blob: 2b117e07d860de0f654745d83cd9832d520875ae [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2009, 2018 SAP AG 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:
* SAP AG - initial API and implementation
******************************************************************************
*/
package dataaccess.query;
import behavioral.actions.Iterator;
import dataaccess.expressions.Expression;
import org.eclipse.emf.ecore.EObject;
/**
* <!-- begin-user-doc -->
* A representation of the model object '<em><b>From Clause</b></em>'.
* <!-- end-user-doc -->
*
* <p>
* The following features are supported:
* <ul>
* <li>{@link dataaccess.query.FromClause#getFromClauseOfOqlQuery <em>From Clause Of Oql Query</em>}</li>
* <li>{@link dataaccess.query.FromClause#getFromExpression <em>From Expression</em>}</li>
* <li>{@link dataaccess.query.FromClause#getAlias <em>Alias</em>}</li>
* </ul>
* </p>
*
* @see dataaccess.query.QueryPackage#getFromClause()
* @model annotation="http://www.eclipse.org/emf/2002/Ecore/OCL FromClausesMustBeSideEffectFree='self.fromExpression.isSideEffectFree()'"
* annotation="http://www.eclipse.org/emf/2002/Ecore constraints='FromClausesMustBeSideEffectFree'"
* @generated
*/
public interface FromClause extends EObject {
/**
* Returns the value of the '<em><b>From Clause Of Oql Query</b></em>' container reference.
* It is bidirectional and its opposite is '{@link dataaccess.query.OqlQuery#getFromClauses <em>From Clauses</em>}'.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>From Clause Of Oql Query</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>From Clause Of Oql Query</em>' container reference.
* @see #setFromClauseOfOqlQuery(OqlQuery)
* @see dataaccess.query.QueryPackage#getFromClause_FromClauseOfOqlQuery()
* @see dataaccess.query.OqlQuery#getFromClauses
* @model opposite="fromClauses"
* @generated
*/
OqlQuery getFromClauseOfOqlQuery();
/**
* Sets the value of the '{@link dataaccess.query.FromClause#getFromClauseOfOqlQuery <em>From Clause Of Oql Query</em>}' container reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>From Clause Of Oql Query</em>' container reference.
* @see #getFromClauseOfOqlQuery()
* @generated
*/
void setFromClauseOfOqlQuery(OqlQuery value);
/**
* Returns the value of the '<em><b>From Expression</b></em>' containment reference.
* It is bidirectional and its opposite is '{@link dataaccess.expressions.Expression#getFromClause <em>From Clause</em>}'.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>From Expression</em>' containment reference isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>From Expression</em>' containment reference.
* @see #setFromExpression(Expression)
* @see dataaccess.query.QueryPackage#getFromClause_FromExpression()
* @see dataaccess.expressions.Expression#getFromClause
* @model opposite="fromClause" containment="true" resolveProxies="true" required="true"
* @generated
*/
Expression getFromExpression();
/**
* Sets the value of the '{@link dataaccess.query.FromClause#getFromExpression <em>From Expression</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>From Expression</em>' containment reference.
* @see #getFromExpression()
* @generated
*/
void setFromExpression(Expression value);
/**
* Returns the value of the '<em><b>Alias</b></em>' containment reference.
* It is bidirectional and its opposite is '{@link behavioral.actions.Iterator#getFromClause <em>From Clause</em>}'.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Alias</em>' containment reference isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>Alias</em>' containment reference.
* @see #setAlias(Iterator)
* @see dataaccess.query.QueryPackage#getFromClause_Alias()
* @see behavioral.actions.Iterator#getFromClause
* @model opposite="fromClause" containment="true" resolveProxies="true" required="true"
* @generated
*/
Iterator getAlias();
/**
* Sets the value of the '{@link dataaccess.query.FromClause#getAlias <em>Alias</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @param value the new value of the '<em>Alias</em>' containment reference.
* @see #getAlias()
* @generated
*/
void setAlias(Iterator value);
} // FromClause