class ValueExpressionImpl<T> extends java.lang.Object implements ValueExpression<T>
ValueExpression.Resolver<T>
Modifier and Type | Field and Description |
---|---|
private java.lang.String |
expression |
private T |
resolvedValue |
BOOLEAN_RESOLVER, NULL_BOOLEAN_EXPRESSION, NULL_STRING_EXPRESSION, STRING_RESOLVER
Constructor and Description |
---|
ValueExpressionImpl(java.lang.String expression,
T resolvedValue) |
Modifier and Type | Method and Description |
---|---|
T |
getResolvedValue()
The resolved value.
|
java.lang.String |
getValue()
Gets the value of the value which may or may not be an
expression . |
boolean |
isExpression()
Checks whether this is an expression or not.
|
java.lang.String |
toString() |
private final java.lang.String expression
private final T resolvedValue
ValueExpressionImpl(java.lang.String expression, T resolvedValue)
public T getResolvedValue()
ValueExpression
expression
the resolved value will be the value from a system property or
the default value from the expression if the system property is not set.
If this is not an expression
the value returned will be the non-expression value
or null
if allowed for the property.getResolvedValue
in interface ValueExpression<T>
public boolean isExpression()
ValueExpression
isExpression
in interface ValueExpression<T>
true
if this is an expression, otherwise false
public java.lang.String getValue()
ValueExpression
expression
.getValue
in interface ValueExpression<T>
public java.lang.String toString()
toString
in interface ValueExpression<T>
toString
in class java.lang.Object