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Struts example source code file (URLValidatorDescription.java)

This example Struts source code file (URLValidatorDescription.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Struts tags/keywords

abstractfieldvalidatordescription, io, override, printwriter, printwriter, string, string, stringwriter, stringwriter, urlvalidatordescription, urlvalidatordescription

The Struts URLValidatorDescription.java source code

/*
 * Copyright 2002-2006,2009 The Apache Software Foundation.
 * 
 * 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 com.opensymphony.xwork2.validator.metadata;

import java.io.PrintWriter;
import java.io.StringWriter;

/**
 * <code>URLValidatorDescription
 *
 * @author Rainer Hermanns
 * @version $Id: URLValidatorDescription.java 894090 2009-12-27 18:18:29Z martinc $
 */
public class URLValidatorDescription extends AbstractFieldValidatorDescription {


    public URLValidatorDescription() {
    }

    /**
     * Creates an AbstractFieldValidatorDescription with the specified aliasNames.
     *
     * @param fieldName
     */
    public URLValidatorDescription(String fieldName) {
        super(fieldName);
    }


   /**
     * Returns the field validator XML definition.
     *
     * @return the field validator XML definition.
     */
    @Override
    public String asFieldXml() {
        StringWriter sw = new StringWriter();
        PrintWriter writer = null;

        try {
            writer = new PrintWriter(sw);

            if ( shortCircuit) {
                writer.println("\t\t<field-validator type=\"url\">");
            } else {
                writer.println("\t\t<field-validator type=\"url\" short-circuit=\"true\">");
            }

            if ( !"".equals(key)) {
                writer.println("\t\t\t<message key=\"" + key + "\">" + message + "");
            } else {
                writer.println("\t\t\t<message>" + message + "");
            }

            writer.println("\t\t</field-validator>");

        } finally {
            if (writer != null) {
                writer.flush();
                writer.close();
            }
        }
        return sw.toString();

    }

    /**
     * Returns the validator XML definition.
     *
     * @return the validator XML definition.
     */
    @Override
    public String asSimpleXml() {
        StringWriter sw = new StringWriter();
        PrintWriter writer = null;

        try {
            writer = new PrintWriter(sw);

            if ( shortCircuit) {
                writer.println("\t<validator type=\"url\">");
            } else {
                writer.println("\t<validator type=\"url\" short-circuit=\"true\">");
            }

            writer.println("\t\t<param name=\"fieldName\">" + fieldName+ "");

            if ( !"".equals(key)) {
                writer.println("\t\t<message key=\"" + key + "\">" + message + "");
            } else {
                writer.println("\t\t<message>" + message + "");
            }

            writer.println("\t</validator>");

        } finally {
            if (writer != null) {
                writer.flush();
                writer.close();
            }
        }
        return sw.toString();
    }
}

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