appserver/tests/appserv-tests/devtests/deployment/jsr88/misc/exampleFromJ2EETutorial/cb/server/src/com/sun/cb/template/DefinitionTag.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.JspTagException;
import jakarta.servlet.jsp.PageContext;
import jakarta.servlet.jsp.tagext.SimpleTagSupport;
import java.util.*;

public class DefinitionTag extends SimpleTagSupport {
  private String definitionName = null;
  private String screenId;
  private        HashMap screens = null;

  public DefinitionTag() {
    super();
  }
  public HashMap getScreens() {
    return screens;
  }
  public void setName(String name) {
    this.definitionName = name;
  }
  public void setScreen(String screenId) {
    this.screenId = screenId;
  }
  public void doTag() {
    try {
             screens = new HashMap();


      getJspBody().invoke(null);

      Definition definition = new Definition();
      PageContext context = (PageContext)getJspContext();
      ArrayList params = (ArrayList) screens.get(screenId);
      Iterator        ir = null;
      if (params != null) {
        ir = params.iterator();
        while (ir.hasNext())
          definition.setParam((Parameter) ir.next());

        // put the definition in the page context
        context.setAttribute(definitionName, definition, context.APPLICATION_SCOPE);
      }
             else
        Debug.println("DefinitionTag: params are not defined.");
    } catch (Exception ex) {
        ex.printStackTrace();
    }
  }
}