it.unibz.inf.ontop.iq.proposal.impl

Class ProjectionShrinkingProposalImpl

java.lang.Object

it.unibz.inf.ontop.iq.proposal.impl.ProjectionShrinkingProposalImpl

All Implemented Interfaces:

NodeCentricOptimizationProposal<ExplicitVariableProjectionNode,NodeCentricOptimizationResults<ExplicitVariableProjectionNode>>, ProjectionShrinkingProposal, QueryOptimizationProposal<NodeCentricOptimizationResults<ExplicitVariableProjectionNode>>, SimpleNodeCentricOptimizationProposal<ExplicitVariableProjectionNode>

public class ProjectionShrinkingProposalImpl
extends Object
implements ProjectionShrinkingProposal

Constructor Summary

Constructors

Constructor and Description
ProjectionShrinkingProposalImpl(ExplicitVariableProjectionNode focusNode, com.google.common.collect.ImmutableSet<Variable> retainedVariables)

Method Summary

Modifier and Type	Method and Description
ExplicitVariableProjectionNode	getFocusNode()
com.google.common.collect.ImmutableSet<Variable>	getRetainedVariables()

Methods inherited from class java.lang.Object

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

Constructor Detail

ProjectionShrinkingProposalImpl

public ProjectionShrinkingProposalImpl(ExplicitVariableProjectionNode focusNode,
                                       com.google.common.collect.ImmutableSet<Variable> retainedVariables)

Method Detail

getFocusNode

public ExplicitVariableProjectionNode getFocusNode()

Specified by:

getFocusNode in interface NodeCentricOptimizationProposal<ExplicitVariableProjectionNode,NodeCentricOptimizationResults<ExplicitVariableProjectionNode>>

getRetainedVariables

public com.google.common.collect.ImmutableSet<Variable> getRetainedVariables()

Specified by:

getRetainedVariables in interface ProjectionShrinkingProposal