com.nextep.designer.sqlgen.ui.handlers.ShowFullDDLHandler.java Source code

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Here is the source code for com.nextep.designer.sqlgen.ui.handlers.ShowFullDDLHandler.java

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/*******************************************************************************
 * Copyright (c) 2011 neXtep Software and contributors.
 * All rights reserved.
 *
 * This file is part of neXtep designer.
 *
 * NeXtep designer is free software: you can redistribute it 
 * and/or modify it under the terms of the GNU General Public 
 * License as published by the Free Software Foundation, either 
 * version 3 of the License, or any later version.
 *
 * NeXtep designer is distributed in the hope that it will be 
 * useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Contributors:
 *     neXtep Softwares - initial API and implementation
 *******************************************************************************/
package com.nextep.designer.sqlgen.ui.handlers;

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

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
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.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.handlers.HandlerUtil;

import com.nextep.datadesigner.model.ITypedObject;
import com.nextep.datadesigner.sqlgen.model.ISQLScript;
import com.nextep.designer.core.CorePlugin;
import com.nextep.designer.sqlgen.SQLGenMessages;
import com.nextep.designer.sqlgen.services.IGenerationListener;
import com.nextep.designer.sqlgen.services.IGenerationService;
import com.nextep.designer.ui.factories.UIControllerFactory;

/**
 * @author Christophe Fondacci
 */
public class ShowFullDDLHandler extends AbstractHandler {

    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        ISelection s = HandlerUtil.getCurrentSelection(event);
        if (s instanceof IStructuredSelection) {
            final IStructuredSelection sel = (IStructuredSelection) s;
            final Iterator<?> selIt = sel.iterator();
            final List<ITypedObject> objects = new ArrayList<ITypedObject>();
            while (selIt.hasNext()) {
                final Object o = selIt.next();
                if (o instanceof ITypedObject) {
                    objects.add((ITypedObject) o);
                }
            }

            Job j = new Job(SQLGenMessages.getString("sqlgen.action.generate")) {

                @Override
                protected IStatus run(IProgressMonitor monitor) {
                    CorePlugin.getService(IGenerationService.class).generate(new IGenerationListener() {

                        @Override
                        public void generationSucceeded(final ISQLScript result) {
                            // Opening editor
                            PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {

                                @Override
                                public void run() {
                                    UIControllerFactory.getController(result).defaultOpen(result);
                                }
                            });
                        }

                        @Override
                        public void generationFailed(Throwable t, String message) {

                        }
                    }, monitor, objects.toArray(new ITypedObject[objects.size()]));

                    return Status.OK_STATUS;
                }
            };
            j.setUser(true);
            j.schedule();
        }
        return null;
    }
}