001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 * 
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 * 
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018package org.apache.log4j.or;
019
020/**
021   The default Renderer renders objects by calling their
022   <code>toString</code> method.
023
024   @author Ceki G&uuml;lc&uuml;
025   @since 1.0 */
026class DefaultRenderer implements ObjectRenderer {
027  
028  DefaultRenderer() {
029  }
030
031  /**
032     Render the object passed as parameter by calling its
033     <code>toString</code> method.  */
034  public
035  String doRender(final Object o) {
036          try {
037            return o.toString();
038          } catch(Exception ex) {
039            return ex.toString();
040          }
041  }
042}