GatewayServiceImpl.java

// ========================================================================
// Copyright (C) zeroth Project Team. All rights reserved.
// GNU AFFERO GENERAL PUBLIC LICENSE Version 3, 19 November 2007
// http://www.gnu.org/licenses/agpl-3.0.txt
// ========================================================================
package zeroth.framework.service.app;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.logging.Logger;
import javax.inject.Inject;
import javax.jws.WebParam;
import javax.ws.rs.core.Response.Status;
import zeroth.framework.standard.app.GatewayHeader;
import zeroth.framework.standard.app.GatewayModel;
import zeroth.framework.standard.app.GatewayUtil;
/**
 * ゲートウェイサービス
 * @author nilcy
 */
// @Stateless
// @WebService(portName = "GatewayPort", serviceName = "GatewayService", name = "Gateway",
// targetNamespace = "http://zeroth.com/ws/gateway", endpointInterface =
// "com.zeroth.ws.gateway.GatewayService")
public class GatewayServiceImpl implements GatewayService {
    /** ロガー */
    @Inject
    private Logger log;
    /** コンストラクタ */
    public GatewayServiceImpl() {
        super();
    }
    /** {@inheritDoc} */
    @Override
    // @WebMethod
    public GatewayModel submit(@WebParam(name = "request") final GatewayModel request) {
        try {
            final GatewayHeader header = request.getHeader();
            final Class<?> interfaceClass = Class.forName(header.getEndpoint());
            final Class<?> parameterClass = Class.forName(header.getParameter());
            final Object proxy = GatewayUtil.getProxy(header.getWsdlLocation(),
                header.getNamespaceURI(), header.getLocalPart(), interfaceClass);
            final Method method = interfaceClass.getMethod(header.getOperation(),
                new Class[] { parameterClass });
            final Object ret = method.invoke(proxy,
                new Object[] { GatewayUtil.decode(request.getBody(), parameterClass) });
            request.setBody(GatewayUtil.encode(ret));
            request.setStatus(GatewayFactory.createStatus(Status.OK));
        } catch (final ClassNotFoundException e) {
            log.warning(e.getLocalizedMessage());
            request.setStatus(GatewayFactory.createStatus(Status.BAD_REQUEST,
                e.getLocalizedMessage()));
        } catch (final SecurityException e) {
            log.warning(e.getLocalizedMessage());
            request
                .setStatus(GatewayFactory.createStatus(Status.FORBIDDEN, e.getLocalizedMessage()));
        } catch (final NoSuchMethodException e) {
            log.warning(e.getLocalizedMessage());
            request.setStatus(GatewayFactory.createStatus(Status.BAD_REQUEST,
                e.getLocalizedMessage()));
        } catch (final IllegalArgumentException e) {
            log.warning(e.getLocalizedMessage());
            request.setStatus(GatewayFactory.createStatus(Status.BAD_REQUEST,
                e.getLocalizedMessage()));
        } catch (final IllegalAccessException e) {
            log.warning(e.getLocalizedMessage());
            request.setStatus(GatewayFactory.createStatus(Status.BAD_REQUEST,
                e.getLocalizedMessage()));
        } catch (final InvocationTargetException e) {
            log.warning(e.getLocalizedMessage());
            request.setStatus(GatewayFactory.createStatus(Status.INTERNAL_SERVER_ERROR,
                e.getLocalizedMessage()));
        }
        return request;
    }
}