deprecated/plugins/org.eclipse.uml2/src/org/eclipse/uml2/Operation.java - uml2/org.eclipse.uml2 - Git at Google

 /*
  * Copyright (c) 2003, 2004 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 2005/06/02 15:02:47 khussey Exp $
  */
 package org.eclipse.uml2;

 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.
  * <!-- end-model-doc -->
  *
  * <p>
  * The following features are supported:
  * <ul>
  *   <li>{@link org.eclipse.uml2.Operation#getOwnedParameters <em>Owned Parameter</em>}</li>
  *   <li>{@link org.eclipse.uml2.Operation#getClass_ <em>Class </em>}</li>
  *   <li>{@link org.eclipse.uml2.Operation#isQuery <em>Is Query</em>}</li>
  *   <li>{@link org.eclipse.uml2.Operation#getDatatype <em>Datatype</em>}</li>
  *   <li>{@link org.eclipse.uml2.Operation#getPreconditions <em>Precondition</em>}</li>
  *   <li>{@link org.eclipse.uml2.Operation#getPostconditions <em>Postcondition</em>}</li>
  *   <li>{@link org.eclipse.uml2.Operation#getRedefinedOperations <em>Redefined Operation</em>}</li>
  *   <li>{@link org.eclipse.uml2.Operation#getBodyCondition <em>Body Condition</em>}</li>
  * </ul>
  * </p>
  *
  * @see org.eclipse.uml2.UML2Package#getOperation()
  * @model
  * @generated
  */
 public interface Operation extends BehavioralFeature, TypedElement, MultiplicityElement, ParameterableElement{
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	String copyright = "Copyright (c) IBM Corporation and others."; //$NON-NLS-1$

 	/**
 	 * Returns the value of the '<em><b>Is Query</b></em>' attribute.
 	 * The default value is <code>"false"</code>.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Is Query</em>' attribute isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- 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). The default value is false.
 	 * <!-- end-model-doc -->
 	 * @return the value of the '<em>Is Query</em>' attribute.
 	 * @see #setIsQuery(boolean)
 	 * @see org.eclipse.uml2.UML2Package#getOperation_IsQuery()
 	 * @model default="false" dataType="org.eclipse.uml2.Boolean"
 	 * @generated
 	 */
 	boolean isQuery();

 	/**
 	 * Sets the value of the '{@link org.eclipse.uml2.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>Owned Parameter</b></em>' containment reference list.
 	 * The list contents are of type {@link org.eclipse.uml2.Parameter}.
 	 * It is bidirectional and its opposite is '{@link org.eclipse.uml2.Parameter#getOperation <em>Operation</em>}'.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Owned Parameter</em>' containment reference list isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- end-user-doc -->
 	 * @return the value of the '<em>Owned Parameter</em>' containment reference list.
 	 * @see org.eclipse.uml2.UML2Package#getOperation_OwnedParameter()
 	 * @see org.eclipse.uml2.Parameter#getOperation
 	 * @model type="org.eclipse.uml2.Parameter" opposite="operation" containment="true"
 	 * @generated
 	 */
 	EList getOwnedParameters();


     /**
      * Retrieves the {@link org.eclipse.uml2.Parameter} with the specified '<em><b>Name</b></em>' from the '<em><b>Owned Parameter</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.Parameter} to retrieve.
 	 * @return The {@link org.eclipse.uml2.Parameter} with the specified '<em><b>Name</b></em>', or <code>null</code>.
 	 * @see #getOwnedParameters()
 	 * @generated
      */
     Parameter getOwnedParameter(String unqualifiedName);

     /**
      * Creates a {@link org.eclipse.uml2.Parameter} and appends it to the '<em><b>Owned Parameter</b></em>' containment reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @param eClass The Ecore class of the {@link org.eclipse.uml2.Parameter} to create.
 	 * @return The new {@link org.eclipse.uml2.Parameter}.
 	 * @see #getOwnedParameters()
 	 * @generated NOT
 	 * @deprecated Use #createOwnedParameter() instead.
      */
     Parameter createOwnedParameter(EClass eClass);

     /**
      * Creates a {@link org.eclipse.uml2.Parameter} and appends it to the '<em><b>Owned Parameter</b></em>' containment reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @return The new {@link org.eclipse.uml2.Parameter}.
 	 * @see #getOwnedParameters()
 	 * @generated
      */
     Parameter createOwnedParameter();

 	/**
 	 * Returns the value of the '<em><b>Class </b></em>' container reference.
 	 * It is bidirectional and its opposite is '{@link org.eclipse.uml2.Class#getOwnedOperations <em>Owned Operation</em>}'.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Class </em>' container reference isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- end-user-doc -->
 	 * @return the value of the '<em>Class </em>' container reference.
 	 * @see #setClass_(org.eclipse.uml2.Class)
 	 * @see org.eclipse.uml2.UML2Package#getOperation_Class_()
 	 * @see org.eclipse.uml2.Class#getOwnedOperations
 	 * @model opposite="ownedOperation"
 	 * @generated
 	 */
 	org.eclipse.uml2.Class getClass_();

 	/**
 	 * Sets the value of the '{@link org.eclipse.uml2.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.Class value);


 	/**
 	 * Returns the value of the '<em><b>Datatype</b></em>' container reference.
 	 * It is bidirectional and its opposite is '{@link org.eclipse.uml2.DataType#getOwnedOperations <em>Owned Operation</em>}'.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Datatype</em>' container reference isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- end-user-doc -->
 	 * @return the value of the '<em>Datatype</em>' container reference.
 	 * @see #setDatatype(DataType)
 	 * @see org.eclipse.uml2.UML2Package#getOperation_Datatype()
 	 * @see org.eclipse.uml2.DataType#getOwnedOperations
 	 * @model opposite="ownedOperation"
 	 * @generated
 	 */
 	DataType getDatatype();

 	/**
 	 * Sets the value of the '{@link org.eclipse.uml2.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>Precondition</b></em>' reference list.
 	 * The list contents are of type {@link org.eclipse.uml2.Constraint}.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Precondition</em>' containment reference list isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- end-user-doc -->
 	 * <!-- begin-model-doc -->
 	 * An optional set of Constraints on the state of the system when the Operation is invoked. Subsets Namespace::ownedMember.
 	 * <!-- end-model-doc -->
 	 * @return the value of the '<em>Precondition</em>' reference list.
 	 * @see org.eclipse.uml2.UML2Package#getOperation_Precondition()
 	 * @model type="org.eclipse.uml2.Constraint" resolveProxies="false" ordered="false"
 	 * @generated
 	 */
 	EList getPreconditions();


     /**
      * Retrieves the {@link org.eclipse.uml2.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.Constraint} to retrieve.
 	 * @return The {@link org.eclipse.uml2.Constraint} with the specified '<em><b>Name</b></em>', or <code>null</code>.
 	 * @see #getPreconditions()
 	 * @generated
      */
     Constraint getPrecondition(String unqualifiedName);

 	/**
 	 * Returns the value of the '<em><b>Postcondition</b></em>' reference list.
 	 * The list contents are of type {@link org.eclipse.uml2.Constraint}.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Postcondition</em>' containment reference list isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- end-user-doc -->
 	 * <!-- begin-model-doc -->
 	 * An optional set of Constraints specifying the state of the system when the Operation is completed. Subsets Namespace::ownedMember.
 	 * <!-- end-model-doc -->
 	 * @return the value of the '<em>Postcondition</em>' reference list.
 	 * @see org.eclipse.uml2.UML2Package#getOperation_Postcondition()
 	 * @model type="org.eclipse.uml2.Constraint" resolveProxies="false" ordered="false"
 	 * @generated
 	 */
 	EList getPostconditions();


     /**
      * Retrieves the {@link org.eclipse.uml2.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.Constraint} to retrieve.
 	 * @return The {@link org.eclipse.uml2.Constraint} with the specified '<em><b>Name</b></em>', or <code>null</code>.
 	 * @see #getPostconditions()
 	 * @generated
      */
     Constraint getPostcondition(String unqualifiedName);

 	/**
 	 * Returns the value of the '<em><b>Redefined Operation</b></em>' reference list.
 	 * The list contents are of type {@link org.eclipse.uml2.Operation}.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Redefined Operation</em>' reference list isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- end-user-doc -->
 	 * <!-- begin-model-doc -->
 	 * the Operations that are redefined by this Operation. Subsets RedefinableElement. redefinedElement.
 	 * <!-- end-model-doc -->
 	 * @return the value of the '<em>Redefined Operation</em>' reference list.
 	 * @see org.eclipse.uml2.UML2Package#getOperation_RedefinedOperation()
 	 * @model type="org.eclipse.uml2.Operation" ordered="false"
 	 * @generated
 	 */
 	EList getRedefinedOperations();


     /**
      * Retrieves the {@link org.eclipse.uml2.Operation} with the specified '<em><b>Name</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.Operation} to retrieve.
 	 * @return The {@link org.eclipse.uml2.Operation} with the specified '<em><b>Name</b></em>', or <code>null</code>.
 	 * @see #getRedefinedOperations()
 	 * @generated
      */
     Operation getRedefinedOperation(String unqualifiedName);

 	/**
 	 * Returns the value of the '<em><b>Body Condition</b></em>' reference.
 	 * <!-- begin-user-doc -->
 	 * <p>
 	 * If the meaning of the '<em>Body Condition</em>' containment reference isn't clear,
 	 * there really should be more of a description here...
 	 * </p>
 	 * <!-- end-user-doc -->
 	 * <!-- begin-model-doc -->
 	 * optional Constraint on the result values of an invocation of this Operation. Subsets Namespace::ownedMember.
 	 * <!-- end-model-doc -->
 	 * @return the value of the '<em>Body Condition</em>' reference.
 	 * @see #setBodyCondition(Constraint)
 	 * @see org.eclipse.uml2.UML2Package#getOperation_BodyCondition()
 	 * @model resolveProxies="false"
 	 * @generated
 	 */
 	Constraint getBodyCondition();

 	/**
 	 * Sets the value of the '{@link org.eclipse.uml2.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);


 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * <!-- begin-model-doc -->
 	 * An invariant constraint based on the following OCL expression:
 	 * <code>
 	 * if returnResult->size() = 1 then
 	 *   type = returnResult.type
 	 * else
 	 *   type = nil
 	 * endif
 	 *
 	 * </code>
 	 * <!-- end-model-doc -->
 	 * @model dataType="org.eclipse.uml2.Boolean"
 	 * @generated
 	 */
 	boolean validateTypeOfResult(DiagnosticChain diagnostics, Map context);

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * <!-- begin-model-doc -->
 	 * A query based on the following OCL expression:
 	 * <code>
 	 * if returnResult->size() = 1 then returnResult->any().isOrdered else false endif
 	 * </code>
 	 * <!-- end-model-doc -->
 	 * @model dataType="org.eclipse.uml2.Boolean" parameters="-"
 	 * @generated
 	 */
 	boolean isOrdered();

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * <!-- begin-model-doc -->
 	 * A query based on the following OCL expression:
 	 * <code>
 	 *  if returnResult->size() = 1 then returnResult->any().isUnique else true endif
 	 * </code>
 	 * <!-- end-model-doc -->
 	 * @model dataType="org.eclipse.uml2.Boolean" parameters="-"
 	 * @generated
 	 */
 	boolean isUnique();

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * <!-- begin-model-doc -->
 	 * A query based on the following OCL expression:
 	 * <code>
 	 * if returnResult->size() = 1 then returnResult->any().type else Set{} endif
 	 * </code>
 	 * <!-- end-model-doc -->
 	 * @model
 	 * @generated
 	 */
 	Classifier type();

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * <!-- begin-model-doc -->
 	 * An invariant constraint based on the following OCL expression:
 	 * <code>
 	 * bodyCondition->notEmpty() implies isQuery
 	 * </code>
 	 * <!-- end-model-doc -->
 	 * @model dataType="org.eclipse.uml2.Boolean"
 	 * @generated
 	 */
 	boolean validateOnlyBodyForQuery(DiagnosticChain diagnostics, Map context);

 } // Operation
	/*
	* Copyright (c) 2003, 2004 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 2005/06/02 15:02:47 khussey Exp $
	*/
	package org.eclipse.uml2;

	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.
	* <!-- end-model-doc -->
	*
	* <p>
	* The following features are supported:
	* <ul>
	* <li>{@link org.eclipse.uml2.Operation#getOwnedParameters <em>Owned Parameter</em>}</li>
	* <li>{@link org.eclipse.uml2.Operation#getClass_ <em>Class </em>}</li>
	* <li>{@link org.eclipse.uml2.Operation#isQuery <em>Is Query</em>}</li>
	* <li>{@link org.eclipse.uml2.Operation#getDatatype <em>Datatype</em>}</li>
	* <li>{@link org.eclipse.uml2.Operation#getPreconditions <em>Precondition</em>}</li>
	* <li>{@link org.eclipse.uml2.Operation#getPostconditions <em>Postcondition</em>}</li>
	* <li>{@link org.eclipse.uml2.Operation#getRedefinedOperations <em>Redefined Operation</em>}</li>
	* <li>{@link org.eclipse.uml2.Operation#getBodyCondition <em>Body Condition</em>}</li>
	* </ul>
	* </p>
	*
	* @see org.eclipse.uml2.UML2Package#getOperation()
	* @model
	* @generated
	*/
	public interface Operation extends BehavioralFeature, TypedElement, MultiplicityElement, ParameterableElement{
	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	String copyright = "Copyright (c) IBM Corporation and others."; //$NON-NLS-1$

	/**
	* Returns the value of the '<em><b>Is Query</b></em>' attribute.
	* The default value is <code>"false"</code>.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Is Query</em>' attribute isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- 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). The default value is false.
	* <!-- end-model-doc -->
	* @return the value of the '<em>Is Query</em>' attribute.
	* @see #setIsQuery(boolean)
	* @see org.eclipse.uml2.UML2Package#getOperation_IsQuery()
	* @model default="false" dataType="org.eclipse.uml2.Boolean"
	* @generated
	*/
	boolean isQuery();

	/**
	* Sets the value of the '{@link org.eclipse.uml2.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>Owned Parameter</b></em>' containment reference list.
	* The list contents are of type {@link org.eclipse.uml2.Parameter}.
	* It is bidirectional and its opposite is '{@link org.eclipse.uml2.Parameter#getOperation <em>Operation</em>}'.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Owned Parameter</em>' containment reference list isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- end-user-doc -->
	* @return the value of the '<em>Owned Parameter</em>' containment reference list.
	* @see org.eclipse.uml2.UML2Package#getOperation_OwnedParameter()
	* @see org.eclipse.uml2.Parameter#getOperation
	* @model type="org.eclipse.uml2.Parameter" opposite="operation" containment="true"
	* @generated
	*/
	EList getOwnedParameters();


	/**
	* Retrieves the {@link org.eclipse.uml2.Parameter} with the specified '<em><b>Name</b></em>' from the '<em><b>Owned Parameter</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.Parameter} to retrieve.
	* @return The {@link org.eclipse.uml2.Parameter} with the specified '<em><b>Name</b></em>', or <code>null</code>.
	* @see #getOwnedParameters()
	* @generated
	*/
	Parameter getOwnedParameter(String unqualifiedName);

	/**
	* Creates a {@link org.eclipse.uml2.Parameter} and appends it to the '<em><b>Owned Parameter</b></em>' containment reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @param eClass The Ecore class of the {@link org.eclipse.uml2.Parameter} to create.
	* @return The new {@link org.eclipse.uml2.Parameter}.
	* @see #getOwnedParameters()
	* @generated NOT
	* @deprecated Use #createOwnedParameter() instead.
	*/
	Parameter createOwnedParameter(EClass eClass);

	/**
	* Creates a {@link org.eclipse.uml2.Parameter} and appends it to the '<em><b>Owned Parameter</b></em>' containment reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @return The new {@link org.eclipse.uml2.Parameter}.
	* @see #getOwnedParameters()
	* @generated
	*/
	Parameter createOwnedParameter();

	/**
	* Returns the value of the '<em><b>Class </b></em>' container reference.
	* It is bidirectional and its opposite is '{@link org.eclipse.uml2.Class#getOwnedOperations <em>Owned Operation</em>}'.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Class </em>' container reference isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- end-user-doc -->
	* @return the value of the '<em>Class </em>' container reference.
	* @see #setClass_(org.eclipse.uml2.Class)
	* @see org.eclipse.uml2.UML2Package#getOperation_Class_()
	* @see org.eclipse.uml2.Class#getOwnedOperations
	* @model opposite="ownedOperation"
	* @generated
	*/
	org.eclipse.uml2.Class getClass_();

	/**
	* Sets the value of the '{@link org.eclipse.uml2.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.Class value);


	/**
	* Returns the value of the '<em><b>Datatype</b></em>' container reference.
	* It is bidirectional and its opposite is '{@link org.eclipse.uml2.DataType#getOwnedOperations <em>Owned Operation</em>}'.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Datatype</em>' container reference isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- end-user-doc -->
	* @return the value of the '<em>Datatype</em>' container reference.
	* @see #setDatatype(DataType)
	* @see org.eclipse.uml2.UML2Package#getOperation_Datatype()
	* @see org.eclipse.uml2.DataType#getOwnedOperations
	* @model opposite="ownedOperation"
	* @generated
	*/
	DataType getDatatype();

	/**
	* Sets the value of the '{@link org.eclipse.uml2.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>Precondition</b></em>' reference list.
	* The list contents are of type {@link org.eclipse.uml2.Constraint}.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Precondition</em>' containment reference list isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- end-user-doc -->
	* <!-- begin-model-doc -->
	* An optional set of Constraints on the state of the system when the Operation is invoked. Subsets Namespace::ownedMember.
	* <!-- end-model-doc -->
	* @return the value of the '<em>Precondition</em>' reference list.
	* @see org.eclipse.uml2.UML2Package#getOperation_Precondition()
	* @model type="org.eclipse.uml2.Constraint" resolveProxies="false" ordered="false"
	* @generated
	*/
	EList getPreconditions();


	/**
	* Retrieves the {@link org.eclipse.uml2.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.Constraint} to retrieve.
	* @return The {@link org.eclipse.uml2.Constraint} with the specified '<em><b>Name</b></em>', or <code>null</code>.
	* @see #getPreconditions()
	* @generated
	*/
	Constraint getPrecondition(String unqualifiedName);

	/**
	* Returns the value of the '<em><b>Postcondition</b></em>' reference list.
	* The list contents are of type {@link org.eclipse.uml2.Constraint}.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Postcondition</em>' containment reference list isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- end-user-doc -->
	* <!-- begin-model-doc -->
	* An optional set of Constraints specifying the state of the system when the Operation is completed. Subsets Namespace::ownedMember.
	* <!-- end-model-doc -->
	* @return the value of the '<em>Postcondition</em>' reference list.
	* @see org.eclipse.uml2.UML2Package#getOperation_Postcondition()
	* @model type="org.eclipse.uml2.Constraint" resolveProxies="false" ordered="false"
	* @generated
	*/
	EList getPostconditions();


	/**
	* Retrieves the {@link org.eclipse.uml2.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.Constraint} to retrieve.
	* @return The {@link org.eclipse.uml2.Constraint} with the specified '<em><b>Name</b></em>', or <code>null</code>.
	* @see #getPostconditions()
	* @generated
	*/
	Constraint getPostcondition(String unqualifiedName);

	/**
	* Returns the value of the '<em><b>Redefined Operation</b></em>' reference list.
	* The list contents are of type {@link org.eclipse.uml2.Operation}.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Redefined Operation</em>' reference list isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- end-user-doc -->
	* <!-- begin-model-doc -->
	* the Operations that are redefined by this Operation. Subsets RedefinableElement. redefinedElement.
	* <!-- end-model-doc -->
	* @return the value of the '<em>Redefined Operation</em>' reference list.
	* @see org.eclipse.uml2.UML2Package#getOperation_RedefinedOperation()
	* @model type="org.eclipse.uml2.Operation" ordered="false"
	* @generated
	*/
	EList getRedefinedOperations();


	/**
	* Retrieves the {@link org.eclipse.uml2.Operation} with the specified '<em><b>Name</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.Operation} to retrieve.
	* @return The {@link org.eclipse.uml2.Operation} with the specified '<em><b>Name</b></em>', or <code>null</code>.
	* @see #getRedefinedOperations()
	* @generated
	*/
	Operation getRedefinedOperation(String unqualifiedName);

	/**
	* Returns the value of the '<em><b>Body Condition</b></em>' reference.
	* <!-- begin-user-doc -->
	* <p>
	* If the meaning of the '<em>Body Condition</em>' containment reference isn't clear,
	* there really should be more of a description here...
	* </p>
	* <!-- end-user-doc -->
	* <!-- begin-model-doc -->
	* optional Constraint on the result values of an invocation of this Operation. Subsets Namespace::ownedMember.
	* <!-- end-model-doc -->
	* @return the value of the '<em>Body Condition</em>' reference.
	* @see #setBodyCondition(Constraint)
	* @see org.eclipse.uml2.UML2Package#getOperation_BodyCondition()
	* @model resolveProxies="false"
	* @generated
	*/
	Constraint getBodyCondition();

	/**
	* Sets the value of the '{@link org.eclipse.uml2.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);


	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* <!-- begin-model-doc -->
	* An invariant constraint based on the following OCL expression:
	* <code>
	* if returnResult->size() = 1 then
	* type = returnResult.type
	* else
	* type = nil
	* endif
	*
	* </code>
	* <!-- end-model-doc -->
	* @model dataType="org.eclipse.uml2.Boolean"
	* @generated
	*/
	boolean validateTypeOfResult(DiagnosticChain diagnostics, Map context);

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* <!-- begin-model-doc -->
	* A query based on the following OCL expression:
	* <code>
	* if returnResult->size() = 1 then returnResult->any().isOrdered else false endif
	* </code>
	* <!-- end-model-doc -->
	* @model dataType="org.eclipse.uml2.Boolean" parameters="-"
	* @generated
	*/
	boolean isOrdered();

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* <!-- begin-model-doc -->
	* A query based on the following OCL expression:
	* <code>
	* if returnResult->size() = 1 then returnResult->any().isUnique else true endif
	* </code>
	* <!-- end-model-doc -->
	* @model dataType="org.eclipse.uml2.Boolean" parameters="-"
	* @generated
	*/
	boolean isUnique();

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* <!-- begin-model-doc -->
	* A query based on the following OCL expression:
	* <code>
	* if returnResult->size() = 1 then returnResult->any().type else Set{} endif
	* </code>
	* <!-- end-model-doc -->
	* @model
	* @generated
	*/
	Classifier type();

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* <!-- begin-model-doc -->
	* An invariant constraint based on the following OCL expression:
	* <code>
	* bodyCondition->notEmpty() implies isQuery
	* </code>
	* <!-- end-model-doc -->
	* @model dataType="org.eclipse.uml2.Boolean"
	* @generated
	*/
	boolean validateOnlyBodyForQuery(DiagnosticChain diagnostics, Map context);

	} // Operation