org.opencms.gwt.CmsMessagesService Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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.
*
* For further information about Alkacon Software, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.gwt;
import org.opencms.i18n.CmsLocaleManager;
import org.opencms.main.OpenCms;
import org.opencms.util.CmsStringUtil;
import java.io.IOException;
import java.util.Locale;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
/**
* Exports the register client messages into a single JavaScript resource.
*/
public class CmsMessagesService extends CmsGwtService {
/** The serial version id. */
private static final long serialVersionUID = 3072608993796119377L;
/** The client messages to export. */
private static final I_CmsClientMessageBundle[] CLIENT_MESSGAE_BUNDLES = new I_CmsClientMessageBundle[] {
ClientMessages.get(),
org.opencms.ade.containerpage.ClientMessages.get(),
org.opencms.ade.contenteditor.ClientMessages.get(),
org.opencms.ade.galleries.ClientMessages.get(),
org.opencms.ade.postupload.ClientMessages.get(),
org.opencms.ade.publish.ClientMessages.get(),
org.opencms.ade.sitemap.ClientMessages.get(),
org.opencms.ade.upload.ClientMessages.get(),
org.opencms.gwt.seo.ClientMessages.get()};
/**
* @see org.opencms.gwt.CmsGwtService#service(javax.servlet.ServletRequest, javax.servlet.ServletResponse)
*/
@Override
public void service(ServletRequest request, ServletResponse response) throws IOException {
try {
// Set response's character encoding to the default(*) to avoid ambiguous
// interpretations of the Servlet spec from different servlet containers.
// This complies with the Servlet spec.
// See for example the "Java Servlet Specification Version 3.0":
// "Servlets should set the locale and the character encoding of a response.
// [...]
// If the servlet does not specify a character encoding before the getWriter
// method of the ServletResponse interface is called or the response is committed,
// the default ISO-8859-1 is used."
// (*): the OpenCms configured encoding (defaulting to UTF-8) is favoured over
// ISO-8859-1 to allow for a wider charset support.
String characterEncoding = OpenCms.getSystemInfo().getDefaultEncoding();
response.setCharacterEncoding(characterEncoding);
response.setContentType("text/javascript");
Locale locale;
String localeString = request.getParameter(CmsLocaleManager.PARAMETER_LOCALE);
if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(localeString)) {
locale = CmsLocaleManager.getLocale(localeString);
} else {
locale = OpenCms.getWorkplaceManager().getWorkplaceLocale(getCmsObject());
}
for (int i = 0; i < CLIENT_MESSGAE_BUNDLES.length; i++) {
response.getWriter().append(CLIENT_MESSGAE_BUNDLES[i].export(locale, false)).append("\n");
}
response.getWriter().flush();
} finally {
clearThreadStorage();
}
}
}