| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.logging.log4j.message; |
| |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.io.Serializable; |
| |
| /** |
| * Handles messages that contain an Object. |
| */ |
| public class ObjectMessage implements Message { |
| |
| private static final long serialVersionUID = -5903272448334166185L; |
| |
| private transient Object obj; |
| |
| /** |
| * Create the ObjectMessage. |
| * @param obj The Object to format. |
| */ |
| public ObjectMessage(Object obj) { |
| if (obj == null) { |
| obj = "null"; |
| } |
| this.obj = obj; |
| } |
| |
| /** |
| * Returns the formatted object message. |
| * @return the formatted object message. |
| */ |
| public String getFormattedMessage() { |
| return obj.toString(); |
| } |
| |
| /** |
| * Returns the object formatted using its toString method. |
| * @return the String representation of the object. |
| */ |
| public String getFormat() { |
| return obj.toString(); |
| } |
| |
| /** |
| * Returns the object as if it were a parameter. |
| * @return The object. |
| */ |
| public Object[] getParameters() { |
| return new Object[]{obj}; |
| } |
| |
| @Override |
| public boolean equals(final Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| final ObjectMessage that = (ObjectMessage) o; |
| |
| return !(obj != null ? !obj.equals(that.obj) : that.obj != null); |
| } |
| |
| @Override |
| public int hashCode() { |
| return obj != null ? obj.hashCode() : 0; |
| } |
| |
| @Override |
| public String toString() { |
| return "ObjectMessage[obj=" + obj.toString() + "]"; |
| } |
| |
| private void writeObject(final ObjectOutputStream out) throws IOException { |
| out.defaultWriteObject(); |
| if (obj instanceof Serializable) { |
| out.writeObject(obj); |
| } else { |
| out.writeObject(obj.toString()); |
| } |
| } |
| |
| private void readObject(final ObjectInputStream in) throws IOException, ClassNotFoundException { |
| in.defaultReadObject(); |
| obj = in.readObject(); |
| } |
| |
| /** |
| * Gets the message if it is a throwable. |
| * |
| * @return the message if it is a throwable. |
| */ |
| public Throwable getThrowable() { |
| return obj instanceof Throwable ? (Throwable) obj : null; |
| } |
| } |