Handler (Java EE 5)

Java EE API

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javax.xml.ws.handler Interface Handler<C extends MessageContext>

All Known Subinterfaces:
LogicalHandler<C>, SOAPHandler<T>
public interface Handler<C extends MessageContext>

Implemented by: GenericHandler

javax.xml.rpc.handler.Handler 接口需要由 SOAP 消息处理程序实现。用于 SOAP 消息处理程序的 handleRequest、handleResponse 和 handleFault 方法将能够访问 SOAPMessageContext 的 SOAPMessage。这些方法的实现可以修改 SOAPMessage，包括头和正文元素。
version1.0
英文文档：

The Handler interface is the base interface for JAX-WS handlers.

Since:
JAX-WS 2.0

Method Summary
 void close(MessageContext context)
          Called at the conclusion of a message exchange pattern just prior to the JAX-WS runtime disptaching a message, fault or exception.
 boolean handleFault(C context)
          The handleFault method is invoked for fault message processing.
 boolean handleMessage(C context)
          The handleMessage method is invoked for normal processing of inbound and outbound messages.
 

Method Detail

英文文档：

handleMessage 

boolean handleMessage(C context)
The handleMessage method is invoked for normal processing of inbound and outbound messages. Refer to the description of the handler framework in the JAX-WS specification for full details.

Parameters:
context - the message context.
Returns:
An indication of whether handler processing should continue for the current message
  • Return true to continue processing.
  • Return false to block processing.
Throws:
RuntimeException - Causes the JAX-WS runtime to cease handler processing and generate a fault.
ProtocolException - Causes the JAX-WS runtime to switch to fault message processing.

英文文档：

handleFault 

boolean handleFault(C context)
The handleFault method is invoked for fault message processing. Refer to the description of the handler framework in the JAX-WS specification for full details.

Parameters:
context - the message context
Returns:
An indication of whether handler fault processing should continue for the current message
  • Return true to continue processing.
  • Return false to block processing.
Throws:
RuntimeException - Causes the JAX-WS runtime to cease handler fault processing and dispatch the fault.
ProtocolException - Causes the JAX-WS runtime to cease handler fault processing and dispatch the fault.

英文文档：

close 

void close(MessageContext context)
Called at the conclusion of a message exchange pattern just prior to the JAX-WS runtime disptaching a message, fault or exception. Refer to the description of the handler framework in the JAX-WS specification for full details.

Parameters:
context - the message context
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Copyright 2007 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.

一看就知道只有菜鸟才干这么无知的事啦。

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