org.verdictdb.core.querying

Class QueryNodeBase

java.lang.Object

org.verdictdb.core.querying.ExecutableNodeBase

org.verdictdb.core.querying.QueryNodeBase

All Implemented Interfaces:

Serializable, ExecutableNode

Direct Known Subclasses:

QueryNodeWithPlaceHolders, StatisticsRetrievalNode

public class QueryNodeBase
extends ExecutableNodeBase

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected SelectQuery	selectQuery

Constructor Summary

Constructors

Constructor and Description
QueryNodeBase(SelectQuery selectQuery)

Method Summary

Modifier and Type	Method and Description
protected void	copyFields(QueryNodeBase from, QueryNodeBase to)
SqlConvertible	createQuery(List<ExecutionInfoToken> tokens) Creates a query that should be run.
ExecutionInfoToken	createToken(DbmsQueryResult result)
ExecutableNodeBase	deepcopy()
boolean	equals(Object obj)
SelectQuery	getSelectQuery()
void	setSelectQuery(SelectQuery query)

Methods inherited from class org.verdictdb.core.querying.ExecutableNodeBase

cancelSubscriptionsFromAllSubscribers, cancelSubscriptionTo, copyFields, create, createSubscriptionTicket, getAggMeta, getChannelForSource, getDependentNodeCount, getExecutableNodeBaseDependent, getExecutableNodeBaseDependents, getExecutableNodeBaseParents, getGroupId, getMethodsToInvokeOnConnection, getNotified, getSourceQueues, getSources, getSourcesAndChannels, getSubscribers, hashCode, print, registerSubscriber, setAggMeta, subscribeTo, subscribeTo, toString

Methods inherited from class java.lang.Object

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

Field Detail

selectQuery

protected SelectQuery selectQuery

Constructor Detail

QueryNodeBase

public QueryNodeBase(SelectQuery selectQuery)

Method Detail

getSelectQuery

public SelectQuery getSelectQuery()

setSelectQuery

public void setSelectQuery(SelectQuery query)

createQuery

public SqlConvertible createQuery(List<ExecutionInfoToken> tokens)
                           throws VerdictDBException

Description copied from interface: ExecutableNode

Creates a query that should be run. Its result will be handed to createToken().

Specified by:

createQuery in interface ExecutableNode

Overrides:

createQuery in class ExecutableNodeBase

Returns:

Throws:

VerdictDBException

createToken

public ExecutionInfoToken createToken(DbmsQueryResult result)

Specified by:

createToken in interface ExecutableNode

Overrides:

createToken in class ExecutableNodeBase

deepcopy

public ExecutableNodeBase deepcopy()

Overrides:

deepcopy in class ExecutableNodeBase

copyFields

protected void copyFields(QueryNodeBase from,
                          QueryNodeBase to)

equals

public boolean equals(Object obj)

Overrides:

equals in class ExecutableNodeBase