appserver/tests/v2-tests/appserv-tests/sqetests/web/bookstore/src/template/InsertTag.java

/*
 * Copyright (c) 2004, 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.ServletException;
import jakarta.servlet.jsp.JspTagException;
import jakarta.servlet.jsp.PageContext;
import jakarta.servlet.jsp.tagext.SimpleTagSupport;
import java.util.HashMap;


public class InsertTag extends SimpleTagSupport {
    private String parameterName = null;
    private String definitionName = null;

    public InsertTag() {
        super();
    }

    public void setParameter(String parameter) {
        this.parameterName = parameter;
    }

    public void setDefinition(String name) {
        this.definitionName = name;
    }

    public void doTag() throws JspTagException {
        Definition definition = null;
        Parameter parameter = null;
        boolean directInclude = false;
        PageContext context = (PageContext) getJspContext();

        // get the definition from the page context
        definition =
            (Definition) context.getAttribute(definitionName,
                context.APPLICATION_SCOPE);

        // get the parameter
        if ((parameterName != null) && (definition != null)) {
            parameter = (Parameter) definition.getParam(parameterName);
        }

        if (parameter != null) {
            directInclude = parameter.isDirect();
        }

        try {
            // if parameter is direct, print to out
            if (directInclude && (parameter != null)) {
                context.getOut()
                       .print(parameter.getValue());
            }
            // if parameter is indirect, include results of dispatching to page
            else {
                if ((parameter != null) && (parameter.getValue() != null)) {
                    context.include(parameter.getValue());
                }
            }
        } catch (Exception ex) {
            Throwable rootCause = null;

            if (ex instanceof ServletException) {
                rootCause = ((ServletException) ex).getRootCause();
            }

            throw new JspTagException(ex.getMessage(), rootCause);
        }
    }
}