SwitchLocaleCommand.java

/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright 2008 Pentaho Corporation.  All rights reserved.
 */
package org.pentaho.mantle.client.commands;

import org.pentaho.mantle.client.service.MantleServiceCache;

import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.Window;

public class SwitchLocaleCommand extends AbstractCommand {

  private String locale;

  public SwitchLocaleCommand(String locale) {
    this.locale = locale;
  }

  protected void performOperation() {
    performOperation(true);
  }

  protected void performOperation(boolean feedback) {
    // stuff the locale in the server's session so we can use it
    // to override the browser setting, as needed
    MantleServiceCache.getService().setLocaleOverride(locale, null);
    String newLocalePath = "Home?locale=" + locale;
    if (GWT.isScript()) {
      String baseUrl = GWT.getModuleBaseURL();
      int index = baseUrl.indexOf("/mantle/");
      if (index >= 0) {
        newLocalePath = baseUrl.substring(0, index) + "/Home?locale=" + locale;
      }
    }
    Window.Location.replace(newLocalePath);
  }

}