com.whitestein.lsps.modulemanager

Class ModelProviderServiceBean

java.lang.Object

com.whitestein.lsps.modulemanager.ModelProviderServiceBean

All Implemented Interfaces:

ModelProviderClientService, ModelProviderService

@PermitAll
public class ModelProviderServiceBean
extends Object
implements ModelProviderService, ModelProviderClientService

Author:

rba

Constructor Summary

Constructors

Constructor and Description
ModelProviderServiceBean() Creates new instance.
ModelProviderServiceBean(ModelManagementDao modelManagementDao, ComponentServiceLocal componentService, ModelInstanceDao modelInstanceDao) Creates new instance.

Method Summary

Modifier and Type	Method and Description
AllocatedModelInstanceResources	allocateDetachmentAndValueIds(long modelInstanceId, long allocatedSize) Allocates new range of value ids and detachment id.
AllocatedModelInstanceResources	allocateValueIds(long modelInstanceId, long allocatedSize) Allocates new range of value ids.
EvaluationResult	evaluateExpression(long modelInstanceId, Long contextId, String source, boolean fullExecutionModel, boolean mergeEvaluation) Parses the string to the expression and than evaluates it in the top context of the model instance.
EvaluationResult	evaluateExpression(long modelInstanceId, Long contextId, String source, String evaluationLevel, boolean mergeEvaluation) Parses the string to the expression and than evaluates it in the top context of the model instance.
EvaluationResult	evaluateExpression(long modelInstanceId, String source, boolean fullExecutionModel) Parses the string to the expression and than evaluates it in the top context of the model instance.
EvaluationResult	evaluateExpression(long modelInstanceId, String source, boolean fullExecutionModel, boolean mergeEvaluation) Parses the string to the expression and than evaluates it in the top context of the model instance.
EvaluationResult	evaluateExpression(long modelInstanceId, String source, String evaluationLevel, boolean mergeEvaluation) Parses the string to the expression and than evaluates it in the top context of the model instance.
EvaluationResult	evaluateExpressionInModel(long modelId, String source, boolean fullExecutionModel) Parses the string to the expression and than evaluates it in the empty model context
List<EvaluationResult>	evaluateExpressions(long modelInstanceId, List<String> sources, boolean fullExecutionModel) Parses the string sources of expressions in the list evaluates them end returns list of results.
List<EvaluationResult>	evaluateExpressionsInModel(long modelId, List<String> sources, boolean fullExecutionModel) Parses the string sources of expressions in the list evaluates them end returns list of results.
void	flushAll() Deprecated.
void	flushModelSessions(long moduleId) Flush of sessions for all model shared records.
CompatibilityVersion	getCompatibilityVersion(long modelId) Returns compatibility version for the module.
ComponentService	getComponentService() Answer component service instance
ExecutionContext	getExecutionContext(long modelInstanceId) Returns an execution context for the given model instance id or null if it does not exist.
ExecutionContext	getExecutionContext(long modelInstanceId, long contextId) Returns an execution context for the given context in the model instance or null if it does not exist.
ExecutionContext	getExecutionContext(long modelInstanceId, long contextId, String evaluationLevel) Returns an execution context for the given context in the model instance or null if it does not exist.
ExecutionContext	getExecutionContext(long modelId, ModelInstanceType type, String evaluationLevel) Returns an execution context for the given model or null if it does not exist.
ExternalTypeProvider	getExternalTypeProvider(String providerClassName) Returns external type provider for provider class name.
ModelInstance	getModelInstance(long id) Returns locked model instance.
Module	getModule(long id) Returns a module for the given module id.
Module	getModule(String hash) Returns a model for the given hash.
Collection<Module>	getModules(String name, String version) Returns a collection of modules for the given name and version.
ExecutionContext	getPersistentExecutionContext(long modelId, ModelInstanceType type, String evaluationLevel) Returns an execution context for the given model or null if it does not exist.
com.whitestein.lsps.model.ProcessModel	getProcessModel(String moduleHash) Returns a process model for the given module hash.
RecordType	getRecordTypeForEntity(Object object, long modelId) Returns record type for entity.
TransactionSynchronizationRegistry	getTransactionSynchronizationRegistry() Returns transaction synchronization registry
com.whitestein.lsps.model.ProcessModel	loadProcessModel(long moduleId) INTERNAL API: Loads a process model into the cache.
com.whitestein.lsps.model.ProcessModel	loadProcessModel(String moduleHash) INTERNAL API: Loads a process model into the cache.
EnumerationType	resolveEnumerationType(long moduleId, String qualifiedName) Resolves enumeration type by its qualified name in given model.
RecordType	resolveRecordType(long moduleId, String qualifiedName) Resolves record by its qualified name in given model.
Type	resolveType(long moduleId, String type) Resolves type by its qualified name in given model.
void	setToReferences(long modelInstanceId, Long contextId, List<String> referenceExpressions, List<Object> javaObjects) Sets values to referenced value holders in the model instance.
void	synchronizeCache() Synchronize cache.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ModelProviderServiceBean

public ModelProviderServiceBean()

Creates new instance.

ModelProviderServiceBean

public ModelProviderServiceBean(ModelManagementDao modelManagementDao,
                                ComponentServiceLocal componentService,
                                ModelInstanceDao modelInstanceDao)

Creates new instance.

Parameters:

modelManagementDao -

componentService -

modelInstanceDao -

Method Detail

getTransactionSynchronizationRegistry

public TransactionSynchronizationRegistry getTransactionSynchronizationRegistry()

Returns transaction synchronization registry

Specified by:

getTransactionSynchronizationRegistry in interface ModelProviderClientService

Returns:

transaction synchronization registry

loadProcessModel

public com.whitestein.lsps.model.ProcessModel loadProcessModel(long moduleId)
                                                        throws ModelUploadException

Description copied from interface: ModelProviderClientService

INTERNAL API: Loads a process model into the cache.

Specified by:

loadProcessModel in interface ModelProviderClientService

Parameters:

moduleId - id of model to load

Returns:

process model

Throws:

ModelUploadException

loadProcessModel

public com.whitestein.lsps.model.ProcessModel loadProcessModel(String moduleHash)
                                                        throws ModelUploadException

Description copied from interface: ModelProviderClientService

INTERNAL API: Loads a process model into the cache.

Specified by:

loadProcessModel in interface ModelProviderClientService

Parameters:

moduleHash - hash of the model to load

Returns:

process model

Throws:

ModelUploadException

getModules

public Collection<Module> getModules(String name,
                                     String version)

Description copied from interface: ModelProviderService

Returns a collection of modules for the given name and version.

Specified by:

getModules in interface ModelProviderService

Returns:

a collection of modules for the given name and version.

resolveRecordType

public RecordType resolveRecordType(long moduleId,
                                    String qualifiedName)
                             throws ValidationException

Description copied from interface: ModelProviderClientService

Resolves record by its qualified name in given model. It throws exception null if no such record exists.

Specified by:

resolveRecordType in interface ModelProviderClientService

Returns:

resolved record type

Throws:

ValidationException

resolveEnumerationType

public EnumerationType resolveEnumerationType(long moduleId,
                                              String qualifiedName)
                                       throws ValidationException

Description copied from interface: ModelProviderClientService

Resolves enumeration type by its qualified name in given model. It returns null if no such type exists.

Specified by:

resolveEnumerationType in interface ModelProviderClientService

Returns:

resolved enumeration type or NullPointerException

Throws:

ValidationException

resolveType

public Type resolveType(long moduleId,
                        String type)
                 throws ValidationException

Description copied from interface: ModelProviderClientService

Resolves type by its qualified name in given model.

Specified by:

resolveType in interface ModelProviderClientService

Returns:

resolved type

Throws:

ValidationException

getModule

public Module getModule(long id)

Description copied from interface: ModelProviderService

Returns a module for the given module id.

Specified by:

getModule in interface ModelProviderService

Returns:

a module for the given module id

getProcessModel

public com.whitestein.lsps.model.ProcessModel getProcessModel(String moduleHash)

Description copied from interface: ModelProviderService

Returns a process model for the given module hash.

Specified by:

getProcessModel in interface ModelProviderService

Returns:

process model

getModule

public Module getModule(String hash)

Description copied from interface: ModelProviderService

Returns a model for the given hash.

Specified by:

getModule in interface ModelProviderService

Returns:

model info

evaluateExpression

public EvaluationResult evaluateExpression(long modelInstanceId,
                                           String source,
                                           boolean fullExecutionModel,
                                           boolean mergeEvaluation)
                                    throws ValidationException,
                                           ErrorException

Description copied from interface: ModelProviderClientService

Parses the string to the expression and than evaluates it in the top context of the model instance.

Specified by:

evaluateExpression in interface ModelProviderClientService

Returns:

result of the expression evaluation

Throws:

ValidationException

ErrorException

evaluateExpression

public EvaluationResult evaluateExpression(long modelInstanceId,
                                           Long contextId,
                                           String source,
                                           boolean fullExecutionModel,
                                           boolean mergeEvaluation)
                                    throws ValidationException,
                                           ErrorException

Description copied from interface: ModelProviderClientService

Parses the string to the expression and than evaluates it in the top context of the model instance.

Specified by:

evaluateExpression in interface ModelProviderClientService

Returns:

result of the expression evaluation

Throws:

ValidationException

ErrorException

evaluateExpression

public EvaluationResult evaluateExpression(long modelInstanceId,
                                           String source,
                                           String evaluationLevel,
                                           boolean mergeEvaluation)
                                    throws ValidationException,
                                           ErrorException

Description copied from interface: ModelProviderClientService

Parses the string to the expression and than evaluates it in the top context of the model instance.

Specified by:

evaluateExpression in interface ModelProviderClientService

Returns:

result of the expression evaluation

Throws:

ValidationException

ErrorException

evaluateExpression

public EvaluationResult evaluateExpression(long modelInstanceId,
                                           Long contextId,
                                           String source,
                                           String evaluationLevel,
                                           boolean mergeEvaluation)
                                    throws ValidationException,
                                           ErrorException

Description copied from interface: ModelProviderClientService

Parses the string to the expression and than evaluates it in the top context of the model instance.

Specified by:

evaluateExpression in interface ModelProviderClientService

Returns:

result of the expression evaluation

Throws:

ValidationException

ErrorException

evaluateExpression

public EvaluationResult evaluateExpression(long modelInstanceId,
                                           String source,
                                           boolean fullExecutionModel)
                                    throws ValidationException,
                                           ErrorException

Description copied from interface: ModelProviderClientService

Parses the string to the expression and than evaluates it in the top context of the model instance.

Specified by:

evaluateExpression in interface ModelProviderClientService

Returns:

result of the expression evaluation

Throws:

ValidationException

ErrorException

getModelInstance

public ModelInstance getModelInstance(long id)

Description copied from interface: ModelProviderService

Returns locked model instance.

Specified by:

getModelInstance in interface ModelProviderService

Returns:

model instance

evaluateExpressions

public List<EvaluationResult> evaluateExpressions(long modelInstanceId,
                                                  List<String> sources,
                                                  boolean fullExecutionModel)
                                           throws ValidationException,
                                                  ErrorException

Description copied from interface: ModelProviderClientService

Parses the string sources of expressions in the list evaluates them end returns list of results.

Specified by:

evaluateExpressions in interface ModelProviderClientService

Returns:

list of results

Throws:

ValidationException

ErrorException

getExecutionContext

public ExecutionContext getExecutionContext(long modelInstanceId)

Description copied from interface: ModelProviderClientService

Returns an execution context for the given model instance id or null if it does not exist.

Specified by:

getExecutionContext in interface ModelProviderClientService

Returns:

the execution context for the given model instance

getExecutionContext

public ExecutionContext getExecutionContext(long modelInstanceId,
                                            long contextId)

Description copied from interface: ModelProviderClientService

Returns an execution context for the given context in the model instance or null if it does not exist.

Specified by:

getExecutionContext in interface ModelProviderClientService

Returns:

the execution context for the given model instance

getExecutionContext

public ExecutionContext getExecutionContext(long modelInstanceId,
                                            long contextId,
                                            String evaluationLevel)

Description copied from interface: ModelProviderClientService

Returns an execution context for the given context in the model instance or null if it does not exist.

Specified by:

getExecutionContext in interface ModelProviderClientService

Returns:

the execution context for the given model instance

getExecutionContext

public ExecutionContext getExecutionContext(long modelId,
                                            ModelInstanceType type,
                                            String evaluationLevel)

Description copied from interface: ModelProviderClientService

Returns an execution context for the given model or null if it does not exist.

Specified by:

getExecutionContext in interface ModelProviderClientService

Returns:

the execution context for the given model instance

getPersistentExecutionContext

public ExecutionContext getPersistentExecutionContext(long modelId,
                                                      ModelInstanceType type,
                                                      String evaluationLevel)

Description copied from interface: ModelProviderClientService

Returns an execution context for the given model or null if it does not exist. The created model instance is stored in the database.

Specified by:

getPersistentExecutionContext in interface ModelProviderClientService

Returns:

the execution context for the given model instance

evaluateExpressionsInModel

public List<EvaluationResult> evaluateExpressionsInModel(long modelId,
                                                         List<String> sources,
                                                         boolean fullExecutionModel)
                                                  throws ValidationException,
                                                         ErrorException

Description copied from interface: ModelProviderClientService

Parses the string sources of expressions in the list evaluates them end returns list of results.

Specified by:

evaluateExpressionsInModel in interface ModelProviderClientService

Returns:

list of results

Throws:

ValidationException

ErrorException

evaluateExpressionInModel

public EvaluationResult evaluateExpressionInModel(long modelId,
                                                  String source,
                                                  boolean fullExecutionModel)
                                           throws ValidationException,
                                                  ErrorException

Description copied from interface: ModelProviderClientService

Parses the string to the expression and than evaluates it in the empty model context

Specified by:

evaluateExpressionInModel in interface ModelProviderClientService

Returns:

result of the expression evaluation

Throws:

ValidationException

ErrorException

getComponentService

public ComponentService getComponentService()

Description copied from interface: ModelProviderClientService

Answer component service instance

Specified by:

getComponentService in interface ModelProviderClientService

Returns:

ComponentService

allocateValueIds

public AllocatedModelInstanceResources allocateValueIds(long modelInstanceId,
                                                        long allocatedSize)

Description copied from interface: ModelProviderClientService

Allocates new range of value ids.

Specified by:

allocateValueIds in interface ModelProviderClientService

Returns:

new range of value ids

allocateDetachmentAndValueIds

public AllocatedModelInstanceResources allocateDetachmentAndValueIds(long modelInstanceId,
                                                                     long allocatedSize)

Description copied from interface: ModelProviderClientService

Allocates new range of value ids and detachment id.

Specified by:

allocateDetachmentAndValueIds in interface ModelProviderClientService

Returns:

new range of value ids and detachment id

synchronizeCache

public void synchronizeCache()

Description copied from interface: ModelProviderClientService

Synchronize cache. Can be used for nodes in a cluster.

Specified by:

synchronizeCache in interface ModelProviderClientService

flushModelSessions

public void flushModelSessions(long moduleId)

Description copied from interface: ModelProviderClientService

Flush of sessions for all model shared records.

Specified by:

flushModelSessions in interface ModelProviderClientService

flushAll

@Deprecated
public void flushAll()

Deprecated.

Flushes all sessions used in this transaction

Specified by:

flushAll in interface ModelProviderClientService

getRecordTypeForEntity

public RecordType getRecordTypeForEntity(Object object,
                                         long modelId)

Description copied from interface: ModelProviderClientService

Returns record type for entity.

Specified by:

getRecordTypeForEntity in interface ModelProviderClientService

Returns:

record type for entity

getExternalTypeProvider

public ExternalTypeProvider getExternalTypeProvider(String providerClassName)

Description copied from interface: ModelProviderService

Returns external type provider for provider class name.

Specified by:

getExternalTypeProvider in interface ModelProviderService

Returns:

external type provider for provider class name

setToReferences

public void setToReferences(long modelInstanceId,
                            Long contextId,
                            List<String> referenceExpressions,
                            List<Object> javaObjects)

Description copied from interface: ModelProviderService

Sets values to referenced value holders in the model instance. Java values are converted to runtime objects.

Specified by:

setToReferences in interface ModelProviderService

getCompatibilityVersion

public CompatibilityVersion getCompatibilityVersion(long modelId)

Description copied from interface: ModelProviderClientService

Returns compatibility version for the module.

Specified by:

getCompatibilityVersion in interface ModelProviderClientService

Returns:

compatibility version for the module