appserver/tests/appserv-tests/devtests/deployment/jsr88/misc/exampleFromJ2EETutorial/cb/server/src/com/sun/cb/template/ScreenTag.java

/*
 * Copyright (c) 2003, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package template;
import jakarta.servlet.jsp.tagext.SimpleTagSupport;
import jakarta.servlet.jsp.PageContext;
import java.util.*;

public class ScreenTag extends SimpleTagSupport {
   private String screenId;
   private ArrayList parameters = null;

   public ArrayList getParameters() {
                   return parameters;
   }
   public void setScreenId(String screenId) {
      this.screenId = screenId;
   }

   public ScreenTag() {
      super();
   }
   public void doTag() {
    parameters = new ArrayList();
    HashMap screens = (HashMap)((DefinitionTag)getParent()).getScreens();
    if (screens != null) {
      try {
        if (!screens.containsKey(screenId))
          screens.put(screenId, parameters);
        getJspBody().invoke(null);
      } catch (Exception ex) {
        ex.printStackTrace();
      }
    }
    else
            Debug.println("ScreenTag: Unable to get screens object.");
  }
}