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package com.sun.enterprise.deployment.runtime.common;
import java.lang.reflect.Method;
import java.util.ArrayList;
import com.sun.enterprise.deployment.MethodDescriptor;
import com.sun.enterprise.deployment.runtime.RuntimeDescriptor;
import com.sun.enterprise.deployment.ServiceRefPortInfo;
import com.sun.enterprise.deployment.WebServiceEndpoint;
import com.sun.enterprise.deployment.BundleDescriptor;
public class MessageDescriptor extends RuntimeDescriptor {
public static final String JAVA_METHOD = "JavaMethod";
public static final String OPERATION_NAME = "OperationName";
private static final String ALL_METHODS = "*";
private String operationName = null;
private MethodDescriptor methodDescriptor = null;
private ArrayList convertedMethodDescs = new ArrayList();
// when this message is defined from client side
private ServiceRefPortInfo portInfo = null;
// when this message is defined from server side
private WebServiceEndpoint endPoint = null;
private BundleDescriptor bundleDesc = null;
private boolean isConverted = false;
public MessageDescriptor() {}
public void setOperationName(String operationName) {
this.operationName = operationName;
}
public String getOperationName() {
return operationName;
}
public void setMethodDescriptor(MethodDescriptor methodDescriptor) {
this.methodDescriptor = methodDescriptor;
}
public MethodDescriptor getMethodDescriptor() {
return methodDescriptor;
}
public void setServiceRefPortInfo(ServiceRefPortInfo portInfo) {
this.portInfo = portInfo;
}
public ServiceRefPortInfo getServiceRefPortInfo() {
return portInfo;
}
public void setWebServiceEndpoint(WebServiceEndpoint endPoint){
this.endPoint = endPoint;
}
public WebServiceEndpoint getWebServiceEndpoint() {
return endPoint;
}
public void setBundleDescriptor(BundleDescriptor bundleDesc){
this.bundleDesc = bundleDesc;
}
public BundleDescriptor getBundleDescriptor() {
return bundleDesc;
}
/**
* Return all methods defined in this message.
*
* In the case of an empty message, it will return all methods
* defined in the SEI.
*
* In the case of methods overloading, it will return all methods
* defined in the SEI that match with the specified method name.
*
* In the case of DII, i.e the client doesn't have the SEI info,
* it will return an empty list for client side defined message.
*
**/
public ArrayList getAllDefinedMethodsInMessage() {
// only do the conversion if it hasn't done it yet
if (!isConverted) {
doStyleConversion();
}
return convertedMethodDescs;
}
private void doStyleConversion() {
if (operationName == null && methodDescriptor == null) {
// this is the empty message case
// and we need to expand to all methods
convertedMethodDescs = getAllSEIMethodsOf(ALL_METHODS);
} else if (methodDescriptor != null) {
if (methodDescriptor.getName() != null &&
methodDescriptor.getParameterClassNames() != null) {
// this is the exact case, so no conversion needed
convertedMethodDescs.add(methodDescriptor);
} else if (methodDescriptor.getName() != null &&
methodDescriptor.getParameterClassNames() == null) {
// we need to check for overloading methods
convertedMethodDescs =
getAllSEIMethodsOf(methodDescriptor.getName());
}
}
isConverted = true;
}
private ArrayList getAllSEIMethodsOf(String methodName) {
String serviceInterfaceName = null;
ArrayList allMethodsInSEI = new ArrayList();
// this is a server side message
if (endPoint != null) {
serviceInterfaceName = endPoint.getServiceEndpointInterface();
// this is a client side message
} else if (portInfo != null) {
serviceInterfaceName = portInfo.getServiceEndpointInterface();
}
// In the case of DII, client doesn't know the SEI name
// return an empty list
if (serviceInterfaceName == null) {
return allMethodsInSEI;
}
ClassLoader classLoader = null;
if (bundleDesc != null) {
classLoader = bundleDesc.getClassLoader();
}
// return an empty list if class loader is not set
if (classLoader == null) {
return allMethodsInSEI;
}
try {
Class c = classLoader.loadClass(serviceInterfaceName);
Method[] methods = c.getMethods();
for (int i = 0; i < methods.length; i++) {
// empty message or message name is *
if (methodName.equals(ALL_METHODS)) {
allMethodsInSEI.add(new MethodDescriptor(methods[i]));
// overloading methods with same method name
} else if (methodName.equals(methods[i].getName())) {
allMethodsInSEI.add(new MethodDescriptor(methods[i]));
}
}
} catch (Exception e) {
e.printStackTrace();
// if there is exception in the class loading
// then we just return the empty list
}
return allMethodsInSEI;
}
}