Package org.apache.el
Class ExpressionFactoryImpl
java.lang.Object
javax.el.ExpressionFactory
org.apache.el.ExpressionFactoryImpl
- Author:
- Jacob Hookom [jacob@hookom.net]
- See Also:
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptioncoerceToType
(Object obj, Class<?> 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
(Object instance, Class<?> expectedType) createValueExpression
(ELContext context, String expression, Class<?> expectedType) Create a new value expression.Methods inherited from class javax.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:javax.el.ExpressionFactory
Coerce the supplied object to the requested type.- Specified by:
coerceToType
in classExpressionFactory
- 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:javax.el.ExpressionFactory
Create a new method expression instance.- Specified by:
createMethodExpression
in 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:javax.el.ExpressionFactory
Create a new value expression.- Specified by:
createValueExpression
in 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:
createValueExpression
in classExpressionFactory
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getStreamELResolver
- Overrides:
getStreamELResolver
in classExpressionFactory
- Returns:
- This default implementation returns null
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