Package org.olat.core.extensions.helpers

Source Code of org.olat.core.extensions.helpers.StaticAndCssHelper

/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) 1999-2006 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/

package org.olat.core.extensions.helpers;

import javax.servlet.http.HttpServletRequest;

import org.olat.core.dispatcher.DispatcherAction;
import org.olat.core.dispatcher.mapper.Mapper;
import org.olat.core.extensions.css.CSSIncluder;
import org.olat.core.extensions.globalmapper.MapperProvider;
import org.olat.core.gui.components.Window;
import org.olat.core.gui.media.ClasspathMediaResource;
import org.olat.core.gui.media.MediaResource;

/**
* @deprecated
* Description:<br>
* Initial Date: 23.09.2005 <br>
* @author Felix Jost
*/
public class StaticAndCssHelper {

  String mapPath; // increased visibilities to package local to avoid a synthetic
                  // accessor method for the inner classes
  final Class baseClass;
  final String cssName;

  /**
   * @param baseClass all static resources and the css file will be searched in
   *          the subfolder (called "raw") of the class file of the baseClass
   * @param cssName the name of the css file (e.g. stylesheet.css) to include in
   *          each olat page, or null if not stylesheet
   */
  public StaticAndCssHelper(final Class baseClass, final String cssName) {
    this.baseClass = baseClass;
    this.cssName = cssName;
  }

  public void initAndRegister(ExtensionElements extElements) {
    // --- create a mapper which serves the static resources (see next
    // codeblock)
    final Mapper mapper = new Mapper() {
      public MediaResource handle(String relPath, HttpServletRequest request) {
        // nothing under "raw" should be sensitive information since, by entering
        // the appropriate url, any resources in this folder and in subfolders is served.
        return new ClasspathMediaResource(baseClass, "raw" + relPath);
      }
    };

    // --- register a global mapper for static resource delegated to this
    // extension
    extElements.putExtensionElement(DispatcherAction.class.getName(), new MapperProvider() {
      public Mapper getMapper() {
        return mapper;
      }

      public void setMapPath(String path) {
        StaticAndCssHelper.this.mapPath = path;
      }
    });

    if (cssName != null) {
      // provide the link for the css stylesheet file used by this extension:
      // CSSIncluder for point Window
      extElements.putExtensionElement(Window.class.getName(), new CSSIncluder() {
        public String getStylesheetPath() {
          return StaticAndCssHelper.this.mapPath + "/" + cssName;
        }
      });
    }
  }

  /**
   * @return Returns the mapPath.
   */
  public String getMapPath() {
    return mapPath;
  }

}
TOP

Related Classes of org.olat.core.extensions.helpers.StaticAndCssHelper

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.