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/*******************************************************************************
* Copyright (c) 2005, 2010 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.context;
/**
*
*
* Provisional API: This interface is part of an interim API that is still
* under development and expected to change significantly before reaching
* stability. It is available at this early stage to solicit feedback from
* pioneering adopters on the understanding that any code that uses this API
* will almost certainly be broken (repeatedly) as the API evolves.
*
* @version 2.2
* @since 2.0
*/
public interface DiscriminatorColumn
extends NamedColumn
{
String DEFAULT_NAME = "DTYPE"; //$NON-NLS-1$
DiscriminatorType getDiscriminatorType();
DiscriminatorType getDefaultDiscriminatorType();
String DEFAULT_DISCRIMINATOR_TYPE_PROPERTY = "defaultDiscriminatorType"; //$NON-NLS-1$
DiscriminatorType DEFAULT_DISCRIMINATOR_TYPE = DiscriminatorType.STRING;
DiscriminatorType getSpecifiedDiscriminatorType();
void setSpecifiedDiscriminatorType(DiscriminatorType newSpecifiedDiscriminatorType);
String SPECIFIED_DISCRIMINATOR_TYPE_PROPERTY = "specifiedDiscriminatorType"; //$NON-NLS-1$
int getLength();
int getDefaultLength();
int DEFAULT_LENGTH = 31;
String DEFAULT_LENGTH_PROPERTY = "defaultLength"; //$NON-NLS-1$
Integer getSpecifiedLength();
void setSpecifiedLength(Integer value);
String SPECIFIED_LENGTH_PROPERTY = "specifiedLength"; //$NON-NLS-1$
/**
* Return whether the column is specified in the resource.
*/
boolean isResourceSpecified();
/**
* interface allowing columns to be used in multiple places
*/
interface Owner extends NamedColumn.Owner {
/**
* Return the default discriminator column length
*/
int getDefaultLength();
/**
* Return the default discriminator column type
*/
DiscriminatorType getDefaultDiscriminatorType();
}
}
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