plugins/org.eclipse.sirius.sample.interactions/src/org/eclipse/sirius/sample/interactions/Constraint.java

/*******************************************************************************
 * Copyright (c) 2010, 2013 THALES GLOBAL SERVICES.
 * 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:
 *    Obeo - initial API and implementation
 *******************************************************************************/
package org.eclipse.sirius.sample.interactions;

import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;

/**
 * <!-- begin-user-doc --> A representation of the model object '
 * <em><b>Constraint</b></em>'. <!-- end-user-doc -->
 *
 * <!-- begin-model-doc --> A constraint between two abstract ends. <!--
 * end-model-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 * <li>{@link org.eclipse.sirius.sample.interactions.Constraint#getExpression
 * <em>Expression</em>}</li>
 * <li>
 * {@link org.eclipse.sirius.sample.interactions.Constraint#getConstrainedEnds
 * <em>Constrained Ends</em>}</li>
 * </ul>
 * </p>
 *
 * @see org.eclipse.sirius.sample.interactions.InteractionsPackage#getConstraint()
 * @model
 * @generated
 */
public interface Constraint extends EObject {
    /**
     * Returns the value of the '<em><b>Expression</b></em>' attribute. <!--
     * begin-user-doc -->
     * <p>
     * If the meaning of the '<em>Expression</em>' attribute isn't clear, there
     * really should be more of a description here...
     * </p>
     * <!-- end-user-doc -->
     *
     * @return the value of the '<em>Expression</em>' attribute.
     * @see #setExpression(String)
     * @see org.eclipse.sirius.sample.interactions.InteractionsPackage#getConstraint_Expression()
     * @model required="true"
     * @generated
     */
    String getExpression();

    /**
     * Sets the value of the '
     * {@link org.eclipse.sirius.sample.interactions.Constraint#getExpression
     * <em>Expression</em>}' attribute. <!-- begin-user-doc --> <!--
     * end-user-doc -->
     *
     * @param value
     *            the new value of the '<em>Expression</em>' attribute.
     * @see #getExpression()
     * @generated
     */
    void setExpression(String value);

    /**
     * Returns the value of the '<em><b>Constrained Ends</b></em>' reference
     * list. The list contents are of type
     * {@link org.eclipse.sirius.sample.interactions.AbstractEnd}. <!--
     * begin-user-doc -->
     * <p>
     * If the meaning of the '<em>Constrained Ends</em>' reference list isn't
     * clear, there really should be more of a description here...
     * </p>
     * <!-- end-user-doc -->
     *
     * @return the value of the '<em>Constrained Ends</em>' reference list.
     * @see org.eclipse.sirius.sample.interactions.InteractionsPackage#getConstraint_ConstrainedEnds()
     * @model
     * @generated
     */
    EList<AbstractEnd> getConstrainedEnds();

} // Constraint