Package org.apache.jasper.el
Class JspMethodExpression
- java.lang.Object
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- jakarta.el.Expression
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- jakarta.el.MethodExpression
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- org.apache.jasper.el.JspMethodExpression
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- All Implemented Interfaces:
java.io.Externalizable
,java.io.Serializable
public final class JspMethodExpression extends MethodExpression implements java.io.Externalizable
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description JspMethodExpression()
JspMethodExpression(java.lang.String mark, MethodExpression target)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(java.lang.Object obj)
java.lang.String
getExpressionString()
MethodInfo
getMethodInfo(ELContext context)
int
hashCode()
java.lang.Object
invoke(ELContext context, java.lang.Object[] params)
boolean
isLiteralText()
boolean
isParametersProvided()
void
readExternal(java.io.ObjectInput in)
void
writeExternal(java.io.ObjectOutput out)
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Methods inherited from class jakarta.el.MethodExpression
isParmetersProvided
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Constructor Detail
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JspMethodExpression
public JspMethodExpression()
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JspMethodExpression
public JspMethodExpression(java.lang.String mark, MethodExpression target)
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Method Detail
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getMethodInfo
public MethodInfo getMethodInfo(ELContext context) throws java.lang.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:
java.lang.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 java.lang.Object invoke(ELContext context, java.lang.Object[] params) throws java.lang.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:
java.lang.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
public boolean equals(java.lang.Object obj)
- Specified by:
equals
in classExpression
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hashCode
public int hashCode()
- Specified by:
hashCode
in classExpression
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getExpressionString
public java.lang.String getExpressionString()
- Specified by:
getExpressionString
in classExpression
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isLiteralText
public boolean isLiteralText()
- Specified by:
isLiteralText
in classExpression
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writeExternal
public void writeExternal(java.io.ObjectOutput out) throws java.io.IOException
- Specified by:
writeExternal
in interfacejava.io.Externalizable
- Throws:
java.io.IOException
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readExternal
public void readExternal(java.io.ObjectInput in) throws java.io.IOException, java.lang.ClassNotFoundException
- Specified by:
readExternal
in interfacejava.io.Externalizable
- Throws:
java.io.IOException
java.lang.ClassNotFoundException
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