src/main/java/freemarker/template/LoggingAttemptExceptionReporter.java

/*
 * 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 freemarker.template;

import freemarker.core.Environment;
import freemarker.log.Logger;

/**
 * Default {@link AttemptExceptionReporter} implementation, factored out from {@link AttemptExceptionReporter} so that
 * we can have static field.
 */
class LoggingAttemptExceptionReporter implements AttemptExceptionReporter {
    
    private static final Logger LOG = Logger.getLogger("freemarker.runtime");
    
    private final boolean logAsWarn;
    
    public LoggingAttemptExceptionReporter(boolean logAsWarn) {
        this.logAsWarn = logAsWarn;
    }

    @Override
    public void report(TemplateException te, Environment env) {
        String message = "Error executing FreeMarker template part in the #attempt block";
        if (!logAsWarn) {
            LOG.error(message, te);
        } else {
            LOG.warn(message, te);
        }
    }
    
}