/**
* Copyright (C) 2012 JBoss Inc
*
* 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.jboss.dashboard.ui.taglib;
import org.jboss.dashboard.factory.Factory;
import org.jboss.dashboard.database.hibernate.HibernateTxFragment;
import org.jboss.dashboard.ui.NavigationManager;
import org.jboss.dashboard.ui.SessionManager;
import org.jboss.dashboard.ui.UIServices;
import org.jboss.dashboard.workspace.LayoutRegion;
import org.jboss.dashboard.workspace.Parameters;
import org.jboss.dashboard.workspace.LayoutRegion;
import org.jboss.dashboard.workspace.Section;
import org.jboss.dashboard.ui.resources.Layout;
import org.hibernate.Session;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import java.util.Properties;
public class RegionTag extends javax.servlet.jsp.tagext.TagSupport {
/**
* Logger
*/
private static org.apache.commons.logging.Log log = org.apache.commons.logging.LogFactory.getLog(RegionTag.class.getName());
/**
* Region
*/
private String region = null;
/**
* @see javax.servlet.jsp.tagext.TagSupport
*/
public int doEndTag() throws JspException {
try {
new HibernateTxFragment() {
protected void txFragment(Session session) throws Throwable {
Properties displayConfiguration = (Properties) Factory.lookup("org.jboss.dashboard.ui.formatters.DisplayConfiguration");
pageContext.setAttribute(Parameters.RENDER_IDREGION, getRegion(), PageContext.REQUEST_SCOPE);
String preview = (String) pageContext.getRequest().getAttribute("org.jboss.dashboard.ui.taglib.RegionTag.preview");
if (preview != null && preview.trim().equalsIgnoreCase("true")) {
//PREVIEW
String layoutId = (String) pageContext.getRequest().getAttribute("org.jboss.dashboard.ui.taglib.RegionTag.layout");
Layout layout = (Layout) UIServices.lookup().getLayoutsManager().getAvailableElement(layoutId);
LayoutRegion layoutRegion = layout.getRegion(region);
String pageStr = "/section/render_region.jsp";
int dotIndex = pageStr.lastIndexOf('.');
pageStr = pageStr.substring(0, dotIndex) + "_preview" + pageStr.substring(dotIndex, pageStr.length());
pageContext.getRequest().setAttribute("layoutRegion", layoutRegion);
pageContext.include(pageStr);
pageContext.getRequest().removeAttribute("layoutRegion");
} else {
// NORMAL DISPLAY
Section section = NavigationManager.lookup().getCurrentSection();
if (section != null) {
LayoutRegion layoutRegion = section.getLayout().getRegion(getRegion());
if (layoutRegion != null) {
String pageStr = displayConfiguration.getProperty("regionRenderPage");
log.debug("REGION TAG: INCLUDING (" + layoutRegion.getId() + ") " + pageStr);
pageContext.include(pageStr);
}
}
}
}}.execute();
return EVAL_PAGE;
} catch (Throwable e) {
throw new JspException(e);
}
}
public String getRegion() {
return region;
}
public void setRegion(String region) {
this.region = region;
}
}