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/*
* Copyright 2010-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.gemfire;
import org.springframework.dao.DataAccessException;
import org.springframework.dao.DataAccessResourceFailureException;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.dao.DataRetrievalFailureException;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.dao.InvalidDataAccessApiUsageException;
import org.springframework.dao.InvalidDataAccessResourceUsageException;
import org.springframework.dao.PermissionDeniedDataAccessException;
import org.springframework.dao.PessimisticLockingFailureException;
import org.springframework.dao.TypeMismatchDataAccessException;
import org.springframework.util.ClassUtils;
import com.gemstone.gemfire.CancelException;
import com.gemstone.gemfire.CopyException;
import com.gemstone.gemfire.GemFireCacheException;
import com.gemstone.gemfire.GemFireCheckedException;
import com.gemstone.gemfire.GemFireConfigException;
import com.gemstone.gemfire.GemFireException;
import com.gemstone.gemfire.GemFireIOException;
import com.gemstone.gemfire.IncompatibleSystemException;
import com.gemstone.gemfire.InternalGemFireException;
import com.gemstone.gemfire.InvalidValueException;
import com.gemstone.gemfire.LicenseException;
import com.gemstone.gemfire.NoSystemException;
import com.gemstone.gemfire.SystemConnectException;
import com.gemstone.gemfire.SystemIsRunningException;
import com.gemstone.gemfire.UnmodifiableException;
import com.gemstone.gemfire.cache.CacheException;
import com.gemstone.gemfire.cache.CacheExistsException;
import com.gemstone.gemfire.cache.CacheLoaderException;
import com.gemstone.gemfire.cache.CacheRuntimeException;
import com.gemstone.gemfire.cache.CacheWriterException;
import com.gemstone.gemfire.cache.CacheXmlException;
import com.gemstone.gemfire.cache.CommitConflictException;
import com.gemstone.gemfire.cache.CommitIncompleteException;
import com.gemstone.gemfire.cache.DiskAccessException;
import com.gemstone.gemfire.cache.EntryDestroyedException;
import com.gemstone.gemfire.cache.EntryExistsException;
import com.gemstone.gemfire.cache.EntryNotFoundException;
import com.gemstone.gemfire.cache.FailedSynchronizationException;
import com.gemstone.gemfire.cache.OperationAbortedException;
import com.gemstone.gemfire.cache.PartitionedRegionDistributionException;
import com.gemstone.gemfire.cache.PartitionedRegionStorageException;
import com.gemstone.gemfire.cache.RegionDestroyedException;
import com.gemstone.gemfire.cache.RegionExistsException;
import com.gemstone.gemfire.cache.ResourceException;
import com.gemstone.gemfire.cache.RoleException;
import com.gemstone.gemfire.cache.StatisticsDisabledException;
import com.gemstone.gemfire.cache.SynchronizationCommitConflictException;
import com.gemstone.gemfire.cache.VersionException;
import com.gemstone.gemfire.cache.client.ServerConnectivityException;
import com.gemstone.gemfire.cache.execute.FunctionException;
import com.gemstone.gemfire.cache.query.CqClosedException;
import com.gemstone.gemfire.cache.query.IndexInvalidException;
import com.gemstone.gemfire.cache.query.IndexMaintenanceException;
import com.gemstone.gemfire.cache.query.QueryException;
import com.gemstone.gemfire.cache.query.QueryExecutionTimeoutException;
import com.gemstone.gemfire.cache.query.QueryInvalidException;
import com.gemstone.gemfire.distributed.LeaseExpiredException;
import com.gemstone.gemfire.security.GemFireSecurityException;
/**
* Helper class featuring methods for GemFire Cache or Region handling.
*
* @author Costin Leau
*/
public abstract class GemfireCacheUtils {
private static Class CQ_EXCEPTION_CLASS;
static {
Class type = null;
try {
type = ClassUtils.resolveClassName("com.gemstone.gemfire.cache.query.CqInvalidException",
GemfireCacheUtils.class.getClassLoader());
}
catch (IllegalArgumentException ignore) {
}
CQ_EXCEPTION_CLASS = type;
}
/**
* Converts the given (unchecked) Gemfire exception to an appropriate one from the
* org.springframework.dao hierarchy.
*
* @param ex Gemfire unchecked exception
* @return new the corresponding DataAccessException instance
*/
@SuppressWarnings("deprecation")
public static DataAccessException convertGemfireAccessException(GemFireException ex) {
if (ex instanceof CacheException) {
if (ex instanceof CacheExistsException) {
return new DataIntegrityViolationException(ex.getMessage(), ex);
}
if (ex instanceof CommitConflictException) {
return new DataIntegrityViolationException(ex.getMessage(), ex);
}
if (ex instanceof CommitIncompleteException) {
return new DataIntegrityViolationException(ex.getMessage(), ex);
}
if (ex instanceof EntryExistsException) {
return new DuplicateKeyException(ex.getMessage(), ex);
}
if (ex instanceof EntryNotFoundException) {
return new DataRetrievalFailureException(ex.getMessage(), ex);
}
if (ex instanceof RegionExistsException) {
return new DataIntegrityViolationException(ex.getMessage(), ex);
}
}
if (ex instanceof CacheRuntimeException) {
if (ex instanceof CacheXmlException) {
return new GemfireSystemException(ex);
}
if (ex instanceof CancelException) {
// all cancellations go wrapped by this exception
return new GemfireCancellationException((CancelException) ex);
}
if (ex instanceof CqClosedException) {
return new InvalidDataAccessApiUsageException(ex.getMessage(), ex);
}
if (ex instanceof DiskAccessException) {
return new DataAccessResourceFailureException(ex.getMessage(), ex);
}
if (ex instanceof EntryDestroyedException) {
return new InvalidDataAccessApiUsageException(ex.getMessage(), ex);
}
if (ex instanceof FailedSynchronizationException) {
return new PessimisticLockingFailureException(ex.getMessage(), ex);
}
if (ex instanceof IndexMaintenanceException) {
return new GemfireIndexException((IndexMaintenanceException) ex);
}
if (ex instanceof OperationAbortedException) {
// treat user exceptions first
if (ex instanceof CacheLoaderException) {
return new GemfireSystemException(ex);
}
if (ex instanceof CacheWriterException) {
return new GemfireSystemException(ex);
}
// the rest are treated as resource failures
return new DataAccessResourceFailureException(ex.getMessage(), ex);
}
if (ex instanceof PartitionedRegionDistributionException) {
return new DataAccessResourceFailureException(ex.getMessage(), ex);
}
if (ex instanceof PartitionedRegionStorageException) {
return new DataAccessResourceFailureException(ex.getMessage(), ex);
}
if (ex instanceof QueryExecutionTimeoutException) {
return new GemfireQueryException((QueryExecutionTimeoutException) ex);
}
if (ex instanceof RegionDestroyedException) {
return new InvalidDataAccessResourceUsageException(ex.getMessage(), ex);
}
if (ex instanceof com.gemstone.gemfire.admin.RegionNotFoundException) {
return new InvalidDataAccessResourceUsageException(ex.getMessage(), ex);
}
if (ex instanceof ResourceException) {
return new DataAccessResourceFailureException(ex.getMessage(), ex);
}
if (ex instanceof RoleException) {
return new GemfireSystemException(ex);
}
if (ex instanceof StatisticsDisabledException) {
return new GemfireSystemException(ex);
}
if (ex instanceof SynchronizationCommitConflictException) {
return new PessimisticLockingFailureException(ex.getMessage(), ex);
}
}
if (ex instanceof CopyException) {
return new GemfireSystemException(ex);
}
if (ex instanceof com.gemstone.gemfire.cache.EntryNotFoundInRegion) {
return new DataRetrievalFailureException(ex.getMessage(), ex);
}
if (ex instanceof FunctionException) {
return new InvalidDataAccessApiUsageException(ex.getMessage(), ex);
}
if (ex instanceof GemFireCacheException) {
return convertGemfireAccessException(((GemFireCacheException) ex).getCacheException());
}
if (ex instanceof GemFireConfigException) {
return new GemfireSystemException(ex);
}
if (ex instanceof GemFireIOException) {
return new DataAccessResourceFailureException(ex.getMessage(), ex);
}
if (ex instanceof GemFireSecurityException) {
return new PermissionDeniedDataAccessException(ex.getMessage(), ex);
}
if (ex instanceof IncompatibleSystemException) {
return new GemfireSystemException(ex);
}
if (ex instanceof InternalGemFireException) {
return new GemfireSystemException(ex);
}
if (ex instanceof InvalidValueException) {
return new TypeMismatchDataAccessException(ex.getMessage(), ex);
}
if (ex instanceof LeaseExpiredException) {
return new PessimisticLockingFailureException(ex.getMessage(), ex);
}
if (ex instanceof LicenseException) {
return new GemfireSystemException(ex);
}
if (ex instanceof NoSystemException) {
return new GemfireSystemException(ex);
}
if (ex instanceof com.gemstone.gemfire.admin.RuntimeAdminException) {
return new GemfireSystemException(ex);
}
if (ex instanceof ServerConnectivityException) {
return new DataAccessResourceFailureException(ex.getMessage(), ex);
}
if (ex instanceof SystemConnectException) {
return new DataAccessResourceFailureException(ex.getMessage(), ex);
}
if (ex instanceof SystemIsRunningException) {
return new GemfireSystemException(ex);
}
if (ex instanceof UnmodifiableException) {
return new GemfireSystemException(ex);
}
// for exceptions that had their parent changed in 6.5
DataAccessException dae = convertQueryExceptions(ex);
if (dae != null)
return dae;
// fall back
return new GemfireSystemException(ex);
}
/**
* Dedicated method for converting exceptions changed in 6.5 that had their
* parent changed. This method exists to 'fool' the compiler type checks
* by loosening the type so the code compiles on both 6.5 (pre and current) branches.
*/
static DataAccessException convertQueryExceptions(RuntimeException ex) {
if (ex instanceof IndexInvalidException) {
return convertGemfireAccessException((IndexInvalidException) ex);
}
if (ex instanceof QueryInvalidException) {
return convertGemfireAccessException((QueryInvalidException) ex);
}
if (isCqInvalidException(ex)) {
return convertCqInvalidException(ex);
}
// fall back
return new GemfireSystemException(ex);
}
/**
* Converts the given (checked) Gemfire exception to an appropriate one from the
* org.springframework.dao hierarchy.
*
* @param ex Gemfire unchecked exception
* @return new the corresponding DataAccessException instance
*/
@SuppressWarnings("deprecation")
public static DataAccessException convertGemfireAccessException(GemFireCheckedException ex) {
// query exceptions
if (ex instanceof QueryException) {
return new GemfireQueryException((QueryException) ex);
}
// version exception
if (ex instanceof VersionException) {
return new DataAccessResourceFailureException(ex.getMessage(), ex);
}
// util.version exception (seems quite similar to the exception above)
if (ex instanceof com.gemstone.gemfire.cache.util.VersionException) {
return new DataAccessResourceFailureException(ex.getMessage(), ex);
}
// admin exception
if (ex instanceof com.gemstone.gemfire.admin.AdminException) {
return new GemfireSystemException(ex);
}
// fall back
return new GemfireSystemException(ex);
}
/**
* Converts the given (unchecked) Gemfire exception to an appropriate one from the
* org.springframework.dao hierarchy. This method exists to handle backwards compatibility
* for exceptions that had their parents changed in GemFire 6.5.
*
* @param ex Gemfire unchecked exception
* @return new the corresponding DataAccessException instance
*/
public static DataAccessException convertGemfireAccessException(IndexInvalidException ex) {
return new GemfireIndexException(ex);
}
/**
* Converts the given (unchecked) Gemfire exception to an appropriate one from the
* org.springframework.dao hierarchy. This method exists to handle backwards compatibility
* for exceptions that had their parents changed in GemFire 6.5.
*
* @param ex Gemfire unchecked exception
* @return new the corresponding DataAccessException instance
*/
public static DataAccessException convertGemfireAccessException(QueryInvalidException ex) {
return new GemfireQueryException(ex);
}
/**
* Package protected method for detecting CqInvalidException which has been removed in GemFire 6.5 GA.
*/
static boolean isCqInvalidException(RuntimeException ex) {
return (CQ_EXCEPTION_CLASS != null && CQ_EXCEPTION_CLASS.isAssignableFrom(ex.getClass()));
}
/**
* Converts the given (unchecked) Gemfire exception to an appropriate one from the
* org.springframework.dao hierarchy. This method exists to handle backwards compatibility
* for exceptions that have been removed in 6.5.
*
* @param ex Gemfire unchecked exception
* @return new the corresponding DataAccessException instance
*/
static DataAccessException convertCqInvalidException(RuntimeException ex) {
return new GemfireQueryException(ex);
}
}
