Package org.eclipse.emf.cdo.common.model
Class EMFUtil
- java.lang.Object
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- org.eclipse.emf.cdo.common.model.EMFUtil
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public final class EMFUtil extends java.lang.ObjectVarious static helper methods for dealing with EMF meta models.- Since:
- 2.0
- Author:
- Eike Stepper
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Nested Class Summary
Nested Classes Modifier and Type Class Description static classEMFUtil.ExtResourceSetAn extension ofResourceSetImplthat allows demandLoading of resources and delegation of resource lookups, to be switched on/off as desired.
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Field Summary
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Method Summary
All Methods Static Methods Concrete Methods Deprecated Methods Modifier and Type Method Description static voidaddAdapter(Notifier notifier, Adapter adapter)static EAttributecreateEAttribute(EClass eClass, java.lang.String name, EClassifier type)static EClasscreateEClass(EPackage ePackage, java.lang.String name, boolean isAbstract, boolean isInterface)static EPackagecreateEPackage(java.lang.String uri, byte[] bytes, boolean zipped, ResourceSet resourceSet, boolean lookForResource)static EPackagecreateEPackage(java.lang.String name, java.lang.String nsPrefix, java.lang.String nsURI)static EReferencecreateEReference(EClass eClass, java.lang.String name, EClassifier type, boolean isRequired, boolean isMany)static EMFUtil.ExtResourceSetcreateExtResourceSet(InternalCDOPackageRegistry packageRegistry, boolean delegating, boolean demandLoading)static voidforAllConcreteClasses(EPackage ePackage, boolean includeSubPackages, java.util.function.Consumer<EClass> consumer)static <T> TgetAdapter(Notifier notifier, java.lang.Class<T> type)static EPackage[]getAllPackages(EPackage ePackage)static EList<EAnnotation>getAnnotations(EClass eClass, java.lang.String sourceURI)static EClassgetAnyConcreteEClass(EPackage ePackage, boolean includeSubPackages)static EClass[]getConcreteClasses(EPackage ePackage)static EClass[]getConcreteClasses(EPackage ePackage, boolean includeSubPackages)static byte[]getEPackageBytes(EPackage ePackage, boolean zipped, EPackage.Registry packageRegistry)static EPackagegetGeneratedEPackage(EPackage ePackage)static java.lang.StringgetParentURI(EPackage ePackage)static EClass[]getPersistentClasses(EPackage ePackage)static java.util.List<EStructuralFeature>getPersistentFeatures(EList<EStructuralFeature> eFeatures)Deprecated.This method is expensive and will be removed in the future.static URIgetPositionalURI(InternalEObject internalEObject)static java.lang.StringgetQualifiedName(EClassifier classifier, java.lang.String separator)static java.lang.StringgetQualifiedName(EPackage ePackage, java.lang.String separator)static java.util.Map.Entry<java.lang.String,java.lang.Object>[]getSortedRegistryEntries(EPackage.Registry packageRegistry)static EPackagegetTopLevelPackage(EPackage ePackage)static booleanisDynamicEPackage(java.lang.Object value)static booleanisPersistent(EStructuralFeature feature)Returnstrueif CDO considers the given feature persistent,falseotherwise.static ResourceSetnewEcoreResourceSet()static ResourceSetnewEcoreResourceSet(EPackage.Registry packageRegistry)static ResourceSetnewResourceSet(Resource.Factory resourceFactory)static voidregisterPackage(EPackage ePackage, EPackage.Registry... packageRegistries)static EObjectsafeResolve(EObject proxy, ResourceSet resourceSet)static voidsafeResolveAll(ResourceSet resourceSet)
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Field Detail
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CDO_ANNOTATION_SOURCE
public static final java.lang.String CDO_ANNOTATION_SOURCE
- Since:
- 3.0
- See Also:
- Constant Field Values
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CDO_ANNOTATION_KEY_PERSISTENT
public static final java.lang.String CDO_ANNOTATION_KEY_PERSISTENT
- Since:
- 3.0
- See Also:
- Constant Field Values
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EOPERATION_EEXCEPTIONS
public static final EReference EOPERATION_EEXCEPTIONS
- Since:
- 4.2
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ETYPED_ELEMENT_ETYPE
public static final EReference ETYPED_ELEMENT_ETYPE
- Since:
- 4.2
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ECLASS_ESUPER_TYPES
public static final EReference ECLASS_ESUPER_TYPES
- Since:
- 4.2
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ECLASSIFIER_INSTANCE_CLASS_NAME
public static final EAttribute ECLASSIFIER_INSTANCE_CLASS_NAME
- Since:
- 4.2
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EOPERATION_EGENERIC_EXCEPTIONS
public static final EReference EOPERATION_EGENERIC_EXCEPTIONS
- Since:
- 4.2
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ETYPED_ELEMENT_EGENERIC_TYPE
public static final EReference ETYPED_ELEMENT_EGENERIC_TYPE
- Since:
- 4.2
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ECLASS_EGENERIC_SUPER_TYPES
public static final EReference ECLASS_EGENERIC_SUPER_TYPES
- Since:
- 4.2
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ECLASSIFIER_INSTANCE_TYPE_NAME
public static final EAttribute ECLASSIFIER_INSTANCE_TYPE_NAME
- Since:
- 4.2
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ATTRIBUTES
@Deprecated public static final org.eclipse.net4j.util.Predicate<EStructuralFeature> ATTRIBUTES
Deprecated.As of 4.9 useEMFPredicates.ATTRIBUTES.- Since:
- 4.2
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REFERENCES
@Deprecated public static final org.eclipse.net4j.util.Predicate<EStructuralFeature> REFERENCES
Deprecated.As of 4.9 useEMFPredicates.REFERENCES.- Since:
- 4.2
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CONTAINER_REFERENCES
@Deprecated public static final org.eclipse.net4j.util.Predicate<EStructuralFeature> CONTAINER_REFERENCES
Deprecated.As of 4.9 useEMFPredicates.CONTAINER_REFERENCES.- Since:
- 4.2
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CROSS_REFERENCES
@Deprecated public static final org.eclipse.net4j.util.Predicate<EStructuralFeature> CROSS_REFERENCES
Deprecated.As of 4.9 useEMFPredicates.CROSS_REFERENCES.- Since:
- 4.2
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CONTAINMENT_REFERENCES
@Deprecated public static final org.eclipse.net4j.util.Predicate<EStructuralFeature> CONTAINMENT_REFERENCES
Deprecated.As of 4.9 useEMFPredicates.CONTAINMENT_REFERENCES.- Since:
- 4.2
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Method Detail
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getPositionalURI
public static URI getPositionalURI(InternalEObject internalEObject)
- Since:
- 4.2
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getSortedRegistryEntries
public static java.util.Map.Entry<java.lang.String,java.lang.Object>[] getSortedRegistryEntries(EPackage.Registry packageRegistry)
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getAnnotations
public static EList<EAnnotation> getAnnotations(EClass eClass, java.lang.String sourceURI)
- Since:
- 4.6
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createEPackage
public static EPackage createEPackage(java.lang.String name, java.lang.String nsPrefix, java.lang.String nsURI)
- Since:
- 2.0
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createEClass
public static EClass createEClass(EPackage ePackage, java.lang.String name, boolean isAbstract, boolean isInterface)
- Since:
- 2.0
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createEAttribute
public static EAttribute createEAttribute(EClass eClass, java.lang.String name, EClassifier type)
- Since:
- 2.0
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createEReference
public static EReference createEReference(EClass eClass, java.lang.String name, EClassifier type, boolean isRequired, boolean isMany)
- Since:
- 2.0
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getConcreteClasses
public static EClass[] getConcreteClasses(EPackage ePackage, boolean includeSubPackages)
- Since:
- 4.10
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forAllConcreteClasses
public static void forAllConcreteClasses(EPackage ePackage, boolean includeSubPackages, java.util.function.Consumer<EClass> consumer)
- Since:
- 4.10
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getAnyConcreteEClass
public static EClass getAnyConcreteEClass(EPackage ePackage, boolean includeSubPackages)
- Since:
- 4.13
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getPersistentFeatures
@Deprecated public static java.util.List<EStructuralFeature> getPersistentFeatures(EList<EStructuralFeature> eFeatures)
Deprecated.This method is expensive and will be removed in the future.- Since:
- 3.0
- See Also:
isPersistent(EStructuralFeature)
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isPersistent
public static boolean isPersistent(EStructuralFeature feature)
Returnstrueif CDO considers the given feature persistent,falseotherwise.Note that CDO persistent is not identical to
non-transientbecause that can be overridden withCDO_ANNOTATION_KEY_PERSISTENT. Another reason for possible deviations is that CDO considers transientreferencespersistent if they have a persistentopposite.Note also that the checks for the aforementioned deviations from
EStructuralFeature.isTransient()make this method somewhat expensive. Whenever possibleCDOClassInfo.isPersistent()should be called instead.- Since:
- 3.0
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isDynamicEPackage
public static boolean isDynamicEPackage(java.lang.Object value)
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getParentURI
public static java.lang.String getParentURI(EPackage ePackage)
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registerPackage
public static void registerPackage(EPackage ePackage, EPackage.Registry... packageRegistries)
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getEPackageBytes
public static byte[] getEPackageBytes(EPackage ePackage, boolean zipped, EPackage.Registry packageRegistry)
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createEPackage
public static EPackage createEPackage(java.lang.String uri, byte[] bytes, boolean zipped, ResourceSet resourceSet, boolean lookForResource)
- Since:
- 3.0
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getAdapter
public static <T> T getAdapter(Notifier notifier, java.lang.Class<T> type)
- Since:
- 4.2
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getQualifiedName
public static java.lang.String getQualifiedName(EPackage ePackage, java.lang.String separator)
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getQualifiedName
public static java.lang.String getQualifiedName(EClassifier classifier, java.lang.String separator)
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newResourceSet
public static ResourceSet newResourceSet(Resource.Factory resourceFactory)
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newEcoreResourceSet
public static ResourceSet newEcoreResourceSet(EPackage.Registry packageRegistry)
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newEcoreResourceSet
public static ResourceSet newEcoreResourceSet()
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safeResolve
public static EObject safeResolve(EObject proxy, ResourceSet resourceSet)
- Since:
- 3.0
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safeResolveAll
public static void safeResolveAll(ResourceSet resourceSet)
- Since:
- 3.0
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createExtResourceSet
public static EMFUtil.ExtResourceSet createExtResourceSet(InternalCDOPackageRegistry packageRegistry, boolean delegating, boolean demandLoading)
- Since:
- 4.0
- See Also:
EMFUtil.ExtResourceSet
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