se.inera.axel.riv.internal.ShsToRivHeaderMapper.java Source code

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Here is the source code for se.inera.axel.riv.internal.ShsToRivHeaderMapper.java

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/**
 * Copyright (C) 2013 Inera AB (http://www.inera.se)
 *
 * This file is part of Inera Axel (http://code.google.com/p/inera-axel).
 *
 * Inera Axel is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Inera Axel is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 */
package se.inera.axel.riv.internal;

import org.apache.camel.Body;
import org.apache.camel.Property;
import org.apache.camel.component.cxf.CxfPayload;
import org.apache.commons.lang.StringUtils;
import org.apache.cxf.binding.soap.SoapHeader;
import org.apache.cxf.headers.Header;
import org.apache.cxf.jaxb.JAXBDataBinding;
import org.apache.cxf.ws.addressing.Names;
import se.inera.axel.shs.processor.ShsHeaders;
import se.inera.axel.shs.xml.label.ShsLabel;

import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.namespace.QName;
import java.util.List;

/**
 * Performs the mapping from SHS to RIV headers.
 *
 * @author Jan Hallonstn, jan.hallonsten@r2m.se
 */
public class ShsToRivHeaderMapper {
    private static final JAXBDataBinding STRING_JAXB_BINDING;

    private static final QName RIV_LOGICAL_ADDRESS_QNAME = new QName("urn:riv:itintegration:registry:1",
            "LogicalAddress");

    static {
        try {
            STRING_JAXB_BINDING = new JAXBDataBinding(String.class);
        } catch (JAXBException e) {
            throw new IllegalStateException(e);
        }
    }

    public CxfPayload<SoapHeader> addRivHeaders(@Body CxfPayload<SoapHeader> body,
            @Property(ShsHeaders.LABEL) ShsLabel label) {
        List<SoapHeader> soapHeaders = body.getHeaders();

        if (label == null) {
            throw new IllegalArgumentException("Missing " + ShsHeaders.LABEL + " property");
        }

        SoapHeader toHeader = createStringSoapHeader(RIV_LOGICAL_ADDRESS_QNAME, rivRecipient(label));
        toHeader.setDirection(Header.Direction.DIRECTION_OUT);

        soapHeaders.add(toHeader);

        return body;
    }

    /**
     * Fetch the RIV recipient from the label. If end recipient is set it is used
     * otherwise to fall backs to the to organisation of the label.
     *
     * @param label the label
     * @return the RIV to address
     */
    private String rivRecipient(ShsLabel label) {
        String to = null;

        if (label.getEndRecipient() != null)
            to = label.getEndRecipient().getValue();

        if (StringUtils.isEmpty(to))
            to = label.getTo().getValue();
        return to;
    }

    private SoapHeader createStringSoapHeader(QName qname, String to) {
        JAXBElement<String> toElement = new JAXBElement<>(qname, String.class, to);

        return new SoapHeader(toElement.getName(), toElement, STRING_JAXB_BINDING);
    }
}