public class MapContext extends Object implements JexlContext
Each entry in the map is considered a variable name, value pair.
Modifier and Type | Field and Description |
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protected Map<String,Object> |
map
The wrapped variable map.
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Constructor and Description |
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MapContext()
Creates a MapContext on an automatically allocated underlying HashMap.
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MapContext(Map<String,Object> vars)
Creates a MapContext wrapping an existing user provided map.
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Modifier and Type | Method and Description |
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Object |
get(String name)
Gets the value of a variable.
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boolean |
has(String name)
Checks whether a variable is defined in this context.
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void |
set(String name,
Object value)
Sets the value of a variable.
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public MapContext()
public boolean has(String name)
A variable may be defined with a null value; this method checks whether the value is null or if the variable is undefined.
has
in interface JexlContext
name
- the variable's namepublic Object get(String name)
get
in interface JexlContext
name
- the variable's namepublic void set(String name, Object value)
set
in interface JexlContext
name
- the variable's namevalue
- the variable's valueCopyright © 2016 Internet2. All rights reserved.