/*
* #!
* Ontopia Navigator
* #-
* Copyright (C) 2001 - 2013 The Ontopia Project
* #-
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* !#
*/
package net.ontopia.topicmaps.schema.impl.osl.nav.plugins;
import java.io.File;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import net.ontopia.topicmaps.nav2.utils.FrameworkUtils;
import net.ontopia.topicmaps.nav2.plugins.PluginIF;
import net.ontopia.topicmaps.nav2.plugins.DefaultPlugin;
import net.ontopia.topicmaps.nav2.taglibs.logic.ContextTag;
public class ValidationPlugin extends DefaultPlugin {
public String generateHTML(ContextTag context) {
ServletContext ctxt = context.getPageContext().getServletContext();
HttpServletRequest request =
(HttpServletRequest)context.getPageContext().getRequest();
String tm = context.getTopicMapId();
// Does the schme exist?
String path = ctxt.getRealPath("/WEB-INF/schemas/" + tm + ".osl");
if (!new File(path).exists())
return "<span title=\"No OSL schema found at: " + path + "\">No schema</span>";
else
return super.generateHTML(context);
}
}