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package com.sun.xml.internal.ws.wsdl;

import com.sun.istack.internal.Nullable;
import com.sun.xml.internal.ws.api.WSBinding;
import com.sun.xml.internal.ws.api.model.JavaMethod;
import com.sun.xml.internal.ws.api.model.SEIModel;
import com.sun.xml.internal.ws.api.model.WSDLOperationMapping;
import com.sun.xml.internal.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.internal.ws.api.model.wsdl.WSDLBoundOperation;
import com.sun.xml.internal.ws.api.message.Packet;
import com.sun.xml.internal.ws.model.AbstractSEIModelImpl;
import com.sun.xml.internal.ws.model.JavaMethodImpl;

import javax.xml.namespace.QName;
import java.util.HashMap;
import java.util.Map;

An WSDLOperationFinder that uses SOAPAction as the key for dispatching. 
 A map of all SOAPAction on the port and the corresponding WSDL operation QName is initialized in the constructor. The SOAPAction from the request Packet is used as the key to identify the associated wsdl operation. 
Author:
Jitendra Kotamraju/**
 * An {@link WSDLOperationFinder} that uses SOAPAction as the key for dispatching.
 * <p/>
 * A map of all SOAPAction on the port and the corresponding WSDL operation QName
 * is initialized in the constructor. The SOAPAction from the
 * request {@link com.sun.xml.internal.ws.api.message.Packet} is used as the key to identify the associated wsdl operation.
 *
 * @author Jitendra Kotamraju
 */
final class SOAPActionBasedOperationFinder extends WSDLOperationFinder {
    private final Map<String, WSDLOperationMapping> methodHandlers;

    public SOAPActionBasedOperationFinder(WSDLPort wsdlModel, WSBinding binding, @Nullable SEIModel seiModel) {
        super(wsdlModel,binding,seiModel);
        methodHandlers = new HashMap<String, WSDLOperationMapping>();

        // Find if any SOAPAction repeat for operations
        Map<String, Integer> unique = new HashMap<String, Integer>();
        if (seiModel != null) {
            for (JavaMethodImpl m : ((AbstractSEIModelImpl) seiModel).getJavaMethods()) {
                String soapAction = m.getSOAPAction();
                Integer count = unique.get(soapAction);
                if (count == null) {
                    unique.put(soapAction, 1);
                } else {
                    unique.put(soapAction, ++count);
                }
            }

            for (JavaMethodImpl m : ((AbstractSEIModelImpl) seiModel).getJavaMethods()) {
                String soapAction = m.getSOAPAction();
                // Set up method handlers only for unique SOAPAction values so
                // that dispatching happens consistently for a method
                if (unique.get(soapAction) == 1) {
                    methodHandlers.put('"' + soapAction + '"', wsdlOperationMapping(m));
                }
            }
        } else {
            for(WSDLBoundOperation wsdlOp: wsdlModel.getBinding().getBindingOperations()) {
                methodHandlers.put(wsdlOp.getSOAPAction(), wsdlOperationMapping(wsdlOp));
            }
        }

    }

//  public QName getWSDLOperationQName(Packet request) {
    public WSDLOperationMapping getWSDLOperationMapping(Packet request) throws DispatchException {
        return request.soapAction == null ? null : methodHandlers.get(request.soapAction);
    }
}