org.springframework.beans.factory.parsing.FailFastProblemReporter.java Source code

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Here is the source code for org.springframework.beans.factory.parsing.FailFastProblemReporter.java

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/*
 * Copyright 2002-2018 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
 *
 *      https://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;

import org.springframework.lang.Nullable;

/**
 * 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 {@code 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(@Nullable 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
     */
    @Override
    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
     */
    @Override
    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
     */
    @Override
    public void warning(Problem problem) {
        logger.warn(problem, problem.getRootCause());
    }

}