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/*******************************************************************************
* Copyright (c) 2006, 2007 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.core.internal;
import java.util.Iterator;
import org.eclipse.jpt.core.internal.jdtutility.Attribute;
/**
* <!-- begin-user-doc -->
* A representation of the model object '<em><b>IPersistent Attribute</b></em>'.
* <!-- end-user-doc -->
*
* <p>
* The following features are supported:
* <ul>
* <li>{@link org.eclipse.jpt.core.internal.IPersistentAttribute#getMapping <em>Mapping</em>}</li>
* </ul>
* </p>
*
* @see org.eclipse.jpt.core.internal.JpaCorePackage#getIPersistentAttribute()
* @model kind="class" interface="true" abstract="true"
* @generated
*/
public interface IPersistentAttribute extends IJpaContentNode
{
/**
* Returns the value of the '<em><b>Mapping</b></em>' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @return the value of the '<em>Mapping</em>' reference.
* @see org.eclipse.jpt.core.internal.JpaCorePackage#getIPersistentAttribute_Mapping()
* @model resolveProxies="false" required="true" transient="true" changeable="false" volatile="true" derived="true"
* @generated
*/
IAttributeMapping getMapping();
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @model required="true"
* @generated
*/
ITypeMapping typeMapping();
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @model kind="operation" required="true"
* @generated
*/
String getName();
/**
* <!-- begin-user-doc -->
* Return the key for the attribute's mapping.
* The key may be for either the "specified" mapping or, if the "specified"
* mapping is missing, the "default" mapping.
* <!-- end-user-doc -->
* @model required="true"
* @generated
*/
String mappingKey();
/**
* <!-- begin-user-doc -->
* Return the key for the attribute's "default" mapping.
* <!-- end-user-doc -->
* @model required="true"
* @generated
*/
String defaultMappingKey();
/**
* Clients should call this method to set the attribute's mapping.
* Passing in a null key will cause the "specified" mapping to be
* cleared and the attribute's mapping to be its "default" mapping.
*/
void setSpecifiedMappingKey(String key);
/**
* Return all the attribute's mapping keys.
*/
Iterator<String> candidateMappingKeys();
/**
* Return the attribute's Java attribute.
*/
Attribute getAttribute();
/**
* If the attribute is mapped to a primary key column, return the
* column's name, otherwise return null.
*/
String primaryKeyColumnName();
/**
* Return whether the attribute's "attribute" mapping can be overridden.
*/
boolean isOverridableAttribute();
/**
* Return whether the attribute's "association" mapping can be overridden.
*/
boolean isOverridableAssociation();
/**
* Return whether the attribute's "attribute" mapping is for an ID.
*/
boolean isIdAttribute();
}
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