/******************************************************************************* * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved. * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 * which accompanies this distribution. * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html * and the Eclipse Distribution License is available at * http://www.eclipse.org/org/documents/edl-v10.php. * * Contributors: * Oracle - initial API and implementation from Oracle TopLink ******************************************************************************/ package org.eclipse.persistence.exceptions; import org.eclipse.persistence.queries.*; import org.eclipse.persistence.exceptions.i18n.ExceptionMessageGenerator; import org.eclipse.persistence.sessions.SessionProfiler; import java.util.Vector; /** * <p><b>Purpose</b>: This exception is used when TopLink's optimistic locking feature is used. * It will be raised if the object being updated or deleted was changed or deleted from the database since * it as last read. */ public class OptimisticLockException extends EclipseLinkException { /** Store the query that raised the optimistic violation. */ protected transient ObjectLevelModifyQuery query; // ERROR CODES public final static int NO_VERSION_NUMBER_WHEN_DELETING = 5001; public final static int OBJECT_CHANGED_SINCE_LAST_READ_WHEN_DELETING = 5003; public final static int NO_VERSION_NUMBER_WHEN_UPDATING = 5004; public final static int OBJECT_CHANGED_SINCE_LAST_READ_WHEN_UPDATING = 5006; public final static int MUST_HAVE_MAPPING_WHEN_IN_OBJECT = 5007; public final static int NEED_TO_MAP_JAVA_SQL_TIMESTAMP = 5008; public final static int UNWRAPPING_OBJECT_DELETED_SINCE_LAST_READ = 5009; public final static int OBJECT_CHANGED_SINCE_LAST_MERGE = 5010; public final static int STATEMENT_NOT_EXECUTED_IN_BATCH = 5011; /** * INTERNAL: * EclipseLink exceptions should only be thrown by EclipseLink. */ protected OptimisticLockException() { } /** * INTERNAL: * EclipseLink exceptions should only be thrown by EclipseLink. */ protected OptimisticLockException(String theMessage) { super(theMessage); } /** * INTERNAL: * EclipseLink exceptions should only be thrown by EclipseLink. */ protected OptimisticLockException(String theMessage, ObjectLevelModifyQuery query) { super(theMessage); this.query = query; query.getSession().incrementProfile(SessionProfiler.OptimisticLockException); } /** * PUBLIC: * Return the object for which the problem was detected. */ public Object getObject() { return getQuery().getObject(); } /** * PUBLIC: * Return the query in which the problem was detected. */ public ObjectLevelModifyQuery getQuery() { return query; } public static OptimisticLockException batchStatementExecutionFailure(){ Object[] args = { }; OptimisticLockException optimisticLockException = new OptimisticLockException(ExceptionMessageGenerator.buildMessage(OptimisticLockException.class, STATEMENT_NOT_EXECUTED_IN_BATCH, args)); optimisticLockException.setErrorCode(STATEMENT_NOT_EXECUTED_IN_BATCH); return optimisticLockException; } public static OptimisticLockException mustHaveMappingWhenStoredInObject(Class aClass) { Object[] args = { aClass }; OptimisticLockException optimisticLockException = new OptimisticLockException(ExceptionMessageGenerator.buildMessage(OptimisticLockException.class, MUST_HAVE_MAPPING_WHEN_IN_OBJECT, args)); optimisticLockException.setErrorCode(MUST_HAVE_MAPPING_WHEN_IN_OBJECT); return optimisticLockException; } public static OptimisticLockException noVersionNumberWhenDeleting(Object object, ObjectLevelModifyQuery query) { Object key = null; if (query.getSession() != null) { key = query.getSession().getId(object); } Object[] args = { object, object.getClass().getName(), key, CR }; OptimisticLockException optimisticLockException = new OptimisticLockException(ExceptionMessageGenerator.buildMessage(OptimisticLockException.class, NO_VERSION_NUMBER_WHEN_DELETING, args), query); optimisticLockException.setErrorCode(NO_VERSION_NUMBER_WHEN_DELETING); return optimisticLockException; } public static OptimisticLockException noVersionNumberWhenUpdating(Object object, ObjectLevelModifyQuery query) { Object key = null; if (query.getSession() != null) { key = query.getSession().getId(object); } Object[] args = { object, object.getClass().getName(), key, CR }; OptimisticLockException optimisticLockException = new OptimisticLockException(ExceptionMessageGenerator.buildMessage(OptimisticLockException.class, NO_VERSION_NUMBER_WHEN_UPDATING, args), query); optimisticLockException.setErrorCode(NO_VERSION_NUMBER_WHEN_UPDATING); return optimisticLockException; } public static OptimisticLockException objectChangedSinceLastReadWhenDeleting(Object object, ObjectLevelModifyQuery query) { Object key = null; if (query.getSession() != null) { key = query.getSession().getId(object); } Object[] args = { object, object.getClass().getName(), key, CR }; OptimisticLockException optimisticLockException = new OptimisticLockException(ExceptionMessageGenerator.buildMessage(OptimisticLockException.class, OBJECT_CHANGED_SINCE_LAST_READ_WHEN_DELETING, args), query); optimisticLockException.setErrorCode(OBJECT_CHANGED_SINCE_LAST_READ_WHEN_DELETING); return optimisticLockException; } public static OptimisticLockException objectChangedSinceLastReadWhenUpdating(Object object, ObjectLevelModifyQuery query) { Object key = null; if (query.getSession() != null) { key = query.getSession().getId(object); } Object[] args = { object, object.getClass().getName(), key, CR }; OptimisticLockException optimisticLockException = new OptimisticLockException(ExceptionMessageGenerator.buildMessage(OptimisticLockException.class, OBJECT_CHANGED_SINCE_LAST_READ_WHEN_UPDATING, args), query); optimisticLockException.setErrorCode(OBJECT_CHANGED_SINCE_LAST_READ_WHEN_UPDATING); return optimisticLockException; } public static OptimisticLockException objectChangedSinceLastMerge(Object object) { Object[] args = { object, object.getClass().getName(), CR }; OptimisticLockException optimisticLockException = new OptimisticLockException(ExceptionMessageGenerator.buildMessage(OptimisticLockException.class, OBJECT_CHANGED_SINCE_LAST_MERGE, args)); optimisticLockException.setErrorCode(OBJECT_CHANGED_SINCE_LAST_MERGE); return optimisticLockException; } public static OptimisticLockException unwrappingObjectDeletedSinceLastRead(Vector pkVector, String className) { Object[] args = { pkVector, className }; OptimisticLockException optimisticLockException = new OptimisticLockException(ExceptionMessageGenerator.buildMessage(OptimisticLockException.class, UNWRAPPING_OBJECT_DELETED_SINCE_LAST_READ, args)); optimisticLockException.setErrorCode(UNWRAPPING_OBJECT_DELETED_SINCE_LAST_READ); return optimisticLockException; } //For CR#2281 public static OptimisticLockException needToMapJavaSqlTimestampWhenStoredInObject() { Object[] args = { }; OptimisticLockException optimisticLockException = new OptimisticLockException(ExceptionMessageGenerator.buildMessage(OptimisticLockException.class, NEED_TO_MAP_JAVA_SQL_TIMESTAMP, args)); optimisticLockException.setErrorCode(NEED_TO_MAP_JAVA_SQL_TIMESTAMP); return optimisticLockException; } /** * INTERNAL: * Set the query in which the problem was detected. */ public void setQuery(ObjectLevelModifyQuery query) { this.query = query; } }