Top Description Fields Constructors Methods

org.apache.commons.jexl2

public Class ObjectContext<T>

Class Inheritance

extends Object
implements JexlContext

java.lang.Object
org.apache.commons.jexl2.ObjectContext

All Implemented Interfaces

org.apache.commons.jexl2.JexlContext

Type Parameters

<T>: the wrapped object type to use

Wraps an Object as a Jexl context.

Since: 2.1

Field Summary

Modifier and Type	Field and Description
private final JexlEngine	jexl The property solving jexl engine.
private final T	object The object serving as context provider.

Constructor Summary

Access	Constructor and Description
public	ObjectContext(JexlEngine the jexl engine to use to solve properties engine, T the object to wrap in this context wrapped) Creates a new ObjectContext.

Method Summary

Modifier and Type	Method and Description
public Object	get(String the variable's name name) Implements org.apache.commons.jexl2.JexlContext.get. Gets the value of a variable.
public boolean	has(String the variable's name name) Implements org.apache.commons.jexl2.JexlContext.has. Checks whether a variable is defined in this context.
public void	set(String the variable's name name, Object the variable's value value) Implements org.apache.commons.jexl2.JexlContext.set. Sets the value of a variable.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

jexl	back to summary
private final JexlEngine jexl The property solving jexl engine.

object	back to summary
private final T object The object serving as context provider.

Constructor Detail

ObjectContext	back to summary
public ObjectContext(JexlEngine engine, T wrapped) Creates a new ObjectContext. Parameters engine:JexlEngine the jexl engine to use to solve properties wrapped:T the object to wrap in this context

ObjectContext

back to summary

public ObjectContext(JexlEngine engine, T wrapped)

Creates a new ObjectContext.

Parameters

engine:JexlEngine: the jexl engine to use to solve properties
wrapped:T: the object to wrap in this context

Method Detail

get	back to summary
public Object get(String name) Implements org.apache.commons.jexl2.JexlContext.get. Doc from org.apache.commons.jexl2.JexlContext.get. Gets the value of a variable. Parameters name:String the variable's name Returns:Object the value

get

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public Object get(String name)

Implements org.apache.commons.jexl2.JexlContext.get.

Doc from org.apache.commons.jexl2.JexlContext.get.

Gets the value of a variable.

Parameters

name:String: the variable's name

Returns:Object

the value

has	back to summary
public boolean has(String name) Implements org.apache.commons.jexl2.JexlContext.has. Doc from org.apache.commons.jexl2.JexlContext.has. Checks whether a variable is defined in this context. A variable may be defined with a null value; this method checks whether the value is null or if the variable is undefined. Parameters name:String the variable's name Returns:boolean true if it exists, false otherwise

has

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public boolean has(String name)

Implements org.apache.commons.jexl2.JexlContext.has.

Doc from org.apache.commons.jexl2.JexlContext.has.

Checks whether a variable is defined in this context.

A variable may be defined with a null value; this method checks whether the value is null or if the variable is undefined.

Parameters

name:String: the variable's name

Returns:boolean

true if it exists, false otherwise

set	back to summary
public void set(String name, Object value) Implements org.apache.commons.jexl2.JexlContext.set. Doc from org.apache.commons.jexl2.JexlContext.set. Sets the value of a variable. Parameters name:String the variable's name value:Object the variable's value

set

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public void set(String name, Object value)

Implements org.apache.commons.jexl2.JexlContext.set.

Doc from org.apache.commons.jexl2.JexlContext.set.

Sets the value of a variable.

Parameters

name:String: the variable's name
value:Object: the variable's value