| /* |
| * Copyright (c) 2003, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM - initial API and implementation |
| * |
| * $Id: TypeOperations.java,v 1.4 2005/04/14 17:30:57 khussey Exp $ |
| */ |
| package org.eclipse.uml2.internal.operation; |
| |
| import org.eclipse.uml2.AggregationKind; |
| import org.eclipse.uml2.Artifact; |
| import org.eclipse.uml2.Association; |
| import org.eclipse.uml2.AssociationClass; |
| import org.eclipse.uml2.DataType; |
| import org.eclipse.uml2.Interface; |
| import org.eclipse.uml2.MultiplicityElement; |
| import org.eclipse.uml2.Property; |
| import org.eclipse.uml2.Signal; |
| import org.eclipse.uml2.StructuredClassifier; |
| import org.eclipse.uml2.Type; |
| import org.eclipse.uml2.UML2Package; |
| import org.eclipse.uml2.util.UML2Switch; |
| |
| /** |
| * A static utility class that provides operations related to types. |
| */ |
| public final class TypeOperations |
| extends UML2Operations { |
| |
| /** |
| * Constructs a new Type Operations. This constructor should never be called |
| * because this is a static utility class. |
| */ |
| private TypeOperations() { |
| super(); |
| } |
| |
| public static boolean conformsTo(Type type, Type other) { |
| return false; |
| } |
| |
| /** |
| * Creates a(n) (binary) association between the specified types, with the |
| * specified navigabilities, aggregations, names, lower bounds, and upper |
| * bounds, and owned by the first type's package. |
| * |
| * @param type1 |
| * The type at the first end. |
| * @param end1IsNavigable |
| * The navigability of the first end. |
| * @param end1Aggregation |
| * The aggregation of the first end. |
| * @param end1Name |
| * The name of the first end. |
| * @param end1LowerBound |
| * The lower bound of the first end. |
| * @param end1UpperBound |
| * The upper bound of the first end. |
| * @param type2 |
| * The type at the second end. |
| * @param end2IsNavigable |
| * The navigability of the second end. |
| * @param end2Aggregation |
| * The aggregation of the second end. |
| * @param end2Name |
| * The name of the second end. |
| * @param end2LowerBound |
| * The lower bound of the second end. |
| * @param end2UpperBound |
| * The upper bound of the second end. |
| * @return The new (binary) association. |
| * @exception IllegalArgumentException |
| * If any of the navigabilities, lower bounds, or upper |
| * bounds are invalid. |
| */ |
| public static Association createAssociation(Type type1, |
| boolean end1IsNavigable, AggregationKind end1Aggregation, |
| String end1Name, int end1LowerBound, int end1UpperBound, |
| Type type2, boolean end2IsNavigable, |
| AggregationKind end2Aggregation, String end2Name, |
| int end2LowerBound, int end2UpperBound) { |
| |
| validateTypeAndBounds(type1, end1LowerBound, end1UpperBound); |
| |
| validateTypeAndBounds(type2, end2LowerBound, end2UpperBound); |
| |
| if (null == type1.getPackage()) { |
| throw new IllegalArgumentException(String.valueOf(type1)); |
| } |
| |
| if (end1IsNavigable && null == getOwnedAttributes(type1)) { |
| throw new IllegalArgumentException(String.valueOf(type1)); |
| } |
| |
| if (null == end1Aggregation) { |
| throw new IllegalArgumentException(String.valueOf(end1Aggregation)); |
| } |
| |
| if (end2IsNavigable && null == getOwnedAttributes(type2)) { |
| throw new IllegalArgumentException(String.valueOf(type2)); |
| } |
| |
| if (null == end2Aggregation) { |
| throw new IllegalArgumentException(String.valueOf(end2Aggregation)); |
| } |
| |
| Association association = (Association) type1.getPackage() |
| .createOwnedMember(UML2Package.eINSTANCE.getAssociation()); |
| |
| createAssociationEnd(association, type1, end1IsNavigable, |
| end1Aggregation, end1Name, end1LowerBound, end1UpperBound, type2); |
| |
| createAssociationEnd(association, type2, end2IsNavigable, |
| end2Aggregation, end2Name, end2LowerBound, end2UpperBound, type1); |
| |
| return association; |
| } |
| |
| protected static Property createAssociationEnd(Association association, |
| Type type, boolean isNavigable, AggregationKind aggregation, |
| String name, int lowerBound, int upperBound, Type otherEndType) { |
| Property associationEnd = createOwnedProperty(isNavigable |
| ? type |
| : association, name, otherEndType, lowerBound, upperBound); |
| |
| if (isNavigable) { |
| association.getMemberEnds().add(associationEnd); |
| } |
| |
| associationEnd.setAggregation(aggregation); |
| |
| return associationEnd; |
| } |
| |
| protected static void validateTypeAndBounds(Type type, int lowerBound, |
| int upperBound) { |
| |
| if (null == type) { |
| throw new IllegalArgumentException(String.valueOf(type)); |
| } |
| |
| if (0 > lowerBound) { |
| throw new IllegalArgumentException(String.valueOf(lowerBound)); |
| } |
| |
| if (MultiplicityElement.UNLIMITED_UPPER_BOUND != upperBound |
| && (0 == upperBound || lowerBound > upperBound)) { |
| |
| throw new IllegalArgumentException(String.valueOf(upperBound)); |
| } |
| } |
| |
| protected static Property createOwnedProperty(Type type, String name, |
| Type propertyType, int lowerBound, int upperBound) { |
| Property ownedProperty = (Property) new UML2Switch() { |
| |
| public Object caseArtifact(Artifact artifact) { |
| return artifact.createOwnedAttribute(UML2Package.eINSTANCE |
| .getProperty()); |
| } |
| |
| public Object caseAssociation(Association association) { |
| return association.createOwnedEnd(UML2Package.eINSTANCE |
| .getProperty()); |
| } |
| |
| public Object caseAssociationClass(AssociationClass associationClass) { |
| return associationClass |
| .createOwnedAttribute(UML2Package.eINSTANCE.getProperty()); |
| } |
| |
| public Object caseDataType(DataType dataType) { |
| return dataType.createOwnedAttribute(UML2Package.eINSTANCE |
| .getProperty()); |
| } |
| |
| public Object caseInterface(Interface interface_) { |
| return interface_.createOwnedAttribute(UML2Package.eINSTANCE |
| .getProperty()); |
| } |
| |
| public Object caseSignal(Signal signal) { |
| return signal.createOwnedAttribute(UML2Package.eINSTANCE |
| .getProperty()); |
| } |
| |
| public Object caseStructuredClassifier( |
| StructuredClassifier structuredClassifier) { |
| return structuredClassifier |
| .createOwnedAttribute(UML2Package.eINSTANCE.getProperty()); |
| } |
| }.doSwitch(type); |
| |
| ownedProperty.setName(name); |
| ownedProperty.setType(propertyType); |
| ownedProperty.setUpperBound(upperBound); |
| ownedProperty.setLowerBound(lowerBound); |
| |
| return ownedProperty; |
| } |
| |
| /** |
| * Creates a property with the specified type, name, lower bound, and upper |
| * bound as an owned attribute of the specified type. |
| * |
| * @param type |
| * The type in which to create the owned attribute. |
| * @param name |
| * The name for the owned attribute. |
| * @param attributeType |
| * The type for the owned attribute. |
| * @param lowerBound |
| * The lower bound for the owned attribute. |
| * @param upperBound |
| * The upper bound for the owned attribute. |
| * @return The new property. |
| * @exception IllegalArgumentException |
| * If either of the bounds is invalid. |
| */ |
| public static Property createOwnedAttribute(Type type, String name, |
| Type attributeType, int lowerBound, int upperBound) { |
| |
| if (null == type || null == getOwnedAttributes(type)) { |
| throw new IllegalArgumentException(String.valueOf(type)); |
| } |
| |
| if (isEmpty(name)) { |
| throw new IllegalArgumentException(String.valueOf(name)); |
| } |
| |
| validateTypeAndBounds(attributeType, lowerBound, upperBound); |
| |
| return createOwnedProperty(type, name, attributeType, lowerBound, |
| upperBound); |
| } |
| |
| } |