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// $codepro.audit.disable com.instantiations.assist.eclipse.analysis.audit.rule.effectivejava.alwaysOverridetoString.alwaysOverrideToString, com.instantiations.assist.eclipse.analysis.deserializeabilitySecurity, com.instantiations.assist.eclipse.analysis.disallowReturnMutable, com.instantiations.assist.eclipse.analysis.enforceCloneableUsageSecurity
/*******************************************************************************
* Copyright (c) 2011, 2012 Ericsson AB and others.
*
* 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
*
* Description:
*
* This class implements the context-sensitive command to add a child element
* to the navigator view/model
*
* Contributors:
* Sebastien Dubois - Created for Mylyn Review R4E project
*
******************************************************************************/
package org.eclipse.mylyn.reviews.r4e.ui.internal.commands.handlers;
import java.util.List;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.viewers.AbstractTreeViewer;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.mylyn.reviews.core.model.IReviewComponent;
import org.eclipse.mylyn.reviews.r4e.core.model.serial.impl.CompatibilityException;
import org.eclipse.mylyn.reviews.r4e.core.model.serial.impl.OutOfSyncException;
import org.eclipse.mylyn.reviews.r4e.core.model.serial.impl.ResourceHandlingException;
import org.eclipse.mylyn.reviews.r4e.ui.R4EUIPlugin;
import org.eclipse.mylyn.reviews.r4e.ui.internal.model.IR4EUIModelElement;
import org.eclipse.mylyn.reviews.r4e.ui.internal.model.R4EUIModelController;
import org.eclipse.mylyn.reviews.r4e.ui.internal.utils.R4EUIConstants;
import org.eclipse.mylyn.reviews.r4e.ui.internal.utils.UIUtils;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.ToolItem;
import org.eclipse.swt.widgets.Widget;
/**
* @author Sebastien Dubois
* @version $Revision: 1.0 $
*/
public class NewChildElementHandler extends AbstractHandler {
// ------------------------------------------------------------------------
// Constants
// ------------------------------------------------------------------------
/**
* Field COMMAND_MESSAGE. (value is ""Adding New Child Element..."")
*/
private static final String COMMAND_MESSAGE = "Adding New Child Element...";
// ------------------------------------------------------------------------
// Methods
// ------------------------------------------------------------------------
/**
* Method execute.
*
* @param aEvent
* ExecutionEvent
* @return Object
* @see org.eclipse.core.commands.IHandler#execute(ExecutionEvent)
*/
public Object execute(final ExecutionEvent aEvent) {
final IR4EUIModelElement element = getParentElement(aEvent);
//Get data from user
if (null != element) {
try {
final List<IReviewComponent> tempModelComponents = element.createChildModelDataElement();
//Create actual model element
final Job job = new Job(COMMAND_MESSAGE) {
public String familyName = R4EUIConstants.R4E_UI_JOB_FAMILY;
@Override
public boolean belongsTo(Object family) {
return familyName.equals(family);
}
@Override
public IStatus run(IProgressMonitor monitor) {
R4EUIModelController.setJobInProgress(true);
monitor.beginTask(COMMAND_MESSAGE, IProgressMonitor.UNKNOWN);
for (final IReviewComponent tempModelComponent : tempModelComponents) {
R4EUIPlugin.Ftracer.traceInfo("Adding child to element " + element.getName());
IR4EUIModelElement newElement = null;
try {
newElement = element.createChildren(tempModelComponent);
R4EUIModelController.setJobInProgress(false);
UIUtils.setNavigatorViewFocus(newElement, AbstractTreeViewer.ALL_LEVELS);
} catch (ResourceHandlingException e) {
UIUtils.displayResourceErrorDialog(e);
//Remove object if partially created
try {
element.removeChildren(newElement, true);
} catch (ResourceHandlingException e1) {
UIUtils.displayResourceErrorDialog(e1);
} catch (OutOfSyncException e1) {
UIUtils.displaySyncErrorDialog(e1);
} catch (CompatibilityException e1) {
UIUtils.displayCompatibilityErrorDialog(e1);
}
} catch (CompatibilityException e) {
UIUtils.displayCompatibilityErrorDialog(e);
//Remove object if partially created
try {
element.removeChildren(newElement, true);
} catch (ResourceHandlingException e1) {
UIUtils.displayResourceErrorDialog(e1);
} catch (OutOfSyncException e1) {
UIUtils.displaySyncErrorDialog(e1);
} catch (CompatibilityException e1) {
UIUtils.displayCompatibilityErrorDialog(e1);
}
} catch (OutOfSyncException e) {
UIUtils.displaySyncErrorDialog(e);
//Remove object if partially created
try {
element.removeChildren(newElement, true);
} catch (ResourceHandlingException e1) {
UIUtils.displayResourceErrorDialog(e1);
} catch (OutOfSyncException e1) {
UIUtils.displaySyncErrorDialog(e1);
} catch (CompatibilityException e1) {
UIUtils.displayCompatibilityErrorDialog(e1);
}
}
}
R4EUIModelController.setJobInProgress(false);
monitor.done();
return Status.OK_STATUS;
}
};
job.setUser(true);
job.schedule();
} catch (ResourceHandlingException e) {
UIUtils.displayResourceErrorDialog(e);
}
}
return null;
}
/**
* Method getParentElement.
*
* @param event
* ExecutionEvent
* @return IR4EUIModelElement
*/
private IR4EUIModelElement getParentElement(ExecutionEvent event) {
final Widget triggerObject = ((Event) event.getTrigger()).widget;
IR4EUIModelElement element = null;
if (triggerObject instanceof ToolItem) {
Object data = ((ToolItem) triggerObject).getParent().getData(R4EUIConstants.ANNOTATION_TOOLBAR);
if (null == data || !(Boolean) data) {
//Add element to the root of the tree
return R4EUIModelController.getRootElement();
}
}
final IStructuredSelection selection = (IStructuredSelection) R4EUIModelController.getNavigatorView()
.getTreeViewer()
.getSelection();
if (!selection.isEmpty()) {
element = (IR4EUIModelElement) selection.getFirstElement();
} else {
//Add element to the root of the tree
element = R4EUIModelController.getRootElement();
}
return element;
}
}
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