SmachToCodeHandler.java

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package org.best_of_robotics.transform.smach.to.python.handler;

import org.best_of_robotics.transform.service.ITransformService;
import org.best_of_robotics.transform.service.access.TransformAccessActivator;
import org.best_of_robotics.transform.service.parameter.IEglTransformParameter;
import org.best_of_robotics.transform.service.parameter.TransformParameterFactory;
import org.best_of_robotics.transform.smach.to.python.Activator;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ITreeSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.handlers.HandlerUtil;

public class SmachToCodeHandler extends AbstractHandler {

        public SmachToCodeHandler() {
        }

        @Override
        public Object execute(ExecutionEvent event) throws ExecutionException {
                //get the selected source file
                                
                IFile sourcefile = null;
                IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
                if (editor != null) {
            IEditorInput input = editor.getEditorInput();
            if (input instanceof IFileEditorInput) {
                sourcefile = ((IFileEditorInput)input).getFile();
                System.out.println("File from editor: " + sourcefile.getLocation().toOSString());
                if(sourcefile.getFileExtension() != "smach_model")
                {
                        sourcefile = null;
                        MessageDialog
                                        .openError(
                                                        PlatformUI.getWorkbench()
                                                                        .getActiveWorkbenchWindow().getShell(),
                                                        "Error on Editor Selection",
                                                        "Please select the editor from which you want to generate code and execute command again.");
                }
                
            }
        }
                if(sourcefile == null)
                        return null;
                
                //configure new transform parameter
                IEglTransformParameter eglTransformParameter = TransformParameterFactory.createEglTransformParameter();
                eglTransformParameter.setTransformName("SMACH to python implementation");
                eglTransformParameter.setEglTransform("epsilon/smach_to_code.egl");//??
                eglTransformParameter.setPluginID(Activator.PLUGIN_ID);
                eglTransformParameter.setSourceMetaModelURI("http://www.best.org/of/robotics/SmachDSL");
                eglTransformParameter.setSourceModelFilePath(sourcefile.getLocation().toOSString());
                eglTransformParameter.setSourceName("Source");
                eglTransformParameter.setSourceReadOnLoad(true);
                eglTransformParameter.setSourceStoreOnDisposal(false);
                
                eglTransformParameter.setOutputRoot(sourcefile.getParent().getLocation().toOSString());
                
                //get transform service
                
                ITransformService transformService = TransformAccessActivator.getDefault().getTransformService();
                
                //do transform
                transformService.doTransform(eglTransformParameter);
                
                
                return null;
        }
}