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