org.eclipse.incquery.runtime.localsearch.planner.util

Class CompilerHelper

java.lang.Object

org.eclipse.incquery.runtime.localsearch.planner.util.CompilerHelper

public class CompilerHelper
extends java.lang.Object

Helper methods for compiling SubPlans

Author:

Marton Bur

Constructor Summary

Constructors

Constructor and Description
CompilerHelper()

Method Summary

Modifier and Type	Method and Description
static java.util.Map<PConstraint,java.util.Set<java.lang.Integer>>	cacheVariableBindings(SubPlan plan, java.util.Map<PVariable,java.lang.Integer> variableMappings, java.util.Set<java.lang.Integer> adornment)
static java.util.List<POperation>	createOperationsList(SubPlan plan) Extracts the operations from a SubPlan into a list of POperations in the order of execution
static java.util.Map<PVariable,java.lang.Integer>	createVariableMapping(SubPlan plan)

Methods inherited from class java.lang.Object

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

Constructor Detail

CompilerHelper

public CompilerHelper()

Method Detail

createVariableMapping

public static java.util.Map<PVariable,java.lang.Integer> createVariableMapping(SubPlan plan)

cacheVariableBindings

public static java.util.Map<PConstraint,java.util.Set<java.lang.Integer>> cacheVariableBindings(SubPlan plan,
                                                                                                java.util.Map<PVariable,java.lang.Integer> variableMappings,
                                                                                                java.util.Set<java.lang.Integer> adornment)

createOperationsList

public static java.util.List<POperation> createOperationsList(SubPlan plan)

Extracts the operations from a SubPlan into a list of POperations in the order of execution

Parameters:

plan - the SubPlan from wich the POperations should be extracted

Returns:

list of POperations extracted from the plan