org.eclipse.egit.ui.internal.push.PushConfiguredRemoteAction.java Source code

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Here is the source code for org.eclipse.egit.ui.internal.push.PushConfiguredRemoteAction.java

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/*******************************************************************************
 * Copyright (c) 2010 SAP AG.
 * 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:
 *    Mathias Kinzler (SAP AG) - initial implementation
 *******************************************************************************/
package org.eclipse.egit.ui.internal.push;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.egit.core.op.PushOperation;
import org.eclipse.egit.core.op.PushOperationResult;
import org.eclipse.egit.core.op.PushOperationSpecification;
import org.eclipse.egit.ui.Activator;
import org.eclipse.egit.ui.JobFamilies;
import org.eclipse.egit.ui.UIPreferences;
import org.eclipse.egit.ui.UIText;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.RemoteConfig;
import org.eclipse.jgit.transport.RemoteRefUpdate;
import org.eclipse.jgit.transport.Transport;
import org.eclipse.jgit.transport.URIish;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;

/**
 * Push to a remote as configured
 */
public class PushConfiguredRemoteAction {

    private final Repository repository;

    private final String remoteName;

    /**
     * The default constructor
     *
     * @param repository
     *            a {@link Repository}
     * @param remoteName
     *            the name of a remote as configured for fetching
     */
    public PushConfiguredRemoteAction(Repository repository, String remoteName) {
        this.repository = repository;
        this.remoteName = remoteName;
    }

    /**
     * Runs this action
     * <p>
     *
     * @param shell
     *            a shell may be null; if provided, a pop up will be displayed
     *            indicating the fetch result
     * @param dryRun
     *
     */
    public void run(final Shell shell, boolean dryRun) {
        RemoteConfig config;
        PushOperationSpecification spec;
        Exception pushException = null;
        final PushOperation op;
        try {
            config = new RemoteConfig(repository.getConfig(), remoteName);
            // config.getPushURIs returns a unmodifiable list
            List<URIish> pushURIs = new ArrayList<URIish>();
            pushURIs.addAll(config.getPushURIs());
            if (pushURIs.isEmpty() && !config.getURIs().isEmpty())
                pushURIs.add(config.getURIs().get(0));
            if (pushURIs.isEmpty()) {
                throw new IOException(NLS.bind(UIText.PushConfiguredRemoteAction_NoUrisMessage, remoteName));
            }
            final Collection<RefSpec> pushSpecs = config.getPushRefSpecs();
            if (pushSpecs.isEmpty()) {
                throw new IOException(NLS.bind(UIText.PushConfiguredRemoteAction_NoSpecDefined, remoteName));
            }
            final Collection<RemoteRefUpdate> updates = Transport.findRemoteRefUpdatesFor(repository, pushSpecs,
                    null);
            if (updates.isEmpty()) {
                throw new IOException(
                        NLS.bind(UIText.PushConfiguredRemoteAction_NoUpdatesFoundMessage, remoteName));
            }

            spec = new PushOperationSpecification();
            for (final URIish uri : pushURIs)
                spec.addURIRefUpdates(uri, ConfirmationPage.copyUpdates(updates));
            int timeout = Activator.getDefault().getPreferenceStore()
                    .getInt(UIPreferences.REMOTE_CONNECTION_TIMEOUT);
            op = new PushOperation(repository, spec, dryRun, config, timeout);

        } catch (URISyntaxException e) {
            pushException = e;
            return;
        } catch (IOException e) {
            pushException = e;
            return;
        } finally {
            if (pushException != null)
                Activator.handleError(pushException.getMessage(), pushException, shell != null);
        }

        final Job job = new Job(
                "Push to " + repository.getDirectory().getParentFile().getName() + " - " + remoteName) { //$NON-NLS-1$ //$NON-NLS-2$

            @Override
            protected IStatus run(IProgressMonitor monitor) {
                try {
                    op.run(monitor);
                    final PushOperationResult res = op.getOperationResult();
                    if (shell != null) {
                        PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
                            public void run() {
                                final Dialog dialog = new PushResultDialog(shell, repository, res,
                                        repository.getDirectory().getParentFile().getName() + " - " + remoteName); //$NON-NLS-1$
                                dialog.open();
                            }
                        });
                    }
                    return Status.OK_STATUS;
                } catch (InvocationTargetException e) {
                    return new Status(IStatus.ERROR, Activator.getPluginId(), e.getCause().getMessage(), e);
                }
            }

            @Override
            public boolean belongsTo(Object family) {
                if (family.equals(JobFamilies.PUSH))
                    return true;
                return super.belongsTo(family);
            }

        };

        job.setUser(true);
        job.schedule();
    }
}