Package com.yahoo.searchlib.expression

Class InterpolatedDocumentFieldLookupNode

java.lang.Object

com.yahoo.vespa.objects.Selectable

com.yahoo.vespa.objects.Identifiable

com.yahoo.searchlib.expression.ExpressionNode

com.yahoo.searchlib.expression.FunctionNode

com.yahoo.searchlib.expression.MultiArgFunctionNode

com.yahoo.searchlib.expression.UnaryFunctionNode

com.yahoo.searchlib.expression.InterpolatedLookupNode

com.yahoo.searchlib.expression.InterpolatedDocumentFieldLookupNode

All Implemented Interfaces:

Serializable, Cloneable

public class InterpolatedDocumentFieldLookupNode
extends InterpolatedLookupNode

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final int	classId

Constructor Summary

Constructors

Constructor	Description
InterpolatedDocumentFieldLookupNode()	Constructs an empty result node.
InterpolatedDocumentFieldLookupNode(String field, ExpressionNode arg)	Constructs an instance of this class with given field name and lookup argument.

Method Summary

Modifier and Type	Method	Description
String	getFieldName()
protected int	onGetClassId()
void	visitMembers(com.yahoo.vespa.objects.ObjectVisitor visitor)

Methods inherited from class com.yahoo.searchlib.expression.InterpolatedLookupNode

equalsUnaryFunction, getAttributeName, hashCode, onDeserialize, onSerialize, setAttributeName, visitSuperMembers

Methods inherited from class com.yahoo.searchlib.expression.UnaryFunctionNode

equalsMultiArgFunction, getArg, onPrepare, onPrepareResult

Methods inherited from class com.yahoo.searchlib.expression.MultiArgFunctionNode

addArg, clone, equalsFunction, getArg, getNumArgs, onCalculate, onExecute, selectMembers

Methods inherited from class com.yahoo.searchlib.expression.FunctionNode

equalsExpression, getResult, setResult

Methods inherited from class com.yahoo.searchlib.expression.ExpressionNode

equals, execute, executeIterative, onArgument, prepare

Methods inherited from class com.yahoo.vespa.objects.Identifiable

create, createFromId, deserialize, deserializeOptional, deserializeWithId, equals, getClassId, getRawUtf8Bytes, getUtf8, putUtf8, registerClass, registerClass, serialize, serializeOptional, serializeWithId, toString

Methods inherited from class com.yahoo.vespa.objects.Selectable

select, select

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

classId

public static final int classId

Constructor Details

InterpolatedDocumentFieldLookupNode

public InterpolatedDocumentFieldLookupNode()

Constructs an empty result node. NOTE: This instance is broken until non-optional member data is set.

InterpolatedDocumentFieldLookupNode

public InterpolatedDocumentFieldLookupNode(String field,
 ExpressionNode arg)

Constructs an instance of this class with given field name and lookup argument.

Parameters:

field - The field to retrieve.

arg - Expression evaluating to the lookup argument.

Method Details

onGetClassId

protected int onGetClassId()

Overrides:

onGetClassId in class InterpolatedLookupNode

getFieldName

public String getFieldName()

visitMembers

public void visitMembers(com.yahoo.vespa.objects.ObjectVisitor visitor)

Overrides:

visitMembers in class InterpolatedLookupNode