org.eclipse.swordfish.core.util.SimpleClient.java Source code

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Here is the source code for org.eclipse.swordfish.core.util.SimpleClient.java

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/*******************************************************************************
 * Copyright (c) 2008, 2009 SOPERA GmbH.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     SOPERA GmbH - initial API and implementation
 *******************************************************************************/
package org.eclipse.swordfish.core.util;

import java.util.HashMap;
import java.util.Map;
import java.util.Timer;
import java.util.TimerTask;

import javax.jbi.messaging.MessageExchange;
import javax.jbi.messaging.NormalizedMessage;
import javax.xml.transform.Source;

import org.apache.servicemix.common.JbiConstants;
import org.apache.servicemix.jbi.jaxp.SourceTransformer;
import org.apache.servicemix.jbi.runtime.impl.MessageExchangeImpl;
import org.apache.servicemix.jbi.runtime.impl.NormalizedMessageImpl;
import org.apache.servicemix.nmr.api.Endpoint;
import org.apache.servicemix.nmr.api.NMR;
import org.apache.servicemix.nmr.core.ClientChannel;
import org.apache.servicemix.nmr.core.ExchangeImpl;
import org.apache.servicemix.nmr.core.MessageImpl;
import org.apache.servicemix.soap.Context;
import org.apache.servicemix.soap.SoapHelper;
import org.apache.servicemix.soap.marshalers.JBIMarshaler;
import org.apache.servicemix.soap.marshalers.SoapMarshaler;
import org.apache.servicemix.soap.marshalers.SoapMessage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;

public class SimpleClient implements InitializingBean {
    private static Logger log = LoggerFactory.getLogger(SimpleClient.class);
    private String dataToSend;
    private String uriToSend;
    private String targetEndpointName;

    public String getTargetEndpointName() {
        return targetEndpointName;
    }

    public void setTargetEndpointName(String targetEndpointName) {
        this.targetEndpointName = targetEndpointName;
    }

    private Integer delayBeforeSending = 5000;
    private NMR nmr;

    public SimpleClient() {
    }

    private void checkConstraints() {
        Assert.notNull(dataToSend, "dataToSend property is compulsory");
        Assert.notNull(nmr, "nmr property is compulsory");

    }

    public void start() {
        checkConstraints();
        Timer timer = new Timer();
        timer.schedule(new TimerTask() {
            @Override
            public void run() {
                try {
                    sendRequestSynchronously();
                } catch (Exception ex) {
                    throw new RuntimeException(ex);
                }
            }
        }, delayBeforeSending);

    }

    public void sendRequestSynchronously() throws Exception {
        SoapMarshaler soapMarshaler = new SoapMarshaler();
        soapMarshaler.setUseDom(true);
        JBIMarshaler marshaler = new JBIMarshaler();
        SoapMessage soapMessage = soapMarshaler.createReader()
                .read(ServiceMixSupport.convertStringToIS(dataToSend, "UTF8"));
        NormalizedMessage normalizedMessage = new NormalizedMessageImpl(new MessageImpl());
        marshaler.toNMS(normalizedMessage, soapMessage);
        SoapHelper helper = new MockSoapHelper();
        Context ctx = helper.createContext(soapMessage);
        MessageExchange messageExchange = helper.onReceive(ctx);
        ExchangeImpl exchange = (ExchangeImpl) ((MessageExchangeImpl) messageExchange).getInternalExchange();
        if (uriToSend != null) {
            exchange.getIn().setHeader(JbiConstants.HTTP_DESTINATION_URI, uriToSend);
        }
        //exchange.setSource(ServiceMixHelper.getEndpoint(nmr, endpointProps));
        Map<String, Object> targetProps = new HashMap<String, Object>();
        //TODO please find more suitable solution
        if (targetEndpointName == null) {
            targetEndpointName = "JustDummyEndpointName";
        }
        targetProps.put(Endpoint.ENDPOINT_NAME, targetEndpointName);
        exchange.setTarget(nmr.getEndpointRegistry().lookup(targetProps));
        log.info("!!SimpleClient is sending synchronous request with in message " + dataToSend);
        new ClientChannel(nmr).sendSync(exchange);
        if (exchange.getError() != null) {
            log.error("The invocation wasn't successful", exchange.getError());
        }
        if (exchange.getFault() != null && exchange.getFault().getBody() != null) {
            log.error("The invocation wasn't successful " + exchange.getFault().getBody().toString());
        }
        log.info("!!SimpleClient have received the response: "
                + new SourceTransformer().toString(exchange.getOut().getBody(Source.class)));
    }

    public String getDataToSend() {
        return dataToSend;
    }

    public void setDataToSend(String dataToSend) {
        this.dataToSend = dataToSend;
    }

    public String getUriToSend() {
        return uriToSend;
    }

    public void setUriToSend(String uriToSend) {
        this.uriToSend = uriToSend;
    }

    public Integer getDelayBeforeSending() {
        return delayBeforeSending;
    }

    public void setDelayBeforeSending(Integer delayBeforeSending) {
        this.delayBeforeSending = delayBeforeSending;
    }

    public NMR getNmr() {
        return nmr;
    }

    public void setNmr(NMR nmr) {
        this.nmr = nmr;
    }

    public void afterPropertiesSet() throws Exception {
        start();
    }

}