataType);
if (dropTarget != null) {
try {
AccessPolicy policy = ServiceUtil.getAccessPolicy();
Artifact[] artifactsBeingDropped = toBeDropped.getArtifacts();
List<Artifact> artsOnSameBranchAsDestination = new LinkedList<>();
BranchId destinationBranch = dropTarget.getBranch();
for (Artifact art : artifactsBeingDropped) {
if (art.isOnBranch(destinationBranch)) {
artsOnSameBranchAsDestination.add(art);
}
}
valid = policy.canRelationBeModified(dropTarget, artsOnSameBranchAsDestination,
CoreRelationTypes.Default_Hierarchical__Child, Level.FINE).matched();
// if we are deparenting ourself, make sure our parent's child side can be modified
if (valid) {
for (Artifact art : artsOnSameBranchAsDestination) {
if (art.hasParent()) {
valid = policy.canRelationBeModified(art.getParent(), null,
CoreRelationTypes.Default_Hierarchical__Child, Level.FINE).matched();
}
if (!valid) {
break;
}
}
}
} catch (OseeCoreException ex) {
OseeLog.log(Activator.class, OseeLevel.SEVERE_POPUP, ex);
valid = false;
}
}
}
return valid;
}
private Artifact getSelectedArtifact(DropTargetEvent event) {
if (event.item != null && event.item.getData() instanceof Artifact) {
return (Artifact) event.item.getData();
}
return null;
}
@Override
public void performDrop(final DropTargetEvent event) {
Artifact parentArtifact = getSelectedArtifact(event);
if (parentArtifact == null && selectedBranch != null) {
//try Default Root Hierarchy
try {
parentArtifact = OseeSystemArtifacts.getDefaultHierarchyRootArtifact(selectedBranch);
} catch (Exception ex) {
OseeLog.log(getClass(), OseeLevel.SEVERE_POPUP, ex);
}
}
if (parentArtifact != null) {
if (ArtifactTransfer.getInstance().isSupportedType(event.currentDataType)) {
ArtifactData artData = ArtifactTransfer.getInstance().nativeToJava(event.currentDataType);
final Artifact[] artifactsToBeRelated = artData.getArtifacts();
if (artifactsToBeRelated != null && artifactsToBeRelated.length > 0 && !artifactsToBeRelated[0].isOnSameBranch(
parentArtifact)) {
InterArtifactExplorerDropHandlerOperation interDropHandler =
new InterArtifactExplorerDropHandlerOperation(parentArtifact, artifactsToBeRelated, true);
Operations.executeAsJob(interDropHandler, true);
} else if (isValidForArtifactDrop(event) && MessageDialog.openQuestion(viewPart.getViewSite().getShell(),
"Confirm Move",
"Are you sure you want to make each of the selected artifacts a child of " + parentArtifact.getName() + "?")) {
try {
SkynetTransaction transaction =
TransactionManager.createTransaction(parentArtifact.getBranch(), "Artifact explorer drag & drop");
// Replace all of the parent relations
for (Artifact artifact : artifactsToBeRelated) {
Artifact currentParent = artifact.getParent();
if (currentParent != null) {
currentParent.deleteRelation(CoreRelationTypes.Default_Hierarchical__Child, artifact);
currentParent.persist(transaction);
}
parentArtifact.addChild(RelationOrderBaseTypes.USER_DEFINED, artifact);
parentArtifact.persist(transaction);
}
transaction.execute();
} catch (OseeCoreException ex) {
OseeLog.log(getClass(), OseeLevel.SEVERE_POPUP, ex);
}
}
} else if (FileTransfer.getInstance().isSupportedType(event.currentDataType)) {
Object object = FileTransfer.getInstance().nativeToJava(event.currentDataType);
if (object instanceof String[]) {
String[] items = (String[]) object;
File importFile = new File(items[0]);
ArtifactImportWizard wizard = new ArtifactImportWizard();
wizard.setImportFile(importFile);
wizard.setDestinationArtifact(parentArtifact);
String fileName = importFile.getName();
if (isSameName(parentArtifact, fileName)) {
String promptMsg = String.format(
"Artifact [%s] has same base file name as [%s]. \n\nDo you want to update the exisiting file? \nIf 'NO' selected, you'll be taken to the Artifact Import Wizard",
parentArtifact.getName(), FilenameUtils.getName(fileName));
if (MessageDialog.openQuestion(viewPart.getViewSite().getShell(), "Confirm Import", promptMsg)) {
IArtifactImportResolver resolver =
ArtifactResolverFactory.createResolver(ArtifactCreationStrategy.CREATE_ON_DIFFERENT_ATTRIBUTES,
parentArtifact.getArtifactType(), Arrays.asList(CoreAttributeTypes.Name), true, false);
try {
ArtifactImportOperationParameter parameter = new ArtifactImportOperationParameter();
parameter.setSourceFile(importFile);
parameter.setDestinationArtifact(parentArtifact.getParent());
parameter.setExtractor(getArtifactExtractor(parentArtifact.getArtifactType()));
parameter.setResolver(resolver);
parameter.setStopOnError(true);
IOperation operation = ArtifactImportOperationFactory.completeOperation(parameter);
Operations.executeWorkAndCheckStatus(operation);
} catch (OseeCoreException ex) {
OseeLog.log(getClass(), OseeLevel.SEVERE_POPUP, ex);
}
} else {
Wizards.initAndOpen(wizard, viewPart, new ArtifactStructuredSelection(parentArtifact));
}
} else {
Wizards.initAndOpen(wizard, viewPart, new ArtifactStructuredSelection(parentArtifact));
}
}
}
}
}
private boolean isSameName(Artifact art, String fileName) {
boolean isSame = false;
if (!art.getArtifactType().equals(CoreArtifactTypes.Folder)) {
if (art.getName().equals(FilenameUtils.getBaseName(fileName))) {
isSame = true;
}
}
return isSame;
}
private IArtifactExtractor getArtifactExtractor(ArtifactType type) {
IArtifactExtractor extractor = null;
if (type.inheritsFrom(CoreArtifactTypes.GeneralDocument)) {
extractor = new NativeDocumentExtractor();
} else {
extractor = new WholeWordDocumentExtractor();
}
return extractor;
}
}
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