de.drv.dsrv.spoc.web.service.impl.SpocRoutingServiceImpl.java Source code

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Here is the source code for de.drv.dsrv.spoc.web.service.impl.SpocRoutingServiceImpl.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 de.drv.dsrv.spoc.web.service.impl;

import java.net.URI;
import java.net.URISyntaxException;

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

import de.drv.dsrv.spoc.dao.SpocConfigDAO;
import de.drv.dsrv.spoc.dto.SPoCConfigDTO;
import de.drv.dsrv.spoc.web.service.SpocRoutingService;

/**
 * Standard-Implementierung des <code>SpocRoutingService</code>.
 */
public class SpocRoutingServiceImpl implements SpocRoutingService {

    private static final Log LOG = LogFactory.getLog(SpocRoutingServiceImpl.class);

    private final SpocConfigDAO spocConfigDAO;

    /**
     * Konstruktor.
     * 
     * @param spocConfigDAO
     *            DAO-Klasse zum Zugriff auf die SPoC-Datenbank
     */
    public SpocRoutingServiceImpl(final SpocConfigDAO spocConfigDAO) {
        this.spocConfigDAO = spocConfigDAO;
    }

    @Override
    public URI getFachverfahrenUrl(final String version, final String profile, final String procedure,
            final String dataType) {

        // Evtl. vorhandene Leerzeichen und Zeilenumbrueche eliminieren (und
        // null-Werte in leere Strings umwandeln).
        final String trimmedVersion = StringUtils.trimToEmpty(version);
        final String trimmedProfile = StringUtils.trimToEmpty(profile);
        final String trimmedProcedure = StringUtils.trimToEmpty(procedure);
        final String trimmedDataType = StringUtils.trimToEmpty(dataType);

        // Zu den uebergebenen Werten wird die passende URL aus der SPoC-DB
        // geholt.
        final SPoCConfigDTO spocConfigDTO = this.spocConfigDAO.selectConfig(trimmedProcedure, trimmedDataType,
                trimmedProfile, trimmedVersion);

        final URI fachverfahrenUri = null;
        if (spocConfigDTO != null) {
            final String startUrl = spocConfigDTO.getStartUrl();
            if (startUrl != null) {
                try {
                    return new URI(startUrl);
                } catch (final URISyntaxException exc) {
                    LOG.error("Ung\u00fcltiger DB-Eintrag f\u00fcr die Parameter version=" + version + ", profile="
                            + profile + ", procedure=" + procedure + ", dataType=" + dataType + ": " + startUrl,
                            exc);
                }
            }
        }

        return fachverfahrenUri;
    }
}