Package com.nomagic.magicdraw.uml2.util

Class CompatibilityUtil

java.lang.Object

com.nomagic.magicdraw.uml2.util.CompatibilityUtil

final class CompatibilityUtil
extends java.lang.Object

Utility class for compatible types of features calculating.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	CompatibilityUtil.AnalysisTransition	Utility class for feature compatibility analysis.
private static class	CompatibilityUtil.FeatureNode	Utility class for feature compatibility analysis.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	CompatibilityUtil()

Method Summary

Modifier and Type	Method	Description
private static void	addToResult(java.util.Collection<org.eclipse.emf.ecore.EClassifier> result, org.eclipse.emf.ecore.EClassifier type, org.eclipse.emf.ecore.EStructuralFeature feature)	Adds to the result collection appropriate type.
private static void	buildPaths(CompatibilityUtil.AnalysisTransition current, java.util.List<CompatibilityUtil.AnalysisTransition> path, java.util.List<java.util.List<CompatibilityUtil.AnalysisTransition>> paths)	Builds possible paths.
static java.util.Collection<org.eclipse.emf.ecore.EClassifier>	getCompatibleTypes(org.eclipse.emf.ecore.EClass eClass, org.eclipse.emf.ecore.EStructuralFeature feature)	Returns Collection of EClassifiers which instances can be set as values to the specified feature to an instance of the type eClass.
private static java.util.Collection<org.eclipse.emf.ecore.EClassifier>	getCompatibleTypesInternal(org.eclipse.emf.ecore.EClass eClass, org.eclipse.emf.ecore.EStructuralFeature feature, java.util.Set<org.eclipse.emf.ecore.EStructuralFeature> visited)	Returns Collection of EClassifiers which instances can be set as values to the specified feature to an instance of the type eClass.
private static CompatibilityUtil.FeatureNode	getFeatureNode(java.util.Map<org.eclipse.emf.ecore.EStructuralFeature,CompatibilityUtil.FeatureNode> nodeMap, org.eclipse.emf.ecore.EStructuralFeature feature)	Returns FeatureNode for the specified feature.
private static boolean	isSkip(org.eclipse.emf.ecore.EStructuralFeature rootFeature, org.eclipse.emf.ecore.EStructuralFeature currentFeature)	Returns true if the specified current feature should be skipped from analysis.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompatibilityUtil

private CompatibilityUtil()

Method Detail

getCompatibleTypes

@Nonnull
public static java.util.Collection<org.eclipse.emf.ecore.EClassifier> getCompatibleTypes(@Nonnull
                                                                                         org.eclipse.emf.ecore.EClass eClass,
                                                                                         @Nonnull
                                                                                         org.eclipse.emf.ecore.EStructuralFeature feature)

Returns Collection of EClassifiers which instances can be set as values to the specified feature to an instance of the type eClass.

Parameters:

eClass - EClass object which reference should be analyzed.

feature - a structural feature which should be analyzed.

Returns:

compatible type.

Throws:

java.lang.IllegalArgumentException - if the specified EClass is not from UML package or if the specified feature is not contained by the class.

getCompatibleTypesInternal

@Nonnull
private static java.util.Collection<org.eclipse.emf.ecore.EClassifier> getCompatibleTypesInternal(@Nonnull
                                                                                                  org.eclipse.emf.ecore.EClass eClass,
                                                                                                  @Nonnull
                                                                                                  org.eclipse.emf.ecore.EStructuralFeature feature,
                                                                                                  @Nonnull
                                                                                                  java.util.Set<org.eclipse.emf.ecore.EStructuralFeature> visited)

Returns Collection of EClassifiers which instances can be set as values to the specified feature to an instance of the type eClass.

Parameters:

eClass - EClass object which reference should be analyzed.

feature - a structural feature which should be analyzed.

Returns:

compatible type.

Throws:

java.lang.IllegalArgumentException - if the specified EClass is not from UML package or if the specified feature is not contained by the class.

addToResult

private static void addToResult(@Nonnull
                                java.util.Collection<org.eclipse.emf.ecore.EClassifier> result,
                                @CheckForNull
                                org.eclipse.emf.ecore.EClassifier type,
                                @CheckForNull
                                org.eclipse.emf.ecore.EStructuralFeature feature)

Adds to the result collection appropriate type.

Parameters:

result - a result collection.

type - a type.

feature - a feature.

buildPaths

private static void buildPaths(@Nonnull
                               CompatibilityUtil.AnalysisTransition current,
                               @Nonnull
                               java.util.List<CompatibilityUtil.AnalysisTransition> path,
                               @Nonnull
                               java.util.List<java.util.List<CompatibilityUtil.AnalysisTransition>> paths)

Builds possible paths.

Parameters:

current - current transition.

path - a path.

paths - all paths.

isSkip

private static boolean isSkip(org.eclipse.emf.ecore.EStructuralFeature rootFeature,
                              org.eclipse.emf.ecore.EStructuralFeature currentFeature)

Returns true if the specified current feature should be skipped from analysis.

Parameters:

rootFeature - a root feature.

currentFeature - a feature that is affected if the root feature would be modified.

Returns:

true if should be skipped.

getFeatureNode

@Nonnull
private static CompatibilityUtil.FeatureNode getFeatureNode(@Nonnull
                                                            java.util.Map<org.eclipse.emf.ecore.EStructuralFeature,CompatibilityUtil.FeatureNode> nodeMap,
                                                            @Nonnull
                                                            org.eclipse.emf.ecore.EStructuralFeature feature)

Returns FeatureNode for the specified feature.

Parameters:

nodeMap - node map.

feature - a feature.

Returns:

feature node.