org.pentaho.mantle.client.commands.SwitchLocaleCommand.java Source code

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Here is the source code for org.pentaho.mantle.client.commands.SwitchLocaleCommand.java

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/*!
 * 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 (c) 2002-2013 Pentaho Corporation..  All rights reserved.
 */

package org.pentaho.mantle.client.commands;

import com.google.gwt.core.client.GWT;
import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.google.gwt.http.client.Response;
import com.google.gwt.user.client.Window;

public class SwitchLocaleCommand extends AbstractCommand {

    private String locale;

    public SwitchLocaleCommand() {
    }

    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

        final String url = GWT.getHostPageBaseURL() + "api/mantle/locale"; //$NON-NLS-1$
        RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);
        try {
            builder.setHeader("If-Modified-Since", "01 Jan 1970 00:00:00 GMT");
            builder.sendRequest(locale, new RequestCallback() {

                public void onError(Request request, Throwable exception) {
                    // showError(exception);
                }

                public void onResponseReceived(Request request, Response response) {
                }
            });
        } catch (RequestException e) {
            // showError(e);
        }

        String newLocalePath = "Home?locale=" + locale;
        String baseUrl = GWT.getModuleBaseURL();
        int index = baseUrl.indexOf("/mantle/");
        if (index >= 0) {
            newLocalePath = baseUrl.substring(0, index) + "/Home?locale=" + locale;
        }
        Window.Location.replace(newLocalePath);
    }

    public String getLocale() {
        return locale;
    }

    public void setLocale(String locale) {
        this.locale = locale;
    }
}