Package com.yahoo.searchlib.expression
Class FunctionNode
java.lang.Object
com.yahoo.vespa.objects.Selectable
com.yahoo.vespa.objects.Identifiable
com.yahoo.searchlib.expression.ExpressionNode
com.yahoo.searchlib.expression.FunctionNode
- All Implemented Interfaces:
Serializable
,Cloneable
- Direct Known Subclasses:
AttributeNode
,MultiArgFunctionNode
This abstract expression node represents a function to execute.
- Author:
- baldersheim, Simon Thoresen Hult
- See Also:
-
Field Summary
-
Constructor Summary
-
Method Summary
Modifier and TypeMethodDescriptionclone()
protected final boolean
protected abstract boolean
final ResultNode
Get the result of this expression.protected void
onDeserialize
(com.yahoo.vespa.objects.Deserializer buf) protected int
protected void
onSerialize
(com.yahoo.vespa.objects.Serializer buf) setResult
(ResultNode res) void
visitMembers
(com.yahoo.vespa.objects.ObjectVisitor visitor) Methods inherited from class com.yahoo.searchlib.expression.ExpressionNode
equals, execute, executeIterative, onArgument, onExecute, onPrepare, prepare
Methods inherited from class com.yahoo.vespa.objects.Identifiable
create, createFromId, deserialize, deserializeOptional, deserializeWithId, equals, getClassId, getRawUtf8Bytes, getUtf8, hashCode, putUtf8, registerClass, serialize, serializeOptional, serializeWithId, toString
Methods inherited from class com.yahoo.vespa.objects.Selectable
select, select, selectMembers
-
Field Details
-
classId
public static final int classId
-
-
Constructor Details
-
FunctionNode
public FunctionNode()
-
-
Method Details
-
setResult
-
getResult
Description copied from class:ExpressionNode
Get the result of this expression.- Specified by:
getResult
in classExpressionNode
- Returns:
- the result as a ResultNode.
-
onGetClassId
protected int onGetClassId()- Overrides:
onGetClassId
in classExpressionNode
-
onSerialize
protected void onSerialize(com.yahoo.vespa.objects.Serializer buf) - Overrides:
onSerialize
in classExpressionNode
-
onDeserialize
protected void onDeserialize(com.yahoo.vespa.objects.Deserializer buf) - Overrides:
onDeserialize
in classExpressionNode
-
clone
- Overrides:
clone
in classExpressionNode
-
visitMembers
public void visitMembers(com.yahoo.vespa.objects.ObjectVisitor visitor) - Overrides:
visitMembers
in classExpressionNode
-
equalsExpression
- Specified by:
equalsExpression
in classExpressionNode
-
equalsFunction
-