org.apache.openjpa.conf.Compatibility Maven / Gradle / Ivy
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* 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,
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.openjpa.conf;
/**
* Struct encompassing backwards-compatibility options.
*/
public class Compatibility {
/**
* If a JPQL statement is not compliant with the JPA specification,
* fail to parse it.
*
* @since 1.1.0
*/
public static final int JPQL_STRICT = 0;
/**
* If a JPQL statement is not compliant with the JPA specification,
* warn the first time that statement is parsed.
*
* @since 1.1.0
*/
public static final int JPQL_WARN = 1;
/**
* Allow non-compliant extensions of JPQL.
*
* @since 1.1.0
*/
public static final int JPQL_EXTENDED = 2;
private boolean _strictIdValues = false;
private boolean _hollowLookups = true;
private boolean _checkStore = false;
private boolean _copyIds = false;
private boolean _closeOnCommit = true;
private boolean _quotedNumbers = false;
private boolean _nonOptimisticVersionCheck = false;
private int _jpql = JPQL_WARN;
private boolean _storeMapCollectionInEntityAsBlob = false;
private boolean _flushBeforeDetach = false;
private boolean _cascadeWithDetach = false;
private boolean _useJPA2DefaultOrderColumnName = true;
private boolean _copyOnDetach = false;
private boolean _privatePersistentProperties = false;
private boolean _autoOff = true;
private boolean _superclassDiscriminatorStrategyByDefault = true;
private boolean _isAbstractMappingUniDirectional = false;
private boolean _isNonDefaultMappingAllowed = false;
private boolean _reloadOnDetach = false;
private boolean _ignoreDetachedStateFieldForProxySerialization = false;
private boolean _checkDatabaseForCascadePersistToDetachedEntity = false;
private boolean _overrideContextClassloader = true;
private boolean _parseAnnotationsForQueryMode = true;
private boolean _convertPositionalParametersToNamed = false;
private boolean _useListAttributeForArrays = false;
private boolean _metaFactoriesAreStrict = false;
private boolean _resetFlushFlagForCascadePersist = true;//OPENJPA-2051
private boolean _singletonLifecycleEventManager = false;
private boolean _filterPCRegistryClasses = false; // OPENJPA-2288
private boolean _returnNullOnEmptyAggregateResult = true; // OPENJPA-1794
private boolean _cacheNonDefaultFetchPlanQueries = false; // OPENJPA-2414
/**
* Whether to require exact identity value types when creating object
* ids from a class and value. Defaults to false.
*/
public boolean getStrictIdentityValues() {
return _strictIdValues;
}
/**
* Whether to require exact identity value types when creating object
* ids from a class and value. Defaults to false.
*/
public void setStrictIdentityValues(boolean strictVals) {
_strictIdValues = strictVals;
}
/**
* Whether to turn collection/map tracing off in case of more number of modifications.
* Defaults to true.
*/
public boolean getAutoOff() {
return _autoOff;
}
/**
* Whether to turn collection/map tracing off in case of more number of modifications.
* Defaults to true.
*/
public void setAutoOff(boolean autoOff) {
_autoOff = autoOff;
}
/**
* Whether to add class criteria for super class discreminator strategy.
* Defaults to false.
*/
public boolean getSuperclassDiscriminatorStrategyByDefault() {
return _superclassDiscriminatorStrategyByDefault;
}
/**
* Whether to add class criteria for super class discreminator strategy.
* Defaults to false.
*/
public void setSuperclassDiscriminatorStrategyByDefault(boolean superclassDiscriminatorStrategyByDefault) {
_superclassDiscriminatorStrategyByDefault = superclassDiscriminatorStrategyByDefault;
}
/**
* Whether to interpret quoted numbers in query strings as numbers.
* OpenJPA versions 0.3.1 and prior treated them as numbers; more recent
* versions treat them as strings.
*/
public boolean getQuotedNumbersInQueries() {
return _quotedNumbers;
}
/**
* Whether to interpret quoted numbers in query strings as numbers.
* OpenJPA versions 0.3.1 and prior treated them as numbers; more recent
* versions treat them as strings.
*/
public void setQuotedNumbersInQueries(boolean quotedNumbers) {
_quotedNumbers = quotedNumbers;
}
/**
* Whether to return hollow instances to broker lookups with a
* validate parameter of false. OpenJPA versions prior to
* 0.4.0 did not return hollow instances without special configuration
* (the ObjectLookupMode). Beginning with 0.4.0, hollow
* objects are the default.
*/
public boolean getValidateFalseReturnsHollow() {
return _hollowLookups;
}
/**
* Whether to return hollow instances to broker lookups with a
* validate parameter of false. OpenJPA versions prior to
* 0.4.0 did not return hollow instances without special configuration
* (the ObjectLookupMode). Beginning with 0.4.0, hollow
* objects are the default.
*/
public void setValidateFalseReturnsHollow(boolean hollow) {
_hollowLookups = hollow;
}
/**
* Whether to check the datastore for the existence of a nontransactional
* cached object in broker lookups with a validate parameter
* of true. OpenJPA versions prior to 0.4.0 checked the datastore.
*/
public boolean getValidateTrueChecksStore() {
return _checkStore;
}
/**
* Whether to check the datastore for the existence of a nontransactional
* cached object in broker lookups with a validate parameter
* of true. OpenJPA versions prior to 0.4.0 checked the datastore.
*/
public void setValidateTrueChecksStore(boolean check) {
_checkStore = check;
}
/**
* Whether to copy identity objects before returning them to client code.
* Versions of OpenJPA prior to 0.3.0 always copied identity objects. Also,
* you should configure OpenJPA to copy identity objects if you mutate them
* after use.
*/
public boolean getCopyObjectIds() {
return _copyIds;
}
/**
* Whether to copy identity objects before returning them to client code.
* Versions of OpenJPA prior to 0.3.0 always copied identity objects. Also,
* you should configure OpenJPA to copy identity objects if you mutate them
* after use.
*/
public void setCopyObjectIds(boolean copy) {
_copyIds = copy;
}
/**
* Whether to close the broker when the managed transaction commits.
* Versions of OpenJPA prior to 0.3.0 did not close the broker.
*/
public boolean getCloseOnManagedCommit() {
return _closeOnCommit;
}
/**
* Whether to close the broker when the managed transaction commits.
* Versions of OpenJPA prior to 0.3.0 did not close the broker.
*/
public void setCloseOnManagedCommit(boolean close) {
_closeOnCommit = close;
}
/**
* Whether or not to perform a version check on instances being updated
* in a datastore transaction. Version of OpenJPA prior to 0.4.1 always
* forced a version check.
*/
public void setNonOptimisticVersionCheck(boolean nonOptimisticVersionCheck){
_nonOptimisticVersionCheck = nonOptimisticVersionCheck;
}
/**
* Whether or not to perform a version check on instances being updated
* in a datastore transaction. Version of OpenJPA prior to 0.4.1 always
* forced a version check.
*/
public boolean getNonOptimisticVersionCheck() {
return _nonOptimisticVersionCheck;
}
/**
* Whether or not JPQL extensions are allowed. Defaults to
* {@link #JPQL_STRICT}.
*
* @since 1.1.0
* @see #JPQL_WARN
* @see #JPQL_STRICT
* @see #JPQL_EXTENDED
*/
public int getJPQL() {
return _jpql;
}
/**
* Whether or not JPQL extensions are allowed. Possible values: "warn",
* "strict", "extended".
*
* @since 1.1.0
* @see #JPQL_WARN
* @see #JPQL_STRICT
* @see #JPQL_EXTENDED
*/
public void setJPQL(String jpql) {
if ("warn".equals(jpql))
_jpql = JPQL_WARN;
else if ("strict".equals(jpql))
_jpql = JPQL_STRICT;
else if ("extended".equals(jpql))
_jpql = JPQL_EXTENDED;
else
throw new IllegalArgumentException(jpql);
}
/**
* Whether if map and collection in entity are stored as blob.
* Defaults to false.
*
* @since 1.1.0
*/
public boolean getStoreMapCollectionInEntityAsBlob() {
return _storeMapCollectionInEntityAsBlob;
}
/**
* Whether if map and collection in entity are stored as blob.
* Defaults to false.
*
* @since 1.1.0
*/
public void setStoreMapCollectionInEntityAsBlob(boolean storeAsBlob) {
_storeMapCollectionInEntityAsBlob = storeAsBlob;
}
/**
* Whether OpenJPA should flush changes before detaching or serializing an
* entity. In JPA this is usually false, but other persistence frameworks
* (ie JDO) may expect it to be true.
* Prior to version 1.0.3 and 1.2.0 changes were always flushed.
*
* @since 1.0.3
* @since 1.2.0
* @return true if changes should be flushed, otherwise false.
*/
public boolean getFlushBeforeDetach() {
return _flushBeforeDetach;
}
/**
* Whether OpenJPA should ignore the DetachedStateField value when
* determining if our Proxy classes should be removed during serialization.
*
Starting with version 2.0.0, when the DetachedStateFiled==true, the
* build time $proxy classes will not be removed.
*
Prior to version 2.0.0, the DetachedStateFiled was not used and
* the $proxy classes were not being removed during serialization after
* the Persistence context was cleared.
*
* @param ignoreDSF if true the old Proxy serialization behavior will be used.
*
* @since 2.0.0
*/
public void setIgnoreDetachedStateFieldForProxySerialization(boolean ignoreDSF) {
_ignoreDetachedStateFieldForProxySerialization = ignoreDSF;
}
/**
* Whether OpenJPA should ignore the DetachedStateField value when
* determining if our Proxy classes should be removed during serialization.
*
Starting with version 2.0.0, when the DetachedStateFiled==true, the
* build time $proxy classes will not be removed.
*
Prior to version 2.0.0, the DetachedStateFiled was not used and
* the $proxy classes were not being removed during serialization after
* the Persistence context was cleared.
*
* @since 2.0.0
* @return true if the old Proxy serialization will be used, otherwise false.
*/
public boolean getIgnoreDetachedStateFieldForProxySerialization() {
return _ignoreDetachedStateFieldForProxySerialization;
}
public boolean getConvertPositionalParametersToNamed() {
return _convertPositionalParametersToNamed;
}
public void setConvertPositionalParametersToNamed(boolean c) {
_convertPositionalParametersToNamed = c;
}
/**
* Whether OpenJPA should flush changes before detaching or serializing an
* entity. In JPA this is usually false, but other persistence frameworks
* (ie JDO) may expect it to be true.
*
Prior to version 1.0.3 and 1.2.0 changes were always flushed.
*
* @param beforeDetach if true changes will be flushed before detaching or
* serializing an entity.
*
* @since 1.0.3
* @since 1.2.0
*/
public void setFlushBeforeDetach(boolean beforeDetach) {
_flushBeforeDetach = beforeDetach;
}
/**
* Affirms if detached entities are copy of the managed instances.
* Before this option is introduced, detached entities were by default
* copies of the managed entities unless the entire cache is detached, only
* then the detachment was in-place.
* This option changes the default behavior such that detachment is now
* in-place by default. To emulate the previous copy-on-detach behavior
* set this option to true.
*
* If the entire cache is being detached (when the persistence context is
* closed, for example), the detachement
*
* @since 2.0.0
*/
public boolean getCopyOnDetach() {
return _copyOnDetach;
}
/**
* Sets if detached entities are copy of the managed instances.
* Before this option is introduced, detached entities were by default
* copies of the managed entities unless the entire cache is detached, only
* then the detachment was in-place.
* This option changes the default behavior such that detachment is now
* in-place by default. To emulate the previous copy-on-detach behavior
* set this option to true.
*
* @since 2.0.0
*/
public void setCopyOnDetach(boolean copyOnDetach) {
_copyOnDetach = copyOnDetach;
}
/**
* Whether openjpa will always cascade on detach, regardless of the
* cascade setting.
*
* @return true if cascade will always occur, false if cascade will only
* occur if it is specified in metadata
*
* @since 2.0.0
*/
public boolean getCascadeWithDetach() {
return _cascadeWithDetach;
}
/**
* Whether openjpa should always cascade on detach, regardless of the
* cascade setting.
*
* @param cascadeWithDetach true if cascade should always occur, false if
* it should only occur if specified in metadata
*
* @since 2.0.0
*/
public void setCascadeWithDetach(boolean cascadeWithDetach) {
_cascadeWithDetach = cascadeWithDetach;
}
/**
* Whether OpenJPA should use the new default order column name defined
* by JPA 2.0: name; "_"; "ORDER" or the pre-JPA 2.0 default name "ordr".
*
* @since 2.0.0
* @return true if the JPA2 default name should be used
*/
public boolean getUseJPA2DefaultOrderColumnName() {
return _useJPA2DefaultOrderColumnName;
}
/**
* Whether OpenJPA should use the new default order column name defined
* by JPA 2.0: name; "_"; "ORDER" or the pre-JPA 2.0 default name "ordr".
*
* @param useJPA2 true if the JPA 2.0 default name should be used. false if
* the 1.x name should be used.
*
* @since 2.0.0
*/
public void setUseJPA2DefaultOrderColumnName(boolean useJPA2Name) {
_useJPA2DefaultOrderColumnName = useJPA2Name;
}
/**
* Whether OpenJPA allows private, non-transient properties to be
* persistent. Prior to OpenJPA 2.0, if property access was used,
* private properties were considered persistent. This is contrary to the
* JPA specification, which states that persistent properties must be
* public or protected. The default value is false.
*
* @since 2.0.0
* @return true if non-transient private properties should be persistent
*/
public boolean getPrivatePersistentProperties() {
return _privatePersistentProperties;
}
/**
* Whether OpenJPA allows private, non-transient properties to be
* persistent. Prior to OpenJPA 2.0, if property access was used,
* private properties were considered persistent. This is contrary to the
* JPA specification, which states that persistent properties must be
* public or protected.
*
* @param privateProps true if non-transient private properties
* should be persistent
* @since 2.0.0
*/
public void setPrivatePersistentProperties(boolean privateProps) {
_privatePersistentProperties = privateProps;
}
/**
* Whether OpenJPA allows bi-directional relationship in the MappedSuperclass.
* Prior to OpenJPA 2.0, the bi-directional relationship in the MappedSuperclass,
* is not blocked. This is contrary to the JPA specification, which states that
* persistent relationships defined by a mapped superclass must be
* unidirectional.
*
* @param isAbstractMappingUniDirectional true if relationship defined in the
* MappedSuperclass must be uni-directional
* @since 2.0.0
*/
public void setAbstractMappingUniDirectional(boolean isAbstractMappingUniDirectional) {
_isAbstractMappingUniDirectional = isAbstractMappingUniDirectional;
}
/**
* Whether OpenJPA allows bi-directional relationship in the MappedSuperclass.
* Prior to OpenJPA 2.0, the bi-directional relationship in the MappedSuperclass,
* is not blocked. This is contrary to the JPA specification, which states that
* persistent relationships defined by a mapped superclass must be
* unidirectional. The default value is false.
*
* @since 2.0.0
*/
public boolean isAbstractMappingUniDirectional() {
return _isAbstractMappingUniDirectional;
}
/**
* Whether OpenJPA allows non-default entity relationship mapping.
* Prior to OpenJPA 2.0, the non-default entity relationship mapping
* is not allowed. JPA 2.0 spec relaxes this restriction. The
* default value is false.
* @since 2.0.0
*/
public void setNonDefaultMappingAllowed(boolean isNonDefaultMappingAllowed) {
_isNonDefaultMappingAllowed = isNonDefaultMappingAllowed;
}
/**
* Whether OpenJPA allows non-default entity relationship mapping.
* Prior to OpenJPA 2.0, the non-default entity relationship mapping
* is not allowed. JPA 2.0 spec relaxes this restriction. The
* default value is false.
* @since 2.0.0
*/
public boolean isNonDefaultMappingAllowed() {
return _isNonDefaultMappingAllowed;
}
/**
* Whether OpenJPA should attempt to load fields when the DetachState
* option is set to loaded. This also determines whether a
* redundant copy of the version field is made. Beginning in 2.0
* it defaults to false.
*
* @return the _reloadOnDetach
*
* @since 1.2.2
*/
public boolean getReloadOnDetach() {
return _reloadOnDetach;
}
/**
* Whether OpenJPA should attempt to load fields when the DetachState
* option is set to loaded. This also determines whether a
* redundant copy of the version field is made. Beginning in 2.0
* it defaults to false.
*
* @param reloadOnDetach the _reloadOnDetach to set
*
* @since 1.2.2
*/
public void setReloadOnDetach(boolean reloadOnDetach) {
_reloadOnDetach = reloadOnDetach;
}
/**
* Whether OpenJPA will check the database for an Entity when cascading a persist to another Entity. This property
* only applies for the case where we are trying to cascade a persist to an Entity which doesn't have a StateManager
* and we can't determine if it is detached.
*
* @since 2.1.1
*/
public boolean getCheckDatabaseForCascadePersistToDetachedEntity(){
return _checkDatabaseForCascadePersistToDetachedEntity;
}
/**
* Whether OpenJPA will check the database for an Entity when cascading a persist to another Entity. This property
* only applies for the case where we are trying to cascade a persist to an Entity which doesn't have a StateManager
* and we can't determine if it is detached.
*
* @since 2.1.1
*/
public void setCheckDatabaseForCascadePersistToDetachedEntity(boolean b){
_checkDatabaseForCascadePersistToDetachedEntity = b;
}
/**
* Whether to temporally override the thread's Context Classloader when processing
* ORM XML documents to avoid deadlock potential with certain Classloader hierarchy
* configurations. Defaults to false.
*/
public boolean getOverrideContextClassloader() {
return _overrideContextClassloader;
}
/**
* Whether to temporally override the thread's Context Classloader when processing
* ORM XML documents to avoid deadlock potential with certain Classloader hierarchy
* configurations. Defaults to false.
*/
public void setOverrideContextClassloader(boolean overrideContextClassloader) {
_overrideContextClassloader = overrideContextClassloader;
}
/**
* Whether OpenJPA will scan every persistent class in an XML mapping file for annotations prior to executing a
* query. In practice this scan is rarely needed, but the option to enable it is present for compatibility with
* prior releases.
* @since 2.0.2
* @return true if the annotations should be re-parsed when resolving MetaData in MODE_QUERY.
*/
public boolean getParseAnnotationsForQueryMode() {
return _parseAnnotationsForQueryMode;
}
/**
* Whether OpenJPA will scan every persistent class in an XML mapping file for annotations prior to executing a
* query. In practice this scan is rarely needed, but the option to enable it is present for compatibility with
* prior releases.
* @since 2.0.2
*/
public void setParseAnnotationsForQueryMode(boolean parseAnnotationsForQueryMode) {
_parseAnnotationsForQueryMode = parseAnnotationsForQueryMode;
}
/**
* This property can be used to allow OpenJPA to use ListAttributes for all types of Arrays, not just those with the
* @ PersistentCollection annotation. If the canonical metamodel classes were generated in an early version of
* OpenJPA (e.g. 2.0.0, 2.0.1, or 2.1.0) it is recommended to set this property to true. If
* you have generated your metamodel classes on later versions of OpenJPA (e.g. 2.2.0) you may
* want to have this set to false.
*
* @since 2.2.0
* @return true if OpenJPA will use ListAttributes for all arrays, false if OpenJPA will use ListAttributes
* for only arrays which use the @PersistentCollection annotation.
*/
public boolean getUseListAttributeForArrays() {
return _useListAttributeForArrays;
}
/**
* This property can be used to allow OpenJPA to use ListAttributes for all types of Arrays, not just those with the
* @PersistentCollection annotation. If the canonical metamodel classes were generated in an early version of
* OpenJPA (e.g. 2.0.0, 2.0.1, or 2.1.0) it is recommended to set this property to true. If
* you have generated your metamodel classes on later versions of OpenJPA (e.g. 2.2.0) you may
* want to have this set to false.
* @since 2.2.0
* @param useListAttribute
* whether OpenJPA will use ListAttributes for all arrays.
*/
public void setUseListAttributeForArrays(boolean useListAttribute ) {
_useListAttributeForArrays = useListAttribute;
}
/**
* Whether the MetaDataFactory and MappingFactory should be set to strict mode. If strict mode is used a
* MetaDataFactory will only resolve MetaData (no JDBC mappings), and a MappingFactory will only resolve Mapping
* information.
*
* @since 2.2.0
* @return Whether strict mode should be used.
*/
public boolean getMetaFactoriesAreStrict() {
return _metaFactoriesAreStrict;
}
/**
* Set whether MetaDataFactories and MappingFactories will be strictly separate.
*
* @since 2.2.0
*
* @param metaFactoriesAreStrict
* True if the MetaDataFactory should only process metadata, and the MappingFactory should only process
* mappings.
*/
public void setMetaFactoriesAreStrict(boolean metaFactoriesAreStrict) {
_metaFactoriesAreStrict = metaFactoriesAreStrict;
}
/**
* Whether OpenJPA should reset the internal state (flush flag) when cascading a persist to another
* Entity. That is, when a flush is performed, OpenJPA keep state to indicate the flush has been
* performed. In certain cascade persist scenarios the fact that a flush has been performed prior to
* a cascade persist can cause certain entities to not be written to the database given the prior
* flush. This property, when set, will cause the flush flag to be reset in cascade scenarios. For more
* details see JIRA OPENJPA-2051
*
* @since 2.0.x
*/
public boolean getResetFlushFlagForCascadePersist(){
return _resetFlushFlagForCascadePersist;
}
/**
* Whether OpenJPA should reset the internal state (flush flag) when cascading a persist to another
* Entity. That is, when a flush is performed, OpenJPA keep state to indicate the flush has been
* performed. In certain cascade persist scenarios the fact that a flush has been performed prior to
* a cascade persist can cause certain entities to not be written to the database given the prior
* flush. This property, when set, will cause the flush flag to be reset in cascade scenarios. For more
* details see JIRA OPENJPA-2051
*
* @since 2.0.x
*/
public void setResetFlushFlagForCascadePersist(boolean b){
_resetFlushFlagForCascadePersist = b;
}
/**
* Returns true if life cycle event manager is a singleton configuration.
*/
public boolean isSingletonLifecycleEventManager() {
return _singletonLifecycleEventManager;
}
/**
* This property set whether each EntityManager has its own life cycle event manager.
By default, each EntityManager only fires events to the registered listeners to the entities
it manages. If the life cycle event manager is a singleton, events will be fired to listeners
registered to all instances of EntityManager in the same persistence unit.
*/
public void setSingletonLifecycleEventManager(boolean singleton) {
_singletonLifecycleEventManager = singleton;
}
/**
* Whether the metadata processor should filter classes dispatched by the PCRegistry listener system.
**/
public boolean getFilterPCRegistryClasses() {
return _filterPCRegistryClasses;
}
/**
* Whether the metadata processor should filter classes dispatched by the PCRegistry listener system.
**/
public void setFilterPCRegistryClasses(boolean bool) {
_filterPCRegistryClasses = bool;
}
/**
* This property is used to specify whether the aggregate query functions
* SUM, AVG, MAX, and MIN return null if there is no query result. This will occur
* if no rows are returned for the specified query predicate. The default is
* false, meaning that 0 will be returned for functions operating on numeric
* data.
*
* In compliance with the JPA specification, the default value is true.
*
* @return true if the result of an aggregate with an empty query result returns null.
* @since
*
*/
public boolean getReturnNullOnEmptyAggregateResult() {
return _returnNullOnEmptyAggregateResult;
}
/**
* This property is used to specify whether the aggregate query functions
* SUM, AVG, MAX, and MIN return null if there is no query result. This will occur
* if no rows are returned for the specified query predicate. The default is
* false, meaning that 0 will be returned for functions operating on numeric
* data.
*
* In compliance with the JPA specification, the default value is true.
*
* @since
* @param returnNullOnAggregate whether OpenJPA will return null for aggregate
* expressions when the query result is empty.
*/
public void setReturnNullOnAggregateResult(boolean returnNullOnEmptyAggregateResult) {
_returnNullOnEmptyAggregateResult = returnNullOnEmptyAggregateResult;
}
/**
* Whether the SQL generated for queries executed with a modified fetch plan are cached.
*/
public boolean getCacheNonDefaultFetchPlanQueries() {
return _cacheNonDefaultFetchPlanQueries;
}
/**
* Whether the SQL generated for queries executed with a modified fetch plan are cached.
*/
public void setCacheNonDefaultFetchPlanQueries(boolean bool) {
_cacheNonDefaultFetchPlanQueries = bool;
}
}