com.whitestein.lsps.engine

Class ModelProviderImpl

java.lang.Object

com.whitestein.lsps.engine.ModelProviderImpl

All Implemented Interfaces:

ComponentService, ModelProvider, Serializable

public class ModelProviderImpl
extends Object
implements ModelProvider, Serializable

Implementation of the ModelProvider.

Author:

bhl

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ModelProviderImpl(ModelProviderClientService modelProviderService) Creates new instances.

Method Summary

Modifier and Type	Method and Description
CompatibilityVersion	getCompatibilityVersion(long modelId) Returns compatibility version for the module.
<T> T	getComponent(Class<T> clazz) Returns a registered component by its class.
Object	getComponent(String name) Returns a registered component by its name.
<T> T	getComponent(String name, Class<T> clazz) Returns a registered component by its name and class.
<T> List<T>	getComponents(Class<T> clazz) Returns a list of all registered components which are instances of the specified class.
com.whitestein.lsps.model.ElementWithId	getModelElement(long modelId, com.whitestein.lsps.model.ElementType type, String elementId) Returns cached model element.
com.whitestein.lsps.model.ElementWithId	getModelElement(long modelId, String elementId, com.whitestein.lsps.model.ElementType... types) Returns model element with specified elementId and type from the specified model.
String	getModelHash(long modelId) Returns hash of the model.
long	getModelId(String hash) Returns id of the model under which the model is persisted.
com.whitestein.lsps.model.ProcessModel	getProcessModel(long id) Returns process model persisted under specified id.
com.whitestein.lsps.model.ProcessModel	getProcessModel(String hash) Returns process model with specified model runtime hash.
RecordType	getRecordTypeForEntity(Object object, long modelId) Returns record type for entity.
boolean	isActive(long modelId) Returns true if model is loaded and unloadDate is null.
RecordType	resolveRecordType(long moduleId, String qualifiedName) Resolves record by its qualified name in given model.
Type	resolveType(long moduleId, String qualifiedName) Resolves type by its qualified name in given model.

Methods inherited from class java.lang.Object

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

Constructor Detail

ModelProviderImpl

public ModelProviderImpl(ModelProviderClientService modelProviderService)

Creates new instances.

Parameters:

modelProviderService -

Method Detail

getProcessModel

public com.whitestein.lsps.model.ProcessModel getProcessModel(long id)

Description copied from interface: ModelProvider

Returns process model persisted under specified id.

Specified by:

getProcessModel in interface ModelProvider

Returns:

process model persisted under specified id

getProcessModel

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

Description copied from interface: ModelProvider

Returns process model with specified model runtime hash.

Specified by:

getProcessModel in interface ModelProvider

Returns:

process model with specified model runtime hash

getModelId

public long getModelId(String hash)

Description copied from interface: ModelProvider

Returns id of the model under which the model is persisted. Throws LspsRuntimeException if the model does not exist.

Specified by:

getModelId in interface ModelProvider

Returns:

id of the process model under which the model is persisted

getModelHash

public String getModelHash(long modelId)

Description copied from interface: ModelProvider

Returns hash of the model. Throws LspsRuntimeException if the model does not exist.

Specified by:

getModelHash in interface ModelProvider

Returns:

hash of the process model

isActive

public boolean isActive(long modelId)

Description copied from interface: ModelProvider

Returns true if model is loaded and unloadDate is null.

Specified by:

isActive in interface ModelProvider

Returns:

true if model is unloaded

getModelElement

public com.whitestein.lsps.model.ElementWithId getModelElement(long modelId,
                                                               String elementId,
                                                               com.whitestein.lsps.model.ElementType... types)

Description copied from interface: ModelProvider

Returns model element with specified elementId and type from the specified model.

Specified by:

getModelElement in interface ModelProvider

Returns:

model element with specified elementId and type from the specified model

getModelElement

public com.whitestein.lsps.model.ElementWithId getModelElement(long modelId,
                                                               com.whitestein.lsps.model.ElementType type,
                                                               String elementId)

Description copied from interface: ModelProvider

Returns cached model element.

Specified by:

getModelElement in interface ModelProvider

Returns:

model element

resolveType

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

Description copied from interface: ModelProvider

Resolves type by its qualified name in given model.

Specified by:

resolveType in interface ModelProvider

Returns:

resolved type

Throws:

ValidationException

resolveRecordType

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

Description copied from interface: ModelProvider

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

Specified by:

resolveRecordType in interface ModelProvider

Returns:

resolved record type

Throws:

ValidationException - if model with given id does not exist

getRecordTypeForEntity

public RecordType getRecordTypeForEntity(Object object,
                                         long modelId)

Description copied from interface: ModelProvider

Returns record type for entity.

Specified by:

getRecordTypeForEntity in interface ModelProvider

Returns:

record type for entity

getCompatibilityVersion

public CompatibilityVersion getCompatibilityVersion(long modelId)

Description copied from interface: ModelProvider

Returns compatibility version for the module.

Specified by:

getCompatibilityVersion in interface ModelProvider

Returns:

compatibility version for the module

getComponent

public Object getComponent(String name)

Description copied from interface: ComponentService

Returns a registered component by its name.

Specified by:

getComponent in interface ComponentService

Parameters:

name - the component name

Returns:

a registered component by its name

getComponent

public <T> T getComponent(String name,
                          Class<T> clazz)

Description copied from interface: ComponentService

Returns a registered component by its name and class.

Specified by:

getComponent in interface ComponentService

Type Parameters:

T - the component class

Parameters:

name - the component name

clazz - the component class

Returns:

a registered component by its name and class

getComponent

public <T> T getComponent(Class<T> clazz)

Description copied from interface: ComponentService

Returns a registered component by its class. In case of more than one results, the first is returned.

Specified by:

getComponent in interface ComponentService

Type Parameters:

T - the component class

Parameters:

clazz - the component class

Returns:

a registered component by its class

getComponents

public <T> List<T> getComponents(Class<T> clazz)

Description copied from interface: ComponentService

Returns a list of all registered components which are instances of the specified class.

Specified by:

getComponents in interface ComponentService

Type Parameters:

T - the component class

Parameters:

clazz - the component name

Returns:

the component class