com.aptana.ide.debug.internal.ui.dialogs.AddExceptionBreakpointDialog.java Source code

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/**
 * This file Copyright (c) 2005-2008 Aptana, Inc. This program is
 * dual-licensed under both the Aptana Public License and the GNU General
 * Public license. You may elect to use one or the other of these licenses.
 * 
 * This program is distributed in the hope that it will be useful, but
 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
 * NONINFRINGEMENT. Redistribution, except as permitted by whichever of
 * the GPL or APL you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or modify this
 * program under the terms of the GNU General Public License,
 * Version 3, as published by the Free Software Foundation.  You should
 * have received a copy of the GNU General Public License, Version 3 along
 * with this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Aptana provides a special exception to allow redistribution of this file
 * with certain other free and open source software ("FOSS") code and certain additional terms
 * pursuant to Section 7 of the GPL. You may view the exception and these
 * terms on the web at http://www.aptana.com/legal/gpl/.
 * 
 * 2. For the Aptana Public License (APL), this program and the
 * accompanying materials are made available under the terms of the APL
 * v1.0 which accompanies this distribution, and is available at
 * http://www.aptana.com/legal/apl/.
 * 
 * You may view the GPL, Aptana's exception and additional terms, and the
 * APL in the file titled license.html at the root of the corresponding
 * plugin containing this source file.
 * 
 * Any modifications to this file must keep this entire header intact.
 */
package com.aptana.ide.debug.internal.ui.dialogs;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
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.debug.core.model.IBreakpoint;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.debug.ui.IDebugView;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IViewPart;

import com.aptana.ide.debug.core.model.IJSExceptionBreakpoint;
import com.aptana.ide.debug.core.model.JSDebugModel;
import com.aptana.ide.debug.ui.DebugUiPlugin;

/**
 * @author Max Stepanov
 */
public class AddExceptionBreakpointDialog extends JSTypeSelectionDialog {
    /**
     * AddExceptionBreakpointDialog
     * 
     * @param parent
     */
    public AddExceptionBreakpointDialog(Shell parent) {
        super(parent);
        setFilter("*Error*"); //$NON-NLS-1$
    }

    /** TODO: addition exception handling properties (caught/uncaught) */

    /**
     * @see org.eclipse.jface.dialogs.Dialog#okPressed()
     */
    protected void okPressed() {
        if (createBreakpoint()) {
            super.okPressed();
        }
    }

    private boolean createBreakpoint() {
        final Object[] selected = getSelectedElements();
        if (selected.length != 1) {
            return false;
        }

        new Job(Messages.AddExceptionBreakpointDialog_AddJavaScriptExceptionBreakpoint) {

            protected IStatus run(IProgressMonitor monitor) {
                try {
                    IResource resource = null;
                    if (resource == null) {
                        resource = ResourcesPlugin.getWorkspace().getRoot();
                    }
                    IJSExceptionBreakpoint breakpoint = JSDebugModel.createExceptionBreakpoint(resource,
                            (String) selected[0]);
                    final List<IBreakpoint> list = new ArrayList<IBreakpoint>(1);
                    list.add(breakpoint);
                    Runnable r = new Runnable() {
                        public void run() {
                            IViewPart part = DebugUiPlugin.getActivePage()
                                    .findView(IDebugUIConstants.ID_BREAKPOINT_VIEW);
                            if (part instanceof IDebugView) {
                                Viewer viewer = ((IDebugView) part).getViewer();
                                if (viewer instanceof StructuredViewer) {
                                    StructuredViewer sv = (StructuredViewer) viewer;
                                    sv.setSelection(new StructuredSelection(list), true);
                                }
                            }
                        }
                    };
                    DebugUiPlugin.getStandardDisplay().asyncExec(r);
                    return Status.OK_STATUS;
                } catch (CoreException e) {
                    updateStatus(e.getStatus());
                    return Status.CANCEL_STATUS;
                }
            }

        }.schedule();
        return true;
    }
}