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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
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package org.ofbiz.service.engine;
import java.io.StringReader;
import java.util.List;
import java.util.Map;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import javolution.util.FastMap;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.impl.builder.StAXOMBuilder;
import org.apache.axis2.AxisFault;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.client.Options;
import org.apache.axis2.client.ServiceClient;
import org.ofbiz.base.util.Debug;
import org.ofbiz.base.util.UtilGenerics;
import org.ofbiz.base.util.UtilValidate;
import org.ofbiz.entity.Delegator;
import org.ofbiz.service.GenericServiceException;
import org.ofbiz.service.ModelParam;
import org.ofbiz.service.ModelService;
import org.ofbiz.service.ServiceDispatcher;
/**
* Generic Service SOAP Interface
*/
public final class SOAPClientEngine extends GenericAsyncEngine {
public static final String module = SOAPClientEngine.class.getName();
public SOAPClientEngine(ServiceDispatcher dispatcher) {
super(dispatcher);
}
/**
* @see org.ofbiz.service.engine.GenericEngine#runSyncIgnore(java.lang.String, org.ofbiz.service.ModelService, java.util.Map)
*/
@Override
public void runSyncIgnore(String localName, ModelService modelService, Map<String, Object> context) throws GenericServiceException {
runSync(localName, modelService, context);
}
/**
* @see org.ofbiz.service.engine.GenericEngine#runSync(java.lang.String, org.ofbiz.service.ModelService, java.util.Map)
*/
@Override
public Map<String, Object> runSync(String localName, ModelService modelService, Map<String, Object> context) throws GenericServiceException {
Map<String, Object> result = serviceInvoker(modelService, context);
if (result == null)
throw new GenericServiceException("Service did not return expected result");
return result;
}
// Invoke the remote SOAP service
private Map<String, Object> serviceInvoker(ModelService modelService, Map<String, Object> context) throws GenericServiceException {
Delegator delegator = dispatcher.getDelegator();
if (modelService.location == null || modelService.invoke == null)
throw new GenericServiceException("Cannot locate service to invoke");
ServiceClient client = null;
QName serviceName = null;
try {
client = new ServiceClient();
Options options = new Options();
EndpointReference endPoint = new EndpointReference(this.getLocation(modelService));
options.setTo(endPoint);
client.setOptions(options);
} catch (AxisFault e) {
throw new GenericServiceException("RPC service error", e);
}
List<ModelParam> inModelParamList = modelService.getInModelParamList();
if (Debug.infoOn()) Debug.logInfo("[SOAPClientEngine.invoke] : Parameter length - " + inModelParamList.size(), module);
if (UtilValidate.isNotEmpty(modelService.nameSpace)) {
serviceName = new QName(modelService.nameSpace, modelService.invoke);
} else {
serviceName = new QName(modelService.invoke);
}
int i = 0;
Map<String, Object> parameterMap = FastMap.newInstance();
for (ModelParam p: inModelParamList) {
if (Debug.infoOn()) Debug.logInfo("[SOAPClientEngine.invoke} : Parameter: " + p.name + " (" + p.mode + ") - " + i, module);
// exclude params that ModelServiceReader insert into (internal params)
if (!p.internal) {
parameterMap.put(p.name, context.get(p.name));
}
i++;
}
OMElement parameterSer = null;
try {
String xmlParameters = SoapSerializer.serialize(parameterMap);
XMLStreamReader reader = XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(xmlParameters));
StAXOMBuilder builder = new StAXOMBuilder(reader);
parameterSer = builder.getDocumentElement();
} catch (Exception e) {
Debug.logError(e, module);
}
Map<String, Object> results = null;
try {
OMFactory factory = OMAbstractFactory.getOMFactory();
OMElement payload = factory.createOMElement(serviceName);
payload.addChild(parameterSer.getFirstElement());
OMElement respOMElement = client.sendReceive(payload);
client.cleanupTransport();
results = UtilGenerics.cast(SoapSerializer.deserialize(respOMElement.toString(), delegator));
} catch (Exception e) {
Debug.logError(e, module);
}
return results;
}
}