public final class ReadonlyContext extends Object implements JexlContext
Constructor and Description |
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ReadonlyContext(JexlContext context)
Creates a new readonly context.
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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)
Will throw an UnsupportedOperationException when called; the JexlEngine deals with it appropriately.
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public ReadonlyContext(JexlContext context)
context
- the wrapped contextpublic 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 unused variable namevalue
- the unused variable valuepublic 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 nameCopyright © 2016 Internet2. All rights reserved.