org.apache.log4j.RenderedMessage Maven / Gradle / Ivy
/*
* 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.log4j;
import org.apache.log4j.or.ObjectRenderer;
import org.apache.logging.log4j.message.Message;
/**
* Implements object rendering for Log4j 1.x compatibility.
*/
public class RenderedMessage implements Message {
private final ObjectRenderer renderer;
private final Object object;
private String rendered = null;
public RenderedMessage(ObjectRenderer renderer, Object object) {
this.renderer = renderer;
this.object = object;
}
@Override
public String getFormattedMessage() {
if (rendered == null) {
rendered = renderer.doRender(object);
}
return rendered;
}
@Override
public String getFormat() {
return getFormattedMessage();
}
@Override
public Object[] getParameters() {
return null;
}
@Override
public Throwable getThrowable() {
return null;
}
}