Spring Framework example source code file (FailFastProblemReporter.java)

This example Spring Framework source code file (FailFastProblemReporter.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

beandefinitionparsingexception, beandefinitionparsingexception, failfastproblemreporter, failfastproblemreporter, log, log, problemreporter, problemreporter

The Spring Framework FailFastProblemReporter.java source code

/*
 * Copyright 2002-2007 the original author or authors.
 *
 * Licensed 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.springframework.beans.factory.parsing;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Simple {@link ProblemReporter} implementation that exhibits fail-fast
 * behavior when errors are encountered.
 * 
 * <p>The first error encountered results in a {@link BeanDefinitionParsingException}
 * being thrown.
 *
 * <p>Warnings are written to
 * {@link #setLogger(org.apache.commons.logging.Log) the log} for this class.
 *
 * @author Rob Harrop
 * @author Juergen Hoeller
 * @author Rick Evans
 * @since 2.0
 */
public class FailFastProblemReporter implements ProblemReporter {

	private Log logger = LogFactory.getLog(getClass());


	/**
	 * Set the {@link Log logger} that is to be used to report warnings.
	 * <p>If set to null then a default {@link Log logger} set to
	 * the name of the instance class will be used.
	 * @param logger the {@link Log logger} that is to be used to report warnings
	 */
	public void setLogger(Log logger) {
		this.logger = (logger != null ? logger : LogFactory.getLog(getClass()));
	}


	/**
	 * Throws a {@link BeanDefinitionParsingException} detailing the error
	 * that has occurred.
	 * @param problem the source of the error
	 */
	public void fatal(Problem problem) {
		throw new BeanDefinitionParsingException(problem);
	}

	/**
	 * Throws a {@link BeanDefinitionParsingException} detailing the error
	 * that has occurred.
	 * @param problem the source of the error
	 */
	public void error(Problem problem) {
		throw new BeanDefinitionParsingException(problem);
	}

	/**
	 * Writes the supplied {@link Problem} to the {@link Log} at <code>WARN level.
	 * @param problem the source of the warning
	 */
	public void warning(Problem problem) {
		this.logger.warn(problem, problem.getRootCause());
	}

}