com.github.lbroudoux.dsl.eip.gen.switchyard.ui.popupMenus.AcceleoGenerateSwitchyardAction.java Source code

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Here is the source code for com.github.lbroudoux.dsl.eip.gen.switchyard.ui.popupMenus.AcceleoGenerateSwitchyardAction.java

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/*
 * Licensed to Laurent Broudoux (the "Author") under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Author licenses this
 * file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package com.github.lbroudoux.dsl.eip.gen.switchyard.ui.popupMenus;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Iterator;
import java.util.List;
import java.util.ArrayList;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.emf.common.util.URI;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;

import com.github.lbroudoux.dsl.eip.gen.switchyard.ui.Activator;
import com.github.lbroudoux.dsl.eip.gen.switchyard.ui.common.GenerateAll;

import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IActionDelegate;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionDelegate;

/**
 * Switchyard code generation.
 */
public class AcceleoGenerateSwitchyardAction extends ActionDelegate implements IActionDelegate {

    /**
     * Selected model files.
     */
    protected List<IFile> files;

    /**{@inheritDoc}
     *
     * @see org.eclipse.ui.actions.ActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
     * @generated
     */
    @SuppressWarnings("unchecked")
    public void selectionChanged(IAction action, ISelection selection) {
        if (selection instanceof IStructuredSelection) {
            files = ((IStructuredSelection) selection).toList();
        }
    }

    /**{@inheritDoc}
     *
     * @see org.eclipse.ui.actions.ActionDelegate#run(org.eclipse.jface.action.IAction)
     * @generated NOT
     */
    public void run(IAction action) {
        if (files != null) {

            Iterator<IFile> filesIt = files.iterator();
            while (filesIt.hasNext()) {
                final IFile model = (IFile) filesIt.next();

                // Run dialog asynchronously into UI Thread.
                PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
                    public void run() {
                        Shell activeShell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
                        DirectoryDialog dialog = new DirectoryDialog(activeShell);
                        dialog.setText("Switchyard generation target");
                        dialog.setMessage("Select a target directory for project generation on " + model.getName());
                        final String directory = dialog.open();
                        if (directory == null) {
                            return;
                        }

                        // Create a new runnable for this.
                        IRunnableWithProgress operation = new IRunnableWithProgress() {
                            public void run(final IProgressMonitor monitor) {
                                URI modelURI = URI.createPlatformResourceURI(model.getFullPath().toString(), true);
                                IContainer target = model.getProject().getWorkspace().getRoot()
                                        .getContainerForLocation(new Path(directory));

                                try {
                                    try {
                                        GenerateAll generator = new GenerateAll(modelURI, target, getArguments());
                                        generator.doGenerate(monitor);
                                    } catch (IOException e) {
                                        IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID,
                                                e.getMessage(), e);
                                        Activator.getDefault().getLog().log(status);
                                    } finally {
                                        model.getProject().refreshLocal(IResource.DEPTH_INFINITE, monitor);
                                    }
                                } catch (CoreException e) {
                                    IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(),
                                            e);
                                    Activator.getDefault().getLog().log(status);
                                }
                            }
                        };

                        // Execute runnable operation with progression.
                        try {
                            PlatformUI.getWorkbench().getProgressService().run(true, true, operation);
                        } catch (InvocationTargetException e) {
                            IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e);
                            Activator.getDefault().getLog().log(status);
                        } catch (InterruptedException e) {
                            IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e);
                            Activator.getDefault().getLog().log(status);
                        }
                    }
                });
            }
        }
    }

    /**
     * Computes the arguments of the generator.
     * 
     * @return the arguments
     * @generated
     */
    protected List<? extends Object> getArguments() {
        return new ArrayList<String>();
    }

}