net.refractions.udig.catalog.util
Interface AST
public interface AST
Use the visitor pattern to traverse the AST
- Since:
- 0.6
- Author:
- David Zwiers, Refractions Research
Field Summary |
static int |
AND
|
static int |
LITERAL
|
static int |
NOT
|
static int |
OR
|
AND
static final int AND
- See Also:
- Constant Field Values
OR
static final int OR
- See Also:
- Constant Field Values
NOT
static final int NOT
- See Also:
- Constant Field Values
LITERAL
static final int LITERAL
- See Also:
- Constant Field Values
accept
boolean accept(java.lang.String datum)
type
int type()
getLeft
AST getLeft()
- may be null
getRight
AST getRight()
- may be null