com.samples.platform.serviceprovider.library.internal.GetBookOperation.java Source code

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Here is the source code for com.samples.platform.serviceprovider.library.internal.GetBookOperation.java

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/*******************************************************************************
 * Copyright (c) 2013 - 2016 QPark Consulting  S.a r.l.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0.
 * The Eclipse Public License is available at
 * http://www.eclipse.org/legal/epl-v10.html.
 ******************************************************************************/
package com.samples.platform.serviceprovider.library.internal;

import java.util.concurrent.TimeUnit;

import javax.xml.bind.JAXBElement;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.stereotype.Component;

import com.samples.platform.service.library.msg.GetBookRequestType;
import com.samples.platform.service.library.msg.GetBookResponseType;
import com.samples.platform.service.library.msg.ObjectFactory;
import com.samples.platform.serviceprovider.library.internal.dao.PlatformDao;
import com.springsource.insight.annotation.InsightEndPoint;

/**
 * Operation get book on service <code>library</code>.
 *
 * @author bhausen
 */
@Component("operationProviderLibraryGetBook")
public class GetBookOperation {
    /** The {@link Logger}. */
    private final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(GetBookOperation.class);
    /** The {@link ObjectFactory}. */
    private final ObjectFactory of = new ObjectFactory();
    /** The {@link PlatformDao}. */
    @Autowired
    private PlatformDao dao;

    /**
     * @param message
     *            the {@link JAXBElement} containing a
     *            {@link GetBookRequestType}.
     * @return the {@link JAXBElement} with a {@link GetBookResponseType}.
     */
    @InsightEndPoint
    @ServiceActivator
    public final JAXBElement<GetBookResponseType> getBook(final JAXBElement<GetBookRequestType> message) {
        this.logger.debug("+getBook");
        GetBookRequestType request = message.getValue();
        GetBookResponseType response = this.of.createGetBookResponseType();
        long start = System.currentTimeMillis();
        try {
            if (request.getCriteria().isSetISBN()) {
                response.getBook().add(this.dao.getBookByISBN(request.getCriteria().getISBN()));
            } else if (request.getCriteria().getId().size() > 0) {
                for (String uuid : request.getCriteria().getId()) {
                    response.getBook().add(this.dao.getBookById(uuid));
                }
            }
        } catch (Throwable e) {
            /* Add a not covered error to the response. */
            this.logger.error(e.getMessage(), e);
            // response.getFailure().add(
            // FailureHandler.handleException(e, "E_ALL_NOT_KNOWN_ERROR",
            // this.logger);
        } finally {
            this.logger.debug(" getBook duration {}", this.requestDuration(start));
            this.logger.debug("-getBook #{}, #f{}", response/* .get() */ != null ? 1 : 0,
                    response.getFailure().size());
        }
        return this.of.createGetBookResponse(response);
    }

    /**
     * @param start
     * @return the duration in 000:00:00.000 format.
     */
    private String requestDuration(final long start) {
        long millis = System.currentTimeMillis() - start;
        String hmss = String.format("%03d:%02d:%02d.%03d", TimeUnit.MILLISECONDS.toHours(millis),
                TimeUnit.MILLISECONDS.toMinutes(millis)
                        - TimeUnit.HOURS.toMinutes(TimeUnit.MILLISECONDS.toHours(millis)),
                TimeUnit.MILLISECONDS.toSeconds(millis)
                        - TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.toMinutes(millis)),
                TimeUnit.MILLISECONDS.toMillis(millis)
                        - TimeUnit.SECONDS.toMillis(TimeUnit.MILLISECONDS.toSeconds(millis)));
        return hmss;
    }
}