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 package org.apache.logging.log4j.core.appender.db.jpa.converter; 018 019 import javax.persistence.AttributeConverter; 020 import javax.persistence.Converter; 021 022 import org.apache.logging.log4j.message.Message; 023 import org.apache.logging.log4j.status.StatusLogger; 024 025 /** 026 * A JPA 2.1 attribute converter for {@link Message}s in {@link org.apache.logging.log4j.core.LogEvent}s. This 027 * converter is capable of converting both to and from {@link String}s. 028 */ 029 @Converter(autoApply = false) 030 public class MessageAttributeConverter implements AttributeConverter<Message, String> { 031 private static final StatusLogger log = StatusLogger.getLogger(); 032 033 @Override 034 public String convertToDatabaseColumn(final Message message) { 035 return message.getFormattedMessage(); 036 } 037 038 @Override 039 public Message convertToEntityAttribute(final String s) { 040 return log.getMessageFactory().newMessage(s); 041 } 042 }