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java.lang.Object org.springframework.binding.expression.el.ELExpression
public class ELExpression
Evaluates a parsed EL expression.
Constructor Summary | |
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ELExpression(ELContextFactory factory,
javax.el.ValueExpression valueExpression)
Creates a new el expression |
Method Summary | |
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boolean |
equals(java.lang.Object o)
|
java.lang.String |
getExpressionString()
Returns the original string used to create this expression, unmodified. |
java.lang.Object |
getValue(java.lang.Object context)
Evaluate this expression in the provided context and return the result of evaluation. |
java.lang.Class<?> |
getValueType(java.lang.Object context)
Returns the most general type that can be passed to the Expression.setValue(Object, Object) method for the given
context. |
int |
hashCode()
|
void |
setValue(java.lang.Object context,
java.lang.Object value)
Set this expression in the provided context to the value provided. |
java.lang.String |
toString()
|
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public ELExpression(ELContextFactory factory, javax.el.ValueExpression valueExpression)
factory
- the el context factory for creating the EL context that will be used during expression evaluationvalueExpression
- the value expression to evaluateMethod Detail |
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public java.lang.Object getValue(java.lang.Object context) throws EvaluationException
Expression
getValue
in interface Expression
context
- the context to evaluate this expression in
EvaluationException
- an exception occurred during expression evaluationpublic void setValue(java.lang.Object context, java.lang.Object value) throws EvaluationException
Expression
setValue
in interface Expression
context
- the context on which the new value should be setvalue
- the new value to set
EvaluationException
- an exception occurred during expression evaluationpublic java.lang.Class<?> getValueType(java.lang.Object context)
Expression
Expression.setValue(Object, Object)
method for the given
context.
getValueType
in interface Expression
context
- the context to evaluate
null
if the type
information cannot be determinedpublic java.lang.String getExpressionString()
Expression
getExpressionString
in interface Expression
public int hashCode()
hashCode
in class java.lang.Object
public boolean equals(java.lang.Object o)
equals
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object
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