org.eclipse.team.svn.ui.action.local.UpdateAction.java Source code

Introduction

Here is the source code for org.eclipse.team.svn.ui.action.local.UpdateAction.java

Source

/*******************************************************************************
 * Copyright (c) 2005-2008 Polarion Software.
 * 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:
 *    Alexander Gurov - Initial API and implementation
 *******************************************************************************/

package org.eclipse.team.svn.ui.action.local;

import org.eclipse.core.resources.IResource;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.svn.core.IStateFilter;
import org.eclipse.team.svn.core.connector.SVNDepth;
import org.eclipse.team.svn.core.connector.SVNRevision;
import org.eclipse.team.svn.core.operation.CompositeOperation;
import org.eclipse.team.svn.core.operation.IActionOperation;
import org.eclipse.team.svn.core.operation.local.RefreshResourcesOperation;
import org.eclipse.team.svn.core.operation.local.RestoreProjectMetaOperation;
import org.eclipse.team.svn.core.operation.local.SaveProjectMetaOperation;
import org.eclipse.team.svn.core.operation.local.UpdateOperation;
import org.eclipse.team.svn.core.resource.ILocalResource;
import org.eclipse.team.svn.ui.SVNTeamUIPlugin;
import org.eclipse.team.svn.ui.SVNUIMessages;
import org.eclipse.team.svn.ui.action.AbstractRecursiveTeamAction;
import org.eclipse.team.svn.ui.dialog.DefaultDialog;
import org.eclipse.team.svn.ui.operation.ClearUpdateStatusesOperation;
import org.eclipse.team.svn.ui.operation.NotifyUnresolvedConflictOperation;
import org.eclipse.team.svn.ui.panel.local.ResourceListPanel;
import org.eclipse.team.svn.ui.preferences.SVNTeamPreferences;
import org.eclipse.team.svn.ui.utility.UnacceptableOperationNotificator;

/**
 * Team services menu update action implementation
 * 
 * @author Alexander Gurov
 */
public class UpdateAction extends AbstractRecursiveTeamAction {

    public static IStateFilter SF_MISSING_RESOURCES = new IStateFilter.AbstractStateFilter() {
        protected boolean acceptImpl(ILocalResource local, IResource resource, String state, int mask) {
            //we shouldn't take into account resources with tree conflicts here 
            return IStateFilter.SF_MISSING.accept(resource, state, mask)
                    && !IStateFilter.SF_TREE_CONFLICTING.accept(resource, state, mask);
        }

        protected boolean allowsRecursionImpl(ILocalResource local, IResource resource, String state, int mask) {
            return IStateFilter.SF_ONREPOSITORY.accept(resource, state, mask)
                    || IStateFilter.SF_UNVERSIONED_EXTERNAL.accept(resource, state, mask);
        }
    };

    public UpdateAction() {
        super();
    }

    public void runImpl(IAction action) {
        IResource[] resources = UnacceptableOperationNotificator.shrinkResourcesWithNotOnRespositoryParents(
                this.getShell(), this.getSelectedResources(IStateFilter.SF_ONREPOSITORY));
        if (resources == null || resources.length == 0) {
            return;
        }

        if (this.checkForResourcesPresenceRecursive(IStateFilter.SF_REVERTABLE)) {
            IResource[] missing = this.getSelectedResourcesRecursive(UpdateAction.SF_MISSING_RESOURCES);
            if (missing.length > 0 && !UpdateAction.updateMissing(this.getShell(), missing)) {
                return;
            }
        }

        this.runScheduled(UpdateAction.getUpdateOperation(resources, SVNRevision.HEAD));
    }

    public boolean isEnabled() {
        return this.checkForResourcesPresence(IStateFilter.SF_ONREPOSITORY);
    }

    public static boolean updateMissing(Shell shell, IResource[] missing) {
        ResourceListPanel panel = new ResourceListPanel(missing, SVNUIMessages.UpdateAction_List_Title,
                SVNUIMessages.UpdateAction_List_Description, SVNUIMessages.UpdateAction_List_Message,
                new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL });
        panel.setShowLocalNames(true);
        return new DefaultDialog(shell, panel).open() == 0;
    }

    public static CompositeOperation getUpdateOperation(IResource[] updateSet, SVNRevision selectedRevision) {
        return UpdateAction.getUpdateOperation(updateSet, selectedRevision, SVNDepth.INFINITY, false, null);
    }

    public static CompositeOperation getUpdateOperation(IResource[] updateSet, SVNRevision selectedRevision,
            SVNDepth depth, boolean isStickyDepth, String updateDepthPath) {
        boolean ignoreExternals = SVNTeamPreferences.getBehaviourBoolean(
                SVNTeamUIPlugin.instance().getPreferenceStore(),
                SVNTeamPreferences.BEHAVIOUR_IGNORE_EXTERNALS_NAME);
        UpdateOperation mainOp = new UpdateOperation(updateSet, selectedRevision, ignoreExternals);
        mainOp.setDepthOptions(depth, isStickyDepth, updateDepthPath);

        CompositeOperation op = new CompositeOperation(mainOp.getId(), mainOp.getMessagesClass());

        SaveProjectMetaOperation saveOp = new SaveProjectMetaOperation(updateSet);
        op.add(saveOp);
        op.add(mainOp);
        op.add(new RestoreProjectMetaOperation(saveOp));
        op.add(new ClearUpdateStatusesOperation(mainOp), new IActionOperation[] { mainOp });
        op.add(new RefreshResourcesOperation(mainOp));
        op.add(new NotifyUnresolvedConflictOperation(mainOp));

        return op;
    }

    protected boolean needsToSaveDirtyEditors() {
        return true;
    }

}