/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.openjpa.conf;

import java.util.Collection;
import java.util.Map;

import org.apache.openjpa.audit.Auditor;
import org.apache.openjpa.datacache.CacheDistributionPolicy;
import org.apache.openjpa.datacache.DataCache;
import org.apache.openjpa.datacache.DataCacheManager;
import org.apache.openjpa.datacache.DataCacheMode;
import org.apache.openjpa.ee.ManagedRuntime;
import org.apache.openjpa.enhance.RuntimeUnenhancedClassesModes;
import org.apache.openjpa.event.BrokerFactoryEventManager;
import org.apache.openjpa.event.LifecycleEventManager;
import org.apache.openjpa.event.OrphanedKeyAction;
import org.apache.openjpa.event.RemoteCommitEventManager;
import org.apache.openjpa.event.RemoteCommitProvider;
import org.apache.openjpa.instrumentation.InstrumentationManager;
import org.apache.openjpa.kernel.AutoClear;
import org.apache.openjpa.kernel.AutoDetach;
import org.apache.openjpa.kernel.BrokerFactory;
import org.apache.openjpa.kernel.BrokerImpl;
import org.apache.openjpa.kernel.ConnectionRetainModes;
import org.apache.openjpa.kernel.FetchConfiguration;
import org.apache.openjpa.kernel.FinderCache;
import org.apache.openjpa.kernel.InverseManager;
import org.apache.openjpa.kernel.LockManager;
import org.apache.openjpa.kernel.PreparedQueryCache;
import org.apache.openjpa.kernel.QueryFlushModes;
import org.apache.openjpa.kernel.RestoreState;
import org.apache.openjpa.kernel.SavepointManager;
import org.apache.openjpa.kernel.Seq;
import org.apache.openjpa.kernel.exps.AggregateListener;
import org.apache.openjpa.kernel.exps.FilterListener;
import org.apache.openjpa.lib.conf.Configuration;
import org.apache.openjpa.lib.encryption.EncryptionProvider;
import org.apache.openjpa.meta.MetaDataFactory;
import org.apache.openjpa.meta.MetaDataRepository;
import org.apache.openjpa.util.ClassResolver;
import org.apache.openjpa.util.ProxyManager;
import org.apache.openjpa.util.StoreFacadeTypeRegistry;

/**
 * Defines the properties necessary to configure runtime properties and
 * connect to a data source. There is a 1-1 relation between a configuration
 * and a {@link BrokerFactory}.
 *  All setter methods that take primitive parameters also have wrapper
 * setter with the appropriate primitive wrapper. This is so the interface
 * can be in accordance with the J2EE Connector Architecture.
 *
 * @author Marc Prud'hommeaux
 * @author Abe White
 * @see Configuration
 */
public interface OpenJPAConfiguration
    extends Configuration {

    /**
     * Name of logger for metadata-related messages:
     * <code>openjpa.MetaData</code>.
     */
    public static final String LOG_METADATA = "openjpa.MetaData";

    /**
     * Name of logger for enhancement-related messages:
     * <code>openjpa.Enhance</code>.
     */
    public static final String LOG_ENHANCE = "openjpa.Enhance";

    /**
     * Name of logger for messages from the runtime system:
     * <code>openjpa.Runtime</code>.
     */
    public static final String LOG_RUNTIME = "openjpa.Runtime";

    /**
     * Name of logger for query logging:
     * <code>openjpa.Query</code>.
     */
    public static final String LOG_QUERY = "openjpa.Query";

    /**
     * Name of logger for messages from the data cache:
     * <code>openjpa.DataCache</code>.
     */
    public static final String LOG_DATACACHE = "openjpa.DataCache";

    /**
     * Name of logger for messages from the development tools:
     * <code>openjpa.Tool</code>.
     */
    public static final String LOG_TOOL = "openjpa.Tool";

    /**
     * Option for runtimes that support nontransactional reads.
     */
    public static final String OPTION_NONTRANS_READ =
        "openjpa.option.NontransactionalRead";

    /**
     * Option for runtimes that support optimistic transactions.
     */
    public static final String OPTION_OPTIMISTIC =
        "openjpa.option.Optimistic";

    /**
     * Option for runtimes that support application identity.
     */
    public static final String OPTION_ID_APPLICATION =
        "openjpa.option.ApplicationIdentity";

    /**
     * Option for runtimes that support application identity.
     */
    public static final String OPTION_ID_DATASTORE =
        "openjpa.option.DatastoreIdentity";

    /**
     * Option for SQL support.
     */
    public static final String OPTION_QUERY_SQL = "openjpa.option.SQL";

    /**
     * Option for runtimes that support persistent collection fields.
     */
    public static final String OPTION_TYPE_COLLECTION =
        "openjpa.option.Collection";

    /**
     * Option for runtimes that support persistent map fields.
     */
    public static final String OPTION_TYPE_MAP = "openjpa.option.Map";

    /**
     * Option for runtimes that support persistent array fields.
     */
    public static final String OPTION_TYPE_ARRAY = "openjpa.option.Array";

    /**
     * Option for runtime that can differentiate between null and empty
     * container fields.
     */
    public static final String OPTION_NULL_CONTAINER =
        "openjpa.option.NullContainer";

    /**
     * Option for runtimes that support embedded relations to other
     * persistence capable objects.
     */
    public static final String OPTION_EMBEDDED_RELATION =
        "openjpa.option.EmbeddedRelation";

    /**
     * Option for runtimes that support collections of embedded
     * relations to other persistence capable objects.
     */
    public static final String OPTION_EMBEDDED_COLLECTION_RELATION =
        "openjpa.option.EmbeddedCollectionRelation";

    /**
     * Option for runtimes that support maps of embedded
     * relations to other persistence capable objects.
     */
    public static final String OPTION_EMBEDDED_MAP_RELATION =
        "openjpa.option.EmbeddedMapRelation";

    /**
     * Option for runtimes that support incremental flushing.
     */
    public static final String OPTION_INC_FLUSH =
        "openjpa.option.IncrementalFlush";

    /**
     * Option for runtimes that the autoassign value strategy.
     */
    public static final String OPTION_VALUE_AUTOASSIGN =
        "openjpa.option.AutoassignValue";

    /**
     * Option for runtimes that the increment value strategy.
     */
    public static final String OPTION_VALUE_INCREMENT =
        "openjpa.option.IncrementValue";

    /**
     * Option for runtimes that support returning the datastore connection.
     */
    public static final String OPTION_DATASTORE_CONNECTION =
        "openjpa.option.DataStoreConnection";

    /**
     * Option for runtimes that support returning the datastore connection
     * that is a JDBC Connection.
     */
    public static final String OPTION_JDBC_CONNECTION =
        "openjpa.option.JDBCConnection";

    /**
     * Option for enable fire &#064;PostLoad events on merge operations
     */
    public static final String OPTION_POSTLOAD_ON_MERGE =
        "openjpa.option.PostLoadOnMerge";

    /**
     * Return the set of option strings supported by this runtime. This set
     * is mutable.
     */
    public Collection<String> supportedOptions();

    /**
     * Get a name of the Specification. Specification determines various 
     * important default behaviors.
     */
    public String getSpecification();
    
    /**
     * Get the Specification. Specification determines various important default
     * behaviors.
     * 
     * @since 2.0.0
     */
    public Specification getSpecificationInstance();
    
    /**
     * Set the Specification for this configuration.
     * Specification determines various default properties and behavior.
     * For example, {@link Compatibility compatibility} options during runtime.
     *   
     * This change will trigger all registered Product Derivations to mutate 
     * other configuration properties.
     *
     * @param spec fullname of the specification that possibly encodes major and
     * minor version information. For encoding format
     * @see Specification
     * 
     * @since 1.1.0
     */
    public void setSpecification(String spec);
    
    /**
     * Set the Specification for this configuration.
     * Specification determines various default properties and behavior.
     * For example, {@link Compatibility compatibility} options during runtime.
     *   
     * This change will trigger all registered Product Derivations to mutate 
     * other configuration properties.
     *
     * @param spec fullname of the specification that possibly encodes major and
     * minor version information. For encoding format
     * @see Specification
     * 
     * @since 2.0.0
     */
    public void setSpecification(Specification spec);

    /**
     * The plugin string for the {@link ClassResolver} to use for custom
     * class loading.
     */
    public String getClassResolver();

    /**
     * The plugin string for the {@link ClassResolver} to use for custom
     * class loading.
     */
    public void setClassResolver(String classResolver);

    /**
     * The {@link ClassResolver} to use.
     */
    public ClassResolver getClassResolverInstance();

    /**
     * The {@link ClassResolver} to use.
     */
    public void setClassResolver(ClassResolver classResolver);

    /**
     * The {@link BrokerFactory} class to use.
     */
    public String getBrokerFactory();

    /**
     * The {@link BrokerFactory} class to use.
     */
    public void setBrokerFactory(String factory);

    /**
     * The plugin string of the {@link BrokerImpl} extension to create.
     */
    public String getBrokerImpl();

    /**
     * The plugin string of the {@link BrokerImpl} extension to create.
     */
    public void setBrokerImpl(String broker);

    /**
     * Create a new broker instance with the configured plugin data.
     */
    public BrokerImpl newBrokerInstance(String user, String pass);

    /**
     * The {@link DataCache} to use for level-2 data store caching.
     */
    public String getDataCache();

    /**
     * The {@link DataCache} to use for level-2 data store caching.
     */
    public void setDataCache(String dataCache);

    /**
     * The data cache manager manages this configuration's cache instances.
     */
    public String getDataCacheManager();

    /**
     * The data cache manager manages this configuration's cache instances.
     */
    public void setDataCacheManager(String mgr);

    /**
     * The data cache manager manages this configuration's cache instances.
     * The cache manager is created if it has not been set. Once the cache
     * manager has been set/created, all changes to caching configuration
     * must proceed through the cache manager.
     *
     * @since 0.3.0
     */
    public DataCacheManager getDataCacheManagerInstance();

    /**
     * The data cache manager manages this configuration's cache instances.
     *
     * @since 0.3.0
     */
    public void setDataCacheManager(DataCacheManager manager);

    /**
     * Default data cache timeout.
     *
     * @since 0.2.5
     */
    public int getDataCacheTimeout();

    /**
     * Default data cache timeout.
     *
     * @since 0.2.5
     */
    public void setDataCacheTimeout(int timeout);

    /**
     * Wrapper for JCA usage of {@link #setDataCacheTimeout(int)}.
     *
     * @since 0.2.5
     */
    public void setDataCacheTimeout(Integer timeout);
    
    /**
     * Gets whether entity state is to be refreshed from {@link DataCache}.
     * The entities are never refreshed from DataCache if lock is being applied 
     * (e.g. in a pessimistic transaction) and hence this setting only refers 
     * to behavior when not locking.
     * This flag can be used to overwrite RetrieveMode.BYPASS.
     * By default, however, this falg is false. 
     * 
     * @since 1.2.0
     */
    public boolean getRefreshFromDataCache();
    
    /**
     * Sets whether entity state is to be refreshed from {@link DataCache}.
     * The entities are never refreshed from DataCache if lock is being applied 
     * (e.g. in a pessimistic transaction) and hence this setting only refers 
     * to behavior when not locking.
     * 
     * @since 1.2.0
     */
    public void setRefreshFromDataCache(boolean refreshFromDataCache);
    
    /**
     * Sets whether entity state is to be refreshed from {@link DataCache}.
     * The entities are never refreshed from DataCache if lock is being applied 
     * (e.g. in a pessimistic transaction) and hence this setting only refers 
     * to behavior when not locking.
     * 
     * @since 1.2.0
     */
    public void setRefreshFromDataCache(Boolean refreshFromDataCache);
    
    /**
     * The plugin to use for level-2 data store query caching.
     *
     * @since 0.2.5
     */
    public String getQueryCache();

    /**
     * The plugin to use for level-2 data store query caching.
     *
     * @since 0.2.5
     */
    public void setQueryCache(String queryCache);

    /**
     * Return whether to generate dynamic data structures
     * where possible for cache and runtime usage.
     *
     * @since 0.3.3
     */
    public boolean getDynamicDataStructs();

    /**
     * Set whether to generate dynamic data structures
     * where possible for cache and runtime usage.
     *
     * @since 0.3.3
     */
    public void setDynamicDataStructs(boolean dynamic);

    /**
     * Wrapper for JCA usage of {@link #setDynamicDataStructs(boolean)}.
     */
    public void setDynamicDataStructs(Boolean dynamic);

    /**
     * The plugin to use for datastore lock management.
     *
     * @since 0.3.1
     */
    public String getLockManager();

    /**
     * The plugin to use for datastore lock management.
     *
     * @since 0.3.1
     */
    public void setLockManager(String lockManager);

    /**
     * Return a new lock manager instance using the configured plugin settings.
     */
    public LockManager newLockManagerInstance();

    /**
     * The plugin to use for managing inverse relations.
     *
     * @since 0.3.2
     */
    public String getInverseManager();

    /**
     * The plugin to use for managing inverse relations.
     *
     * @since 0.3.2
     */
    public void setInverseManager(String inverse);

    /**
     * Return a new inverse manager instance using the configured plugin
     * settings.
     *
     * @since 0.3.2
     */
    public InverseManager newInverseManagerInstance();

    /**
     * The plugin to use for savepoint management.
     *
     * @since 0.3.4
     */
    public String getSavepointManager();

    /**
     * The plugin to use for savepoint management.
     *
     * @since 0.3.4
     */
    public void setSavepointManager(String savepointManager);

    /**
     * Return the configured savepoint manager instance.
     */
    public SavepointManager getSavepointManagerInstance();

    /**
     * The action to take when an orphaned key is detected.
     *
     * @since 0.3.2.2
     */
    public String getOrphanedKeyAction();

    /**
     * The action to take when an orphaned key is detected.
     *
     * @since 0.3.2.2
     */
    public void setOrphanedKeyAction(String action);

    /**
     * The action to take when an orphaned key is detected.
     *
     * @since 0.3.2.2
     */
    public OrphanedKeyAction getOrphanedKeyActionInstance();

    /**
     * The action to take when an orphaned key is detected.
     *
     * @since 0.3.2.2
     */
    public void setOrphanedKeyAction(OrphanedKeyAction action);

    /**
     * The plugin to use for remote commit notification.
     *
     * @since 0.2.5
     */
    public String getRemoteCommitProvider();

    /**
     * The plugin to use for remote commit notification.
     *
     * @since 0.2.5
     */
    public void setRemoteCommitProvider(String remoteCommitProvider);

    /**
     * Create a remote commit provider from the configured plugin.
     *
     * @since 0.3.0
     */
    public RemoteCommitProvider newRemoteCommitProviderInstance();

    /**
     * The remote event manager that manages this configuration's remote
     * event listeners.
     *
     * @since 0.3.0
     */
    public RemoteCommitEventManager getRemoteCommitEventManager();

    /**
     * The remote event manager that manages this configuration's remote
     * event listeners.
     *
     * @since 0.3.0
     */
    public void setRemoteCommitEventManager(RemoteCommitEventManager manager);

    /**
     * Specifies the behavior of the transaction model. Possible values are:
     * <ul>
     * <li><code>local</code>: Perform transaction operations locally.</li>
     * <li><code>managed</code>: Use managed environment's global
     * transactions.</li>
     * </ul>
     *
     * @since 0.2.5
     */
    public String getTransactionMode();

    /**
     * Specifies the behavior of the transaction model. Possible values are:
     * <ul>
     * <li><code>local</code>: Perform transaction operations locally.</li>
     * <li><code>managed</code>: Use managed environment's global
     * transactions.</li>
     * </ul>
     *
     * @since 0.2.5
     */
    public void setTransactionMode(String mode);

    /**
     * Return whether managed transactions are being used.
     */
    public boolean isTransactionModeManaged();

    /**
     * Set whether managed transactions are being used.
     */
    public void setTransactionModeManaged(boolean managed);

    /**
     * The plugin string for the {@link ManagedRuntime} to use for managed
     * environments.
     */
    public String getManagedRuntime();

    /**
     * The plugin string for the {@link ManagedRuntime} to use for managed
     * environments.
     */
    public void setManagedRuntime(String managedRuntime);

    /**
     * The plugin to use for integrating with a managed runtime.
     */
    public ManagedRuntime getManagedRuntimeInstance();

    /**
     * The plugin to use for integrating with a managed runtime.
     */
    public void setManagedRuntime(ManagedRuntime runtime);

    /**
     * The plugin string for the {@link ProxyManager} to use for second
     * class object proxies.
     */
    public String getProxyManager();

    /**
     * The plugin string for the {@link ProxyManager} to use for second
     * class object proxies.
     */
    public void setProxyManager(String proxyManager);

    /**
     * The {@link ProxyManager} to use.
     */
    public ProxyManager getProxyManagerInstance();

    /**
     * The {@link ProxyManager} to use.
     */
    public void setProxyManager(ProxyManager manager);

    /**
     * The name mapping to use for this data store.
     */
    public String getMapping();

    /**
     * The name mapping to use for this data store.
     */
    public void setMapping(String mapping);

    /**
     * A plugin string describing the {@link MetaDataFactory} to use.
     */
    public String getMetaDataFactory();

    /**
     * A plugin string describing the {@link MetaDataFactory} to use.
     */
    public void setMetaDataFactory(String meta);

    /**
     * Create a new {@link MetaDataFactory} to use with a repository.
     */
    public MetaDataFactory newMetaDataFactoryInstance();

    /**
     * A plugin string describing the {@link MetaDataRepository} to use.
     */
    public String getMetaDataRepository();

    /**
     * A plugin string describing the {@link MetaDataRepository} to use.
     */
    public void setMetaDataRepository(String meta);

    /**
     * The metadata repository of managed class information. If no
     * repository has been set, creates one.
     *
     * @since 0.3.0
     */
    public MetaDataRepository getMetaDataRepositoryInstance();
    
    /**
     * Returns true if a metaDataRepository has been created for this 
     * configuration.
     * 
     * @since 1.1.0 1.0.1
     */
    public boolean metaDataRepositoryAvailable();

    /**
     * Create a new empty metadata repository of the configured type.
     */
    public MetaDataRepository newMetaDataRepositoryInstance();

    /**
     * The metadata repository of managed class information.
     *
     * @since 0.3.0
     */
    public void setMetaDataRepository(MetaDataRepository mdRepos);

    /**
     * The user name for the data store connection.
     */
    public String getConnectionUserName();

    /**
     * The user name for the data store connection.
     */
    public void setConnectionUserName(String connectionUserName);

    /**
     * The password for the data store connection.
     */
    public String getConnectionPassword();

    /**
     * The password for the data store connection.
     */
    public void setConnectionPassword(String connectionPassword);

    /**
     * The URL for the data store connection.
     */
    public String getConnectionURL();

    /**
     * The URL for the data store connection.
     */
    public void setConnectionURL(String connectionURL);

    /**
     * Class name of the connection driver.
     */
    public String getConnectionDriverName();

    /**
     * Class name of the connection driver.
     */
    public void setConnectionDriverName(String driverName);

    /**
     * The name for the data store connection factory.
     */
    public String getConnectionFactoryName();

    /**
     * The name for the data store connection factory.
     */
    public void setConnectionFactoryName(String cfName);

    /**
     * The connection factory, possibly from JNDI.
     */
    public Object getConnectionFactory();

    /**
     * The connection factory.
     */
    public void setConnectionFactory(Object factory);

    /**
     * These properties provide any additional information needed to
     * establish connections.
     */
    public String getConnectionProperties();

    /**
     * These properties provide any additional information needed to
     * establish connections.
     */
    public void setConnectionProperties(String props);

    /**
     * Configuration properties for the connection factory.
     */
    public String getConnectionFactoryProperties();

    /**
     * Configuration properties for the connection factory.
     */
    public void setConnectionFactoryProperties(String props);

    /**
     * The mode of the connection factory in use. Available options are:
     * <ul>
     * <li>local: OpenJPA controls the connections.</li>
     * <li>managed: Connections are automatically enlisted in
     * the current global transaction by an application server.</li>
     * </ul> Defaults to local.
     */
    public String getConnectionFactoryMode();

    /**
     * The mode of the connection factory in use. Available options are:
     * <ul>
     * <li>local: OpenJPA controls the connections.</li>
     * <li>managed: Connections are automatically enlisted in
     * the current global transaction by an application server.</li>
     * </ul> Defaults to local.
     */
    public void setConnectionFactoryMode(String mode);

    /**
     * Whether connections are automatically enlisted in global transactions.
     */
    public boolean isConnectionFactoryModeManaged();

    /**
     * Whether connections are automatically enlisted in global transactions.
     */
    public void setConnectionFactoryModeManaged(boolean managed);

    /**
     * The user name for the non-XA data store connection.
     */
    public String getConnection2UserName();

    /**
     * The user name for the non-XA data store connection.
     */
    public void setConnection2UserName(String connectionUserName);

    /**
     * The password for the non-XA data store connection.
     */
    public String getConnection2Password();

    /**
     * The password for the non-XA data store connection.
     */
    public void setConnection2Password(String connectionPassword);

    /**
     * The URL for the non-XA data store connection.
     */
    public String getConnection2URL();

    /**
     * The URL for the non-XA data store connection.
     */
    public void setConnection2URL(String connectionURL);

    /**
     * Class name of the non-XA connection driver.
     */
    public String getConnection2DriverName();

    /**
     * Class name of the non-XA connection driver.
     */
    public void setConnection2DriverName(String driverName);

    /**
     * The name for the second data store connection factory.
     */
    public String getConnectionFactory2Name();

    /**
     * The name for the second data store connection factory.
     */
    public void setConnectionFactory2Name(String cf2Name);

    /**
     * The non-XA connection factory.
     */
    public Object getConnectionFactory2();

    /**
     * The non-XA connection factory.
     */
    public void setConnectionFactory2(Object factory);

    /**
     * These properties provide any additional information needed to
     * establish non-XA connections.
     *
     * @since 0.3.0
     */
    public String getConnection2Properties();

    /**
     * These properties provide any additional information needed to
     * establish non-XA connections.
     *
     * @since 0.3.0
     */
    public void setConnection2Properties(String props);

    /**
     * Configuration properties for the non-XA connection factory.
     *
     * @since 0.2.5
     */
    public String getConnectionFactory2Properties();

    /**
     * Configuration properties for the non-XA connection factory.
     *
     * @since 0.2.5
     */
    public void setConnectionFactory2Properties(String props);

    /**
     * Whether to use optimistic transactions by default.
     */
    public boolean getOptimistic();

    /**
     * Whether to use optimistic transactions by default.
     */
    public void setOptimistic(boolean optimistic);

    /**
     * Wrapper for JCA usage of {@link #setOptimistic(boolean)}.
     */
    public void setOptimistic(Boolean optimistic);

    /**
     * Whether to retain state after a transaction by default.
     */
    public boolean getRetainState();

    /**
     * Whether to retain state after a transaction by default.
     */
    public void setRetainState(boolean retainState);

    /**
     * Wrapper for JCA usage of {@link #setRetainState(boolean)}.
     */
    public void setRetainState(Boolean retainState);

    /**
     * Whether instances clear their state when entering a transaction.
     */
    public String getAutoClear();

    /**
     * Whether instances clear their state when entering a transaction.
     */
    public void setAutoClear(String clear);

    /**
     * Return the {@link AutoClear} constant.
     */
    public int getAutoClearConstant();

    /**
     * Whether instances clear their state when entering a transaction.
     */
    public void setAutoClear(int clear);

    /**
     * Whether to restore initial state on rollback by default.
     */
    public String getRestoreState();

    /**
     * Whether to restore initial state on rollback by default.
     */
    public void setRestoreState(String restoreState);

    /**
     * Return the {@link RestoreState} constant.
     */
    public int getRestoreStateConstant();

    /**
     * Whether to restore initial state on rollback by default.
     */
    public void setRestoreState(int restoreState);

    /**
     * Whether changes in the current transaction are taken into account when
     * executing queries and iterating extents.
     */
    public boolean getIgnoreChanges();

    /**
     * Whether changes in the current transaction are taken into account when
     * executing queries and iterating extents.
     */
    public void setIgnoreChanges(boolean ignoreChanges);

    /**
     * Wrapper for JCA usage of {@link #setIgnoreChanges(boolean)}.
     */
    public void setIgnoreChanges(Boolean ignoreChanges);

    /**
     * A comma-separated list of events which trigger auto-detachment
     * in place of managed states. Possible values are:
     * <ul>
     * <li><code>commit</code>: When the current transaction commits.</li>
     * <li><code>close</code>: When the broker closes.</li>
     * <li><code>nontx-read</code>: When instances are read
     * non-transactionally.</li>
     * </ul>
     */
    public String getAutoDetach();

    /**
     * A comma-separated list of events which trigger auto-detachment
     * in place of managed states. Possible values are:
     * <ul>
     * <li><code>commit</code>: When the current transaction commits.</li>
     * <li><code>close</code>: When the broker closes.</li>
     * <li><code>nontx-read</code>: When instances are read
     * non-transactionally.</li>
     * </ul>
     */
    public void setAutoDetach(String detach);

    /**
     * The {@link AutoDetach} flags.
     */
    public int getAutoDetachConstant();

    /**
     * The {@link AutoDetach} flags.
     */
    public void setAutoDetach(int flags);

    /**
     * Which field values to include when detaching.
     */
    public void setDetachState(String detachState);

    /**
     * Return the instance specified by the detach state plugin.
     */
    public DetachOptions getDetachStateInstance();

    /**
     * Return the instance specified by the detach state plugin.
     */
    public void setDetachState(DetachOptions detachState);

    /**
     * Whether persistent state is accessible outside a transaction by default.
     */
    public boolean getNontransactionalRead();

    /**
     * Whether persistent state is accessible outside a transaction by default.
     */
    public void setNontransactionalRead(boolean ntRead);

    /**
     * Wrapper for JCA usage of {@link #setNontransactionalRead(boolean)}.
     */
    public void setNontransactionalRead(Boolean ntRead);

    /**
     * Whether persistent state can be modified outside a transaction by
     * default.
     */
    public boolean getNontransactionalWrite();

    /**
     * Whether persistent state can be modified outside a transaction by
     * default.
     */
    public void setNontransactionalWrite(boolean ntWrite);

    /**
     * Wrapper for JCA usage of {@link #setNontransactionalWrite(boolean)}.
     */
    public void setNontransactionalWrite(Boolean ntWrite);

    /**
     * Whether brokers or their managed objects will be used by multiple
     * concurrent threads.
     */
    public boolean getMultithreaded();

    /**
     * Whether brokers or their managed objects will be used by multiple
     * concurrent threads.
     */
    public void setMultithreaded(boolean multithreaded);

    /**
     * Wrapper for JCA usage of {@link #setMultithreaded(boolean)}.
     */
    public void setMultithreaded(Boolean multithreaded);

    /**
     * Get the size of the batch that will be pre-selected when accessing
     * elements in a query or relationship. Use -1 to prefetch all results.
     */
    public int getFetchBatchSize();

    /**
     * Set the size of the batch that will be pre-selected when accessing
     * elements in a query or relationship. Use -1 to prefetch all results.
     */
    public void setFetchBatchSize(int size);

    /**
     * Wrapper for JCA usage of {@link #setFetchBatchSize(int)}.
     */
    public void setFetchBatchSize(Integer size);

    /**
     * The maximum relation depth to traverse when eager fetching.  Use
     * -1 for no limit.
     */
    public int getMaxFetchDepth();

    /**
     * The maximum relation depth to traverse when eager fetching.  Use
     * -1 for no limit.
     */
    public void setMaxFetchDepth(int depth);

    /**
     * Wrapper for JCA usage of {@link #setMaxFetchDepth(int)}.
     */
    public void setMaxFetchDepth(Integer size);

    /**
     * Comma-separated list of fetch group names that will be pre-set for
     * all new {@link FetchConfiguration}s.
     *
     * @since 0.2.5
     */
    public String getFetchGroups();

    /**
     * Comma-separated list of fetch group names that will be pre-set for
     * all new {@link FetchConfiguration}s.
     *
     * @since 0.2.5
     */
    public void setFetchGroups(String groups);

    /**
     * List of fetch group names that will be pre-set for all new
     * {@link FetchConfiguration}s.
     */
    public String[] getFetchGroupsList();

    /**
     * List of fetch group names that will be pre-set for all new
     * {@link FetchConfiguration}s.
     */
    public void setFetchGroups(String[] names);

    /**
     * Returns whether or not OpenJPA should automatically flush
     * modifications to the data store before executing queries.
     *
     * @since 0.2.5
     */
    public String getFlushBeforeQueries();

    /**
     * Sets whether or not OpenJPA should automatically flush
     * modifications to the data store before executing queries.
     *
     * @since 0.2.5
     */
    public void setFlushBeforeQueries(String flush);

    /**
     * Returns one of {@link QueryFlushModes#FLUSH_TRUE},
     * {@link QueryFlushModes#FLUSH_FALSE}, or
     * {@link QueryFlushModes#FLUSH_WITH_CONNECTION}, as determined
     * by parsing the string returned by {@link #getFlushBeforeQueries}.
     *
     * @since 0.2.5
     */
    public int getFlushBeforeQueriesConstant();

    /**
     * Set to one of {@link QueryFlushModes#FLUSH_TRUE},
     * {@link QueryFlushModes#FLUSH_FALSE}, or
     * {@link QueryFlushModes#FLUSH_WITH_CONNECTION}.
     *
     * @since 0.2.5
     */
    public void setFlushBeforeQueries(int flushBeforeQueries);

    /**
     * The time to wait for an object lock in milliseconds, or -1 for no
     * timeout.
     *
     * @since 0.3.1
     */
    public int getLockTimeout();

    /**
     * The time to wait for an object lock in milliseconds, or -1 for no
     * timeout.
     *
     * @since 0.3.1
     */
    public void setLockTimeout(int timeout);

    /**
     * Wrapper for JCA usage of {@link #setLockTimeout(int)}.
     *
     * @since 0.3.1
     */
    public void setLockTimeout(Integer timeout);

    /**
     * The time to wait for a query to execute in milliseconds, or -1 for no
     * timeout.
     *
     * @since 2.0.0
     */
    public int getQueryTimeout();

    /**
     * The time to wait for a query to execute in milliseconds, or -1 for no
     * timeout.
     *
     * @since 0.3.1
     */
    public void setQueryTimeout(int timeout);

    /**
     * The default read lock level to use during non-optimistic transactions.
     * Defaults to <code>read</code>.
     *
     * @since 0.3.1
     */
    public String getReadLockLevel();

    /**
     * The default read lock level to use during non-optimistic transactions.
     * Defaults to <code>read</code>.
     *
     * @since 0.3.1
     */
    public void setReadLockLevel(String level);

    /**
     * The numeric read lock level.
     *
     * @since 0.3.1
     */
    public int getReadLockLevelConstant();

    /**
     * The numeric read lock level.
     *
     * @since 0.3.1
     */
    public void setReadLockLevel(int level);

    /**
     * The default write lock level to use during non-optimistic transactions.
     * Defaults to <code>write</code>.
     *
     * @since 0.3.1
     */
    public String getWriteLockLevel();

    /**
     * The default write lock level to use during non-optimistic transactions.
     * Defaults to <code>write</code>.
     *
     * @since 0.3.1
     */
    public void setWriteLockLevel(String level);

    /**
     * The numeric write lock level.
     *
     * @since 0.3.1
     */
    public int getWriteLockLevelConstant();

    /**
     * The numeric write lock level.
     *
     * @since 0.3.1
     */
    public void setWriteLockLevel(int level);

    /**
     * Plugin string for the default system {@link Seq}.
     */
    public String getSequence();

    /**
     * Plugin string for the default system {@link Seq}.
     */
    public void setSequence(String sequence);

    /**
     * The default system sequence.
     */
    public Seq getSequenceInstance();

    /**
     * The default system sequence.
     */
    public void setSequence(Seq sequence);

    /**
     * Specifies the behavior of the broker with respect to data store
     * connections. Possible values are:
     * <ul>
     * <li><code>always</code>: Each broker obtains a single connection and
     * uses it until the broker is closed.</li>
     * <li><code>transaction</code>: A connection is obtained when each
     * transaction begins (optimistic or datastore), and is released
     * when the transaction completes.</li>
     * <li><code>on-demand</code>: Connections are obtained only when needed.
     * This is the default mode. It is equivalent to the previous option
     * when datastore transactions are used. For optimistic transactions,
     * though, it means that a connection will be retained only for
     * the duration of the data store commit process.</li>
     * </ul>
     *
     * @since 0.2.5
     */
    public String getConnectionRetainMode();

    /**
     * Specifies the behavior of the broker with respect to data store
     * connections. Possible values are:
     * <ul>
     * <li><code>always</code>: Each broker obtains a single connection and
     * uses it until the broker is closed.</li>
     * <li><code>transaction</code>: A connection is obtained when each
     * transaction begins (optimistic or datastore), and is released
     * when the transaction completes.</li>
     * <li><code>on-demand</code>: Connections are obtained only when needed.
     * This is the default mode. It is equivalent to the previous option
     * when datastore transactions are used. For optimistic transactions,
     * though, it means that a connection will be retained only for
     * the duration of the data store commit process.</li>
     * </ul>
     *
     * @since 0.2.5
     */
    public void setConnectionRetainMode(String mode);

    /**
     * Return the connection retain mode as one of the following symbolic
     * constants:
     * <ul>
     * <li>{@link ConnectionRetainModes#CONN_RETAIN_ALWAYS}</li>
     * <li>{@link ConnectionRetainModes#CONN_RETAIN_TRANS}</li>
     * <li>{@link ConnectionRetainModes#CONN_RETAIN_DEMAND}</li>
     * </ul>
     */
    public int getConnectionRetainModeConstant();

    /**
     * Set the connection retain mode as one of the following symbolic
     * constants:
     * <ul>
     * <li>{@link ConnectionRetainModes#CONN_RETAIN_ALWAYS}</li>
     * <li>{@link ConnectionRetainModes#CONN_RETAIN_TRANS}</li>
     * <li>{@link ConnectionRetainModes#CONN_RETAIN_DEMAND}</li>
     * </ul>
     */
    public void setConnectionRetainMode(int mode);

    /**
     * A comma-separted list of the plugin strings of the query
     * {@link FilterListener}s to use.
     */
    public String getFilterListeners();

    /**
     * A comma-separted list of the plugin strings of the query
     * {@link FilterListener}s to use.
     */
    public void setFilterListeners(String listeners);

    /**
     * Return the query filter listeners. If none have been set explicitly,
     * this method instantiates the listeners from the set plugin list.
     */
    public FilterListener[] getFilterListenerInstances();

    /**
     * Set the query filter listeners. Overrides the list of listener classes.
     */
    public void setFilterListeners(FilterListener[] listeners);

    /**
     * A comma-separted list of the plugin strings of the query
     * {@link AggregateListener}s to use.
     */
    public String getAggregateListeners();

    /**
     * A comma-separted list of the plugin strings of the query
     * {@link AggregateListener}s to use.
     */
    public void setAggregateListeners(String listeners);

    /**
     * Return the query function listeners. If none have been set explicitly,
     * this method instantiates the listeners from the set plugin list.
     */
    public AggregateListener[] getAggregateListenerInstances();

    /**
     * Set the query function listeners. Overrides the list of listener classes.
     */
    public void setAggregateListeners(AggregateListener[] listeners);

    /**
     * Whether to warn and defer registration instead of throwing an
     * exception when a registered persistent class cannot be processed.
     * Should only be set to true in complex classloader topologies.
     * Defaults to <code>false</code>.
     *
     * @since 0.3.2.3
     */
    public boolean getRetryClassRegistration();

    /**
     * Whether to warn and defer registration instead of throwing an
     * exception when a registered persistent class cannot be processed.
     * Should only be set to true in complex classloader topologies.
	 * Defaults to <code>false</code>.
	 *
	 * @since 0.3.2.3
	 */
	public void setRetryClassRegistration(boolean warn);

    /**
     * Wrapper for JCA usage of {@link #setRetryClassRegistration(boolean)}.
     *
     * @since 0.3.2.3
     */
	public void setRetryClassRegistration(Boolean warn);

	/**
	 * Backwards compatibility options.
	 */
	public String getCompatibility();

	/**
	 * Backwards compatibility options.
	 */
	public void setCompatibility(String compatibility);

	/**
	 * Backwards compatibility options.
	 */
	public Compatibility getCompatibilityInstance ();
	
	/**
	 * Options for configuring callbacks as a String.
     *
     * @since 2.0.0
	 */
	public String getCallbackOptions();

	/**
	 * Options for configuring callbacks.
	 * 
	 * @since 2.0.0
	 */
	public CallbackOptions getCallbackOptionsInstance();
	
    /**
     * Options for configuring callbacks set as a comma-separated string value
     * pair.
     * 
     * @since 2.0.0
     */
	public void setCallbackOptions(String options);

    /**
     * Configuration settings for the query compilation cache to use. 
     * @see QueryCompilationCacheValue
     * @since 0.9.6
     */
    public String getQueryCompilationCache();

    /**
     * Configuration settings for the query compilation cache to use. 
     * @see QueryCompilationCacheValue
     * @since 0.9.6
     */
    public void setQueryCompilationCache(String conf);
    
    /**
     * Configuration settings for the query compilation cache to use. 
     * @see QueryCompilationCacheValue
     * @since 0.9.6
     */
    public Map getQueryCompilationCacheInstance();
    
    /**
     * Return the {@link StoreFacadeTypeRegistry} instance associated with this
     * configuration.
     */
    public StoreFacadeTypeRegistry getStoreFacadeTypeRegistry();

    /**
     * Return the {@link org.apache.openjpa.event.BrokerFactoryEventManager}
     * associated with this configuration.
     *
     * @since 1.0.0
     */
    public BrokerFactoryEventManager getBrokerFactoryEventManager();

    /**
     * Specifies how OpenJPA handles unenhanced types. Possible values are:
     * <ul>
     * <li><code>supported</code>: Runtime optimization of persistent types
     * is available. This is the default</li>
     * <li><code>unsupported</code>: Runtime optimization of persistent types
     * is not available. An exception will be thrown if the system loads with
     * persistent types that are not enhanced.</li>
     * <li><code>warn</code>: Runtime optimization of persistent types is
     * not available, but no exception will be thrown initially. A warning will
     * be logged instead. It is likely that the system will fail at a later
     * point. This might be suitable for environments with complex classloader
     * configurations.</li>
     * </ul>
     *
     * @since 1.0.0
     */
    public String getRuntimeUnenhancedClasses();

    /**
     * Specifies how OpenJPA handles unenhanced types.
     *
     * @see {@link #getRuntimeUnenhancedClasses()}
     * @since 1.0.0
     */
    public void setRuntimeUnenhancedClasses(String mode);

    /**
     * Return the runtime class optimization setting as one of the
     * following symbolic constants:
     * <ul>
     * <li>{@link RuntimeUnenhancedClassesModes#SUPPORTED}</li>
     * <li>{@link RuntimeUnenhancedClassesModes#UNSUPPORTED}</li>
     * <li>{@link RuntimeUnenhancedClassesModes#WARN}</li>
     * </ul>
     *
     * @since 1.0.0
     */
    public int getRuntimeUnenhancedClassesConstant();

    /**
     * Set the runtime class optimization setting as one of the
     * following symbolic constants:
     * <ul>
     * <li>{@link RuntimeUnenhancedClassesModes#SUPPORTED}</li>
     * <li>{@link RuntimeUnenhancedClassesModes#UNSUPPORTED}</li>
     * <li>{@link RuntimeUnenhancedClassesModes#WARN}</li>
     * </ul>
     *
     * @since 1.0.0
     */
    public void setRuntimeUnenhancedClasses(int mode);
    /**
     * Whether OpenJPA will attempt to dynamically load the enhancement agent.
     */
    public boolean getDynamicEnhancementAgent();
    /**
     * Sets whether OpenJPA will attempt to dynamically load the enhancement
     * agent.
     */
    public void setDynamicEnhancementAgent(boolean dynamic);
    /**
     * A comma-separted list of the plugin strings specifying the
     * {@link CacheMarshaller}s to use.
     *
     * @since 1.1.0
     */
    public String getCacheMarshallers();

    /**
     * A comma-separated list of the plugin strings specifying the
     * {@link CacheMarshaller}s to use.
     *
     * @since 1.1.0
     */
    public void setCacheMarshallers(String marshallers);

    /**
     * Return the cache marshaller listeners.
     *
     * @since 1.1.0 
     */
    public Map<String,CacheMarshaller> getCacheMarshallerInstances();
    
    /**
     * Affirms if all configured elements are initialized eagerly as opposed
     * to lazily on-demand.
     * 
     * @since 1.3.0
     */
    public boolean isInitializeEagerly();
    
    /**
     * Sets whether all configured elements will be initialized eagerly or
     * lazily on-demand.
     * 
     * @since 1.3.0
     */
    public void setInitializeEagerly(boolean flag);
    
    /**
     * Return PreparedQueryCache used for caching datastore queries.
     * 
     * @since 2.0.0
     */
    public PreparedQueryCache getQuerySQLCacheInstance();
        
    /**
     * Gets the configuration of QuerySQLCache.
     * 
     * @since 2.0.0
     */
    public String getQuerySQLCache();
    
    /**
     * Sets QuerySQLCache with the given cache.
     * 
     * @since 2.0.0
     */
    public void setQuerySQLCache(PreparedQueryCache cache);   
    
    /**
     * Sets QuerySQLCache with the given configuration.
     * 
     * @since 2.0.0
     */
    public void setQuerySQLCache(String config);    
    
    /**
     * Get the cache of finder queries.
     * 
     * @since 2.0.0
     */
    public FinderCache getFinderCacheInstance();
    
    /**
     * Get the string configuration of the finder cache.
     * 
     * @since 2.0.0
     */
    public String getFinderCache();
    
    /**
     * Set the finder cache from a string configuration. 
     * 
     * @since 2.0.0
     */
    public void setFinderCache(String cache);
    
    /**
     * The bean validation mode to use for managed classes.
     * Defaults to <code>AUTO</code>.
     *
     * @since 2.0.0
     */
    public String getValidationMode();

    /**
     * Set the bean validation mode to use for managed classes.
     * If not set, defaults to <code>AUTO</code>.
     *
     * @since 2.0.0
     */
    public void setValidationMode(String mode);
    
    /**
     * The ValidatorFactory provided by the container or application.
     * Defaults to <code>null</code>.
     *
     * @since 2.0.0
     */
    public Object getValidationFactoryInstance();

    /**
     * Set the container or application provided ValidatorFactory instance.
     * If not set, defaults to <code>null</code>.
     *
     * @since 2.0.0
     */
    public void setValidationFactory(Object factory);
    
    /**
     * The Validator provided by the container or created by the runtime.
     * Defaults to <code>null</code>.
     *
     * @since 2.0.0
     */
    public Object getValidatorInstance();

    /**
     * Set the container or application provided Validator instance.
     * If not set, defaults to <code>null</code>.
     *
     * @since 2.0.0
     */
    public void setValidatorInstance(Object val);
    
    /**
     * Gets the lifecycle event manager instance classname.
     * 
     * @since 2.0.0
     */
    public String getLifecycleEventManager();

    /**
     * Gets the lifecycle event manager instance.
     * 
     * @since 2.0.0
     */
    public LifecycleEventManager getLifecycleEventManagerInstance();

    /**
     * Sets the lifecycle event manager instance classname.
     * 
     * @since 2.0.0
     */
    public void setLifecycleEventManager(String eventMgr);

    /**
     * Gets the validation groups for pre-persist
     * 
     * @since 2.0.0
     */
    public String getValidationGroupPrePersist();

    /**
     * Sets the validation groups for pre-persist
     * 
     * @since 2.0.0
     */
    public void setValidationGroupPrePersist(String vgPrePersist);

    /**
     * Gets the validation groups for pre-update
     * 
     * @since 2.0.0
     */
    public String getValidationGroupPreUpdate();

    /**
     * Sets the validation groups for pre-update
     * 
     * @since 2.0.0
     */
    public void setValidationGroupPreUpdate(String vgPreUpdate);

    /**
     * Gets the validation groups for pre-remove
     * 
     * @since 2.0.0
     */
    public String getValidationGroupPreRemove();

    /**
     * Sets the validation groups for pre-remove
     * 
     * @since 2.0.0
     */
    public void setValidationGroupPreRemove(String vgPreRemove);
    
    /**
     * Sets the {@link EncryptionProvider}.
     * 
     */
    public void setEncryptionProvider(String className);
    
    /**
     * Gets the {@link EncryptionProvider}.
     * 
     * @return EncryptionProvider
     */
    public EncryptionProvider getEncryptionProvider();
    
    
    /**
     * Set the {@link DataCacheMode}
     * 
     * @param mode One of the Sting constants from {@link DataCacheMode}
     * @since 2.0.0
     */
    public void setDataCacheMode(String mode);

    /**
     * Return the String constant that matches the {@link DataCacheMode}
     * @return DataCacheMode
     * @since 2.0.0
     */
    public String getDataCacheMode();
    
    /**
     * Gets the policy object that determines distribution of cached instances
     * across named partitions of L2 data cache.
     * 
     * @return an implementation of {@link CacheDistributionPolicy}.
     * @since 2.0.0
     */
    public CacheDistributionPolicy getCacheDistributionPolicyInstance();
    
    /**
     * Sets the policy object that determines distribution of cached instances
     * across named partitions of L2 data cache.
     * 
     * @param policy a non-null implementation of {@link CacheDistributionPolicy}.
     * @since 2.0.0
     */
    public void setCacheDistributionPolicyInstance(CacheDistributionPolicy policy);
    
    /**
     * Gets the plug-in string that described the policy to distribute cached instances
     * across named partitions of L2 data cache.
     * 
     * @return a plug-in string for {@link CacheDistributionPolicy}.
     * @since 2.0.0
     */
    public String getCacheDistributionPolicy();
    
    /**
     * Sets the plug-in string that describes the policy to distribute cached instances
     * across named partitions of L2 data cache.
     * 
     * @param a plug-in string for {@link CacheDistributionPolicy}.
     * @since 2.0.0
     */
    public void setCacheDistributionPolicy(String policyPlugin);
    
    /**
     * Gets the plug-in string that defines instrumentation providers and what
     * they instrument.
     * @return a plug-in string for the instrumentation configuration
     * @since 2.1.0
     */
    public String getInstrumentation();
    
    /**
     * Sets the plug-in string that defines instrumentation providers and what
     * they instrument.
     * @param providers a plug-in string for the instrumentation configuration
     * @since 2.1.0
     */
    public void setInstrumentation(String providers);
    
    /**
     * Gets an instance of the instrumentation manager.  The instrumentation
     * provides access to configured instrumentation providers and can be used
     * to manage them at runtime.
     * @return an instance of the instrumentation manager
     * @since 2.1.0
     */
    public InstrumentationManager getInstrumentationManagerInstance();
    
    
    /**
     * Gets the singular instance of {@link Auditor} associated with this configuration.
     * 
     * @since 2.2.0
     */
    public Auditor getAuditorInstance();
    
    /**
     * Sets the singular instance of {@link Auditor} associated with this configuration.
     * 
     * @since 2.2.0
     */

    public void setAuditorInstance(Auditor auditor);
    
    /**
     * Gets the plug-in string of {@link Auditor} specified in this configuration.
     * 
     * @since 2.2.0
     */
    public String getAuditor();
    
    /**
     * Sets the plug-in string of {@link Auditor} specified in this configuration.
     * 
     * @since 2.2.0
     */
    public void setAuditor(String s);

     /**
      * Whether to send &#064;PostLoad events on a merge operation.
      * @since 2.2.0
      */
     public boolean getPostLoadOnMerge();

     /**
      * Whether to send &#064;PostLoad events on a merge operation.
      * @since 2.2.0
      */
     public void setPostLoadOnMerge(boolean postLoadOnMerge);

     /**
      * Whether to send &#064;PostLoad events on a merge operation.
      * @since 2.2.0
      */
     public void setPostLoadOnMerge(Boolean postLoadOnMerge);
    
     /**
      * Whether to attempt to optimize id class copy operations during the
      * enhancement process.  Optimization is only applicable for simple id classes
      * that have a constructor with the proper construction parameters and
      * direct assignments to fields within the id class during construction. 
      * If the optimization cannot occur, the enhancer will fallback to the 
      * noraml behavior.
      * @since 2.2.0
      */
     public boolean getOptimizeIdCopy();
     
     /**
      * Whether to attempt to optimize id class copy operations during the
      * enhancement process.  Optimization is only applicable for simple id classes
      * that have a constructor with the proper construction parameters and
      * direct assignments to fields within the id class during construction. 
      * If the optimization cannot occur, the enhancer will fallback to the 
      * normal behavior.
      * @since 2.2.0
      */
     public void setOptimizeIdCopy(boolean optimizeIds);

     /**
      * Whether to attempt to optimize id class copy operations during the
      * enhancement process.  Optimization is only applicable for simple id classes
      * that have a constructor with the proper construction parameters and
      * direct assignments to fields within the id class during construction. 
      * If the optimization cannot occur, the enhancer will fallback to the 
      * normal behavior.
      * @since 2.2.0
      */
      public void setOptimizeIdCopy(Boolean optimizeIds);
}

