/*
 * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. 
 *
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 */
package com.sun.xml.internal.ws.client;

import com.sun.istack.internal.NotNull;
import com.sun.istack.internal.Nullable;
import com.sun.xml.internal.ws.api.BindingID;
import com.sun.xml.internal.ws.api.EndpointAddress;
import com.sun.xml.internal.ws.api.WSService;
import com.sun.xml.internal.ws.api.client.WSPortInfo;
import com.sun.xml.internal.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.internal.ws.binding.BindingImpl;
import com.sun.xml.internal.ws.binding.WebServiceFeatureList;
import com.sun.xml.internal.ws.model.wsdl.WSDLPortImpl;

import javax.xml.namespace.QName;
import javax.xml.ws.WebServiceFeature;
import javax.xml.ws.WebServiceException;

/**
 * Information about a port.
 * <p/>
 * This object is owned by {@link WSServiceDelegate} to keep track of a port,
 * since a port maybe added dynamically.
 *
 * @author JAXWS Development Team
 */
public class PortInfo implements WSPortInfo {
    private final @NotNull WSServiceDelegate owner;

    public final @NotNull QName portName;
    public final @NotNull EndpointAddress targetEndpoint;
    public final @NotNull BindingID bindingId;

    /**
     * If a port is known statically to a WSDL, {@link PortInfo} may
     * have the corresponding WSDL model. This would occur when the
     * service was created with the WSDL location and the port is defined
     * in the WSDL.
     * <p/>
     * If this is a {@link SEIPortInfo}, then this is always non-null.
     */
    public final @Nullable WSDLPort portModel;

    public PortInfo(WSServiceDelegate owner, EndpointAddress targetEndpoint, QName name, BindingID bindingId) {
        this.owner = owner;
        this.targetEndpoint = targetEndpoint;
        this.portName = name;
        this.bindingId = bindingId;
        this.portModel = getPortModel(owner, name);
    }

    public PortInfo(@NotNull WSServiceDelegate owner, @NotNull WSDLPort port) {
        this.owner = owner;
        this.targetEndpoint = port.getAddress();
        this.portName = port.getName();
        this.bindingId = port.getBinding().getBindingId();
        this.portModel = port;
    }

    /**
     * Creates {@link BindingImpl} for this {@link PortInfo}.
     *
     * @param webServiceFeatures
     *      User-specified features.
     * @param portInterface
     *      Null if this is for dispatch. Otherwise the interface the proxy is going to implement
     */
    public BindingImpl createBinding(WebServiceFeature[] webServiceFeatures, Class<?> portInterface) {
        WebServiceFeatureList r = new WebServiceFeatureList(webServiceFeatures);
        if (portModel != null)
            // merge features from WSDL
            r.mergeFeatures(portModel, portInterface==null/*if dispatch, true*/, false);

        // merge features from interceptor
        for( WebServiceFeature wsf : owner.serviceInterceptor.preCreateBinding(this,portInterface,r) )
            r.add(wsf);

        BindingImpl bindingImpl = BindingImpl.create(bindingId, r.toArray());
        owner.getHandlerConfigurator().configureHandlers(this,bindingImpl);

        return bindingImpl;
    }

    //This method is used for Dispatch client only
    private WSDLPort getPortModel(WSServiceDelegate owner, QName portName) {

        if (owner.getWsdlService() != null){
            Iterable<WSDLPortImpl> ports = owner.getWsdlService().getPorts();
            for (WSDLPortImpl port : ports){
                if (port.getName().equals(portName))
                    return port;                
            }
        }
        return null;
    }

//
// implementation of API PortInfo interface
//

    @Nullable
    public WSDLPort getPort() {
        return portModel;
    }

    @NotNull
    public WSService getOwner() {
        return owner;
    }

    @NotNull
    public BindingID getBindingId() {
        return bindingId;
    }

    @NotNull
    public EndpointAddress getEndpointAddress() {
        return targetEndpoint;
    }

    /**
     * @deprecated
     *      Only meant to be used via {@link javax.xml.ws.handler.PortInfo}.
     *      Use {@link WSServiceDelegate#getServiceName()}.
     */
    public QName getServiceName() {
        return owner.getServiceName();
    }

    /**
     * @deprecated
     *      Only meant to be used via {@link javax.xml.ws.handler.PortInfo}.
     *      Use {@link #portName}.
     */
    public QName getPortName() {
        return portName;
    }

    /**
     * @deprecated
     *      Only meant to be used via {@link javax.xml.ws.handler.PortInfo}.
     *      Use {@link #bindingId}.
     */
    public String getBindingID() {
        return bindingId.toString();
    }
}