it.unibz.inf.ontop.iq.executor.union.impl

Class FlattenUnionExecutorImpl

java.lang.Object

it.unibz.inf.ontop.iq.executor.union.impl.FlattenUnionExecutorImpl

All Implemented Interfaces:

NodeCentricExecutor<UnionNode,NodeCentricOptimizationResults<UnionNode>,FlattenUnionProposal>, ProposalExecutor<FlattenUnionProposal,NodeCentricOptimizationResults<UnionNode>>, SimpleNodeCentricExecutor<UnionNode,FlattenUnionProposal>, FlattenUnionExecutor

public class FlattenUnionExecutorImpl
extends Object
implements FlattenUnionExecutor

Method Summary

Modifier and Type	Method and Description
NodeCentricOptimizationResults<UnionNode>	apply(FlattenUnionProposal proposal, IntermediateQuery query, QueryTreeComponent treeComponent) Replace the child subtrees of the focus node

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

apply

public NodeCentricOptimizationResults<UnionNode> apply(FlattenUnionProposal proposal,
                                                       IntermediateQuery query,
                                                       QueryTreeComponent treeComponent)
                                                throws InvalidQueryOptimizationProposalException,
                                                       EmptyQueryException

Replace the child subtrees of the focus node

Specified by:

apply in interface ProposalExecutor<FlattenUnionProposal,NodeCentricOptimizationResults<UnionNode>>

Throws:

InvalidQueryOptimizationProposalException

EmptyQueryException