server/dao/LightDaoPropertyEditor.java

   1 /*
   2  * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.argeo.server.dao;
  18
  19 import java.beans.PropertyEditorSupport;
  20
  21 import org.argeo.ArgeoException;
  22
  23 public class LightDaoPropertyEditor extends PropertyEditorSupport implements
  24                 LightDaoAware {
  25         private LightDaoSupport lightDaoSupport;
  26
  27         private Class<?> targetClass;
  28         /** Can be null */
  29         private String businessIdField;
  30
  31         @Override
  32         public String getAsText() {
  33                 return getValue().toString();
  34         }
  35
  36         @Override
  37         public void setAsText(String text) throws IllegalArgumentException {
  38                 if (targetClass == null)
  39                         throw new ArgeoException("Target class cannot be null");
  40
  41                 if (businessIdField != null)
  42                         setValue(lightDaoSupport.getByField(targetClass, businessIdField,
  43                                         text));
  44                 else
  45                         setValue(lightDaoSupport.getByKey(targetClass, text));
  46         }
  47
  48         public void setLightDaoSupport(LightDaoSupport lightDaoSupport) {
  49                 this.lightDaoSupport = lightDaoSupport;
  50         }
  51
  52         public void setTargetClass(Class<?> targetClass) {
  53                 this.targetClass = targetClass;
  54         }
  55
  56         public void setBusinessIdField(String businessIdField) {
  57                 this.businessIdField = businessIdField;
  58         }
  59
  60 }