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package com.sun.xml.ws.assembler.dev;

import com.sun.istack.NotNull;
import com.sun.istack.Nullable;
import com.sun.xml.ws.api.model.SEIModel;
import com.sun.xml.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.ws.api.pipe.Codec;
import com.sun.xml.ws.api.pipe.ServerTubeAssemblerContext;
import com.sun.xml.ws.api.pipe.Tube;
import com.sun.xml.ws.api.server.WSEndpoint;
import com.sun.xml.ws.policy.PolicyMap;

/**
 *
 * @author Marek Potociar (marek.potociar at sun.com)
 */
public interface ServerTubelineAssemblyContext extends TubelineAssemblyContext {

    /**
     * Gets the {@link Codec} that is set by {@link #setCodec} or the default codec
     * based on the binding. The codec is a full codec that is responsible for
     * encoding/decoding entire protocol message(for e.g: it is responsible to
     * encode/decode entire MIME messages in SOAP binding)
     *
     * @return codec to be used for web service requests
     * @see com.sun.xml.ws.api.pipe.Codecs
     */
    @NotNull
    Codec getCodec();

    /**
     *
     * The created pipeline is used to serve this {@link com.sun.xml.ws.api.server.WSEndpoint}.
     * Specifically, its {@link com.sun.xml.ws.api.WSBinding} should be of interest to  many
     * {@link com.sun.xml.ws.api.pipe.Pipe}s.
     * @return Always non-null.
     */
    @NotNull
    WSEndpoint getEndpoint();

    PolicyMap getPolicyMap();

    /**
     * The created pipeline will use seiModel to get java concepts for the endpoint
     *
     * @return Null if the service doesn't have SEI model e.g. Provider endpoints,
     * and otherwise non-null.
     */
    @Nullable
    SEIModel getSEIModel();

    /**
     * The last {@link com.sun.xml.ws.api.pipe.Pipe} in the pipeline. The assembler is expected to put
     * additional {@link com.sun.xml.ws.api.pipe.Pipe}s in front of it.
     *
     * <p>
     * (Just to give you the idea how this is used, normally the terminal pipe
     * is the one that invokes the user application or {@link javax.xml.ws.Provider}.)
     *
     * @return always non-null terminal pipe
     */
    @NotNull
    Tube getTerminalTube();

    ServerTubeAssemblerContext getWrappedContext();

    /**
     * The created pipeline will be used to serve this port.
     *
     * @return Null if the service isn't associated with any port definition in WSDL,
     * and otherwise non-null.
     */
    @Nullable
    WSDLPort getWsdlPort();

    boolean isPolicyAvailable();

    /**
     * If this server pipeline is known to be used for serving synchronous transport,
     * then this method returns true. This can be potentially use as an optimization
     * hint, since often synchronous versions are cheaper to execute than asycnhronous
     * versions.
     */
    boolean isSynchronous();

    /**
     * Interception point to change {@link Codec} during {@link Tube}line assembly. The
     * new codec will be used by jax-ws server runtime for encoding/decoding web service
     * request/response messages. {@link WSEndpoint#createCodec()} will return a copy
     * of this new codec and will be used in the server runtime.
     *
     * <p>
     * The codec is a full codec that is responsible for
     * encoding/decoding entire protocol message(for e.g: it is responsible to
     * encode/decode entire MIME messages in SOAP binding)
     *
     * <p>
     * the codec should correctly implement {@link Codec#copy} since it is used while
     * serving requests concurrently.
     *
     * @param codec codec to be used for web service requests
     * @see com.sun.xml.ws.api.pipe.Codecs
     */
    void setCodec(@NotNull
    Codec codec);

}
