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    1   /* Copyright 2004 Acegi Technology Pty Limited
    2    *
    3    * Licensed under the Apache License, Version 2.0 (the "License");
    4    * you may not use this file except in compliance with the License.
    5    * You may obtain a copy of the License at
    6    *
    7    *     http://www.apache.org/licenses/LICENSE-2.0
    8    *
    9    * Unless required by applicable law or agreed to in writing, software
    10   * distributed under the License is distributed on an "AS IS" BASIS,
    11   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12   * See the License for the specific language governing permissions and
    13   * limitations under the License.
    14   */
    15
    16  package org.acegisecurity.intercept.method;
    17
    18  import org.acegisecurity.ConfigAttributeDefinition;
    19  import org.acegisecurity.ConfigAttributeEditor;
    20
    21  import org.apache.commons.logging.Log;
    22  import org.apache.commons.logging.LogFactory;
    23
    24  import org.springframework.beans.propertyeditors.PropertiesEditor;
    25
    26  import java.beans.PropertyEditorSupport;
    27
    28  import java.util.Iterator;
    29  import java.util.Properties;
    30
    31
    32  /***
    33   * Property editor to assist with the setup of a {@link
    34   * MethodDefinitionSource}.
    35   *
    36   * <p>
    37   * The class creates and populates a {@link MethodDefinitionMap}.
    38   * </p>
    39   *
    40   * @author Ben Alex
    41   * @version $Id: MethodDefinitionSourceEditor.java,v 1.2 2005/11/17 00:56:09 benalex Exp $
    42   */
    43  public class MethodDefinitionSourceEditor extends PropertyEditorSupport {
    44      //~ Static fields/initializers =============================================
    45
    46      private static final Log logger = LogFactory.getLog(MethodDefinitionSourceEditor.class);
    47
    48      //~ Methods ================================================================
    49
    50      public void setAsText(String s) throws IllegalArgumentException {
    51          MethodDefinitionMap source = new MethodDefinitionMap();
    52
    53          if ((s == null) || "".equals(s)) {
    54              // Leave value in property editor null
    55          } else {
    56              // Use properties editor to tokenize the string
    57              PropertiesEditor propertiesEditor = new PropertiesEditor();
    58              propertiesEditor.setAsText(s);
    59
    60              Properties props = (Properties) propertiesEditor.getValue();
    61
    62              // Now we have properties, process each one individually
    63              ConfigAttributeEditor configAttribEd = new ConfigAttributeEditor();
    64
    65              for (Iterator iter = props.keySet().iterator(); iter.hasNext();) {
    66                  String name = (String) iter.next();
    67                  String value = props.getProperty(name);
    68
    69                  // Convert value to series of security configuration attributes
    70                  configAttribEd.setAsText(value);
    71
    72                  ConfigAttributeDefinition attr = (ConfigAttributeDefinition) configAttribEd
    73                      .getValue();
    74
    75                  // Register name and attribute
    76                  source.addSecureMethod(name, attr);
    77              }
    78          }
    79
    80          setValue(source);
    81      }
    82  }