org.apache.synapse.mediators
Class Value

java.lang.Object
  org.apache.synapse.mediators.Value

public class Value
extends Object

Represents a Value Handling both static and dynamic(Xpath) keys. User can give Xpath expression as a key and derive real key based on message context

Constructor Summary

Value(String staticKey)
Create a key instance using a static key

Value(SynapseXPath expression)
Create a key instance using a dynamic key (Xpath Expression)

Method Summary

String	evaluateValue(MessageContext synCtx) Evaluating key based on message context used when key is a xpath expression
SynapseXPath	getExpression() Retrieving dynamic key
String	getKeyValue() Retrieving static key
String	getName() Get the name of the value attribute
boolean	hasExprTypeKey() checks whether key returned by #getKeyValue() is a string of an expression type.
void	setNamespaces(OMElement elem)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Value

public Value(String staticKey)

Create a key instance using a static key

Parameters:

staticKey - static key

Value

public Value(SynapseXPath expression)

Create a key instance using a dynamic key (Xpath Expression)

Parameters:

expression - SynapseXpath for dynamic key

Method Detail

getKeyValue

public String getKeyValue()

Retrieving static key

Returns:

static key

getExpression

public SynapseXPath getExpression()

Retrieving dynamic key

Returns:

SynapseXpath

evaluateValue

public String evaluateValue(MessageContext synCtx)

Evaluating key based on message context used when key is a xpath expression

Parameters:

synCtx - message context

Returns:

string value of evaluated key

getName

public String getName()

Get the name of the value attribute

Returns:

name of the value attribute

hasExprTypeKey

public boolean hasExprTypeKey()

checks whether key returned by #getKeyValue() is a string of an expression type.

Returns:

if true if this is an expression

setNamespaces

public void setNamespaces(OMElement elem)

toString

public String toString()

Overrides:

toString in class Object