com.google.gdt.eclipse.suite.wizards.NewWebAppProjectWizard.java Source code

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Here is the source code for com.google.gdt.eclipse.suite.wizards.NewWebAppProjectWizard.java

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/*******************************************************************************
 * Copyright 2011 Google Inc. All Rights Reserved.
 * 
 *  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
 * 
 *  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.google.gdt.eclipse.suite.wizards;

import com.google.appengine.eclipse.core.nature.GaeNature;
import com.google.gdt.eclipse.core.projects.IWebAppProjectCreator;
import com.google.gdt.eclipse.core.projects.ProjectUtilities;
import com.google.gdt.eclipse.core.sdk.Sdk.SdkException;
import com.google.gdt.eclipse.suite.GdtPlugin;
import com.google.gdt.eclipse.suite.resources.GdtImages;
import com.google.gwt.eclipse.core.nature.GWTNature;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.internal.ui.wizards.NewElementWizard;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.osgi.service.prefs.BackingStoreException;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URI;

/**
 * Creates a new web application project.
 * 
 * TODO: The progress monitors are not being used correctly.
 */
@SuppressWarnings("restriction")
public class NewWebAppProjectWizard extends NewElementWizard implements INewWizard {

    /**
     * This method is called to force load this plugin in eclipse.
     */
    public static void forceLoadSuitePlugin() {

    }

    private IPath gaeSdkContainerPath;

    private IPath gwtSdkContainerPath;

    private URI locationURI;

    private NewWebAppProjectWizardPage newProjectWizardPage;

    private String packageName;

    private String projectName;

    private boolean useGae;

    private boolean useGWT;

    private boolean isAppsMarketplaceSupported;

    private boolean isGenerateEmptyProject;

    private boolean gaeSdkIsEclipseDefault;

    private boolean gaeSdkIsEclipseDefault;

    public NewWebAppProjectWizard() {
    }

    @Override
    public void addPages() {
        newProjectWizardPage = new NewWebAppProjectWizardPage();
        addPage(newProjectWizardPage);
    }

    @Override
    public IJavaElement getCreatedElement() {
        return null;
    }

    @Override
    public void init(IWorkbench workbench, IStructuredSelection selection) {
        setHelpAvailable(false);
        setWindowTitle("New Web Application Project");
        setNeedsProgressMonitor(true);
        setDefaultPageImageDescriptor(GdtPlugin.getDefault().getImageDescriptor(GdtImages.GDT_NEW_PROJECT_LARGE));
    }

    /**
     * We initialize these members here so that finishPage can access them without
     * triggering a SWT InvalidThreadAccessException.
     */
    @Override
    public boolean performFinish() {
        projectName = newProjectWizardPage.getProjectName();
        useGae = newProjectWizardPage.useGae();
        gaeSdkContainerPath = newProjectWizardPage.getGaeSdkContainerPath();
        gaeSdkIsEclipseDefault = newProjectWizardPage.isDefaultGaeSdk();
        useGWT = newProjectWizardPage.useGWT();
        gwtSdkContainerPath = newProjectWizardPage.getGWTSdkContainerPath();
        packageName = newProjectWizardPage.getPackage();
        locationURI = newProjectWizardPage.getCreationLocationURI();
        isAppsMarketplaceSupported = newProjectWizardPage.isAppsMarketplaceSupported();
        isGenerateEmptyProject = newProjectWizardPage.isGenerateEmptyProject();

        /**
         * HACK: We need to make sure that the DebugUITools plugin (and the
         * DebugUIPlugin plugin) is loaded via the main thread. before we call
         * super.performFinish(). Otherwise, a race condition in Eclipse 3.5 occurs
         * where LaunchConfigurationManager.loadLaunchGroups() is called from two
         * threads. The first call comes from our query for launch groups in
         * WebAppProjectCreator.createLaunchConfiguration() (which is part of a
         * ModalContext runnable). The second comes about due to the initialization
         * of the DebugUIPlugin plugin (which we cause, by accessing classes in this
         * plugin through the DebugUITools plugin).
         */
        DebugUITools.getLaunchGroups();

        boolean finished = super.performFinish();
        if (finished) {
            // TODO: See JavaProjectWizard to see how to switch to Java perspective
            // and open new element
        }
        return finished;
    }

    @Override
    protected void finishPage(IProgressMonitor monitor) throws InterruptedException, CoreException {
        try {
            IWebAppProjectCreator wapc = ProjectUtilities.createWebAppProjectCreator();

            wapc.setProjectName(projectName);
            wapc.setPackageName(packageName);
            wapc.setLocationURI(locationURI);
            wapc.setGenerateEmptyProject(isGenerateEmptyProject);
            wapc.setAppsMarketplaceSupported(isAppsMarketplaceSupported);

            if (useGae) {
                wapc.addContainerPath(gaeSdkContainerPath);
                wapc.addNature(GaeNature.NATURE_ID);
                wapc.setIsGaeSdkFromEclipseDefault(gaeSdkIsEclipseDefault);
            }

            if (useGWT) {
                wapc.addContainerPath(gwtSdkContainerPath);
                wapc.addNature(GWTNature.NATURE_ID);
            }

            wapc.create(monitor);

        } catch (MalformedURLException e) {
            throw new CoreException(new Status(IStatus.ERROR, GdtPlugin.PLUGIN_ID, e.getMessage(), e));
        } catch (UnsupportedEncodingException e) {
            throw new CoreException(new Status(IStatus.ERROR, GdtPlugin.PLUGIN_ID, e.getMessage(), e));
        } catch (SdkException e) {
            throw new CoreException(new Status(IStatus.ERROR, GdtPlugin.PLUGIN_ID, e.getMessage(), e));
        } catch (ClassNotFoundException e) {
            throw new CoreException(new Status(IStatus.ERROR, GdtPlugin.PLUGIN_ID, e.getMessage(), e));
        } catch (IOException e) {
            throw new CoreException(new Status(IStatus.ERROR, GdtPlugin.PLUGIN_ID, e.getMessage(), e));
        } catch (BackingStoreException e) {
            throw new CoreException(new Status(IStatus.ERROR, GdtPlugin.PLUGIN_ID, e.getMessage(), e));
        }
    }
}