Package org.apache.jasper.el
Class JspMethodExpression
java.lang.Object
jakarta.el.Expression
jakarta.el.MethodExpression
org.apache.jasper.el.JspMethodExpression
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionbooleangetMethodInfo(ELContext context) getMethodReference(ELContext context) Obtain theMethodReferencefor the method to which this method expression resolves.inthashCode()booleanbooleanvoidvoid
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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:
getMethodInfoin 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 isnullPropertyNotFoundException- 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:
invokein 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 isnullPropertyNotFoundException- 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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getMethodReference
Description copied from class:jakarta.el.MethodExpressionObtain theMethodReferencefor the method to which this method expression resolves.- Overrides:
getMethodReferencein classMethodExpression- Parameters:
context- The EL context for this evaluation- Returns:
- This default implementation always returns
null
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isParametersProvided
public boolean isParametersProvided()- Overrides:
isParametersProvidedin classMethodExpression- Returns:
- This default implementation always returns
false
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equals
- Specified by:
equalsin classExpression
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hashCode
public int hashCode()- Specified by:
hashCodein classExpression
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getExpressionString
- Specified by:
getExpressionStringin classExpression
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isLiteralText
public boolean isLiteralText()- Specified by:
isLiteralTextin classExpression
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writeExternal
- Specified by:
writeExternalin interfaceExternalizable- Throws:
IOException
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readExternal
- Specified by:
readExternalin interfaceExternalizable- Throws:
IOExceptionClassNotFoundException
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