org.eclipse.team.svn.ui.dialog.OperationErrorDialog.java Source code

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Here is the source code for org.eclipse.team.svn.ui.dialog.OperationErrorDialog.java

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/*******************************************************************************
 * 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.dialog;

import org.eclipse.core.resources.IResource;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.svn.core.resource.IRepositoryLocation;
import org.eclipse.team.svn.core.resource.IRepositoryResource;
import org.eclipse.team.svn.core.svnstorage.SVNRemoteStorage;
import org.eclipse.team.svn.core.utility.SVNUtility;
import org.eclipse.team.svn.ui.SVNUIMessages;

/**
 * Branch/Tag creation error dialog
 * 
 * @author Alexander Gurov
 */
public class OperationErrorDialog extends MessageDialog {
    public static final int ERR_NONE = -1;
    public static final int ERR_DIFFREPOSITORIES = 0;
    public static final int ERR_DIFFPROJECTS = 1;

    protected static final String[] errorMessages = new String[] {
            "OperationErrorDialog_Message_DifferentRepositories", //$NON-NLS-1$
            "OperationErrorDialog_Message_DifferentProjects" //$NON-NLS-1$
    };

    public OperationErrorDialog(Shell parentShell, String title, int errorCode) {
        this(parentShell, title, SVNUIMessages.getString(OperationErrorDialog.errorMessages[errorCode]));
    }

    public OperationErrorDialog(Shell parentShell, String title, String errorMessage) {
        super(parentShell, title, null, errorMessage, MessageDialog.WARNING,
                new String[] { IDialogConstants.OK_LABEL }, 0);
    }

    public static boolean isAcceptableAtOnce(IResource[] resources, String name, Shell shell) {
        IRepositoryResource[] remoteResources = new IRepositoryResource[resources.length];
        for (int i = 0; i < resources.length; i++) {
            remoteResources[i] = SVNRemoteStorage.instance().asRepositoryResource(resources[i]);
        }
        return OperationErrorDialog.isAcceptableAtOnce(remoteResources, name, shell);
    }

    public static boolean isAcceptableAtOnce(IRepositoryResource[] resources, String name, Shell shell) {
        IRepositoryLocation first = resources[0].getRepositoryLocation();
        String url = SVNUtility.getTrunkLocation(resources[0]).getUrl();
        for (int i = 1; i < resources.length; i++) {
            if (resources[i].getRepositoryLocation() != first) {
                new OperationErrorDialog(shell, name, OperationErrorDialog.ERR_DIFFREPOSITORIES).open();
                return false;
            }
            if (!url.equals(SVNUtility.getTrunkLocation(resources[i]).getUrl())) {
                new OperationErrorDialog(shell, name, OperationErrorDialog.ERR_DIFFPROJECTS).open();
                return false;
            }
        }
        return true;
    }

}