bndtools.MakeBundleWithRefreshAction.java Source code

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Here is the source code for bndtools.MakeBundleWithRefreshAction.java

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/*******************************************************************************
 * Copyright (c) 2010 Neil Bartlett.
 * 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
 *
 * Contributors:
 *     Neil Bartlett - initial API and implementation
 *******************************************************************************/
package bndtools;

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

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.IEditorActionDelegate;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IWorkbenchPart;

public class MakeBundleWithRefreshAction extends MakeBundle implements IEditorActionDelegate {

    private IWorkbenchPart targetPart;

    @Override
    public void run(IAction action) {
        // What should we refresh??
        IStructuredSelection selection = StructuredSelection.EMPTY;
        if (targetPart instanceof IEditorPart) {
            IEditorInput input = ((IEditorPart) targetPart).getEditorInput();
            if (input instanceof IFileEditorInput) {
                IFile file = ((IFileEditorInput) input).getFile();
                selection = new StructuredSelection(file);
            }
        } else {
            ISelection sel = targetPart.getSite().getSelectionProvider().getSelection();
            if (sel instanceof IStructuredSelection) {
                selection = (IStructuredSelection) sel;
            }
        }
        selectionChanged(action, selection);
        super.run(action);

        final List<IResource> resources = new ArrayList<IResource>(selection.size());
        for (Iterator<?> iter = selection.iterator(); iter.hasNext();) {
            Object next = iter.next();
            if (next instanceof IResource)
                resources.add((IResource) next);
        }
        if (!resources.isEmpty()) {
            final IWorkspace workspace = resources.get(0).getWorkspace();
            final IWorkspaceRunnable operation = new IWorkspaceRunnable() {
                public void run(IProgressMonitor monitor) throws CoreException {
                    SubMonitor progress = SubMonitor.convert(monitor, resources.size());
                    MultiStatus status = new MultiStatus(Plugin.PLUGIN_ID, 0,
                            "One or more errors occurred while refreshing resources", null);
                    for (IResource resource : resources) {
                        try {
                            resource.getParent().refreshLocal(1, progress.newChild(1));
                        } catch (CoreException e) {
                            status.add(new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, e.getMessage(), e));
                        }
                    }
                    if (!status.isOK()) {
                        ErrorDialog.openError(targetPart.getSite().getShell(), "Error", null, status);
                    }
                }
            };
            IRunnableWithProgress task = new IRunnableWithProgress() {
                public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
                    try {
                        workspace.run(operation, monitor);
                    } catch (CoreException e) {
                        throw new InvocationTargetException(e);
                    }
                }
            };
            try {
                targetPart.getSite().getWorkbenchWindow().run(false, false, task);
            } catch (InvocationTargetException e) {
                CoreException ce = (CoreException) e.getCause();
                ErrorDialog.openError(targetPart.getSite().getShell(), "Error", null,
                        new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error refreshing resources", ce));
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
            }
        }

        // Process it
        IRunnableContext context = targetPart.getSite().getWorkbenchWindow();
        try {
            context.run(false, false, new IRunnableWithProgress() {
                public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
                }
            });
        } catch (InvocationTargetException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    public void setActivePart(IAction action, IWorkbenchPart targetPart) {
        super.setActivePart(action, targetPart);
        this.targetPart = targetPart;
    }

    public void setActiveEditor(IAction action, IEditorPart targetEditor) {
        setActivePart(action, targetEditor);

        if (targetEditor == null) {
            selectionChanged(action, new StructuredSelection());
        } else {
            IEditorInput input = targetEditor.getEditorInput();
        }
    }
}