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/*******************************************************************************
* Copyright (c) 2005, 2020 Borland Software Corporation, CEA LIST, ARTAL
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Borland - initial API and implementation
* Aurelien Didier (ARTAL) - aurelien.didier51@gmail.com - Bug 569174
******************************************************************************/
/**
* <copyright>
* </copyright>
*
* $Id$
*/
package org.eclipse.papyrus.gmf.mappings;
import org.eclipse.emf.ecore.EObject;
/**
* <!-- begin-user-doc -->
* A representation of the model object '<em><b>Link Constraints</b></em>'.
* <!-- end-user-doc -->
*
* <!-- begin-model-doc -->
* Groups constraints on the link source and target end
* <!-- end-model-doc -->
*
* <p>
* The following features are supported:
* <ul>
* <li>{@link org.eclipse.papyrus.gmf.mappings.LinkConstraints#getLinkMapping <em>Link Mapping</em>}</li>
* <li>{@link org.eclipse.papyrus.gmf.mappings.LinkConstraints#getSourceEnd <em>Source End</em>}</li>
* <li>{@link org.eclipse.papyrus.gmf.mappings.LinkConstraints#getTargetEnd <em>Target End</em>}</li>
* </ul>
* </p>
*
* @see org.eclipse.papyrus.gmf.mappings.GMFMapPackage#getLinkConstraints()
* @model annotation="http://www.eclipse.org/gmf/2005/constraints ocl='not (sourceEnd.oclIsUndefined() and targetEnd.oclIsUndefined())' description='Either \'sourceEnd\' or \'targetEnd\' constraint must be specified'"
* @generated
*/
public interface LinkConstraints extends EObject {
/**
* Returns the value of the '<em><b>Link Mapping</b></em>' container reference.
* It is bidirectional and its opposite is '{@link org.eclipse.papyrus.gmf.mappings.LinkMapping#getCreationConstraints <em>Creation Constraints</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* References the link mapping restricted by these constraints
* <!-- end-model-doc -->
* @return the value of the '<em>Link Mapping</em>' container reference.
* @see org.eclipse.papyrus.gmf.mappings.GMFMapPackage#getLinkConstraints_LinkMapping()
* @see org.eclipse.papyrus.gmf.mappings.LinkMapping#getCreationConstraints
* @model opposite="creationConstraints" resolveProxies="false" required="true" transient="false" changeable="false"
* @generated
*/
LinkMapping getLinkMapping();
/**
* Returns the value of the '<em><b>Source End</b></em>' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* Restriction enforced by the the source end, may reference variable 'oppositeEnd' pointing to targetEnd domainMetaElement instance if available.
* <!-- end-model-doc -->
* @return the value of the '<em>Source End</em>' containment reference.
* @see #setSourceEnd(Constraint)
* @see org.eclipse.papyrus.gmf.mappings.GMFMapPackage#getLinkConstraints_SourceEnd()
* @model containment="true"
* annotation="http://www.eclipse.org/gmf/2005/constraints/meta def='context' ocl='let lm:LinkMapping=linkMapping in if lm.sourceMetaFeature.oclIsUndefined() then (if lm.containmentFeature.oclIsUndefined() then lm.linkMetaFeature.eContainingClass else lm.containmentFeature.eContainingClass endif) else lm.sourceMetaFeature.oclAsType(ecore::EReference).eReferenceType endif'"
* annotation="http://www.eclipse.org/gmf/2005/constraints/meta def='variable' name='oppositeEnd' type.ocl='linkMapping.linkMetaFeature.eType'"
* @generated
*/
Constraint getSourceEnd();
/**
* Sets the value of the '{@link org.eclipse.papyrus.gmf.mappings.LinkConstraints#getSourceEnd <em>Source End</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Source End</em>' containment reference.
* @see #getSourceEnd()
* @generated
*/
void setSourceEnd(Constraint value);
/**
* Returns the value of the '<em><b>Target End</b></em>' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* Restriction enforced by the the target end, may reference variable 'oppositeEnd' pointing to sourceEnd domainMetaElement instance.
* <!-- end-model-doc -->
* @return the value of the '<em>Target End</em>' containment reference.
* @see #setTargetEnd(Constraint)
* @see org.eclipse.papyrus.gmf.mappings.GMFMapPackage#getLinkConstraints_TargetEnd()
* @model containment="true"
* annotation="http://www.eclipse.org/gmf/2005/constraints/meta def='context' ocl='linkMapping.linkMetaFeature.eType.oclAsType(ecore::EClass)'"
* annotation="http://www.eclipse.org/gmf/2005/constraints/meta def='variable' name='oppositeEnd' type.ocl='let lm:LinkMapping=linkMapping in if lm.sourceMetaFeature.oclIsUndefined() then (if lm.containmentFeature.oclIsUndefined() then lm.linkMetaFeature.eContainingClass else lm.containmentFeature.eContainingClass endif) else lm.sourceMetaFeature.oclAsType(ecore::EReference).eReferenceType endif'"
* @generated
*/
Constraint getTargetEnd();
/**
* Sets the value of the '{@link org.eclipse.papyrus.gmf.mappings.LinkConstraints#getTargetEnd <em>Target End</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Target End</em>' containment reference.
* @see #getTargetEnd()
* @generated
*/
void setTargetEnd(Constraint value);
} // LinkConstraints
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