Package org.apache.el
Class ExpressionFactoryImpl
java.lang.Object
jakarta.el.ExpressionFactory
org.apache.el.ExpressionFactoryImpl
- Author:
- Jacob Hookom [jacob@hookom.net]
- See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescription<T> TcoerceToType(Object obj, Class<T> type) Coerce the supplied object to the requested type.createMethodExpression(ELContext context, String expression, Class<?> expectedReturnType, Class<?>[] expectedParamTypes) Create a new method expression instance.createValueExpression(ELContext context, String expression, Class<?> expectedType) Create a new value expression.createValueExpression(Object instance, Class<?> expectedType) Methods inherited from class jakarta.el.ExpressionFactory
getInitFunctionMap, newInstance, newInstance
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Constructor Details
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ExpressionFactoryImpl
public ExpressionFactoryImpl()
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Method Details
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coerceToType
Description copied from class:jakarta.el.ExpressionFactoryCoerce the supplied object to the requested type.- Specified by:
coerceToTypein classExpressionFactory- Type Parameters:
T- The type to which the object should be coerced- Parameters:
obj- The object to be coercedtype- The type to which the object should be coerced- Returns:
- An instance of the requested type.
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createMethodExpression
public MethodExpression createMethodExpression(ELContext context, String expression, Class<?> expectedReturnType, Class<?>[] expectedParamTypes) Description copied from class:jakarta.el.ExpressionFactoryCreate a new method expression instance.- Specified by:
createMethodExpressionin classExpressionFactory- Parameters:
context- The EL context for this evaluationexpression- The String representation of the method expressionexpectedReturnType- The expected type of the result of invoking the methodexpectedParamTypes- The expected types of the input parameters- Returns:
- A new method expression formed from the input parameters.
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createValueExpression
public ValueExpression createValueExpression(ELContext context, String expression, Class<?> expectedType) Description copied from class:jakarta.el.ExpressionFactoryCreate a new value expression.- Specified by:
createValueExpressionin classExpressionFactory- Parameters:
context- The EL context for this evaluationexpression- The String representation of the value expressionexpectedType- The expected type of the result of evaluating the expression- Returns:
- A new value expression formed from the input parameters
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createValueExpression
- Specified by:
createValueExpressionin classExpressionFactory
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getStreamELResolver
- Overrides:
getStreamELResolverin classExpressionFactory- Returns:
- This default implementation returns null
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