| /* |
| * Copyright (c) 2005, 2011 IBM Corporation, CEA, 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 |
| * Kenn Hussey (CEA) - 327039, 351774 |
| * |
| */ |
| package org.eclipse.uml2.uml; |
| |
| import org.eclipse.emf.common.util.EList; |
| |
| import org.eclipse.emf.ecore.EClass; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * A representation of the model object '<em><b>Expression</b></em>'. |
| * <!-- end-user-doc --> |
| * |
| * <!-- begin-model-doc --> |
| * An expression is a structured tree of symbols that denotes a (possibly empty) set of values when evaluated in a context. |
| * An expression represents a node in an expression tree, which may be non-terminal or terminal. It defines a symbol, and has a possibly empty sequence of operands which are value specifications. |
| * <!-- end-model-doc --> |
| * |
| * <p> |
| * The following features are supported: |
| * <ul> |
| * <li>{@link org.eclipse.uml2.uml.Expression#getOperands <em>Operand</em>}</li> |
| * <li>{@link org.eclipse.uml2.uml.Expression#getSymbol <em>Symbol</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @see org.eclipse.uml2.uml.UMLPackage#getExpression() |
| * @model |
| * @generated |
| */ |
| public interface Expression |
| extends ValueSpecification { |
| |
| /** |
| * Returns the value of the '<em><b>Symbol</b></em>' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * The symbol associated with the node in the expression tree. |
| * <!-- end-model-doc --> |
| * @return the value of the '<em>Symbol</em>' attribute. |
| * @see #isSetSymbol() |
| * @see #unsetSymbol() |
| * @see #setSymbol(String) |
| * @see org.eclipse.uml2.uml.UMLPackage#getExpression_Symbol() |
| * @model unsettable="true" dataType="org.eclipse.uml2.types.String" ordered="false" |
| * @generated |
| */ |
| String getSymbol(); |
| |
| /** |
| * Sets the value of the '{@link org.eclipse.uml2.uml.Expression#getSymbol <em>Symbol</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @param value the new value of the '<em>Symbol</em>' attribute. |
| * @see #isSetSymbol() |
| * @see #unsetSymbol() |
| * @see #getSymbol() |
| * @generated |
| */ |
| void setSymbol(String value); |
| |
| /** |
| * Unsets the value of the '{@link org.eclipse.uml2.uml.Expression#getSymbol <em>Symbol</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #isSetSymbol() |
| * @see #getSymbol() |
| * @see #setSymbol(String) |
| * @generated |
| */ |
| void unsetSymbol(); |
| |
| /** |
| * Returns whether the value of the '{@link org.eclipse.uml2.uml.Expression#getSymbol <em>Symbol</em>}' attribute is set. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @return whether the value of the '<em>Symbol</em>' attribute is set. |
| * @see #unsetSymbol() |
| * @see #getSymbol() |
| * @see #setSymbol(String) |
| * @generated |
| */ |
| boolean isSetSymbol(); |
| |
| /** |
| * Returns the value of the '<em><b>Operand</b></em>' containment reference list. |
| * The list contents are of type {@link org.eclipse.uml2.uml.ValueSpecification}. |
| * <p> |
| * This feature subsets the following features: |
| * <ul> |
| * <li>'{@link org.eclipse.uml2.uml.Element#getOwnedElements() <em>Owned Element</em>}'</li> |
| * </ul> |
| * </p> |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * Specifies a sequence of operands. |
| * <!-- end-model-doc --> |
| * @return the value of the '<em>Operand</em>' containment reference list. |
| * @see org.eclipse.uml2.uml.UMLPackage#getExpression_Operand() |
| * @model containment="true" resolveProxies="true" |
| * @generated |
| */ |
| EList<ValueSpecification> getOperands(); |
| |
| /** |
| * Creates a new {@link org.eclipse.uml2.uml.ValueSpecification}, with the specified '<em><b>Name</b></em>', and '<em><b>Type</b></em>', and appends it to the '<em><b>Operand</b></em>' containment reference list. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @param name The '<em><b>Name</b></em>' for the new {@link org.eclipse.uml2.uml.ValueSpecification}, or <code>null</code>. |
| * @param type The '<em><b>Type</b></em>' for the new {@link org.eclipse.uml2.uml.ValueSpecification}, or <code>null</code>. |
| * @param eClass The Ecore class of the {@link org.eclipse.uml2.uml.ValueSpecification} to create. |
| * @return The new {@link org.eclipse.uml2.uml.ValueSpecification}. |
| * @see #getOperands() |
| * @generated |
| */ |
| ValueSpecification createOperand(String name, Type type, EClass eClass); |
| |
| /** |
| * Retrieves the first {@link org.eclipse.uml2.uml.ValueSpecification} with the specified '<em><b>Name</b></em>', and '<em><b>Type</b></em>' from the '<em><b>Operand</b></em>' containment reference list. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @param name The '<em><b>Name</b></em>' of the {@link org.eclipse.uml2.uml.ValueSpecification} to retrieve, or <code>null</code>. |
| * @param type The '<em><b>Type</b></em>' of the {@link org.eclipse.uml2.uml.ValueSpecification} to retrieve, or <code>null</code>. |
| * @return The first {@link org.eclipse.uml2.uml.ValueSpecification} with the specified '<em><b>Name</b></em>', and '<em><b>Type</b></em>', or <code>null</code>. |
| * @see #getOperands() |
| * @generated |
| */ |
| ValueSpecification getOperand(String name, Type type); |
| |
| /** |
| * Retrieves the first {@link org.eclipse.uml2.uml.ValueSpecification} with the specified '<em><b>Name</b></em>', and '<em><b>Type</b></em>' from the '<em><b>Operand</b></em>' containment reference list. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @param name The '<em><b>Name</b></em>' of the {@link org.eclipse.uml2.uml.ValueSpecification} to retrieve, or <code>null</code>. |
| * @param type The '<em><b>Type</b></em>' of the {@link org.eclipse.uml2.uml.ValueSpecification} to retrieve, or <code>null</code>. |
| * @param ignoreCase Whether to ignore case in {@link java.lang.String} comparisons. |
| * @param eClass The Ecore class of the {@link org.eclipse.uml2.uml.ValueSpecification} to retrieve, or <code>null</code>. |
| * @param createOnDemand Whether to create a {@link org.eclipse.uml2.uml.ValueSpecification} on demand if not found. |
| * @return The first {@link org.eclipse.uml2.uml.ValueSpecification} with the specified '<em><b>Name</b></em>', and '<em><b>Type</b></em>', or <code>null</code>. |
| * @see #getOperands() |
| * @generated |
| */ |
| ValueSpecification getOperand(String name, Type type, boolean ignoreCase, |
| EClass eClass, boolean createOnDemand); |
| |
| } // Expression |