| /******************************************************************************* |
| * Copyright (c) 2008, 2009 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.jpa.eclipselink.core.resource.java; |
| |
| /** |
| * Corresponds to the EclipseLink enum |
| * org.eclipse.persistence.annotations.ExistenceType |
| * |
| * 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 2.1 |
| * @since 2.1 |
| */ |
| public enum ExistenceType { |
| |
| CHECK_CACHE(EclipseLink.EXISTENCE_TYPE__CHECK_CACHE), |
| CHECK_DATABASE(EclipseLink.EXISTENCE_TYPE__CHECK_DATABASE), |
| ASSUME_EXISTENCE(EclipseLink.EXISTENCE_TYPE__ASSUME_EXISTENCE), |
| ASSUME_NON_EXISTENCE(EclipseLink.EXISTENCE_TYPE__ASSUME_NON_EXISTENCE); |
| |
| |
| private String javaAnnotationValue; |
| |
| ExistenceType(String javaAnnotationValue) { |
| if (javaAnnotationValue == null) { |
| throw new NullPointerException(); |
| } |
| this.javaAnnotationValue = javaAnnotationValue; |
| } |
| |
| public String getJavaAnnotationValue() { |
| return this.javaAnnotationValue; |
| } |
| |
| |
| // ********** static methods ********** |
| |
| public static ExistenceType fromJavaAnnotationValue(Object javaAnnotationValue) { |
| return (javaAnnotationValue == null) ? null : fromJavaAnnotationValue_(javaAnnotationValue); |
| } |
| |
| private static ExistenceType fromJavaAnnotationValue_(Object javaAnnotationValue) { |
| for (ExistenceType existenceType : ExistenceType.values()) { |
| if (existenceType.getJavaAnnotationValue().equals(javaAnnotationValue)) { |
| return existenceType; |
| } |
| } |
| return null; |
| } |
| |
| public static String toJavaAnnotationValue(ExistenceType existenceType) { |
| return (existenceType == null) ? null : existenceType.getJavaAnnotationValue(); |
| } |
| |
| } |