com.whitestein.lsps.lang

Class AbstractMockNamespace

java.lang.Object

com.whitestein.lsps.lang.AbstractMockNamespace

All Implemented Interfaces:

Namespace, HolderFactory, JavaOperationExecutor, FreeTypeMapping

Direct Known Subclasses:

MockNamespace, MockNamespacePart

public abstract class AbstractMockNamespace
extends Object
implements Namespace, JavaOperationExecutor

Mock namespace.

Author:

mvo

Constructor Summary

Constructors

Constructor and Description
AbstractMockNamespace(String name) Creates new instance of AbstractMockNamespace.

Method Summary

Modifier and Type	Method and Description
void	addNewVariable(String name, Type type, boolean isExpressionLocal, boolean readOnly) Adds a new variable.
boolean	canBeInterpretedIn(InterpreterConfiguration configuration) Returns true if interpretation with given configuration can be done on this namespace.
boolean	containsVariable(String name) Returns true if this namespace contains variable of given name.
BinaryHolder	createBinaryHolder(byte[] data) Creates binary data holder.
BinaryHolder	createBinaryHolder(String datasourceJndi, String recordType, String primaryKeyString, String propertyName, Blob data) Creates binary data holder.
Namespace	createChildNamespace(String name, List<? extends Field> fields, List<?> initialValues, Map<FreeType,Type> freeTypeMapping, InterpreterConfiguration configuration)
ClosureHolder	createClosure(ClosureType closureType, ClosureExpression closureExpression, ClosureOrigin origin) Creates new closure corresponding to given closure expression.
ClosureHolder	createClosure(ClosureType closureType, FunctionExpression operationExpression, ClosureOrigin origin) Creates new closure corresponding to given operation expression.
ClosureHolder	createClosure(ClosureType closureType, MethodExpression operationExpression, ClosureOrigin origin) Creates new closure corresponding to given operation expression.
ClosureHolder	createClosureFromExpression(ClosureType closureType, Expression expression, ClosureOrigin origin) Creates new closure from a given expression.
RecordHolder	createExternalRecordProxy(RecordType type, RecordHolder proxySet) Creates a proxy without proxied record.
ListHolder	createList(Collection<?> values) Creates new list with given values (ListHolders are immutable).
MapHolder	createMap(List<?> keys, List<?> values) Creates new map with given values (MapHolders are immutable).
MapHolder	createMap(Map<?,?> values) Creates new map with given values (MapHolders are immutable).
RecordHolder	createNonSharedRecord(RecordType type, Map<String,?> values) Creates new record of given type.
ListHolder	createRange(long first, long last) Creates a range (list) defined by endpoints (both inclusive).
RecordHolder	createRecord(RecordType type, Map<String,?> values) Creates new record with given type.
RecordHolder	createRecord(String type, Map<String,?> values) Creates new record with given type.
ReferenceHolder	createReference(ReferenceType referenceType, ReferenceExpression referenceExpression, List<Property> properties, ClosureOrigin origin) Returns new reference corresponding to given reference expression.
SetHolder	createSet(Collection<?> values) Creates new set with given values (SetHolders are immutable).
Object	executeJavaOperation(String className, String methodName, Class<?>[] argClasses, Object[] evaluatedArgs, InterpreterStackTrace stackTrace) Executes the operation.
Object	getCompiled()
Object	getCompiled(String moduleName)
InterpreterConfiguration	getConfiguration() Returns interpreter configurartion for this namespace.
long	getContextId() Returns context id.
String	getEvaluationLevel() Return evaluation level.
Object	getExecutionContext()
HolderFactory	getHolderFactory() Returns an instance of HolderFactory.
Object	getJavaObject() Returns underlying java object if there is some.
Namespace	getLowerLevelNamespace() Returns namespace corresponding to this namespace on lower level.
String	getModelElementId() Returns id of model element that is related to this namespace.
long	getModelId() Returns model id.
long	getModelInstanceId() Returns model instance id.
String	getName() Returns name of this namespace.
Namespace	getNamespaceInLevel(String evaluationLevel) Returns namespace in evaluation level.
QID	getPathQID() Returns QID of the context path.
Set<String>	getVariableNames() Returns the names of all the variables.
Type	getVariableType(String name) Returns the type of variable or null if it does not exist.
Object	getVariableValue(String name) Returns value of variable for given name from this namespace.
void	initializeVariable(String name, Object value) Sets the initial value of a variable.
boolean	isVariableReadOnly(String name) Returns true if the variable with a given name is read-only.
void	remove() INTERNAL API.
void	setCompiled(Object compiled)
void	setVariableValue(String name, Object value) Sets value of variable for given name from this namespace.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.whitestein.lsps.lang.exec.Namespace

addNewVariable, createChildNamespace, getAllFreeTypeNames, getConstantValue, getFreeType, getFreeTypeMapping, getModuleNames, getModuleNamespace, getNamespaceModel, getParentNamespace, getThis, getTopNamespace, resolveRecordType, resolveType

Methods inherited from interface com.whitestein.lsps.lang.HolderFactory

createRecord, createRecord

Constructor Detail

AbstractMockNamespace

public AbstractMockNamespace(String name)

Creates new instance of AbstractMockNamespace.

Parameters:

name -

Method Detail

toString

public String toString()

Overrides:

toString in class Object

containsVariable

public boolean containsVariable(String name)

Description copied from interface: Namespace

Returns true if this namespace contains variable of given name.

Specified by:

containsVariable in interface Namespace

Parameters:

name - variable name

Returns:

true if this namespace contains variable of given name

getName

public String getName()

Description copied from interface: Namespace

Returns name of this namespace. Name is always not null and does not have to be unique. Multiple namespaces can share same name.

Specified by:

getName in interface Namespace

Returns:

name if this namespace

getVariableType

public Type getVariableType(String name)

Description copied from interface: Namespace

Returns the type of variable or null if it does not exist.

Specified by:

getVariableType in interface Namespace

Parameters:

name - variable name

Returns:

the type of variable

getVariableValue

public Object getVariableValue(String name)

Description copied from interface: Namespace

Returns value of variable for given name from this namespace. Null is returned if this namespace does not contain given variable.

Specified by:

getVariableValue in interface Namespace

Parameters:

name - variable name

Returns:

variable value

setVariableValue

public void setVariableValue(String name,
                             Object value)

Description copied from interface: Namespace

Sets value of variable for given name from this namespace.

Specified by:

setVariableValue in interface Namespace

Parameters:

name - variable name

value - new variable value

initializeVariable

public void initializeVariable(String name,
                               Object value)

Description copied from interface: Namespace

Sets the initial value of a variable. Can be used to initialize read-only variables. If the variable already has a non-null value, an exception is thrown.

Specified by:

initializeVariable in interface Namespace

isVariableReadOnly

public boolean isVariableReadOnly(String name)

Description copied from interface: Namespace

Returns true if the variable with a given name is read-only.

Specified by:

isVariableReadOnly in interface Namespace

Returns:

true if the variable is read-only

createChildNamespace

public Namespace createChildNamespace(String name,
                                      List<? extends Field> fields,
                                      List<?> initialValues,
                                      Map<FreeType,Type> freeTypeMapping,
                                      InterpreterConfiguration configuration)

Specified by:

createChildNamespace in interface Namespace

Returns:

the created child namespace

getVariableNames

public Set<String> getVariableNames()

Description copied from interface: Namespace

Returns the names of all the variables.

Specified by:

getVariableNames in interface Namespace

Returns:

the names of all the variables

addNewVariable

public void addNewVariable(String name,
                           Type type,
                           boolean isExpressionLocal,
                           boolean readOnly)

Description copied from interface: Namespace

Adds a new variable.

Specified by:

addNewVariable in interface Namespace

getConfiguration

public InterpreterConfiguration getConfiguration()

Description copied from interface: Namespace

Returns interpreter configurartion for this namespace.

Specified by:

getConfiguration in interface Namespace

Returns:

interpreter configurartion for this namespace

canBeInterpretedIn

public boolean canBeInterpretedIn(InterpreterConfiguration configuration)

Description copied from interface: Namespace

Returns true if interpretation with given configuration can be done on this namespace.

Specified by:

canBeInterpretedIn in interface Namespace

Returns:

true if interpretation with given configuration can be done on this namespace

getNamespaceInLevel

public Namespace getNamespaceInLevel(String evaluationLevel)

Description copied from interface: Namespace

Returns namespace in evaluation level.

Specified by:

getNamespaceInLevel in interface Namespace

Returns:

namespace in evaluation level

getModelId

public long getModelId()

Description copied from interface: Namespace

Returns model id.

Specified by:

getModelId in interface Namespace

Returns:

model id

getModelInstanceId

public long getModelInstanceId()

Description copied from interface: Namespace

Returns model instance id.

Specified by:

getModelInstanceId in interface Namespace

Returns:

model instance id

getContextId

public long getContextId()

Description copied from interface: Namespace

Returns context id.

Specified by:

getContextId in interface Namespace

Returns:

context id

getLowerLevelNamespace

public Namespace getLowerLevelNamespace()

Description copied from interface: Namespace

Returns namespace corresponding to this namespace on lower level.

Specified by:

getLowerLevelNamespace in interface Namespace

Returns:

namespace corresponding to this namespace on lower level

getEvaluationLevel

public String getEvaluationLevel()

Description copied from interface: Namespace

Return evaluation level.

Specified by:

getEvaluationLevel in interface Namespace

Returns:

evaluation level

getModelElementId

public String getModelElementId()

Description copied from interface: Namespace

Returns id of model element that is related to this namespace.

Specified by:

getModelElementId in interface Namespace

Returns:

id of model element

getPathQID

public QID getPathQID()

Description copied from interface: Namespace

Returns QID of the context path.

Specified by:

getPathQID in interface Namespace

Returns:

QID of the context path

getJavaObject

public Object getJavaObject()

Description copied from interface: Namespace

Returns underlying java object if there is some. E.g. for pojo based shared records.

Specified by:

getJavaObject in interface Namespace

Returns:

underlying java object if there is some

getExecutionContext

public Object getExecutionContext()

Specified by:

getExecutionContext in interface Namespace

executeJavaOperation

public Object executeJavaOperation(String className,
                                   String methodName,
                                   Class<?>[] argClasses,
                                   Object[] evaluatedArgs,
                                   InterpreterStackTrace stackTrace)
                            throws ErrorException

Description copied from interface: JavaOperationExecutor

Executes the operation.

Specified by:

executeJavaOperation in interface JavaOperationExecutor

stackTrace - a stack trace

Returns:

the result

Throws:

ErrorException - the error exception

remove

public void remove()

Description copied from interface: Namespace

INTERNAL API. Removes the namespace from its parent and from the model instance.

Specified by:

remove in interface Namespace

getCompiled

public Object getCompiled()

Specified by:

getCompiled in interface Namespace

setCompiled

public void setCompiled(Object compiled)

Specified by:

setCompiled in interface Namespace

getCompiled

public Object getCompiled(String moduleName)

Specified by:

getCompiled in interface Namespace

getHolderFactory

public HolderFactory getHolderFactory()

Description copied from interface: Namespace

Returns an instance of HolderFactory. This can be used to create different runtime objects.

Specified by:

getHolderFactory in interface Namespace

Returns:

an instance of HolderFactory

createExternalRecordProxy

public RecordHolder createExternalRecordProxy(RecordType type,
                                              RecordHolder proxySet)

Description copied from interface: HolderFactory

Creates a proxy without proxied record. It can be used only for shared records. When merged a shared record is created. If proxySet is null it creates proxy on level 1. If a proxy set is specified, it creates proxy on the level of the proxy set and adds it to the proxy set.

Specified by:

createExternalRecordProxy in interface HolderFactory

Returns:

proxy without proxied record

createRecord

public RecordHolder createRecord(RecordType type,
                                 Map<String,?> values)

Description copied from interface: HolderFactory

Creates new record with given type.

Specified by:

createRecord in interface HolderFactory

values - initial record field values

Returns:

new record with given type

createNonSharedRecord

public RecordHolder createNonSharedRecord(RecordType type,
                                          Map<String,?> values)

Description copied from interface: HolderFactory

Creates new record of given type. The record is always created non persistent, even if the record type is shared. Use this carefully, since this may result in many non shared instances of shared record types swarming in the model context and may cause a lot of exceptional behavior, e.g. when trying to assign not persistent object as a member of association of some other shared instance.

Specified by:

createNonSharedRecord in interface HolderFactory

values - initial record field values

Returns:

new record with given type

createRecord

public RecordHolder createRecord(String type,
                                 Map<String,?> values)

Description copied from interface: HolderFactory

Creates new record with given type. The type must be a fully qualified name.

Specified by:

createRecord in interface HolderFactory

values - initial record field values

Returns:

new record with given type

See Also:

RecordType

createList

public ListHolder createList(Collection<?> values)

Description copied from interface: HolderFactory

Creates new list with given values (ListHolders are immutable). The type is inferred from the types of the values.

Specified by:

createList in interface HolderFactory

Returns:

new list

createRange

public ListHolder createRange(long first,
                              long last)

Description copied from interface: HolderFactory

Creates a range (list) defined by endpoints (both inclusive).

If first <= last, the range contains elements first, first + 1, ..., last.

If first > last, the range contains elements first, first - 1, ..., last.

The memory footprint of range in constant (only endpoints and size is stored, not all elements).

Specified by:

createRange in interface HolderFactory

Returns:

the created list

createSet

public SetHolder createSet(Collection<?> values)

Description copied from interface: HolderFactory

Creates new set with given values (SetHolders are immutable). The type is inferred from the types of the values.

Specified by:

createSet in interface HolderFactory

Returns:

new list

createMap

public MapHolder createMap(List<?> keys,
                           List<?> values)

Description copied from interface: HolderFactory

Creates new map with given values (MapHolders are immutable). The type is inferred from the types of the values.

Specified by:

createMap in interface HolderFactory

Parameters:

keys - a list of keys

values - a list of values

Returns:

new map

createMap

public MapHolder createMap(Map<?,?> values)

Description copied from interface: HolderFactory

Creates new map with given values (MapHolders are immutable). The type is inferred from the types of the values.

Specified by:

createMap in interface HolderFactory

Returns:

new map

createClosure

public ClosureHolder createClosure(ClosureType closureType,
                                   ClosureExpression closureExpression,
                                   ClosureOrigin origin)

Description copied from interface: HolderFactory

Creates new closure corresponding to given closure expression.

Specified by:

createClosure in interface HolderFactory

Returns:

new closure

createClosureFromExpression

public ClosureHolder createClosureFromExpression(ClosureType closureType,
                                                 Expression expression,
                                                 ClosureOrigin origin)

Description copied from interface: HolderFactory

Creates new closure from a given expression. The expression is treated as a closure without arguments.

Specified by:

createClosureFromExpression in interface HolderFactory

Returns:

new closure from a given expression

createClosure

public ClosureHolder createClosure(ClosureType closureType,
                                   FunctionExpression operationExpression,
                                   ClosureOrigin origin)

Description copied from interface: HolderFactory

Creates new closure corresponding to given operation expression.

Specified by:

createClosure in interface HolderFactory

Returns:

new closure

createClosure

public ClosureHolder createClosure(ClosureType closureType,
                                   MethodExpression operationExpression,
                                   ClosureOrigin origin)

Description copied from interface: HolderFactory

Creates new closure corresponding to given operation expression.

Specified by:

createClosure in interface HolderFactory

Returns:

new closure

createReference

public ReferenceHolder createReference(ReferenceType referenceType,
                                       ReferenceExpression referenceExpression,
                                       List<Property> properties,
                                       ClosureOrigin origin)

Description copied from interface: HolderFactory

Returns new reference corresponding to given reference expression.

Specified by:

createReference in interface HolderFactory

Returns:

new reference

createBinaryHolder

public BinaryHolder createBinaryHolder(byte[] data)

Description copied from interface: HolderFactory

Creates binary data holder.

Specified by:

createBinaryHolder in interface HolderFactory

Returns:

binary data holder

createBinaryHolder

public BinaryHolder createBinaryHolder(String datasourceJndi,
                                       String recordType,
                                       String primaryKeyString,
                                       String propertyName,
                                       Blob data)

Description copied from interface: HolderFactory

Creates binary data holder.

Specified by:

createBinaryHolder in interface HolderFactory

Returns:

binary data holder