org.argeo.server.core/src/org/argeo/server/DeserializingEditor.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   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 package org.argeo.server;
  17
  18 import java.beans.PropertyEditorSupport;
  19 import java.io.StringReader;
  20
  21 import org.apache.commons.io.IOUtils;
  22
  23 public class DeserializingEditor extends PropertyEditorSupport {
  24         private final Deserializer deserializer;
  25         private final Class<?> targetClass;
  26
  27         public DeserializingEditor(Deserializer deserializer, Class<?> targetClass) {
  28                 super();
  29                 this.deserializer = deserializer;
  30                 this.targetClass = targetClass;
  31         }
  32
  33         @Override
  34         public void setAsText(String text) throws IllegalArgumentException {
  35                 StringReader reader = new StringReader(text);
  36                 try {
  37                         setValue(deserializer.deserialize(reader, targetClass));
  38                 } finally {
  39                         IOUtils.closeQuietly(reader);
  40                 }
  41         }
  42
  43 }