org.springframework.messaging.support

Class AbstractHeaderMapper<T>

java.lang.Object

org.springframework.messaging.support.AbstractHeaderMapper<T>

All Implemented Interfaces:

HeaderMapper<T>

Direct Known Subclasses:

SimpleJmsHeaderMapper

public abstract class AbstractHeaderMapper<T>
extends java.lang.Object
implements HeaderMapper<T>

A base HeaderMapper implementation

Since:

4.1

Author:

Stephane Nicoll

Field Summary

Fields

Modifier and Type	Field and Description
protected Log	logger

Constructor Summary

Constructors

Constructor and Description
AbstractHeaderMapper()

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	fromHeaderName(java.lang.String headerName) Generate the name to use to set the header defined by the specified headerName to the protocol specific message.
protected <V> V	getHeaderIfAvailable(java.util.Map<java.lang.String,java.lang.Object> headers, java.lang.String name, java.lang.Class<V> type) Return the header value, or null if it does not exist or does not match the requested type.
void	setInboundPrefix(java.lang.String inboundPrefix) Specify a prefix to be appended to the message header name for any user-defined property that is being mapped into the MessageHeaders.
void	setOutboundPrefix(java.lang.String outboundPrefix) Specify a prefix to be appended to the protocol property name for any user-defined message header that is being mapped into the protocol-specific Message.
protected java.lang.String	toHeaderName(java.lang.String propertyName) Generate the name to use to set the header defined by the specified propertyName to the MessageHeaders instance.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.messaging.support.HeaderMapper

fromHeaders, toHeaders

Field Detail

logger

protected final Log logger

Constructor Detail

AbstractHeaderMapper

public AbstractHeaderMapper()

Method Detail

setInboundPrefix

public void setInboundPrefix(java.lang.String inboundPrefix)

Specify a prefix to be appended to the message header name for any user-defined property that is being mapped into the MessageHeaders. The default is an empty String (no prefix).

setOutboundPrefix

public void setOutboundPrefix(java.lang.String outboundPrefix)

Specify a prefix to be appended to the protocol property name for any user-defined message header that is being mapped into the protocol-specific Message. The default is an empty String (no prefix).

fromHeaderName

protected java.lang.String fromHeaderName(java.lang.String headerName)

Generate the name to use to set the header defined by the specified headerName to the protocol specific message.

See Also:

setOutboundPrefix(java.lang.String)

toHeaderName

protected java.lang.String toHeaderName(java.lang.String propertyName)

Generate the name to use to set the header defined by the specified propertyName to the MessageHeaders instance.

See Also:

setInboundPrefix(String)

getHeaderIfAvailable

protected <V> V getHeaderIfAvailable(java.util.Map<java.lang.String,java.lang.Object> headers,
                                     java.lang.String name,
                                     java.lang.Class<V> type)

Return the header value, or null if it does not exist or does not match the requested type.