com.bigdata.rdf.sparql.ast

Class QueryNodeBase

java.lang.Object

com.bigdata.bop.CoreBaseBOp

com.bigdata.bop.ModifiableBOpBase

com.bigdata.rdf.sparql.ast.ASTBase

com.bigdata.rdf.sparql.ast.QueryNodeBase

All Implemented Interfaces:

BOp, IQueryNode, IPropertySet, Serializable, Cloneable

Direct Known Subclasses:

DatasetNode, GroupMemberNodeBase, QuadsDataOrNamedSolutionSet, QueryBase, QueryNodeListBaseNode, SolutionModifierBase

public abstract class QueryNodeBase
extends ASTBase
implements IQueryNode

AST node base class.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	QueryNodeBase.Annotations

Field Summary

Fields inherited from class com.bigdata.bop.CoreBaseBOp

DEFAULT_INITIAL_CAPACITY

Fields inherited from interface com.bigdata.bop.BOp

NOANNS, NOARGS

Constructor Summary

Constructors

Constructor and Description
QueryNodeBase()
QueryNodeBase(BOp[] args, Map<String,Object> anns) Required shallow copy constructor.
QueryNodeBase(QueryNodeBase op) Constructor required for com.bigdata.bop.BOpUtility#deepCopy(FilterNode).

Method Summary

Methods

Modifier and Type	Method and Description
Properties	getQueryHints() Return the query hints for this AST node.
String	toString() Return a non-recursive representation of the arguments and annotations for this BOp.

Methods inherited from class com.bigdata.rdf.sparql.ast.ASTBase

addExplainHint, getExplainHints, getQueryHint, getQueryHint, getQueryHintAsBoolean, getQueryHintAsBoolean, getQueryHintAsInteger, replaceAllWith, setQueryHint, setQueryHints

Methods inherited from class com.bigdata.bop.ModifiableBOpBase

addArg, addArg, addArgIfAbsent, annotations, annotationsEqual, argIterator, args, arity, clearProperty, copyAll, get, getProperty, indexOf, removeArg, replaceWith, setArg, setArgs, setId, setProperty, setUnboundProperty, toArray, toArray

Methods inherited from class com.bigdata.bop.CoreBaseBOp

annotationsEqual, annotationsToString, annotationsToString, annotationValueToString, checkArgs, clone, equals, getEvaluationContext, getId, getProperty, getRequiredProperty, hashCode, indent, isController, mutation, shortenName, toShortString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.bigdata.rdf.sparql.ast.IQueryNode

toString

Methods inherited from interface com.bigdata.bop.BOp

annotations, argIterator, args, arity, clone, get, getEvaluationContext, getId, getProperty, getRequiredProperty, isController, setProperty, toArray, toArray, toShortString

Methods inherited from interface cutthecrap.utils.striterators.IPropertySet

getProperty

Constructor Detail

QueryNodeBase

public QueryNodeBase()

QueryNodeBase

public QueryNodeBase(QueryNodeBase op)

Constructor required for com.bigdata.bop.BOpUtility#deepCopy(FilterNode).

QueryNodeBase

public QueryNodeBase(BOp[] args,
             Map<String,Object> anns)

Required shallow copy constructor.

Method Detail

getQueryHints

public Properties getQueryHints()

Return the query hints for this AST node.

Overrides:

getQueryHints in class ASTBase

Returns:

The query hints -or- null if none have been declared.

toString

public final String toString()

Description copied from class: CoreBaseBOp

Return a non-recursive representation of the arguments and annotations for this BOp.

Specified by:

toString in interface BOp

Overrides:

toString in class CoreBaseBOp