/* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited

  *

  * 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 org.acegisecurity.userdetails.memory;

 import java.beans.PropertyEditorSupport;

 import java.util.ArrayList;

 import java.util.List;

 import org.springframework.util.StringUtils;

 /**

  * Property editor that creates a {@link UserAttribute} from a  comma separated list of values.

  *

  * @author Ben Alex

  * @version $Id: UserAttributeEditor.java 1642 2006-09-04 21:54:15Z carlossg $

  */

 public class UserAttributeEditor extends PropertyEditorSupport {

     //~ Methods ========================================================================================================

     public void setAsText(String s) throws IllegalArgumentException {

         if (StringUtils.hasText(s)) {

             String[] tokens = StringUtils.commaDelimitedListToStringArray(s);

             UserAttribute userAttrib = new UserAttribute();

             List authoritiesAsString = new ArrayList();

             for (int i = 0; i < tokens.length; i++) {

                 String currentToken = tokens[i].trim();

                 if (i == 0) {

                     userAttrib.setPassword(currentToken);

                 } else {

                     if (currentToken.toLowerCase().equals("enabled")) {

                         userAttrib.setEnabled(true);

                     } else if (currentToken.toLowerCase().equals("disabled")) {

                         userAttrib.setEnabled(false);

                     } else {

                         authoritiesAsString.add(currentToken);

                     }

                 }

             }

             userAttrib.setAuthoritiesAsString(authoritiesAsString);

             if (userAttrib.isValid()) {

                 setValue(userAttrib);

             } else {

                 setValue(null);

             }

         } else {

             setValue(null);

         }

     }

 }