Class MapContext
java.lang.Object
edu.internet2.middleware.grouperClientExt.org.apache.commons.jexl2.MapContext
- All Implemented Interfaces:
JexlContext
Wraps a map in a context.
Each entry in the map is considered a variable name, value pair.
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Field Summary
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Constructor Summary
ConstructorDescriptionCreates a MapContext on an automatically allocated underlying HashMap.MapContext
(Map<String, Object> vars) Creates a MapContext wrapping an existing user provided map. -
Method Summary
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Field Details
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map
The wrapped variable map.
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Constructor Details
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MapContext
public MapContext()Creates a MapContext on an automatically allocated underlying HashMap. -
MapContext
Creates a MapContext wrapping an existing user provided map.- Parameters:
vars
- the variable map
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Method Details
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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.
- Specified by:
has
in interfaceJexlContext
- Parameters:
name
- the variable's name- Returns:
- true if it exists, false otherwise
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get
Gets the value of a variable.- Specified by:
get
in interfaceJexlContext
- Parameters:
name
- the variable's name- Returns:
- the value
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set
Sets the value of a variable.- Specified by:
set
in interfaceJexlContext
- Parameters:
name
- the variable's namevalue
- the variable's value
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