public class RslNode extends AbstractRslNode
Modifier and Type | Field and Description |
---|---|
protected Map |
_bindings |
protected Map |
_relations |
_operator, _specifications, AND, MULTI, OR
Modifier and Type | Method and Description |
---|---|
boolean |
add(Bindings bindings) |
boolean |
add(NameOpValue relation) |
AbstractRslNode |
evaluate(Map symbolTable)
Evalutes the rsl tree against the specified symbol table.
|
Map |
getBindings()
Returns the variable definitions.
|
Bindings |
getBindings(String attribute)
Returns the variable definitions associated wit the given
attribute.
|
NameOpValue |
getParam(String attribute)
Returns the relation associated with the given attribute.
|
Map |
getRelations()
Returns the relations.
|
void |
mergeTo(AbstractRslNode dstNode) |
Bindings |
put(Bindings bindings) |
NameOpValue |
put(NameOpValue relation) |
Bindings |
removeBindings(String attribute)
Removes a bindings list for the specified attribute.
|
NameOpValue |
removeParam(String attribute)
Removes a relation for the specified attribute.
|
void |
toRSL(StringBuffer buf,
boolean explicitConcat)
Produces a RSL representation of node.
|
add, canonicalize, evaluate, getOperator, getOperatorAsString, getOperatorAsString, getSpecifications, merge, removeSpecification, setOperator, toRSL, toString
public boolean add(Bindings bindings)
add
in class AbstractRslNode
public NameOpValue put(NameOpValue relation)
public boolean add(NameOpValue relation)
add
in class AbstractRslNode
public void mergeTo(AbstractRslNode dstNode)
mergeTo
in class AbstractRslNode
public NameOpValue getParam(String attribute)
getParam
in class AbstractRslNode
attribute
- the attribute of the relation.public Bindings getBindings(String attribute)
getBindings
in class AbstractRslNode
attribute
- the attribute of the variable deinitions.public NameOpValue removeParam(String attribute)
removeParam
in class AbstractRslNode
attribute
- the attribute name for the
relation to remove.public Bindings removeBindings(String attribute)
removeBindings
in class AbstractRslNode
attribute
- the attribute name for the
bindings.public Map getRelations()
public Map getBindings()
public AbstractRslNode evaluate(Map symbolTable) throws RslEvaluationException
evaluate
in class AbstractRslNode
symbolTable
- the symbol table to evalute variables against.RslEvaluationException
- If an error occured during
rsl evaluation.public void toRSL(StringBuffer buf, boolean explicitConcat)
toRSL
in class AbstractRslNode
buf
- buffer to add the RSL representation to.explicitConcat
- if true explicit concatination will
be used in RSL strings.Copyright © 2016. All rights reserved.