/
Expression.java
162 lines (150 loc) · 6.57 KB
/
Expression.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
/*
* Copyright (c) 2005, 2018 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 v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* IBM - initial API and implementation
* Kenn Hussey (CEA) - 327039, 351774, 418466, 451350
* Christian W. Damus (CEA) - 251963
* Kenn Hussey - 535301
*
*/
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 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 that are ValueSpecifications. It denotes a (possibly empty) set of values when evaluated in a context.
* <p>From package UML::Values.</p>
* <!-- end-model-doc -->
*
* <p>
* The following features are supported:
* </p>
* <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>
*
* @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 this node in the expression tree.
* <p>From package UML::Values.</p>
* <!-- 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:
* </p>
* <ul>
* <li>'{@link org.eclipse.uml2.uml.Element#getOwnedElements() <em>Owned Element</em>}'</li>
* </ul>
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* Specifies a sequence of operand ValueSpecifications.
* <p>From package UML::Values.</p>
* <!-- 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