/**
* Copyright 2004-2005 jManage.org
*
* 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 org.jmanage.webui.taglib.jm;
import org.jmanage.webui.dashboard.framework.DashboardComponent;
import org.jmanage.webui.dashboard.framework.DashboardConfig;
import org.jmanage.webui.dashboard.framework.DashboardContextImpl;
import org.jmanage.webui.dashboard.framework.DashboardRepository;
import org.jmanage.webui.util.WebContext;
import org.jmanage.webui.util.Utils;
import org.jmanage.core.config.ApplicationConfig;
import org.jmanage.core.util.Loggers;
import javax.servlet.jsp.JspException;
import javax.servlet.http.HttpServletRequest;
import java.text.MessageFormat;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Date: May 13, 2006 10:13:43 AM
*
* @author Shashank Bellary
*/
public class DashboardComponentTag extends BaseTag{
private static final Logger logger = Loggers.getLogger(DashboardComponentTag.class);
private String id;
// TODO: this information should be passed to the component via dashboard context -rk
private int width = 400;
private int height = 300;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public int getWidth() {
return width;
}
public void setWidth(int width) {
this.width = width;
}
public int getHeight() {
return height;
}
public void setHeight(int height) {
this.height = height;
}
// TODO: It will be good to remove MessageFormat usage here and pass the required information
// to the dashboard - rk
public int doStartTag() throws JspException{
HttpServletRequest request = (HttpServletRequest)pageContext.getRequest();
WebContext context = null;
try{
context = WebContext.get(request);
ApplicationConfig appConfig = context.getApplicationConfig();
// Graphs at cluster level are not supported yet
assert !appConfig.isCluster();
String dashboardId = request.getParameter("dashBID");
DashboardConfig currentDashboardConfig = DashboardRepository.getInstance().get(dashboardId);
assert currentDashboardConfig != null : "Error retrieving dashboard details";
DashboardComponent component =
currentDashboardConfig.getComponents().get(getId());
String componentDisplay = component.draw(new DashboardContextImpl(context, currentDashboardConfig,
(HttpServletRequest)pageContext.getRequest()));
componentDisplay = MessageFormat.format(componentDisplay, getWidth(),
getHeight(), Utils.getCookieValue(request, "JSESSIONID"));
pageContext.getOut().println(componentDisplay);
}catch(Throwable e){
logger.log(Level.SEVERE, "Error displaying component", e);
}finally{
if(context != null)
context.releaseResources();
}
return SKIP_BODY;
}
}