au.id.hazelwood.xmltvguidebuilder.binding.BindingService.java Source code

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Here is the source code for au.id.hazelwood.xmltvguidebuilder.binding.BindingService.java

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/*
 * 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 au.id.hazelwood.xmltvguidebuilder.binding;

import org.apache.commons.lang.time.StopWatch;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import java.io.Writer;

import static au.id.hazelwood.xmltvguidebuilder.utils.DateTimeUtils.formatDurationWords;

/**
 * @author Ricky Hazelwood
 * @version 1.0
 */
public class BindingService {
    private static final Logger LOGGER = LoggerFactory.getLogger(BindingService.class);
    private final Marshaller marshaller;

    public BindingService(String contextPath) throws JAXBException {
        StopWatch stopWatch = new StopWatch();
        stopWatch.start();
        JAXBContext jaxbContext = JAXBContext.newInstance(contextPath);
        marshaller = jaxbContext.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
        stopWatch.stop();
        LOGGER.debug("BindingService created for {} in {}", contextPath, formatDurationWords(stopWatch.getTime()));
    }

    public void marshal(Object obj, Writer writer) throws JAXBException {
        StopWatch stopWatch = new StopWatch();
        stopWatch.start();
        marshaller.marshal(obj, writer);
        stopWatch.stop();
        LOGGER.debug("Marshaled object in {}", formatDurationWords(stopWatch.getTime()));
    }
}