de.extra.client.plugins.outputplugin.ws.WsOutputPlugin.java Source code

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Here is the source code for de.extra.client.plugins.outputplugin.ws.WsOutputPlugin.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.extra.client.plugins.outputplugin.ws;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;

import javax.inject.Inject;
import javax.inject.Named;
import javax.xml.transform.Result;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.oxm.XmlMappingException;
import org.springframework.oxm.jaxb.Jaxb2Marshaller;
import org.springframework.ws.client.core.WebServiceTemplate;
import org.springframework.ws.soap.client.SoapFaultClientException;
import org.springframework.xml.transform.StringResult;

import de.drv.dsrv.extra.marshaller.IExtraMarschaller;
import de.drv.dsrv.extra.marshaller.IExtraUnmarschaller;
import de.drv.dsrv.extrastandard.namespace.request.RequestTransport;
import de.drv.dsrv.extrastandard.namespace.response.ResponseTransport;
import de.extra.client.core.annotation.PluginConfigType;
import de.extra.client.core.annotation.PluginConfiguration;
import de.extra.client.core.annotation.PluginValue;
import de.extrastandard.api.exception.ExceptionCode;
import de.extrastandard.api.exception.ExtraCoreRuntimeException;
import de.extrastandard.api.exception.ExtraOutputPluginRuntimeException;
import de.extrastandard.api.plugin.IOutputPlugin;

/**
 * @author Thorsten Vogel
 * @version $Id: WsOutputPlugin.java 1449 2013-01-11 10:45:54Z
 *          potap.rentenservice@gmail.com $
 */
@Named("wsOutputPlugin")
@PluginConfiguration(pluginBeanName = "wsOutputPlugin", pluginType = PluginConfigType.OutputPlugins)
public class WsOutputPlugin implements IOutputPlugin {

    private static final Logger logger = LoggerFactory.getLogger(WsOutputPlugin.class);
    // TODO globaler Logger: auslagern
    private static final Logger operation_logger = LoggerFactory.getLogger("de.extra.client.operation");

    @Inject
    @Named("webServiceTemplate")
    private WebServiceTemplate webServiceTemplate;

    @PluginValue(key = "endpoint.url")
    private String endpointUrl;

    @Inject
    @Named("eXTraNoValidationjaxb2Marshaller")
    private Jaxb2Marshaller noValidationJaxb2Marshaller;

    @Inject
    @Named("extraUnmarschaller")
    private IExtraUnmarschaller extraUnmarschaller;

    @Inject
    @Named("extraMarschaller")
    private IExtraMarschaller marshaller;

    @Value("${core.outgoing.validation}")
    private boolean outgoingXmlValidation;

    /**
     * @see de.extrastandard.api.plugin.IOutputPlugin#outputData(java.io.InputStream)
     */
    @Override
    public ResponseTransport outputData(final RequestTransport requestTransport) {
        // 1. RequestTransport as Stream umwandeln. Prfen, ob es auch einfacher
        // geht.
        try {

            final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            final StreamResult streamResult = new StreamResult(outputStream);
            marshaller.marshal(requestTransport, streamResult, outgoingXmlValidation);
            final ByteArrayInputStream requestAsStream = new ByteArrayInputStream(outputStream.toByteArray());

            logger.debug("sending request");
            operation_logger.info("Webservice Aufruf von: {}", endpointUrl);

            final ByteArrayOutputStream temp = new ByteArrayOutputStream();
            final StreamSource source = new StreamSource(requestAsStream);
            final StreamResult result = new StreamResult(temp);
            webServiceTemplate.sendSourceAndReceiveToResult(endpointUrl, source, result);
            // ResponseTransport aus Stream erzeugen
            final ResponseTransport extraResponse = extraUnmarschaller
                    .unmarshal(new ByteArrayInputStream(temp.toByteArray()), ResponseTransport.class);
            return extraResponse;
        } catch (final SoapFaultClientException soapFaultClientException) {
            // Faengt eine vom Server gemeldete SoapFaultClientException ab
            operation_logger.error("Server meldet SOAP-Fehler: {}",
                    soapFaultClientException.getFaultStringOrReason());
            final ExtraOutputPluginRuntimeException extraOutputPluginRuntimeException = extractSoapFaultClientException(
                    soapFaultClientException);
            throw (extraOutputPluginRuntimeException);
        } catch (final XmlMappingException xmlMappingException) {
            final ExtraOutputPluginRuntimeException extraOutputPluginRuntimeException = new ExtraOutputPluginRuntimeException(
                    xmlMappingException);
            throw (extraOutputPluginRuntimeException);
        } catch (final IOException ioException) {
            final ExtraOutputPluginRuntimeException extraOutputPluginRuntimeException = new ExtraOutputPluginRuntimeException(
                    ioException);
            throw (extraOutputPluginRuntimeException);
        }

    }

    private ExtraOutputPluginRuntimeException extractSoapFaultClientException(
            final SoapFaultClientException soapFaultClientException) {
        try {
            final StringBuilder message = new StringBuilder();
            final Result resultFault = new StringResult();
            TransformerFactory.newInstance().newTransformer()
                    .transform(soapFaultClientException.getSoapFault().getSource(), resultFault);
            final String resultFaultAsString = resultFault.toString();
            message.append(resultFaultAsString);
            // operation_logger.error("SoapFault Detail:\n {}",
            // resultFaultAsString);
            return new ExtraOutputPluginRuntimeException(ExceptionCode.EXTRA_TRANSFER_EXCEPTION,
                    message.toString());
        } catch (final Exception e) {
            operation_logger.error("Schwerwiegender Fehler beim Extrahieren des SOAP-Fehlers!", e.getMessage());
            throw new ExtraCoreRuntimeException(ExceptionCode.UNEXPECTED_INTERNAL_EXCEPTION,
                    "Schwerwiegender Fehler beim Extrahieren des SOAP-Fehlers!" + e.getMessage());
        }
    }

    /**
     * @param endpointUrl
     *            the endpointUrl to set
     */
    public void setEndpointUrl(final String endpointUrl) {
        this.endpointUrl = endpointUrl;
    }
}