/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.metamodels.relational;
import org.eclipse.emf.common.util.EList;
/**
* <!-- begin-user-doc -->
* A representation of the model object '<em><b>Unique Key</b></em>'.
* <!-- end-user-doc -->
*
* <p>
* The following features are supported:
* <ul>
* <li>{@link org.teiid.designer.metamodels.relational.UniqueKey#getColumns <em>Columns</em>}</li>
* <li>{@link org.teiid.designer.metamodels.relational.UniqueKey#getForeignKeys <em>Foreign Keys</em>}</li>
* </ul>
* </p>
*
* @see org.teiid.designer.metamodels.relational.RelationalPackage#getUniqueKey()
* @model abstract="true"
* @generated
*
* @since 8.0
*/
public interface UniqueKey extends RelationalEntity{
/**
* Returns the value of the '<em><b>Columns</b></em>' reference list.
* The list contents are of type {@link org.teiid.designer.metamodels.relational.Column}.
* It is bidirectional and its opposite is '{@link org.teiid.designer.metamodels.relational.Column#getUniqueKeys <em>Unique Keys</em>}'.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Columns</em>' reference list isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>Columns</em>' reference list.
* @see org.teiid.designer.metamodels.relational.RelationalPackage#getUniqueKey_Columns()
* @see org.teiid.designer.metamodels.relational.Column#getUniqueKeys
* @model type="org.teiid.designer.metamodels.relational.Column" opposite="uniqueKeys" required="true"
* @generated
*/
EList getColumns();
/**
* Returns the value of the '<em><b>Foreign Keys</b></em>' reference list.
* The list contents are of type {@link org.teiid.designer.metamodels.relational.ForeignKey}.
* It is bidirectional and its opposite is '{@link org.teiid.designer.metamodels.relational.ForeignKey#getUniqueKey <em>Unique Key</em>}'.
* <!-- begin-user-doc -->
* <p>
* If the meaning of the '<em>Foreign Keys</em>' reference list isn't clear,
* there really should be more of a description here...
* </p>
* <!-- end-user-doc -->
* @return the value of the '<em>Foreign Keys</em>' reference list.
* @see org.teiid.designer.metamodels.relational.RelationalPackage#getUniqueKey_ForeignKeys()
* @see org.teiid.designer.metamodels.relational.ForeignKey#getUniqueKey
* @model type="org.teiid.designer.metamodels.relational.ForeignKey" opposite="uniqueKey"
* @generated
*/
EList getForeignKeys();
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @model parameters=""
* @generated
*/
BaseTable getTable();
} // UniqueKey