/*

  * Copyright 2011 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 1.0 (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.opensource.org/licenses/ecl1.php

  *

  * 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.kuali.rice.kns.web.spring;

 import java.beans.PropertyEditor;

 import java.beans.PropertyEditorSupport;

 import java.security.GeneralSecurityException;

 import org.kuali.rice.core.api.services.CoreApiServiceLocator;

 /**

  * A property editor 

  * 

  */

 public class UifEncryptionPropertyEditorWrapper extends PropertyEditorSupport {

     private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(UifKnsFormatterPropertyEditor.class);

         PropertyEditor propertyEditor;

     /**

      * @param formatter

      */

     public UifEncryptionPropertyEditorWrapper(PropertyEditor propertyEditor) {

             super();

             this.propertyEditor = propertyEditor;

     }

         @Override

         public String getAsText() {

                 try {

                         if (propertyEditor != null) {

                                 return CoreApiServiceLocator.getEncryptionService().encrypt(propertyEditor.getAsText());

                         }

                         return CoreApiServiceLocator.getEncryptionService().encrypt(getValue());

                 } catch (GeneralSecurityException e) {

                         LOG.error("Unable to encrypt value");

             throw new RuntimeException("Unable to encrypt value.");

                 }

         }

         @Override

         public void setAsText(String text) throws IllegalArgumentException {

                 try {

                         String value = CoreApiServiceLocator.getEncryptionService().decrypt(text);

                         if (propertyEditor != null) {

                                 propertyEditor.setAsText(value);

                         } else {

                                 setValue(value);

                         }

                 } catch (GeneralSecurityException e) {

                         LOG.error("Unable to decrypt value: " + text);

             throw new RuntimeException("Unable to decrypt value.");

                 }

         }

 }