java.lang.Object

org.eclipse.emf.cdo.server.ocl.OCLQueryHandler

Alle implementierten Schnittstellen:: IQueryHandler

public class OCLQueryHandler extends Object implements IQueryHandler

A query handler that evaluates OCL query expressions.

Autor:: Eike Stepper

Verschachtelte Klassen - Übersicht

Verschachtelte Klassen

Modifizierer und Typ

Klasse

Beschreibung

protected static final class

OCLQueryHandler.ContextParameter

An abstraction of the classifier and/or object of an OCL query context parameter.

static class

OCLQueryHandler.Factory

Creates OCLQueryHandler instances.

Von Schnittstelle geerbte verschachtelte Klassen/Schnittstellen org.eclipse.emf.cdo.server.IQueryHandler
IQueryHandler.PotentiallySlow
Feldübersicht

Felder

Modifizierer und Typ

Feld

Beschreibung

static final String

IMPLICIT_ROOT_CLASS_PARAMETER

Query parameter indicating the EClass to set as the implicit root class of the type hierarchy.

static final String

LANGUAGE_NAME

static final String

LAZY_EXTENTS_PARAMETER
Konstruktorübersicht

Konstruktoren

Konstruktor

Beschreibung

OCLQueryHandler()
Methodenübersicht

Modifizierer und Typ

Methode

Beschreibung

protected void

addEnvironmentVariable(org.eclipse.ocl.Environment<?,EClassifier,?,?,?,?,?,?,?,org.eclipse.ocl.ecore.Constraint,EClass,EObject> environment, org.eclipse.ocl.expressions.Variable<EClassifier,?> variable)

protected boolean

addResult(Object result, IQueryContext context, CDOView view)

protected CDOExtentMap

createExtentMap(CDOView view, CDOChangeSetData changeSetData, IQueryContext context)

protected org.eclipse.ocl.expressions.OCLExpression<EClassifier>

createInitExpression(org.eclipse.ocl.types.OCLStandardLibrary<EClassifier> stdLib, CDOPackageRegistry packageRegistry, Object value)

protected org.eclipse.ocl.OCL<?,EClassifier,?,?,?,?,?,?,?,org.eclipse.ocl.ecore.Constraint,EClass,EObject>

createOCL(CDOView view, CDOExtentMap extentMap)

protected org.eclipse.ocl.Query<EClassifier,EClass,EObject>

createQuery(CDOView view, CDOQueryInfo info, OCLQueryHandler.ContextParameter contextParameter, org.eclipse.ocl.OCL<?,EClassifier,?,?,?,?,?,?,?,org.eclipse.ocl.ecore.Constraint,EClass,EObject> ocl)

protected boolean

createsLazyExtents()

protected Object

evaluate(org.eclipse.ocl.Query<EClassifier,EClass,EObject> query, EObject object)

void

executeQuery(CDOQueryInfo info, IQueryContext context)

Executes the query represented by the specified query info by passing the query results to the query execution engine represented by the specified execution context.

protected EClassifier

getArbitraryContextClassifier(CDOPackageRegistry packageRegistry)

Veraltet.
As of 4.2 no longer supported.

protected OCLQueryHandler.ContextParameter

getContextParameter(CDOQueryInfo info, CDOView view)

protected EClass

getImplicitRootClass()

protected CDORevision

getRevision(EObject object, CDOView view)

protected void

initEnvironment(org.eclipse.ocl.Environment<?,EClassifier,?,?,?,?,?,?,?,org.eclipse.ocl.ecore.Constraint,EClass,EObject> environment, CDOPackageRegistry packageRegistry, Map<String,Object> parameters)

protected boolean

isOCLQueryParameter(String name)

static void

prepareContainer(org.eclipse.net4j.util.container.IManagedContainer container)

protected boolean

readParameter(Map<String,?> queryParameters, String name, boolean defaultValue)

protected <T> T

readParameter(Map<String,?> queryParameters, String name, Class<T> type, T defaultValue)

protected void

readParameters(Map<String,?> queryParameters)

protected void

setOCLQueryParameters(Map<String,Object> parameters, org.eclipse.ocl.Query<EClassifier,EClass,EObject> query)

Von Klasse geerbte Methoden java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Felddetails
- LANGUAGE_NAME
  
  public static final String LANGUAGE_NAME
  Siehe auch:
  
  Konstantenfeldwerte
- LAZY_EXTENTS_PARAMETER
  
  public static final String LAZY_EXTENTS_PARAMETER
  Seit:
  
  4.1
  
  Siehe auch:
  
  Konstantenfeldwerte
- IMPLICIT_ROOT_CLASS_PARAMETER
  
  public static final String IMPLICIT_ROOT_CLASS_PARAMETER
  
  Query parameter indicating the EClass to set as the implicit root class of the type hierarchy. The default is null.
  Seit:
  
  4.2
  
  Siehe auch:
  
  Konstantenfeldwerte
Konstruktordetails
- OCLQueryHandler
  
  public OCLQueryHandler()
Methodendetails
- executeQuery
  
  public void executeQuery(CDOQueryInfo info, IQueryContext context)
  
  Beschreibung aus Schnittstelle kopiert: IQueryHandler
  
  Executes the query represented by the specified query info by passing the query results to the query execution engine represented by the specified execution context.
  
  Angegeben von:
  
  executeQuery in Schnittstelle IQueryHandler
- addResult
  
  protected boolean addResult(Object result, IQueryContext context, CDOView view)
- getRevision
  
  protected CDORevision getRevision(EObject object, CDOView view)
- evaluate
  
  protected Object evaluate(org.eclipse.ocl.Query<EClassifier,EClass,EObject> query, EObject object)
- createExtentMap
  
  protected CDOExtentMap createExtentMap(CDOView view, CDOChangeSetData changeSetData, IQueryContext context)
- createsLazyExtents
  
  protected boolean createsLazyExtents()
- createOCL
  
  protected org.eclipse.ocl.OCL<?,EClassifier,?,?,?,?,?,?,?,org.eclipse.ocl.ecore.Constraint,EClass,EObject> createOCL(CDOView view, CDOExtentMap extentMap)
  
  Seit:
  
  4.2
- createQuery
  
  protected org.eclipse.ocl.Query<EClassifier,EClass,EObject> createQuery(CDOView view, CDOQueryInfo info, OCLQueryHandler.ContextParameter contextParameter, org.eclipse.ocl.OCL<?,EClassifier,?,?,?,?,?,?,?,org.eclipse.ocl.ecore.Constraint,EClass,EObject> ocl) throws org.eclipse.ocl.ParserException, DiagnosticException
  
  Löst aus:
  
  org.eclipse.ocl.ParserException
  
  DiagnosticException
  
  Seit:
  
  4.2
- getArbitraryContextClassifier
  
  @Deprecated protected EClassifier getArbitraryContextClassifier(CDOPackageRegistry packageRegistry)
  
  Veraltet.
  As of 4.2 no longer supported.
- initEnvironment
  
  protected void initEnvironment(org.eclipse.ocl.Environment<?,EClassifier,?,?,?,?,?,?,?,org.eclipse.ocl.ecore.Constraint,EClass,EObject> environment, CDOPackageRegistry packageRegistry, Map<String,Object> parameters)
- getImplicitRootClass
  
  protected EClass getImplicitRootClass()
  
  Seit:
  
  4.2
- createInitExpression
  
  protected org.eclipse.ocl.expressions.OCLExpression<EClassifier> createInitExpression(org.eclipse.ocl.types.OCLStandardLibrary<EClassifier> stdLib, CDOPackageRegistry packageRegistry, Object value)
- addEnvironmentVariable
  
  protected void addEnvironmentVariable(org.eclipse.ocl.Environment<?,EClassifier,?,?,?,?,?,?,?,org.eclipse.ocl.ecore.Constraint,EClass,EObject> environment, org.eclipse.ocl.expressions.Variable<EClassifier,?> variable)
- getContextParameter
  
  protected OCLQueryHandler.ContextParameter getContextParameter(CDOQueryInfo info, CDOView view)
  
  Seit:
  
  4.2
- readParameters
  
  protected void readParameters(Map<String,?> queryParameters)
  
  Seit:
  
  4.2
- readParameter
  
  protected boolean readParameter(Map<String,?> queryParameters, String name, boolean defaultValue)
  
  Seit:
  
  4.2
- readParameter
  
  protected <T> T readParameter(Map<String,?> queryParameters, String name, Class<T> type, T defaultValue)
  
  Seit:
  
  4.2
- setOCLQueryParameters
  
  protected void setOCLQueryParameters(Map<String,Object> parameters, org.eclipse.ocl.Query<EClassifier,EClass,EObject> query)
  
  Seit:
  
  4.2
- isOCLQueryParameter
  
  protected boolean isOCLQueryParameter(String name)
  
  Seit:
  
  4.2
- prepareContainer
  
  public static void prepareContainer(org.eclipse.net4j.util.container.IManagedContainer container)

Klasse OCLQueryHandler

Verschachtelte Klassen - Übersicht

Von Schnittstelle geerbte verschachtelte Klassen/Schnittstellen org.eclipse.emf.cdo.server.IQueryHandler

Feldübersicht

Konstruktorübersicht

Methodenübersicht

Von Klasse geerbte Methoden java.lang.Object

Felddetails

LANGUAGE_NAME

LAZY_EXTENTS_PARAMETER

IMPLICIT_ROOT_CLASS_PARAMETER

Konstruktordetails

OCLQueryHandler

Methodendetails

executeQuery

addResult

getRevision

evaluate

createExtentMap

createsLazyExtents

createOCL

createQuery

getArbitraryContextClassifier

initEnvironment

getImplicitRootClass

createInitExpression

addEnvironmentVariable

getContextParameter

readParameters

readParameter

readParameter

setOCLQueryParameters

isOCLQueryParameter

prepareContainer