com.google.dart.eclipse.wizards.ProjectUtils.java Source code

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Here is the source code for com.google.dart.eclipse.wizards.ProjectUtils.java

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/*
 * Copyright (c) 2014, the Dart project authors.
 * 
 * Licensed under the Eclipse Public License v1.0 (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.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.dart.eclipse.wizards;

import com.google.dart.eclipse.DartEclipseUI;
import com.google.dart.eclipse.ui.internal.DartPerspective;
import com.google.dart.tools.core.utilities.resource.IProjectUtilities;

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IResourceStatus;
import org.eclipse.core.resources.IWorkspaceRoot;
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.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.WorkbenchException;
import org.eclipse.ui.ide.undo.CreateProjectOperation;
import org.eclipse.ui.ide.undo.WorkspaceUndoUtil;
import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
import org.eclipse.ui.internal.ide.StatusUtil;
import org.eclipse.ui.internal.wizards.newresource.ResourceMessages;
import org.eclipse.ui.statushandlers.IStatusAdapterConstants;
import org.eclipse.ui.statushandlers.StatusAdapter;
import org.eclipse.ui.statushandlers.StatusManager;

import java.lang.reflect.InvocationTargetException;

/**
 * Utility methods for creating projects
 */
@SuppressWarnings("restriction")
public class ProjectUtils {

    public static IProject createNewProject(String projectName, String projectLocation, boolean isImport,
            final IRunnableContext runnableContext, final Shell shell) {

        IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
        final IProjectDescription description = IProjectUtilities.newDartProjectDescription(root, projectName,
                projectLocation != null ? new Path(projectLocation) : null, isImport);
        final IProject project = root.getProject(description.getName());

        // create the new project operation
        IRunnableWithProgress op = new IRunnableWithProgress() {
            @Override
            public void run(IProgressMonitor monitor) throws InvocationTargetException {
                CreateProjectOperation op = new CreateProjectOperation(description, "Creating project");
                try {
                    op.execute(monitor, WorkspaceUndoUtil.getUIInfoAdapter(shell));
                    project.setDefaultCharset("UTF-8", null);
                } catch (ExecutionException e) {
                    throw new InvocationTargetException(e);
                } catch (CoreException e) {
                    throw new InvocationTargetException(e);
                }
            }
        };

        // run the new project creation operation
        try {
            runnableContext.run(true, true, op);
        } catch (InterruptedException e) {
            return null;
        } catch (InvocationTargetException e) {
            Throwable t = e.getTargetException();
            if (t instanceof ExecutionException && t.getCause() instanceof CoreException) {
                CoreException cause = (CoreException) t.getCause();
                StatusAdapter status;
                if (cause.getStatus().getCode() == IResourceStatus.CASE_VARIANT_EXISTS) {
                    status = new StatusAdapter(StatusUtil.newStatus(IStatus.WARNING,
                            NLS.bind(ResourceMessages.NewProject_caseVariantExistsError, project.getName()),
                            cause));
                } else {
                    status = new StatusAdapter(StatusUtil.newStatus(cause.getStatus().getSeverity(),
                            ResourceMessages.NewProject_errorMessage, cause));
                }
                status.setProperty(IStatusAdapterConstants.TITLE_PROPERTY,
                        ResourceMessages.NewProject_errorMessage);
                StatusManager.getManager().handle(status, StatusManager.BLOCK);
            } else {
                StatusAdapter status = new StatusAdapter(
                        new Status(IStatus.WARNING, IDEWorkbenchPlugin.IDE_WORKBENCH, 0,
                                NLS.bind(ResourceMessages.NewProject_internalError, t.getMessage()), t));
                status.setProperty(IStatusAdapterConstants.TITLE_PROPERTY,
                        ResourceMessages.NewProject_errorMessage);
                StatusManager.getManager().handle(status, StatusManager.LOG | StatusManager.BLOCK);
            }
            return null;
        }

        try {
            IProjectUtilities.configurePackagesFilter(project);

        } catch (CoreException e) {
            DartEclipseUI.logError(e);
        }

        return project;
    }

    public static void updatePerspective() {
        try {
            PlatformUI.getWorkbench().showPerspective(DartPerspective.ID,
                    PlatformUI.getWorkbench().getActiveWorkbenchWindow());
        } catch (WorkbenchException e) {
            DartEclipseUI.logError(e);
        }
    }

}