Package org.apache.cxf.endpoint

## Class ClientImpl

- java.lang.Object
- - org.apache.cxf.interceptor.AbstractBasicInterceptorProvider
  - - org.apache.cxf.endpoint.ClientImpl

- All Implemented Interfaces:
    `AutoCloseable`, `Client`, `ConduitSelectorHolder`, `Retryable`, `InterceptorProvider`, `MessageObserver`

      public class ClientImpl
      extends AbstractBasicInterceptorProvider
      implements Client, Retryable, MessageObserver

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `ClientImpl.EchoContext` |
    `class` | `ClientImpl.IllegalEmptyResponseException` |

    - ### Nested classes/interfaces inherited from interface org.apache.cxf.endpoint.Client

      `Client.Contexts`

  - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `protected Bus` | `bus` |
    `protected ConduitSelector` | `conduitSelector` |
    `protected Map<String,​Object>` | `currentRequestContext` |
    `protected Executor` | `executor` |
    `static String` | `FINISHED` |
    `protected PhaseChainCache` | `inboundChainCache` |
    `protected Thread` | `latestContextThread` |
    `protected PhaseChainCache` | `outboundChainCache` |
    `protected ClientOutFaultObserver` | `outFaultObserver` |
    `protected Map<Thread,​ClientImpl.EchoContext>` | `requestContext` |
    `protected Map<Thread,​org.apache.cxf.endpoint.ClientImpl.ResponseContext>` | `responseContext` |
    `static String` | `SYNC_TIMEOUT` | When a synchronous request/response invoke is done using an asynchronous transport mechanism, this is the timeout used for waiting for the response.
    `protected int` | `synchronousTimeout` |
    `static String` | `THREAD_LOCAL_REQUEST_CONTEXT` |

    - ### Fields inherited from interface org.apache.cxf.endpoint.Client

      `KEEP_CONDUIT_ALIVE, REQUEST_CONTEXT, RESPONSE_CONTEXT`

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `ClientImpl​(Bus b, Endpoint e)` |
    `ClientImpl​(Bus b, Endpoint e, ConduitSelector sc)` |
    `ClientImpl​(Bus b, Endpoint e, Conduit c)` |
    `ClientImpl​(Bus bus, Service svc, QName port, EndpointImplFactory endpointImplFactory)` | Create a Client that uses a specific EndpointImpl.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `close()` |
    `void` | `destroy()` | Indicates that the client is no longer needed and that any resources it holds can now be freed.
    `Bus` | `getBus()` | Retrieves the Bus that was used to create the Client
    `Conduit` | `getConduit()` | Get the Conduit that messages for this client will be sent on.
    `ConduitSelector` | `getConduitSelector()` | Get the ConduitSelector responsible for retreiving the Conduit.
    `protected ConduitSelector` | `getConduitSelector​(ConduitSelector override)` |
    `Client.Contexts` | `getContexts()` |
    `Endpoint` | `getEndpoint()` |
    `protected Exception` | `getException​(Exchange exchange)` |
    `Map<String,​Object>` | `getRequestContext()` | Gets the request context used for future invocations
    `Map<String,​Object>` | `getResponseContext()` | Gets the response context from the last invocation on this thread
    `int` | `getSynchronousTimeout()` |
    `Object[]` | `invoke​(String operationName, Object... params)` | Invokes an operation synchronously
    `Object[]` | `invoke​(QName operationName, Object... params)` | Invokes an operation synchronously
    `void` | `invoke​(ClientCallback callback, String operationName, Object... params)` | Invokes an operation asynchronously
    `void` | `invoke​(ClientCallback callback, QName operationName, Object... params)` | Invokes an operation asynchronously
    `void` | `invoke​(ClientCallback callback, BindingOperationInfo oi, Object... params)` | Invokes an operation asynchronously
    `void` | `invoke​(ClientCallback callback, BindingOperationInfo oi, Object[] params, Map<String,​Object> context)` | Invokes an operation asynchronously
    `void` | `invoke​(ClientCallback callback, BindingOperationInfo oi, Object[] params, Map<String,​Object> context, Exchange exchange)` | Invokes an operation asynchronously
    `void` | `invoke​(ClientCallback callback, BindingOperationInfo oi, Object[] params, Exchange exchange)` | Invokes an operation asynchronously
    `Object[]` | `invoke​(BindingOperationInfo oi, Object... params)` | Invokes an operation synchronously
    `Object[]` | `invoke​(BindingOperationInfo oi, Object[] params, Map<String,​Object> context)` | Invokes an operation synchronously
    `Object[]` | `invoke​(BindingOperationInfo oi, Object[] params, Map<String,​Object> context, Exchange exchange)` | Invokes an operation synchronously
    `Object[]` | `invoke​(BindingOperationInfo oi, Object[] params, Exchange exchange)` |
    `Object[]` | `invokeWrapped​(String operationName, Object... params)` | Invokes an operation synchronously
    `Object[]` | `invokeWrapped​(QName operationName, Object... params)` | Invokes an operation synchronously
    `void` | `invokeWrapped​(ClientCallback callback, String operationName, Object... params)` | Invokes an operation asynchronously
    `void` | `invokeWrapped​(ClientCallback callback, QName operationName, Object... params)` | Invokes an operation asynchronously
    `boolean` | `isThreadLocalRequestContext()` | Checks if the Request context is thread local or global.
    `protected void` | `modifyChain​(InterceptorChain chain, Message ctx, boolean in)` |
    `protected void` | `modifyOnewayChain​(InterceptorChain chain, Message ctx)` |
    `protected void` | `onewayOnly​(Exchange exhange)` |
    `void` | `onMessage​(Message message)` | Called for an incoming message, i.e.
    `protected void` | `prepareConduitSelector​(Message message)` |
    `protected Object[]` | `processResult​(Message message, Exchange exchange, BindingOperationInfo oi, Map<String,​Object> resContext)` |
    `void` | `releaseThreadContexts()` |
    `void` | `setConduitSelector​(ConduitSelector selector)` | Set the ConduitSelector responsible for retreiving the Conduit.
    `protected void` | `setContext​(Map<String,​Object> ctx, Message message)` |
    `protected void` | `setEndpoint​(Endpoint e)` |
    `protected void` | `setExchangeProperties​(Exchange exchange, Endpoint endpoint, BindingOperationInfo boi)` |
    `void` | `setExecutor​(Executor executor)` | Sets the executor which is used to process Asynchronous responses.
    `protected void` | `setOutMessageProperties​(Message message, BindingOperationInfo boi)` |
    `protected void` | `setParameters​(Object[] params, Message message)` |
    `protected Map<String,​Object>` | `setResponseContext​(Map<String,​Object> ctx)` |
    `void` | `setSynchronousTimeout​(int synchronousTimeout)` |
    `void` | `setThreadLocalRequestContext​(boolean b)` | Sets whether the request context is thread local or global to this client.
    `protected PhaseInterceptorChain` | `setupInterceptorChain​(Endpoint endpoint)` |
    `protected void` | `waitResponse​(Exchange exchange)` |

    - ### Methods inherited from class org.apache.cxf.interceptor.AbstractBasicInterceptorProvider

      `getInFaultInterceptors, getInInterceptors, getOutFaultInterceptors, getOutInterceptors, setInFaultInterceptors, setInInterceptors, setOutFaultInterceptors, setOutInterceptors`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

    - ### Methods inherited from interface org.apache.cxf.interceptor.InterceptorProvider

      `getInFaultInterceptors, getInInterceptors, getOutFaultInterceptors, getOutInterceptors`

- - ### Field Detail

    - #### THREAD_LOCAL_REQUEST_CONTEXT

          public static final String THREAD_LOCAL_REQUEST_CONTEXT

      See Also:
        Constant Field Values

    - #### SYNC_TIMEOUT

          public static final String SYNC_TIMEOUT

      When a synchronous request/response invoke is done using an asynchronous transport mechanism, this is the timeout used for waiting for the response. Default is 60 seconds.
      See Also:
        Constant Field Values

    - #### FINISHED

          public static final String FINISHED

      See Also:
        Constant Field Values

    - #### bus

          protected Bus bus

    - #### conduitSelector

          protected ConduitSelector conduitSelector

    - #### outFaultObserver

          protected ClientOutFaultObserver outFaultObserver

    - #### synchronousTimeout

          protected int synchronousTimeout

    - #### outboundChainCache

          protected PhaseChainCache outboundChainCache

    - #### inboundChainCache

          protected PhaseChainCache inboundChainCache

    - #### currentRequestContext

          protected Map<String,​Object> currentRequestContext

    - #### latestContextThread

          protected Thread latestContextThread

    - #### requestContext

          protected Map<Thread,​ClientImpl.EchoContext> requestContext

    - #### responseContext

          protected Map<Thread,​org.apache.cxf.endpoint.ClientImpl.ResponseContext> responseContext

    - #### executor

          protected Executor executor

  - ### Constructor Detail

    - #### ClientImpl

          public ClientImpl​(Bus b,
                            Endpoint e)

    - #### ClientImpl

          public ClientImpl​(Bus b,
                            Endpoint e,
                            Conduit c)

    - #### ClientImpl

          public ClientImpl​(Bus b,
                            Endpoint e,
                            ConduitSelector sc)

    - #### ClientImpl

          public ClientImpl​(Bus bus,
                            Service svc,
                            QName port,
                            EndpointImplFactory endpointImplFactory)

      Create a Client that uses a specific EndpointImpl.
      Parameters:
        `bus` -
        `svc` -
        `port` -
        `endpointImplFactory` -

  - ### Method Detail

    - #### getBus

          public Bus getBus()

      Description copied from interface: `Client`
      Retrieves the Bus that was used to create the Client
      Specified by:
        `getBus` in interface `Client`
      Returns:
        the Bus

    - #### destroy

          public void destroy()

      Description copied from interface: `Client`
      Indicates that the client is no longer needed and that any resources it holds can now be freed.
      Specified by:
        `destroy` in interface `Client`

    - #### getEndpoint

          public Endpoint getEndpoint()

      Specified by:
        `getEndpoint` in interface `Client`

    - #### releaseThreadContexts

          public void releaseThreadContexts()

    - #### getContexts

          public Client.Contexts getContexts()

      Specified by:
        `getContexts` in interface `Client`

    - #### getRequestContext

          public Map<String,​Object> getRequestContext()

      Description copied from interface: `Client`
      Gets the request context used for future invocations
      Specified by:
        `getRequestContext` in interface `Client`
      Returns:
        context The context

    - #### getResponseContext

          public Map<String,​Object> getResponseContext()

      Description copied from interface: `Client`
      Gets the response context from the last invocation on this thread
      Specified by:
        `getResponseContext` in interface `Client`
      Returns:
        context The context

    - #### setResponseContext

          protected Map<String,​Object> setResponseContext​(Map<String,​Object> ctx)

    - #### isThreadLocalRequestContext

          public boolean isThreadLocalRequestContext()

      Description copied from interface: `Client`
      Checks if the Request context is thread local or global.
      Specified by:
        `isThreadLocalRequestContext` in interface `Client`
      Returns:
        true if the request context is a thread local

    - #### setThreadLocalRequestContext

          public void setThreadLocalRequestContext​(boolean b)

      Description copied from interface: `Client`
      Sets whether the request context is thread local or global to this client. By default, the request context is "global" in that any values set in the context are seen by all threads using this client. If set to true, the context is changed to be a ThreadLocal and values set are not seen by other threads.
      Specified by:
        `setThreadLocalRequestContext` in interface `Client`

    - #### invoke

          public Object[] invoke​(BindingOperationInfo oi,
                                 Object... params)
                          throws Exception

      Description copied from interface: `Client`
      Invokes an operation synchronously
      Specified by:
        `invoke` in interface `Client`
      Parameters:
        `oi` - The operation to be invoked
        `params` - The params that matches the parts of the input message of the operation
      Returns:
        The return values that matche the parts of the output message of the operation
      Throws:
        `Exception`

    - #### invoke

          public Object[] invoke​(String operationName,
                                 Object... params)
                          throws Exception

      Description copied from interface: `Client`
      Invokes an operation synchronously
      Specified by:
        `invoke` in interface `Client`
      Parameters:
        `operationName` - The name of the operation to be invoked. The service namespace will be used when looking up the BindingOperationInfo.
        `params` - The params that matches the parts of the input message of the operation. If the BindingOperationInfo supports unwrapping, it assumes the params are in the "unwrapped" form. If params are in the wrapped form, use invokeWrapped
      Returns:
        The return values that matche the parts of the output message of the operation
      Throws:
        `Exception`

    - #### invoke

          public Object[] invoke​(QName operationName,
                                 Object... params)
                          throws Exception

      Description copied from interface: `Client`
      Invokes an operation synchronously
      Specified by:
        `invoke` in interface `Client`
      Parameters:
        `operationName` - The name of the operation to be invoked
        `params` - The params that matches the parts of the input message of the operation. If the BindingOperationInfo supports unwrapping, it assumes the params are in the "unwrapped" form. If params are in the wrapped form, use invokeWrapped
      Returns:
        The return values that matche the parts of the output message of the operation
      Throws:
        `Exception`

    - #### invokeWrapped

          public Object[] invokeWrapped​(String operationName,
                                        Object... params)
                                 throws Exception

      Description copied from interface: `Client`
      Invokes an operation synchronously
      Specified by:
        `invokeWrapped` in interface `Client`
      Parameters:
        `operationName` - The name of the operation to be invoked. The service namespace will be used when looking up the BindingOperationInfo.
        `params` - The params that matches the parts of the input message of the operation
      Returns:
        The return values that matche the parts of the output message of the operation
      Throws:
        `Exception`

    - #### invokeWrapped

          public Object[] invokeWrapped​(QName operationName,
                                        Object... params)
                                 throws Exception

      Description copied from interface: `Client`
      Invokes an operation synchronously
      Specified by:
        `invokeWrapped` in interface `Client`
      Parameters:
        `operationName` - The name of the operation to be invoked
        `params` - The params that matches the parts of the input message of the operation
      Returns:
        The return values that matche the parts of the output message of the operation
      Throws:
        `Exception`

    - #### invoke

          public Object[] invoke​(BindingOperationInfo oi,
                                 Object[] params,
                                 Exchange exchange)
                          throws Exception

      Throws:
        `Exception`

    - #### invoke

          public Object[] invoke​(BindingOperationInfo oi,
                                 Object[] params,
                                 Map<String,​Object> context)
                          throws Exception

      Description copied from interface: `Client`
      Invokes an operation synchronously
      Specified by:
        `invoke` in interface `Client`
      Parameters:
        `oi` - The operation to be invoked
        `params` - The params that matches the parts of the input message of the operation
        `context` - Optional (can be null) contextual information for the invocation
      Returns:
        The return values that matche the parts of the output message of the operation
      Throws:
        `Exception`

    - #### invoke

          public void invoke​(ClientCallback callback,
                             String operationName,
                             Object... params)
                      throws Exception

      Description copied from interface: `Client`
      Invokes an operation asynchronously
      Specified by:
        `invoke` in interface `Client`
      Parameters:
        `callback` - The callback that is called when the response is ready
        `operationName` - The name of the operation to be invoked. The service namespace will be used when looking up the BindingOperationInfo.
        `params` - The params that matches the parts of the input message of the operation. If the BindingOperationInfo supports unwrapping, it assumes the params are in the "unwrapped" form. If params are in the wrapped form, use invokeWrapped
      Throws:
        `Exception`

    - #### invoke

          public void invoke​(ClientCallback callback,
                             QName operationName,
                             Object... params)
                      throws Exception

      Description copied from interface: `Client`
      Invokes an operation asynchronously
      Specified by:
        `invoke` in interface `Client`
      Parameters:
        `callback` - The callback that is called when the response is ready
        `operationName` - The name of the operation to be invoked
        `params` - The params that matches the parts of the input message of the operation. If the BindingOperationInfo supports unwrapping, it assumes the params are in the "unwrapped" form. If params are in the wrapped form, use invokeWrapped
      Throws:
        `Exception`

    - #### invokeWrapped

          public void invokeWrapped​(ClientCallback callback,
                                    String operationName,
                                    Object... params)
                             throws Exception

      Description copied from interface: `Client`
      Invokes an operation asynchronously
      Specified by:
        `invokeWrapped` in interface `Client`
      Parameters:
        `callback` - The callback that is called when the response is ready
        `operationName` - The name of the operation to be invoked. The service namespace will be used when looking up the BindingOperationInfo.
        `params` - The params that matches the parts of the input message of the operation
      Throws:
        `Exception`

    - #### invokeWrapped

          public void invokeWrapped​(ClientCallback callback,
                                    QName operationName,
                                    Object... params)
                             throws Exception

      Description copied from interface: `Client`
      Invokes an operation asynchronously
      Specified by:
        `invokeWrapped` in interface `Client`
      Parameters:
        `callback` - The callback that is called when the response is ready
        `operationName` - The name of the operation to be invoked
        `params` - The params that matches the parts of the input message of the operation
      Throws:
        `Exception`

    - #### invoke

          public void invoke​(ClientCallback callback,
                             BindingOperationInfo oi,
                             Object... params)
                      throws Exception

      Description copied from interface: `Client`
      Invokes an operation asynchronously
      Specified by:
        `invoke` in interface `Client`
      Parameters:
        `callback` - The callback that is called when the response is ready
        `oi` - The operation to be invoked
        `params` - The params that matches the parts of the input message of the operation
      Throws:
        `Exception`

    - #### invoke

          public void invoke​(ClientCallback callback,
                             BindingOperationInfo oi,
                             Object[] params,
                             Map<String,​Object> context)
                      throws Exception

      Description copied from interface: `Client`
      Invokes an operation asynchronously
      Specified by:
        `invoke` in interface `Client`
      Parameters:
        `callback` - The callback that is called when the response is ready
        `oi` - The operation to be invoked
        `params` - The params that matches the parts of the input message of the operation
        `context` - contextual information for the invocation
      Throws:
        `Exception`

    - #### invoke

          public void invoke​(ClientCallback callback,
                             BindingOperationInfo oi,
                             Object[] params,
                             Exchange exchange)
                      throws Exception

      Description copied from interface: `Client`
      Invokes an operation asynchronously
      Specified by:
        `invoke` in interface `Client`
      Parameters:
        `callback` - The callback that is called when the response is ready
        `oi` - The operation to be invoked
        `params` - The params that matches the parts of the input message of the operation
        `exchange` - The Exchange to be used for the invocation
      Throws:
        `Exception`

    - #### invoke

          public void invoke​(ClientCallback callback,
                             BindingOperationInfo oi,
                             Object[] params,
                             Map<String,​Object> context,
                             Exchange exchange)
                      throws Exception

      Description copied from interface: `Client`
      Invokes an operation asynchronously
      Specified by:
        `invoke` in interface `Client`
      Parameters:
        `callback` - The callback that is called when the response is ready
        `oi` - The operation to be invoked
        `params` - The params that matches the parts of the input message of the operation
        `context` - Optional (can be null) contextual information for the invocation
        `exchange` - Optional (can be null) The Exchange to be used for the invocation
      Throws:
        `Exception`

    - #### invoke

          public Object[] invoke​(BindingOperationInfo oi,
                                 Object[] params,
                                 Map<String,​Object> context,
                                 Exchange exchange)
                          throws Exception

      Description copied from interface: `Client`
      Invokes an operation synchronously
      Specified by:
        `invoke` in interface `Client`
      Specified by:
        `invoke` in interface `Retryable`
      Parameters:
        `oi` - The operation to be invoked
        `params` - The params that matches the parts of the input message of the operation
        `context` - Optional (can be null) contextual information for the invocation
        `exchange` - The Exchange to be used for the invocation
      Returns:
        The return values that matche the parts of the output message of the operation
      Throws:
        `Exception`

    - #### processResult

          protected Object[] processResult​(Message message,
                                           Exchange exchange,
                                           BindingOperationInfo oi,
                                           Map<String,​Object> resContext)
                                    throws Exception

      Throws:
        `Exception`

    - #### onewayOnly

          protected void onewayOnly​(Exchange exhange)

    - #### getException

          protected Exception getException​(Exchange exchange)

    - #### setContext

          protected void setContext​(Map<String,​Object> ctx,
                                    Message message)

    - #### waitResponse

          protected void waitResponse​(Exchange exchange)
                               throws IOException

      Throws:
        `IOException`

    - #### setParameters

          protected void setParameters​(Object[] params,
                                       Message message)

    - #### onMessage

          public void onMessage​(Message message)

      Description copied from interface: `MessageObserver`
      Called for an incoming message, i.e. where the content format(s) is/are source(s).
      Specified by:
        `onMessage` in interface `MessageObserver`

    - #### getConduit

          public Conduit getConduit()

      Description copied from interface: `Client`
      Get the Conduit that messages for this client will be sent on.
      Specified by:
        `getConduit` in interface `Client`
      Returns:
        Conduit

    - #### prepareConduitSelector

          protected void prepareConduitSelector​(Message message)

    - #### setOutMessageProperties

          protected void setOutMessageProperties​(Message message,
                                                 BindingOperationInfo boi)

    - #### setExchangeProperties

          protected void setExchangeProperties​(Exchange exchange,
                                               Endpoint endpoint,
                                               BindingOperationInfo boi)

    - #### setupInterceptorChain

          protected PhaseInterceptorChain setupInterceptorChain​(Endpoint endpoint)

    - #### modifyChain

          protected void modifyChain​(InterceptorChain chain,
                                     Message ctx,
                                     boolean in)

    - #### modifyOnewayChain

          protected void modifyOnewayChain​(InterceptorChain chain,
                                           Message ctx)

    - #### setEndpoint

          protected void setEndpoint​(Endpoint e)

    - #### getSynchronousTimeout

          public int getSynchronousTimeout()

    - #### setSynchronousTimeout

          public void setSynchronousTimeout​(int synchronousTimeout)

    - #### getConduitSelector

          public final ConduitSelector getConduitSelector()

      Description copied from interface: `Client`
      Get the ConduitSelector responsible for retreiving the Conduit.
      Specified by:
        `getConduitSelector` in interface `Client`
      Specified by:
        `getConduitSelector` in interface `ConduitSelectorHolder`
      Returns:
        the current ConduitSelector

    - #### getConduitSelector

          protected final ConduitSelector getConduitSelector​(ConduitSelector override)

    - #### setConduitSelector

          public final void setConduitSelector​(ConduitSelector selector)

      Description copied from interface: `Client`
      Set the ConduitSelector responsible for retreiving the Conduit.
      Specified by:
        `setConduitSelector` in interface `Client`
      Specified by:
        `setConduitSelector` in interface `ConduitSelectorHolder`
      Parameters:
        `selector` - the ConduitSelector to use

    - #### close

          public void close()
                     throws Exception

      Specified by:
        `close` in interface `AutoCloseable`
      Throws:
        `Exception`

    - #### setExecutor

          public void setExecutor​(Executor executor)

      Description copied from interface: `Client`
      Sets the executor which is used to process Asynchronous responses. The default is to use the threads provided by the transport. (example: the JMS listener threads)
      Specified by:
        `setExecutor` in interface `Client`