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/*******************************************************************************
* Copyright (c) 2015 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.menu;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.logging.Level;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.osee.framework.core.data.BranchId;
import org.eclipse.osee.framework.core.data.IArtifactType;
import org.eclipse.osee.framework.core.data.IRelationType;
import org.eclipse.osee.framework.core.data.IRelationTypeSide;
import org.eclipse.osee.framework.core.data.TokenFactory;
import org.eclipse.osee.framework.core.enums.CoreRelationTypes;
import org.eclipse.osee.framework.core.enums.PresentationType;
import org.eclipse.osee.framework.core.enums.RelationSide;
import org.eclipse.osee.framework.core.model.RelationTypeSide;
import org.eclipse.osee.framework.core.model.access.PermissionStatus;
import org.eclipse.osee.framework.core.model.type.ArtifactType;
import org.eclipse.osee.framework.core.model.type.RelationType;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.jdk.core.util.Strings;
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.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.ArtifactTypeManager;
import org.eclipse.osee.framework.skynet.core.relation.RelationTypeManager;
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.AWorkbench;
import org.eclipse.osee.framework.ui.plugin.util.StringLabelProvider;
import org.eclipse.osee.framework.ui.skynet.explorer.ArtifactExplorer;
import org.eclipse.osee.framework.ui.skynet.explorer.ArtifactExplorerLinkNode;
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.menu.GlobalMenuPermissions;
import org.eclipse.osee.framework.ui.skynet.render.RendererManager;
import org.eclipse.osee.framework.ui.skynet.widgets.dialog.EntryDialog;
import org.eclipse.osee.framework.ui.skynet.widgets.dialog.FilteredTreeArtifactTypeEntryDialog;
import org.eclipse.osee.framework.ui.skynet.widgets.dialog.FilteredTreeRelationTypeDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
/**
* @author Donald G. Dunne
*/
public class CreateRelatedMenuItem implements SelectionListener {
private final ArtifactExplorer artifactExplorer;
private final MenuItem menuItem;
public CreateRelatedMenuItem(Menu parent, ArtifactExplorer artifactExplorer) {
menuItem = new MenuItem(parent, SWT.PUSH);
menuItem.setText("&New Related");
this.artifactExplorer = artifactExplorer;
menuItem.addSelectionListener(this);
}
@Override
public void widgetSelected(SelectionEvent e) {
try {
IStructuredSelection selection = (IStructuredSelection) artifactExplorer.getTreeViewer().getSelection();
Object obj = selection.getFirstElement();
if (obj instanceof ArtifactExplorerLinkNode) {
ArtifactExplorerLinkNode linkNode = (ArtifactExplorerLinkNode) obj;
Artifact existingArtifact = linkNode.getArtifact();
RelationType relationType = linkNode.getRelationType();
IRelationTypeSide relationTypeSide = null;
RelationSide relationSide = null;
if (linkNode.isParentIsOnSideA()) {
relationSide = RelationSide.SIDE_B;
relationTypeSide = TokenFactory.createRelationTypeSide(RelationSide.SIDE_B, relationType.getId(),
relationType.getSideBName());
} else {
relationSide = RelationSide.SIDE_A;
relationTypeSide = TokenFactory.createRelationTypeSide(RelationSide.SIDE_A, relationType.getId(),
relationType.getSideAName());
}
AccessPolicy service = ServiceUtil.getAccessPolicy();
// check permissions
PermissionStatus status =
service.canRelationBeModified(existingArtifact, null, relationTypeSide, Level.FINE);
if (status.matched()) {
handleCreateRelated(existingArtifact, relationType, relationTypeSide, relationSide);
} else {
MessageDialog.openError(AWorkbench.getActiveShell(), "New Child Error",
"Access control has restricted this action. The current user does not have sufficient permission to create relations on this artifact.");
}
} else if (obj instanceof Artifact) {
Artifact parentArt = (Artifact) obj;
AccessPolicy policy = ServiceUtil.getAccessPolicy();
PermissionStatus status =
policy.canRelationBeModified(parentArt, null, CoreRelationTypes.Default_Hierarchical__Child, Level.FINE);
if (!status.matched()) {
MessageDialog.openError(AWorkbench.getActiveShell(), "New Child Error",
"Access control has restricted this action. The current user does not have sufficient permission to create relations on this artifact.");
return;
}
List<IRelationTypeSide> validRelationTypes = new LinkedList<>();
for (RelationType relType : RelationTypeManager.getValidTypes(parentArt.getBranch())) {
if (relType.isArtifactTypeAllowed(RelationSide.SIDE_A, parentArt.getArtifactType())) {
validRelationTypes.add(new RelationTypeSide(relType, RelationSide.SIDE_B));
}
if (relType.isArtifactTypeAllowed(RelationSide.SIDE_B, parentArt.getArtifactType())) {
validRelationTypes.add(new RelationTypeSide(relType, RelationSide.SIDE_A));
}
}
FilteredTreeRelationTypeDialog dialog = new FilteredTreeRelationTypeDialog("Select Relation Type",
String.format(
"Select Relation Type where:\n<Selected> = %s\nand\n<New Artifact> is newly created artifact from this operation.",
parentArt.toStringWithId()),
validRelationTypes, new RelationTypeSideLabelProvider());
int result = dialog.open();
if (result == 0) {
IRelationTypeSide relationType = dialog.getSelectedFirst();
if (relationType != null) {
List<ArtifactType> validArtifactTypes = new LinkedList<>();
for (ArtifactType artifactType : getArtifactTypesFromRelationType(relationType,
parentArt.getBranch())) {
if (!artifactType.isAbstract() && ArtifactTypeManager.isUserCreationAllowed(artifactType)) {
validArtifactTypes.add(artifactType);
}
}
ArtifactExplorerMenu.handleCreateChild(parentArt, validArtifactTypes,
artifactExplorer.getTreeViewer(), relationType);
}
}
}
} catch (Exception ex) {
OseeLog.log(Activator.class, OseeLevel.SEVERE_POPUP, ex);
}
}
private void handleCreateRelated(Artifact existingArtifact, RelationType relationType, IRelationTypeSide relationTypeSide, RelationSide relationSide) {
// get valid artifact types for this relation
List<IArtifactType> artifactTypes = new ArrayList<>();
BranchId branch = artifactExplorer.getBranch();
for (ArtifactType artifactType : ArtifactTypeManager.getConcreteArtifactTypes(branch)) {
if (relationType.isArtifactTypeAllowed(relationSide,
artifactType) && ArtifactTypeManager.isUserCreationAllowed(artifactType)) {
artifactTypes.add(artifactType);
}
}
// determine which dialog to display
IArtifactType type = null;
String name = null;
if (artifactTypes.size() > 1) {
FilteredTreeArtifactTypeEntryDialog dialog = getDialog(artifactTypes);
if (dialog.open() == Window.OK) {
type = dialog.getSelection();
name = dialog.getEntryValue();
}
} else if (artifactTypes.size() == 1) {
type = artifactTypes.iterator().next();
EntryDialog dialog =
new EntryDialog("New Related", String.format("Enter name of new artifact of type [%s]", type.getName()));
if (dialog.open() == Window.OK) {
name = dialog.getEntry();
}
}
// create new artifact if name is valid
if (Strings.isValid(name)) {
createRelatedArtifact(existingArtifact, relationTypeSide, branch, type, name);
}
}
private void createRelatedArtifact(Artifact existingArtifact, IRelationTypeSide relationTypeSide, BranchId branch, IArtifactType type, String name) {
SkynetTransaction transaction = TransactionManager.createTransaction(branch,
String.format("Created new %s \"%s\" in artifact explorer", type.getName(), name));
Artifact newArtifact = ArtifactTypeManager.addArtifact(type, branch, name);
existingArtifact.addRelation(relationTypeSide, newArtifact);
existingArtifact.persist(transaction);
newArtifact.persist(transaction);
transaction.execute();
RendererManager.open(newArtifact, PresentationType.GENERALIZED_EDIT);
artifactExplorer.getTreeViewer().refresh();
artifactExplorer.getTreeViewer().refresh(false);
}
private FilteredTreeArtifactTypeEntryDialog getDialog(List<IArtifactType> artifactTypes) throws OseeCoreException {
FilteredTreeArtifactTypeEntryDialog dialog = new FilteredTreeArtifactTypeEntryDialog("New Related",
"Enter name and select Artifact type to create", "Artifact Name", artifactTypes);
return dialog;
}
public void setCreateRelatedEnabled(Object obj, AccessPolicy service) {
if (obj instanceof ArtifactExplorerLinkNode) {
ArtifactExplorerLinkNode linkNode = (ArtifactExplorerLinkNode) obj;
Artifact artifact = linkNode.getArtifact();
RelationType relationType = linkNode.getRelationType();
IRelationTypeSide relationSide = null;
if (linkNode.isParentIsOnSideA()) {
relationSide = TokenFactory.createRelationTypeSide(RelationSide.SIDE_B, relationType.getId(),
relationType.getSideBName());
} else {
relationSide = TokenFactory.createRelationTypeSide(RelationSide.SIDE_A, relationType.getId(),
relationType.getSideAName());
}
GlobalMenuPermissions permiss = new GlobalMenuPermissions(artifact);
boolean canModifyRelation = service.canRelationBeModified(artifact, null, relationSide, Level.FINE).matched();
menuItem.setEnabled(permiss.isWritePermission() && canModifyRelation);
} else if (obj instanceof Artifact) {
Artifact artifact = (Artifact) obj;
GlobalMenuPermissions permiss = new GlobalMenuPermissions(artifact);
menuItem.setEnabled(permiss.isWritePermission());
} else {
menuItem.setEnabled(false);
}
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
// do nothing
}
public MenuItem getMenuItem() {
return menuItem;
}
public class RelationTypeSideLabelProvider extends StringLabelProvider {
@Override
public String getText(Object arg0) {
if (arg0 instanceof RelationTypeSide) {
RelationTypeSide relationTypeSide = (RelationTypeSide) arg0;
RelationType relationType = RelationTypeManager.getType(relationTypeSide.getRelationType());
if (relationTypeSide.getSide().isSideA()) {
return String.format(
"Relation: [%s] <New Artifact> of type [%s] and name [%s] <---> <Selected> of type [%s] and name [%s]",
relationType.getName(), relationType.getArtifactTypeSideB(), relationType.getSideBName(),
relationType.getArtifactTypeSideA(), relationType.getSideAName());
} else {
return String.format(
"Relation: [%s] <Selected> of type [%s] and name [%s] <---> <New Artifact> of type [%s] and name [%s]",
relationType.getName(), relationType.getArtifactTypeSideA(), relationType.getSideAName(),
relationType.getArtifactTypeSideB(), relationType.getSideBName());
}
}
return arg0.toString();
}
}
private Collection<ArtifactType> getArtifactTypesFromRelationType(IRelationType relationType, BranchId branchToken) throws OseeCoreException {
RelationType relType = RelationTypeManager.getType(relationType);
List<ArtifactType> artifactTypes = new ArrayList<>();
IArtifactType artifactTypeSideB = relType.getArtifactTypeSideB();
for (ArtifactType artifactType : ArtifactTypeManager.getValidArtifactTypes(branchToken)) {
if (artifactType.inheritsFrom(artifactTypeSideB)) {
artifactTypes.add(artifactType);
}
}
return artifactTypes;
}
}
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