2009/05/20 - Apache Shale has been retired.

 /*

  * Licensed to the Apache Software Foundation (ASF) under one or more

  * contributor license agreements.  See the NOTICE file distributed with

  * this work for additional information regarding copyright ownership.

  * The ASF licenses this file to you 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.apache.shale.validator.tag;

 import java.util.Locale;

 import javax.faces.context.FacesContext;

 import javax.faces.convert.Converter;

 import javax.faces.el.ValueBinding;

 import javax.faces.webapp.ConverterTag;

 import javax.faces.webapp.UIComponentTag;

 import org.apache.shale.util.ConverterHelper;

 import org.apache.shale.validator.converter.IntegerConverter;

 /**

  * <p>JSP custom action for <code>IntegerConverter</code>.</p>

  */

 public final class IntegerConverterTag extends ConverterTag {

     // -------------------------------------------------------- Static Variables

     /**

      * Serial version UID.

      */

     private static final long serialVersionUID = 1L;

     /**

      * <p>Helper object for performing conversions.</p>

      */

     private static final ConverterHelper HELPER =

             new ConverterHelper();

     // -------------------------------------------------------------- Properties

     private String locale = null;

     public void setLocale(String locale) {

         this.locale = locale;

     }

     private String message = null;

     public void setMessage(String message) {

         this.message = message;

     }

     private String pattern = null;

     public void setPattern(String pattern) {

         this.pattern = pattern;

     }

     // ------------------------------------------------------------- Tag Methods

     /**

      * <p>Release resources allocated for this instance.</p>

      */

     public void release() {

         locale = null;

         message = null;

         pattern = null;

         super.release();

     }

     // ---------------------------------------------------- ConverterTag Methods

     /**

      * <p>Create and return a new <code>Converter</code> instance to be

      * registered on our corresponding <code>UIComponent</code>.</p>

      */

     protected Converter createConverter() {

         FacesContext context = FacesContext.getCurrentInstance();

         IntegerConverter converter = new IntegerConverter();

         if (locale != null) {

             Locale value = null;

             if (UIComponentTag.isValueReference(locale)) {

                 ValueBinding vb = context.getApplication().createValueBinding(locale);

                 value = (Locale) vb.getValue(context);

             } else {

                 value = (Locale) HELPER.asObject(context, Locale.class, locale);

             }

             converter.setLocale(value);

         }

         if (pattern != null) {

             String value = null;

             if (UIComponentTag.isValueReference(message)) {

                 ValueBinding vb = context.getApplication().createValueBinding(pattern);

                 value = (String) vb.getValue(context);

             } else {

                 value = pattern;

             }

             converter.setPattern(value);

         }

         return converter;

     }

 }