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/********************************************************************************
* Copyright (c) 2015-2018 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* SPDX-License-Identifier: EPL-2.0
*
********************************************************************************/
package org.eclipse.mdm.api.base.model;
/**
* Version state enumeration.
*
* @since 1.0.0
* @author Viktor Stoehr, Gigatronik Ingolstadt GmbH
* @author Sebastian Dirsch, Gigatronik Ingolstadt GmbH
* @see FileLink
*/
public class VersionState extends EnumerationValue {
// ======================================================================
// Enumerations
// ======================================================================
/**
* An entity with this version state is still editable and hence not allowed
* be used when creating new entities.
*/
public static final VersionState EDITABLE = new VersionState("EDITABLE", 0);
/**
* An entity with this version state is no longer editable and is allowed to
* be used when creating new entities.
*
* <p>
* <b>Note:</b> If an entity's version state is this state, then its version
* state is only allowed to be changed to {@link #ARCHIVED}.
*/
public static final VersionState VALID = new VersionState("VALID", 1);
/**
* An entity with this version state is neither editable nor is it allowed
* to use it when creating new entities
*
* <p>
* <b>Note:</b> If an entity's version state is this state, then its version
* state is no longer allowed to be changed.
*/
public static final VersionState ARCHIVED = new VersionState("ARCHIVED", 2);
private VersionState(String name, int ordinal) {
super(name, ordinal);
}
/**
* Returns true if this version state is {@link #EDITABLE}.
*
* @return Returns {@code true} if this constant is the constant described
* above.
*/
public boolean isEditable() {
return EDITABLE == this;
}
/**
* Returns true if this version state is {@link #VALID}.
*
* @return Returns {@code true} if this constant is the constant described
* above.
*/
public boolean isValid() {
return VALID == this;
}
/**
* Returns true if this version state is {@link #ARCHIVED}.
*
* @return Returns {@code true} if this constant is the constant described
* above.
*/
public boolean isArchived() {
return ARCHIVED == this;
}
}
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