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public interface MessageContext
The interface MessageContext
abstracts the message
context that is processed by a handler in the handle
method.
The MessageContext
interface provides methods to
manage a property set. MessageContext
properties
enable handlers in a handler chain to share processing related
state.
Handler
Method Summary | |
---|---|
boolean |
containsProperty(java.lang.String name)
Returns true if the MessageContext contains a property
with the specified name. |
java.lang.Object |
getProperty(java.lang.String name)
Gets the value of a specific property from the MessageContext |
java.util.Iterator |
getPropertyNames()
Returns an Iterator view of the names of the properties in this MessageContext |
void |
removeProperty(java.lang.String name)
Removes a property (name-value pair) from the MessageContext |
void |
setProperty(java.lang.String name,
java.lang.Object value)
Sets the name and value of a property associated with the MessageContext . |
Method Detail |
---|
void setProperty(java.lang.String name, java.lang.Object value)
MessageContext
. If the MessageContext
contains a value of the same property, the old value is replaced.
name
- Name of the property associated with the
MessageContext
value
- Value of the property
java.lang.IllegalArgumentException
- If some aspect
of the property is prevents it from being stored
in the context
UnsupportedOperationException
- If this method is
not supported.java.lang.Object getProperty(java.lang.String name)
MessageContext
name
- Name of the property whose value is to be
retrieved
java.lang.IllegalArgumentException
- if an illegal
property name is specifiedvoid removeProperty(java.lang.String name)
MessageContext
name
- Name of the property to be removed
java.lang.IllegalArgumentException
- if an illegal
property name is specifiedboolean containsProperty(java.lang.String name)
MessageContext
contains a property
with the specified name.
name
- Name of the property whose presense is to be
tested
java.util.Iterator getPropertyNames()
MessageContext
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Generated on 10-February-2011 12:41