Package org.apache.el
Class ValueExpressionLiteral
- java.lang.Object
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- jakarta.el.Expression
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- jakarta.el.ValueExpression
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- org.apache.el.ValueExpressionLiteral
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- All Implemented Interfaces:
Externalizable
,Serializable
public final class ValueExpressionLiteral extends ValueExpression implements Externalizable
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description ValueExpressionLiteral()
ValueExpressionLiteral(Object value, Class<?> expectedType)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(Object obj)
boolean
equals(ValueExpressionLiteral ve)
Class<?>
getExpectedType()
String
getExpressionString()
Class<?>
getType(ELContext context)
Object
getValue(ELContext context)
int
hashCode()
boolean
isLiteralText()
boolean
isReadOnly(ELContext context)
void
readExternal(ObjectInput in)
void
setValue(ELContext context, Object value)
void
writeExternal(ObjectOutput out)
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Methods inherited from class jakarta.el.ValueExpression
getValueReference
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Method Detail
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getValue
public Object getValue(ELContext context)
- Specified by:
getValue
in classValueExpression
- Parameters:
context
- The EL context for this evaluation- Returns:
- The result of evaluating this value expression
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setValue
public void setValue(ELContext context, Object value)
- Specified by:
setValue
in classValueExpression
- Parameters:
context
- The EL context for this evaluationvalue
- The value to set the property to which this value expression refers
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isReadOnly
public boolean isReadOnly(ELContext context)
- Specified by:
isReadOnly
in classValueExpression
- Parameters:
context
- The EL context for this evaluation- Returns:
true
if this expression is read only otherwisefalse
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getType
public Class<?> getType(ELContext context)
- Specified by:
getType
in classValueExpression
- Parameters:
context
- The EL context for this evaluation- Returns:
- The type of the result of this value expression
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getExpectedType
public Class<?> getExpectedType()
- Specified by:
getExpectedType
in classValueExpression
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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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equals
public boolean equals(ValueExpressionLiteral ve)
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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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writeExternal
public void writeExternal(ObjectOutput out) throws IOException
- Specified by:
writeExternal
in interfaceExternalizable
- Throws:
IOException
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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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