org.eclipse.emf.ecore.util
Class Diagnostician

java.lang.Object
  org.eclipse.emf.ecore.util.Diagnostician

All Implemented Interfaces:

EValidator, EValidator.SubstitutionLabelProvider

public class Diagnostician
extends java.lang.Object
implements EValidator.SubstitutionLabelProvider, EValidator

A validity checker for basic EObject constraints.

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.emf.ecore.EValidator

EValidator.Descriptor, EValidator.PatternMatcher, EValidator.Registry, EValidator.SubstitutionLabelProvider

Field Summary

protected EValidator.Registry	eValidatorRegistry
static Diagnostician	INSTANCE

Fields inherited from interface org.eclipse.emf.ecore.EValidator

MARKER, RELATED_URIS_ATTRIBUTE, URI_ATTRIBUTE

Constructor Summary

Diagnostician()

Diagnostician(EValidator.Registry eValidatorRegistry)

Method Summary

java.util.Map<java.lang.Object,java.lang.Object>	createDefaultContext()
BasicDiagnostic	createDefaultDiagnostic(EDataType eDataType, java.lang.Object value)
BasicDiagnostic	createDefaultDiagnostic(EObject eObject)
protected boolean	doValidateContents(EObject eObject, DiagnosticChain diagnostics, java.util.Map<java.lang.Object,java.lang.Object> context)
java.lang.String	getFeatureLabel(EStructuralFeature eStructuralFeature) Returns the label used to identify a feature.
java.lang.String	getObjectLabel(EObject eObject) Returns the label to identify an object.
java.lang.String	getValueLabel(EDataType eDataType, java.lang.Object value) Returns the label to identify a value of some data type.
boolean	validate(EClass eClass, EObject eObject, DiagnosticChain diagnostics, java.util.Map<java.lang.Object,java.lang.Object> context)
Diagnostic	validate(EDataType eDataType, java.lang.Object value)
boolean	validate(EDataType eDataType, java.lang.Object value, DiagnosticChain diagnostics, java.util.Map<java.lang.Object,java.lang.Object> context)
Diagnostic	validate(EObject eObject)
boolean	validate(EObject eObject, DiagnosticChain diagnostics) Validates the object in the given context, optionally producing diagnostics.
boolean	validate(EObject eObject, DiagnosticChain diagnostics, java.util.Map<java.lang.Object,java.lang.Object> context) Validates the object in the given context, optionally producing diagnostics.
Diagnostic	validate(EObject eObject, java.util.Map<?,?> contextEntries)

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final Diagnostician INSTANCE

eValidatorRegistry

protected EValidator.Registry eValidatorRegistry

Constructor Detail

Diagnostician

public Diagnostician(EValidator.Registry eValidatorRegistry)

Diagnostician

public Diagnostician()

Method Detail

getObjectLabel

public java.lang.String getObjectLabel(EObject eObject)

Description copied from interface: EValidator.SubstitutionLabelProvider

Returns the label to identify an object.

Specified by:

getObjectLabel in interface EValidator.SubstitutionLabelProvider

getFeatureLabel

public java.lang.String getFeatureLabel(EStructuralFeature eStructuralFeature)

Description copied from interface: EValidator.SubstitutionLabelProvider

Returns the label used to identify a feature.

Specified by:

getFeatureLabel in interface EValidator.SubstitutionLabelProvider

getValueLabel

public java.lang.String getValueLabel(EDataType eDataType,
                                      java.lang.Object value)

Description copied from interface: EValidator.SubstitutionLabelProvider

Returns the label to identify a value of some data type.

Specified by:

getValueLabel in interface EValidator.SubstitutionLabelProvider

createDefaultContext

public java.util.Map<java.lang.Object,java.lang.Object> createDefaultContext()

Since:

2.4

createDefaultDiagnostic

public BasicDiagnostic createDefaultDiagnostic(EObject eObject)

Since:

2.4

createDefaultDiagnostic

public BasicDiagnostic createDefaultDiagnostic(EDataType eDataType,
                                               java.lang.Object value)

Since:

2.4

validate

public Diagnostic validate(EObject eObject)

validate

public Diagnostic validate(EObject eObject,
                           java.util.Map<?,?> contextEntries)

Since:

2.4

validate

public boolean validate(EObject eObject,
                        DiagnosticChain diagnostics)

Validates the object in the given context, optionally producing diagnostics.

Parameters:

eObject - the object to validate.

diagnostics - a place to accumulate diagnostics; if it's null, no diagnostics should be produced.

Returns:

whether the object is valid.

validate

public boolean validate(EObject eObject,
                        DiagnosticChain diagnostics,
                        java.util.Map<java.lang.Object,java.lang.Object> context)

Description copied from interface: EValidator

Validates the object in the given context, optionally producing diagnostics.

Specified by:

validate in interface EValidator

diagnostics - a place to accumulate diagnostics; if it's null, no diagnostics should be produced.

context - a place to cache information, if it's null, no cache is supported.

Returns:

whether the object is valid.

validate

public boolean validate(EClass eClass,
                        EObject eObject,
                        DiagnosticChain diagnostics,
                        java.util.Map<java.lang.Object,java.lang.Object> context)

Specified by:

validate in interface EValidator

doValidateContents

protected boolean doValidateContents(EObject eObject,
                                     DiagnosticChain diagnostics,
                                     java.util.Map<java.lang.Object,java.lang.Object> context)

validate

public Diagnostic validate(EDataType eDataType,
                           java.lang.Object value)

validate

public boolean validate(EDataType eDataType,
                        java.lang.Object value,
                        DiagnosticChain diagnostics,
                        java.util.Map<java.lang.Object,java.lang.Object> context)

Specified by:

validate in interface EValidator