T
- the wrapped object type to usepublic class ObjectContext<T> extends Object implements JexlContext, JexlContext.NamespaceResolver
JexlContext.AnnotationProcessor, JexlContext.CancellationHandle, JexlContext.ClassNameResolver, JexlContext.ModuleProcessor, JexlContext.NamespaceFunctor, JexlContext.NamespaceResolver, JexlContext.OptionsHandle, JexlContext.PragmaProcessor, JexlContext.ThreadLocal
Constructor and Description |
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ObjectContext(JexlEngine engine,
T wrapped)
Creates a new ObjectContext.
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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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protected JexlEngine |
getJexl() |
protected T |
getObject() |
boolean |
has(String name)
Checks whether a variable is defined in this context.
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Object |
resolveNamespace(String name)
Resolves a namespace by its name.
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void |
set(String name,
Object value)
Sets the value of a variable.
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public ObjectContext(JexlEngine engine, T wrapped)
engine
- the jexl engine to use to solve propertieswrapped
- the object to wrap in this contextprotected JexlEngine getJexl()
public Object get(String name)
JexlContext
get
in interface JexlContext
name
- the variable's namepublic void set(String name, Object value)
JexlContext
set
in interface JexlContext
name
- the variable's namevalue
- the variable's valuepublic boolean has(String name)
JexlContext
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 resolveNamespace(String name)
JexlContext.NamespaceResolver
resolveNamespace
in interface JexlContext.NamespaceResolver
name
- the nameCopyright © 2001–2022 The Apache Software Foundation. All rights reserved.