org.openhie.openempi.nhinproxy.AbstractComponentMpi.java Source code

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Here is the source code for org.openhie.openempi.nhinproxy.AbstractComponentMpi.java

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/**
 *
 * Copyright (C) 2002-2012 "SYSNET International, Inc."
 * support@sysnetint.com [http://www.sysnetint.com]
 *
 * This file is part of OpenEMPI.
 *
 * OpenEMPI is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.openhie.openempi.nhinproxy;

import gov.hhs.fha.nhinc.adaptercomponentmpi.AdapterComponentMpiPortType;
import gov.hhs.fha.nhinc.adaptercomponentmpi.AdapterComponentMpiService;
import gov.hhs.fha.nhinc.connectmgr.ConnectionManagerCache;
import gov.hhs.fha.nhinc.connectmgr.ConnectionManagerException;

import java.util.Map;

import javax.xml.ws.BindingProvider;

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

public class AbstractComponentMpi {
    protected static final String OPENEMPI_SERVICE = "openempiService";

    private static AdapterComponentMpiService adapterComponentMpiService;
    protected Log log;

    public AbstractComponentMpi() {
        log = createLogger();
    }

    protected String getEndpointURL() {
        String endpointURL = null;
        String serviceName = OPENEMPI_SERVICE;
        try {
            endpointURL = invokeConnectionManager(serviceName);
            log.debug("Retrieved endpoint URL for service " + serviceName + ": " + endpointURL);
        } catch (ConnectionManagerException ex) {
            log.error("Error getting url for " + serviceName + " from the connection manager. Error: "
                    + ex.getMessage(), ex);
        }
        return endpointURL;
    }

    protected AdapterComponentMpiService getAdapterComponentMpiService() {
        if (adapterComponentMpiService == null) {
            adapterComponentMpiService = new AdapterComponentMpiService();
        }
        return adapterComponentMpiService;
    }

    protected AdapterComponentMpiPortType getAdapterComponentMpiPortType() {

        AdapterComponentMpiPortType port = null;

        String endpointURL = getEndpointURL();

        if ((endpointURL != null) && (!endpointURL.isEmpty())) {
            AdapterComponentMpiService service = getAdapterComponentMpiService();
            if (service != null) {
                port = service.getAdapterComponentMpiPort();
                configurePort(port, endpointURL);
            } else {
                log.warn("AdapterComponentMpiService was null");
            }
        } else {
            log.warn("Endpoint url was missing.");
        }
        return port;
    }

    @SuppressWarnings("unchecked")
    protected void configurePort(AdapterComponentMpiPortType port, String endpointURL) {
        log.debug("Begin configurePort");
        if (port == null) {
            log.warn("configurePort - Port was null.");
        } else if (endpointURL == null) {
            log.warn("configurePort - Endpoint URL was null.");
        } else {
            Map requestContext = ((BindingProvider) port).getRequestContext();
            requestContext.put(javax.xml.ws.BindingProvider.ENDPOINT_ADDRESS_PROPERTY, endpointURL);
        }
        log.debug("End configurePort");
    }

    protected String invokeConnectionManager(String serviceName) throws ConnectionManagerException {
        return ConnectionManagerCache.getLocalEndpointURLByServiceName(serviceName);
    }

    protected Log createLogger() {
        return LogFactory.getLog(getClass());
    }

}