Constructor and Description |
---|
Param(java.lang.Object key,
java.lang.Class type)
Constructor.
|
Modifier and Type | Method and Description |
---|---|
protected java.lang.Object |
eval(java.lang.Object candidate,
java.lang.Object orig,
StoreContext ctx,
java.lang.Object[] params)
Return this value for the given candidate.
|
java.lang.Object |
getParameterKey()
Returns the key of the parameter.
|
java.lang.Class |
getType()
Return the expected type for this value, or
Object if
the type is unknown. |
java.lang.Object |
getValue(java.lang.Object[] params)
Return the value for this constant given the specified parameters.
|
void |
setImplicitType(java.lang.Class type)
Set the implicit type of the value, based on how it is used in the
filter.
|
void |
setIndex(int index)
Set the index of this parameter.
|
acceptVisit, eval, evaluate, evaluate, getAlias, getMetaData, getName, getPath, getSelectAs, isAggregate, isVariable, isXPath, setAlias, setMetaData
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
acceptVisit, getAlias, getMetaData, getName, getPath, getSelectAs, isAggregate, isVariable, isXPath, setAlias, setMetaData
public Param(java.lang.Object key, java.lang.Class type)
public java.lang.Object getParameterKey()
Parameter
getParameterKey
in interface Parameter
public java.lang.Class getType()
Value
Object
if
the type is unknown.public void setImplicitType(java.lang.Class type)
Value
Object
from Value.getType()
.setImplicitType
in interface Value
public void setIndex(int index)
Parameter
public java.lang.Object getValue(java.lang.Object[] params)
Constant
protected java.lang.Object eval(java.lang.Object candidate, java.lang.Object orig, StoreContext ctx, java.lang.Object[] params)
Val
Copyright © 2006-2013 Apache Software Foundation. All Rights Reserved.