org.eclipse.hyades.models.hierarchy.util.internal
Class SimpleSearchQueryEngine

java.lang.Object
  org.eclipse.hyades.models.hierarchy.util.internal.SimpleSearchQueryEngine

Direct Known Subclasses:

ImportFilterEngine

public class SimpleSearchQueryEngine

extends java.lang.Object

Since:

3.3

Nested Class Summary

class	SimpleSearchQueryEngine.EvalResult
class	SimpleSearchQueryEngine.SimpleSearchQueryEvaluator

Field Summary

protected java.util.Set	alreadyProcessed
protected java.util.Map	classPredicatesIndex
protected java.util.Map	featurePredicatesIndex
protected java.util.ArrayList	firstResList
static int	IS_APPLICABLE
static int	IS_COMPLETE
static int	IS_FALSE
static int	IS_NOT_COMPLETE
static int	IS_TRUE
protected java.util.Map	namesIndex
protected java.util.Set	outputClasses
protected java.util.Set	outputClassesSubTypes
protected java.util.Set	outputClassesSuperTypes
protected org.eclipse.hyades.models.hierarchy.util.PerfUtil	p
protected org.eclipse.hyades.models.hierarchy.extensions.SimpleSearchQuery	query
protected SimpleSearchQueryEngine.SimpleSearchQueryEvaluator	queryEvaluator
protected org.eclipse.hyades.models.hierarchy.extensions.QueryResult	queryResult
protected java.util.Set	requiredPaths
protected java.util.List	resetParentsStack
protected java.util.List	resetStack
protected SimpleSearchQueryEngine.EvalResult	result
protected java.util.Collection	rootClasses
protected java.util.Collection	rootNodes
protected org.eclipse.emf.ecore.resource.ResourceSet	targetResourceSet
protected java.util.Map	whereExpressionValuesIndex
static java.lang.String	XMLCALENDAR

Constructor Summary

SimpleSearchQueryEngine(org.eclipse.hyades.models.hierarchy.extensions.SimpleSearchQuery query, org.eclipse.emf.ecore.resource.ResourceSet targetResourceSet)

Method Summary

protected void	addResultValue(org.eclipse.emf.ecore.EObject element)
protected boolean	addResultValueIfRequired(org.eclipse.emf.ecore.EObject eObject, int pos)
protected void	buildRequiredTraversalPaths()
SimpleSearchQueryEngine.EvalResult	createEvalResult(org.eclipse.hyades.models.hierarchy.extensions.Operand operand)
protected SimpleSearchQueryEngine.EvalResult	createEvalResult(org.eclipse.hyades.models.hierarchy.extensions.WhereExpression expression)
protected void	evalSelfAndParents(org.eclipse.emf.ecore.EObject element)
org.eclipse.hyades.models.hierarchy.extensions.QueryResult	execute()
protected org.eclipse.emf.ecore.EObject	findOutputElementInParents(org.eclipse.emf.ecore.EObject element) Searches for a parent of element which is outputElement, up to a root node
protected java.lang.Object	getNonModeledElementValue(SimpleSearchQueryEngine.EvalResult evalResult, org.eclipse.hyades.models.hierarchy.extensions.SimpleOperand simpleOperand)
java.util.Set	getRequiredPaths()
protected void	indexWhereExpression()
protected boolean	isOutputElement(org.eclipse.emf.ecore.EClass eClass)
protected boolean	isOutputElement(org.eclipse.emf.ecore.EObject element)
protected void	limitResult()
protected void	populateResult()
protected void	populateRootNodesAndClasses()
protected void	prepareResult()
protected boolean	processContainmentPath(org.eclipse.emf.ecore.EClass element)
protected boolean	processEObject(java.util.List resetList, org.eclipse.emf.ecore.EObject eObject, int pos)
protected void	processResetList(java.util.List list, int startPosition)
protected boolean	processResetListIsRequired(org.eclipse.emf.ecore.EObject eObject)
protected void	resetSelfAndParents(org.eclipse.emf.ecore.EObject element, SimpleSearchQueryEngine.EvalResult result)
protected boolean	shouldPrune(org.eclipse.emf.ecore.EObject element, int depth, boolean children)
protected void	sortResult()
protected boolean	traverseFeatures(org.eclipse.emf.ecore.EObject element, java.util.List resetList)

Methods inherited from class java.lang.Object

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

Field Detail

XMLCALENDAR

public static final java.lang.String XMLCALENDAR

See Also:

Constant Field Values

alreadyProcessed

protected java.util.Set alreadyProcessed

classPredicatesIndex

protected java.util.Map classPredicatesIndex

featurePredicatesIndex

protected java.util.Map featurePredicatesIndex

namesIndex

protected java.util.Map namesIndex

outputClasses

protected java.util.Set outputClasses

outputClassesSuperTypes

protected java.util.Set outputClassesSuperTypes

outputClassesSubTypes

protected java.util.Set outputClassesSubTypes

query

protected org.eclipse.hyades.models.hierarchy.extensions.SimpleSearchQuery query

queryResult

protected org.eclipse.hyades.models.hierarchy.extensions.QueryResult queryResult

requiredPaths

protected java.util.Set requiredPaths

rootClasses

protected java.util.Collection rootClasses

rootNodes

protected java.util.Collection rootNodes

targetResourceSet

protected org.eclipse.emf.ecore.resource.ResourceSet targetResourceSet

whereExpressionValuesIndex

protected java.util.Map whereExpressionValuesIndex

queryEvaluator

protected SimpleSearchQueryEngine.SimpleSearchQueryEvaluator queryEvaluator

result

protected SimpleSearchQueryEngine.EvalResult result

resetStack

protected java.util.List resetStack

resetParentsStack

protected java.util.List resetParentsStack

p

protected org.eclipse.hyades.models.hierarchy.util.PerfUtil p

firstResList

protected java.util.ArrayList firstResList

IS_COMPLETE

public static final int IS_COMPLETE

See Also:

Constant Field Values

IS_NOT_COMPLETE

public static final int IS_NOT_COMPLETE

See Also:

Constant Field Values

IS_TRUE

public static final int IS_TRUE

See Also:

Constant Field Values

IS_FALSE

public static final int IS_FALSE

See Also:

Constant Field Values

IS_APPLICABLE

public static final int IS_APPLICABLE

See Also:

Constant Field Values

Constructor Detail

SimpleSearchQueryEngine

public SimpleSearchQueryEngine(org.eclipse.hyades.models.hierarchy.extensions.SimpleSearchQuery query,
                               org.eclipse.emf.ecore.resource.ResourceSet targetResourceSet)

Method Detail

createEvalResult

public SimpleSearchQueryEngine.EvalResult createEvalResult(org.eclipse.hyades.models.hierarchy.extensions.Operand operand)

createEvalResult

protected SimpleSearchQueryEngine.EvalResult createEvalResult(org.eclipse.hyades.models.hierarchy.extensions.WhereExpression expression)

addResultValue

protected void addResultValue(org.eclipse.emf.ecore.EObject element)

buildRequiredTraversalPaths

protected void buildRequiredTraversalPaths()

evalSelfAndParents

protected void evalSelfAndParents(org.eclipse.emf.ecore.EObject element)

resetSelfAndParents

protected void resetSelfAndParents(org.eclipse.emf.ecore.EObject element,
                                   SimpleSearchQueryEngine.EvalResult result)

execute

public org.eclipse.hyades.models.hierarchy.extensions.QueryResult execute()

indexWhereExpression

protected void indexWhereExpression()

isOutputElement

protected boolean isOutputElement(org.eclipse.emf.ecore.EObject element)

isOutputElement

protected boolean isOutputElement(org.eclipse.emf.ecore.EClass eClass)

limitResult

protected void limitResult()

populateResult

protected void populateResult()

shouldPrune

protected boolean shouldPrune(org.eclipse.emf.ecore.EObject element,
                              int depth,
                              boolean children)

Parameters:

element -

depth -

children - true when the the request is for element's children , false for the remaining element's siblings

Returns:

findOutputElementInParents

protected org.eclipse.emf.ecore.EObject findOutputElementInParents(org.eclipse.emf.ecore.EObject element)

Searches for a parent of element which is outputElement, up to a root node

Parameters:

element -

Returns:

traverseFeatures

protected boolean traverseFeatures(org.eclipse.emf.ecore.EObject element,
                                   java.util.List resetList)

processResetListIsRequired

protected boolean processResetListIsRequired(org.eclipse.emf.ecore.EObject eObject)

processEObject

protected boolean processEObject(java.util.List resetList,
                                 org.eclipse.emf.ecore.EObject eObject,
                                 int pos)

addResultValueIfRequired

protected boolean addResultValueIfRequired(org.eclipse.emf.ecore.EObject eObject,
                                           int pos)

populateRootNodesAndClasses

protected void populateRootNodesAndClasses()

prepareResult

protected void prepareResult()

processContainmentPath

protected boolean processContainmentPath(org.eclipse.emf.ecore.EClass element)

sortResult

protected void sortResult()

processResetList

protected void processResetList(java.util.List list,
                                int startPosition)

getRequiredPaths

public java.util.Set getRequiredPaths()

Returns:

the required paths Set, can be used to add required paths, the paths that needs to be followed

getNonModeledElementValue

protected java.lang.Object getNonModeledElementValue(SimpleSearchQueryEngine.EvalResult evalResult,
                                                     org.eclipse.hyades.models.hierarchy.extensions.SimpleOperand simpleOperand)