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java.lang.Objectorg.apache.openjpa.kernel.exps.Val
org.apache.openjpa.kernel.exps.Args
class Args
A list of arguments to a multi-argument function.
| Constructor Summary | |
|---|---|
| Args(Value... values) | |
| Args(Value val1,
     Value val2)Constructor. | |
| Method Summary | |
|---|---|
|  void | acceptVisit(ExpressionVisitor visitor)Accept a visit from a tree visitor. | 
| protected  Object | eval(Object candidate,
     Object orig,
     StoreContext ctx,
     Object[] params)Return this value for the given candidate. | 
|  Class | getType()Return the expected type for this value, or Objectif
 the type is unknown. | 
|  Class[] | getTypes() | 
|  Value[] | getValues()Return the values that make up the arguments. | 
|  void | setImplicitType(Class type)Set the implicit type of the value, based on how it is used in the filter. | 
| Methods inherited from class org.apache.openjpa.kernel.exps.Val | 
|---|
| eval, evaluate, evaluate, getAlias, getMetaData, getName, getPath, getSelectAs, isAggregate, isVariable, isXPath, setAlias, setMetaData | 
| Methods inherited from class java.lang.Object | 
|---|
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
| Methods inherited from interface org.apache.openjpa.kernel.exps.Value | 
|---|
| getAlias, getMetaData, getName, getPath, getSelectAs, isAggregate, isVariable, isXPath, setAlias, setMetaData | 
| Constructor Detail | 
|---|
public Args(Value val1,
            Value val2)
public Args(Value... values)
| Method Detail | 
|---|
public Value[] getValues()
Arguments
getValues in interface Argumentspublic Class getType()
ValueObject if
 the type is unknown.
getType in interface Valuepublic Class[] getTypes()
public void setImplicitType(Class type)
ValueObject from Value.getType().
setImplicitType in interface Value
protected Object eval(Object candidate,
                      Object orig,
                      StoreContext ctx,
                      Object[] params)
Val
eval in class Valpublic void acceptVisit(ExpressionVisitor visitor)
Value
acceptVisit in interface ValueacceptVisit in class Val| 
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