blob: 179b71c243f6749ed41322bb4fe4ba4723416005 [file] [log] [blame]
/*
* Copyright (c) 2005, 2006 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: Operation.java,v 1.12 2006/05/12 20:38:05 khussey Exp $
*/
package org.eclipse.uml2.uml;
import java.util.Map;
import org.eclipse.emf.common.util.DiagnosticChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
/**
* <!-- begin-user-doc -->
* A representation of the model object '<em><b>Operation</b></em>'.
* <!-- end-user-doc -->
*
* <!-- begin-model-doc -->
* An operation is a behavioral feature of a classifier that specifies the name, type, parameters, and constraints for invoking an associated behavior.
* An operation may invoke both the execution of method behaviors as well as other behavioral responses.
* Operation specializes TemplateableElement in order to support specification of template operations and bound operations. Operation specializes ParameterableElement to specify that an operation can be exposed as a formal template parameter, and provided as an actual parameter in a binding of a template.
* <!-- end-model-doc -->
*
* <p>
* The following features are supported:
* <ul>
* <li>{@link org.eclipse.uml2.uml.Operation#getInterface <em>Interface</em>}</li>
* <li>{@link org.eclipse.uml2.uml.Operation#getClass_ <em>Class</em>}</li>
* <li>{@link org.eclipse.uml2.uml.Operation#isQuery <em>Is Query</em>}</li>
* <li>{@link org.eclipse.uml2.uml.Operation#isOrdered <em>Is Ordered</em>}</li>
* <li>{@link org.eclipse.uml2.uml.Operation#isUnique <em>Is Unique</em>}</li>
* <li>{@link org.eclipse.uml2.uml.Operation#getLower <em>Lower</em>}</li>
* <li>{@link org.eclipse.uml2.uml.Operation#getUpper <em>Upper</em>}</li>
* <li>{@link org.eclipse.uml2.uml.Operation#getPreconditions <em>Precondition</em>}</li>
* <li>{@link org.eclipse.uml2.uml.Operation#getPostconditions <em>Postcondition</em>}</li>
* <li>{@link org.eclipse.uml2.uml.Operation#getRedefinedOperations <em>Redefined Operation</em>}</li>
* <li>{@link org.eclipse.uml2.uml.Operation#getDatatype <em>Datatype</em>}</li>
* <li>{@link org.eclipse.uml2.uml.Operation#getBodyCondition <em>Body Condition</em>}</li>
* <li>{@link org.eclipse.uml2.uml.Operation#getType <em>Type</em>}</li>
* </ul>
* </p>
*
* @see org.eclipse.uml2.uml.UMLPackage#getOperation()
* @model
* @generated
*/
public interface Operation
extends BehavioralFeature, ParameterableElement, TemplateableElement {
/**
* Returns the value of the '<em><b>Is Query</b></em>' attribute.
* The default value is <code>"false"</code>.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* Specifies whether an execution of the BehavioralFeature leaves the state of the system unchanged (isQuery=true) or whether side effects may occur (isQuery=false).
* <!-- end-model-doc -->
* @return the value of the '<em>Is Query</em>' attribute.
* @see #setIsQuery(boolean)
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_IsQuery()
* @model default="false" dataType="org.eclipse.uml2.uml.Boolean" required="true" ordered="false"
* @generated
*/
boolean isQuery();
/**
* Sets the value of the '{@link org.eclipse.uml2.uml.Operation#isQuery <em>Is Query</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Is Query</em>' attribute.
* @see #isQuery()
* @generated
*/
void setIsQuery(boolean value);
/**
* Returns the value of the '<em><b>Is Ordered</b></em>' attribute.
* The default value is <code>"false"</code>.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* Redefines the corresponding property from Basic to derive this information from the return result for this Operation.
* Specifies whether the return parameter is ordered or not, if present.
* <!-- end-model-doc -->
* @return the value of the '<em>Is Ordered</em>' attribute.
* @see #setIsOrdered(boolean)
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_IsOrdered()
* @model default="false" dataType="org.eclipse.uml2.uml.Boolean" required="true" transient="true" volatile="true" derived="true" ordered="false"
* @generated
*/
boolean isOrdered();
/**
* Sets the value of the '{@link org.eclipse.uml2.uml.Operation#isOrdered <em>Is Ordered</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Is Ordered</em>' attribute.
* @see #isOrdered()
* @generated
*/
void setIsOrdered(boolean value);
/**
* Returns the value of the '<em><b>Is Unique</b></em>' attribute.
* The default value is <code>"true"</code>.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* Redefines the corresponding property from Basic to derive this information from the return result for this Operation.
* Specifies whether the return parameter is unique or not, if present.
* <!-- end-model-doc -->
* @return the value of the '<em>Is Unique</em>' attribute.
* @see #setIsUnique(boolean)
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_IsUnique()
* @model default="true" dataType="org.eclipse.uml2.uml.Boolean" required="true" transient="true" volatile="true" derived="true" ordered="false"
* @generated
*/
boolean isUnique();
/**
* Sets the value of the '{@link org.eclipse.uml2.uml.Operation#isUnique <em>Is Unique</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Is Unique</em>' attribute.
* @see #isUnique()
* @generated
*/
void setIsUnique(boolean value);
/**
* Returns the value of the '<em><b>Lower</b></em>' attribute.
* The default value is <code>"1"</code>.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* Redefines the corresponding property from Basic to derive this information from the return result for this Operation.
* Specifies the lower multiplicity of the return parameter, if present.
* <!-- end-model-doc -->
* @return the value of the '<em>Lower</em>' attribute.
* @see #setLower(int)
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_Lower()
* @model default="1" dataType="org.eclipse.uml2.uml.Integer" transient="true" volatile="true" derived="true" ordered="false"
* @generated
*/
int getLower();
/**
* Sets the value of the '{@link org.eclipse.uml2.uml.Operation#getLower <em>Lower</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Lower</em>' attribute.
* @see #getLower()
* @generated
*/
void setLower(int value);
/**
* Returns the value of the '<em><b>Upper</b></em>' attribute.
* The default value is <code>"1"</code>.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* Redefines the corresponding property from Basic to derive this information from the return result for this Operation.
* Specifies the upper multiplicity of the return parameter, if present.
* <!-- end-model-doc -->
* @return the value of the '<em>Upper</em>' attribute.
* @see #setUpper(int)
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_Upper()
* @model default="1" dataType="org.eclipse.uml2.uml.UnlimitedNatural" transient="true" volatile="true" derived="true" ordered="false"
* @generated
*/
int getUpper();
/**
* Sets the value of the '{@link org.eclipse.uml2.uml.Operation#getUpper <em>Upper</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Upper</em>' attribute.
* @see #getUpper()
* @generated
*/
void setUpper(int value);
/**
* Returns the value of the '<em><b>Class</b></em>' container reference.
* It is bidirectional and its opposite is '{@link org.eclipse.uml2.uml.Class#getOwnedOperations <em>Owned Operation</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* The class that owns the operation.
* The class that owns this operation.
* <!-- end-model-doc -->
* @return the value of the '<em>Class</em>' container reference.
* @see #setClass_(org.eclipse.uml2.uml.Class)
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_Class()
* @see org.eclipse.uml2.uml.Class#getOwnedOperations
* @model opposite="ownedOperation" ordered="false"
* @generated
*/
org.eclipse.uml2.uml.Class getClass_();
/**
* Sets the value of the '{@link org.eclipse.uml2.uml.Operation#getClass_ <em>Class</em>}' container reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Class</em>' container reference.
* @see #getClass_()
* @generated
*/
void setClass_(org.eclipse.uml2.uml.Class value);
/**
* Returns the value of the '<em><b>Precondition</b></em>' reference list.
* The list contents are of type {@link org.eclipse.uml2.uml.Constraint}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* An optional set of Constraints on the state of the system when the Operation is invoked.
* <!-- end-model-doc -->
* @return the value of the '<em>Precondition</em>' reference list.
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_Precondition()
* @model type="org.eclipse.uml2.uml.Constraint" ordered="false"
* @generated
*/
EList getPreconditions();
/**
* Creates a new {@link org.eclipse.uml2.uml.Constraint}, with the specified '<em><b>Name</b></em>', and appends it to the '<em><b>Precondition</b></em>' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name The '<em><b>Name</b></em>' for the new {@link org.eclipse.uml2.uml.Constraint}, or <code>null</code>.
* @param eClass The Ecore class of the {@link org.eclipse.uml2.uml.Constraint} to create.
* @return The new {@link org.eclipse.uml2.uml.Constraint}.
* @see #getPreconditions()
* @generated
*/
Constraint createPrecondition(String name, EClass eClass);
/**
* Creates a new {@link org.eclipse.uml2.uml.Constraint}, with the specified '<em><b>Name</b></em>', and appends it to the '<em><b>Precondition</b></em>' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name The '<em><b>Name</b></em>' for the new {@link org.eclipse.uml2.uml.Constraint}, or <code>null</code>.
* @return The new {@link org.eclipse.uml2.uml.Constraint}.
* @see #getPreconditions()
* @generated
*/
Constraint createPrecondition(String name);
/**
* Retrieves the first {@link org.eclipse.uml2.uml.Constraint} with the specified '<em><b>Name</b></em>' from the '<em><b>Precondition</b></em>' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name The '<em><b>Name</b></em>' of the {@link org.eclipse.uml2.uml.Constraint} to retrieve, or <code>null</code>.
* @return The first {@link org.eclipse.uml2.uml.Constraint} with the specified '<em><b>Name</b></em>', or <code>null</code>.
* @see #getPreconditions()
* @generated
*/
Constraint getPrecondition(String name);
/**
* Retrieves the first {@link org.eclipse.uml2.uml.Constraint} with the specified '<em><b>Name</b></em>' from the '<em><b>Precondition</b></em>' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name The '<em><b>Name</b></em>' of the {@link org.eclipse.uml2.uml.Constraint} 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.Constraint} to retrieve, or <code>null</code>.
* @param createOnDemand Whether to create a {@link org.eclipse.uml2.uml.Constraint} on demand if not found.
* @return The first {@link org.eclipse.uml2.uml.Constraint} with the specified '<em><b>Name</b></em>', or <code>null</code>.
* @see #getPreconditions()
* @generated
*/
Constraint getPrecondition(String name, boolean ignoreCase, EClass eClass,
boolean createOnDemand);
/**
* Returns the value of the '<em><b>Postcondition</b></em>' reference list.
* The list contents are of type {@link org.eclipse.uml2.uml.Constraint}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* An optional set of Constraints specifying the state of the system when the Operation is completed.
* <!-- end-model-doc -->
* @return the value of the '<em>Postcondition</em>' reference list.
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_Postcondition()
* @model type="org.eclipse.uml2.uml.Constraint" ordered="false"
* @generated
*/
EList getPostconditions();
/**
* Creates a new {@link org.eclipse.uml2.uml.Constraint}, with the specified '<em><b>Name</b></em>', and appends it to the '<em><b>Postcondition</b></em>' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name The '<em><b>Name</b></em>' for the new {@link org.eclipse.uml2.uml.Constraint}, or <code>null</code>.
* @param eClass The Ecore class of the {@link org.eclipse.uml2.uml.Constraint} to create.
* @return The new {@link org.eclipse.uml2.uml.Constraint}.
* @see #getPostconditions()
* @generated
*/
Constraint createPostcondition(String name, EClass eClass);
/**
* Creates a new {@link org.eclipse.uml2.uml.Constraint}, with the specified '<em><b>Name</b></em>', and appends it to the '<em><b>Postcondition</b></em>' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name The '<em><b>Name</b></em>' for the new {@link org.eclipse.uml2.uml.Constraint}, or <code>null</code>.
* @return The new {@link org.eclipse.uml2.uml.Constraint}.
* @see #getPostconditions()
* @generated
*/
Constraint createPostcondition(String name);
/**
* Retrieves the first {@link org.eclipse.uml2.uml.Constraint} with the specified '<em><b>Name</b></em>' from the '<em><b>Postcondition</b></em>' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name The '<em><b>Name</b></em>' of the {@link org.eclipse.uml2.uml.Constraint} to retrieve, or <code>null</code>.
* @return The first {@link org.eclipse.uml2.uml.Constraint} with the specified '<em><b>Name</b></em>', or <code>null</code>.
* @see #getPostconditions()
* @generated
*/
Constraint getPostcondition(String name);
/**
* Retrieves the first {@link org.eclipse.uml2.uml.Constraint} with the specified '<em><b>Name</b></em>' from the '<em><b>Postcondition</b></em>' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name The '<em><b>Name</b></em>' of the {@link org.eclipse.uml2.uml.Constraint} 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.Constraint} to retrieve, or <code>null</code>.
* @param createOnDemand Whether to create a {@link org.eclipse.uml2.uml.Constraint} on demand if not found.
* @return The first {@link org.eclipse.uml2.uml.Constraint} with the specified '<em><b>Name</b></em>', or <code>null</code>.
* @see #getPostconditions()
* @generated
*/
Constraint getPostcondition(String name, boolean ignoreCase, EClass eClass,
boolean createOnDemand);
/**
* Returns the value of the '<em><b>Redefined Operation</b></em>' reference list.
* The list contents are of type {@link org.eclipse.uml2.uml.Operation}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* References the Operations that are redefined by this Operation.
* <!-- end-model-doc -->
* @return the value of the '<em>Redefined Operation</em>' reference list.
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_RedefinedOperation()
* @model type="org.eclipse.uml2.uml.Operation" ordered="false"
* @generated
*/
EList getRedefinedOperations();
/**
* Retrieves the first {@link org.eclipse.uml2.uml.Operation} with the specified '<em><b>Name</b></em>', '<em><b>Owned Parameter Names</b></em>', and '<em><b>Owned Parameter Types</b></em>' from the '<em><b>Redefined Operation</b></em>' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name The '<em><b>Name</b></em>' of the {@link org.eclipse.uml2.uml.Operation} to retrieve, or <code>null</code>.
* @param ownedParameterNames The '<em><b>Owned Parameter Names</b></em>' of the {@link org.eclipse.uml2.uml.Operation} to retrieve, or <code>null</code>.
* @param ownedParameterTypes The '<em><b>Owned Parameter Types</b></em>' of the {@link org.eclipse.uml2.uml.Operation} to retrieve, or <code>null</code>.
* @return The first {@link org.eclipse.uml2.uml.Operation} with the specified '<em><b>Name</b></em>', '<em><b>Owned Parameter Names</b></em>', and '<em><b>Owned Parameter Types</b></em>', or <code>null</code>.
* @see #getRedefinedOperations()
* @generated
*/
Operation getRedefinedOperation(String name, EList ownedParameterNames,
EList ownedParameterTypes);
/**
* Retrieves the first {@link org.eclipse.uml2.uml.Operation} with the specified '<em><b>Name</b></em>', '<em><b>Owned Parameter Names</b></em>', and '<em><b>Owned Parameter Types</b></em>' from the '<em><b>Redefined Operation</b></em>' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name The '<em><b>Name</b></em>' of the {@link org.eclipse.uml2.uml.Operation} to retrieve, or <code>null</code>.
* @param ownedParameterNames The '<em><b>Owned Parameter Names</b></em>' of the {@link org.eclipse.uml2.uml.Operation} to retrieve, or <code>null</code>.
* @param ownedParameterTypes The '<em><b>Owned Parameter Types</b></em>' of the {@link org.eclipse.uml2.uml.Operation} to retrieve, or <code>null</code>.
* @param ignoreCase Whether to ignore case in {@link java.lang.String} comparisons.
* @return The first {@link org.eclipse.uml2.uml.Operation} with the specified '<em><b>Name</b></em>', '<em><b>Owned Parameter Names</b></em>', and '<em><b>Owned Parameter Types</b></em>', or <code>null</code>.
* @see #getRedefinedOperations()
* @generated
*/
Operation getRedefinedOperation(String name, EList ownedParameterNames,
EList ownedParameterTypes, boolean ignoreCase);
/**
* Returns the value of the '<em><b>Datatype</b></em>' container reference.
* It is bidirectional and its opposite is '{@link org.eclipse.uml2.uml.DataType#getOwnedOperations <em>Owned Operation</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* The DataType that owns this Operation.
* The DataType that owns this Property.
* <!-- end-model-doc -->
* @return the value of the '<em>Datatype</em>' container reference.
* @see #setDatatype(DataType)
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_Datatype()
* @see org.eclipse.uml2.uml.DataType#getOwnedOperations
* @model opposite="ownedOperation" ordered="false"
* @generated
*/
DataType getDatatype();
/**
* Sets the value of the '{@link org.eclipse.uml2.uml.Operation#getDatatype <em>Datatype</em>}' container reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Datatype</em>' container reference.
* @see #getDatatype()
* @generated
*/
void setDatatype(DataType value);
/**
* Returns the value of the '<em><b>Body Condition</b></em>' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* An optional Constraint on the result values of an invocation of this Operation.
* <!-- end-model-doc -->
* @return the value of the '<em>Body Condition</em>' reference.
* @see #setBodyCondition(Constraint)
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_BodyCondition()
* @model ordered="false"
* @generated
*/
Constraint getBodyCondition();
/**
* Sets the value of the '{@link org.eclipse.uml2.uml.Operation#getBodyCondition <em>Body Condition</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Body Condition</em>' reference.
* @see #getBodyCondition()
* @generated
*/
void setBodyCondition(Constraint value);
/**
* Creates a new {@link org.eclipse.uml2.uml.Constraint}, with the specified '<em><b>Name</b></em>', and sets the '<em><b>Body Condition</b></em>' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name The '<em><b>Name</b></em>' for the new {@link org.eclipse.uml2.uml.Constraint}, or <code>null</code>.
* @param eClass The Ecore class of the {@link org.eclipse.uml2.uml.Constraint} to create.
* @return The new {@link org.eclipse.uml2.uml.Constraint}.
* @see #getBodyCondition()
* @generated
*/
Constraint createBodyCondition(String name, EClass eClass);
/**
* Creates a new {@link org.eclipse.uml2.uml.Constraint},with the specified '<em><b>Name</b></em>', and sets the '<em><b>Body Condition</b></em>' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param name The '<em><b>Name</b></em>' for the new {@link org.eclipse.uml2.uml.Constraint}, or <code>null</code>.
* @return The new {@link org.eclipse.uml2.uml.Constraint}.
* @see #getBodyCondition()
* @generated
*/
Constraint createBodyCondition(String name);
/**
* Returns the value of the '<em><b>Type</b></em>' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* Redefines the corresponding property from Basic to derive this information from the return result for this Operation.
* Specifies the return result of the operation, if present.
* <!-- end-model-doc -->
* @return the value of the '<em>Type</em>' reference.
* @see #setType(Type)
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_Type()
* @model transient="true" volatile="true" derived="true" ordered="false"
* @generated
*/
Type getType();
/**
* Sets the value of the '{@link org.eclipse.uml2.uml.Operation#getType <em>Type</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Type</em>' reference.
* @see #getType()
* @generated
*/
void setType(Type value);
/**
* Returns the value of the '<em><b>Interface</b></em>' container reference.
* It is bidirectional and its opposite is '{@link org.eclipse.uml2.uml.Interface#getOwnedOperations <em>Owned Operation</em>}'.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* The Interface that owns this Operation.
* <!-- end-model-doc -->
* @return the value of the '<em>Interface</em>' container reference.
* @see #setInterface(Interface)
* @see org.eclipse.uml2.uml.UMLPackage#getOperation_Interface()
* @see org.eclipse.uml2.uml.Interface#getOwnedOperations
* @model opposite="ownedOperation" ordered="false"
* @generated
*/
Interface getInterface();
/**
* Sets the value of the '{@link org.eclipse.uml2.uml.Operation#getInterface <em>Interface</em>}' container reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Interface</em>' container reference.
* @see #getInterface()
* @generated
*/
void setInterface(Interface value);
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* An operation can have at most one return parameter; i.e., an owned parameter with the direction set to 'return'
* self.ownedParameter->select(par | par.direction = #return)->size() <= 1
* <!-- end-model-doc -->
* @model
* @generated
*/
boolean validateAtMostOneReturn(DiagnosticChain diagnostics, Map context);
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* A bodyCondition can only be specified for a query operation.
* bodyCondition->notEmpty() implies isQuery
* <!-- end-model-doc -->
* @model
* @generated
*/
boolean validateOnlyBodyForQuery(DiagnosticChain diagnostics, Map context);
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @model kind="operation" ordered="false"
* @generated
*/
Parameter getReturnResult();
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* If this operation has a return parameter, lower equals the value of lower for that parameter. Otherwise lower is not defined.
* If this operation has a return parameter, lower equals the value of lower for that parameter. Otherwise lower is not defined.
*
* result = if returnResult()->notEmpty() then returnResult()->any().lower else Set{} endif
* <!-- end-model-doc -->
* @model dataType="org.eclipse.uml2.uml.Integer" required="true" ordered="false"
* @generated
*/
int lowerBound();
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* If this operation has a return parameter, upper equals the value of upper for that parameter. Otherwise upper is not defined.
* If this operation has a return parameter, upper equals the value of upper for that parameter. Otherwise upper is not defined.
*
* result = if returnResult()->notEmpty() then returnResult()->any().upper else Set{} endif
* <!-- end-model-doc -->
* @model dataType="org.eclipse.uml2.uml.UnlimitedNatural" required="true" ordered="false"
* @generated
*/
int upperBound();
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* The query returnResult() returns the set containing the return parameter of the Operation if one exists, otherwise, it returns an empty set
* result = ownedParameter->select (par | par.direction = #return)
* <!-- end-model-doc -->
* @model type="org.eclipse.uml2.uml.Parameter" ordered="false"
* @generated
*/
EList returnResult();
} // Operation