Package org.apache.jasper.el
Class JspMethodExpression
java.lang.Object
javax.el.Expression
javax.el.MethodExpression
org.apache.jasper.el.JspMethodExpression
- All Implemented Interfaces:
Externalizable
,Serializable
- See Also:
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionboolean
getMethodInfo
(ELContext context) int
hashCode()
boolean
boolean
void
void
Methods inherited from class javax.el.MethodExpression
isParmetersProvided
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Constructor Details
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JspMethodExpression
public JspMethodExpression() -
JspMethodExpression
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Method Details
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getMethodInfo
public MethodInfo getMethodInfo(ELContext context) throws NullPointerException, PropertyNotFoundException, MethodNotFoundException, ELException - Specified by:
getMethodInfo
in classMethodExpression
- Parameters:
context
- The EL context for this evaluation- Returns:
- Information about the method that this expression resolves to
- Throws:
NullPointerException
- If the supplied context isnull
PropertyNotFoundException
- If a property/variable resolution failed because no match was found or a match was found but was not readableMethodNotFoundException
- If no matching method can be foundELException
- Wraps any exception throw whilst resolving the property
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invoke
public Object invoke(ELContext context, Object[] params) throws NullPointerException, PropertyNotFoundException, MethodNotFoundException, ELException - Specified by:
invoke
in classMethodExpression
- Parameters:
context
- The EL context for this evaluationparams
- The parameters with which to invoke this method expression- Returns:
- The result of invoking this method expression
- Throws:
NullPointerException
- If the supplied context isnull
PropertyNotFoundException
- If a property/variable resolution failed because no match was found or a match was found but was not readableMethodNotFoundException
- If no matching method can be foundELException
- Wraps any exception throw whilst resolving the property or coercion of the result to the expected return type fails
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isParametersProvided
public boolean isParametersProvided()- Overrides:
isParametersProvided
in classMethodExpression
- Returns:
- This default implementation always returns
false
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equals
- Specified by:
equals
in classExpression
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hashCode
public int hashCode()- Specified by:
hashCode
in classExpression
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getExpressionString
- Specified by:
getExpressionString
in classExpression
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isLiteralText
public boolean isLiteralText()- Specified by:
isLiteralText
in classExpression
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writeExternal
- Specified by:
writeExternal
in interfaceExternalizable
- Throws:
IOException
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readExternal
- Specified by:
readExternal
in interfaceExternalizable
- Throws:
IOException
ClassNotFoundException
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