ExpressionFactoryImpl (Apache Tomcat 7.0.67 API Documentation)

java.lang.Object
- javax.el.ExpressionFactory
- - org.apache.el.ExpressionFactoryImpl

```
public class ExpressionFactoryImpl
extends ExpressionFactory
```
Author:

Jacob Hookom [jacob@hookom.net]

See Also:
ExpressionFactory

Constructor Summary

Constructors
Constructor and Description

ExpressionFactoryImpl()

Constructors
Constructor and Description
`ExpressionFactoryImpl()`

Method Summary

Methods
Modifier and Type	Method and Description
`java.lang.Object`	`coerceToType(java.lang.Object obj, java.lang.Class<?> type)` Coerce the supplied object to the requested type.
`MethodExpression`	`createMethodExpression(ELContext context, java.lang.String expression, java.lang.Class<?> expectedReturnType, java.lang.Class<?>[] expectedParamTypes)` Create a new method expression instance.
`ValueExpression`	`createValueExpression(ELContext context, java.lang.String expression, java.lang.Class<?> expectedType)` Create a new value expression.
`ValueExpression`	`createValueExpression(java.lang.Object instance, java.lang.Class<?> expectedType)`

Methods inherited from class javax.el.ExpressionFactory
newInstance, newInstance

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ExpressionFactoryImpl
```
public ExpressionFactoryImpl()
```
- Method Detail
  - coerceToType
```
public java.lang.Object coerceToType(java.lang.Object obj,
                            java.lang.Class<?> type)
```
    Description copied from class: javax.el.ExpressionFactory
    
    Coerce the supplied object to the requested type.
    
    Specified by:
    
    coerceToType in class ExpressionFactory
    
    Parameters:
    obj - The object to be coerced
    type - The type to which the object should be coerced
    
    Returns:
    An instance of the requested type.
  - createMethodExpression
```
public MethodExpression createMethodExpression(ELContext context,
                                      java.lang.String expression,
                                      java.lang.Class<?> expectedReturnType,
                                      java.lang.Class<?>[] expectedParamTypes)
```
    Description copied from class: javax.el.ExpressionFactory
    
    Create a new method expression instance.
    
    Specified by:
    
    createMethodExpression in class ExpressionFactory
    
    Parameters:
    context - The EL context for this evaluation
    expression - The String representation of the method expression
    expectedReturnType - The expected type of the result of invoking the method
    expectedParamTypes - The expected types of the input parameters
    
    Returns:
    A new method expression formed from the input parameters.
  - createValueExpression
```
public ValueExpression createValueExpression(ELContext context,
                                    java.lang.String expression,
                                    java.lang.Class<?> expectedType)
```
    Description copied from class: javax.el.ExpressionFactory
    
    Create a new value expression.
    
    Specified by:
    
    createValueExpression in class ExpressionFactory
    
    Parameters:
    context - The EL context for this evaluation
    expression - The String representation of the value expression
    expectedType - The expected type of the result of evaluating the expression
    
    Returns:
    A new value expression formed from the input parameters
  - createValueExpression
```
public ValueExpression createValueExpression(java.lang.Object instance,
                                    java.lang.Class<?> expectedType)
```
    Specified by:
    
    createValueExpression in class ExpressionFactory

Class ExpressionFactoryImpl

Constructor Summary

Method Summary

Methods inherited from class javax.el.ExpressionFactory

Methods inherited from class java.lang.Object

Constructor Detail

ExpressionFactoryImpl

Method Detail

coerceToType

createMethodExpression

createValueExpression

createValueExpression