public class PageScopeExpression extends AbstractValueExpression implements FieldGenerator
Modifier and Type | Field and Description |
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static ValueExpression |
EXPR |
Constructor and Description |
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PageScopeExpression() |
Modifier and Type | Method and Description |
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ValueExpression |
createField(java.lang.String field)
Creates a field reference using this expression as the base object.
|
java.lang.String |
getExpressionString() |
java.lang.Object |
getValue(ELContext env)
Evaluate the expr as an object.
|
equals, getExpectedType, getType, hashCode, isLiteralText, isReadOnly, setValue, toString
getValueReference
public static final ValueExpression EXPR
public ValueExpression createField(java.lang.String field)
FieldGenerator
createField
in interface FieldGenerator
field
- the string reference for the field.public java.lang.Object getValue(ELContext env) throws ELException
getValue
in class ValueExpression
env
- the page contextELException
public java.lang.String getExpressionString()
getExpressionString
in class Expression