com.whitestein.lsps.engine.lang.compiled

Class CompiledClosureHolder

java.lang.Object

com.whitestein.lsps.engine.lang.HolderImpl<ExpressionValue>

com.whitestein.lsps.engine.lang.ExpressionHolder<ClosureExpression>

com.whitestein.lsps.engine.lang.compiled.CompiledClosureHolder

All Implemented Interfaces:

ClosureHolder, ClosureHolderInternal, ValueHolder

public abstract class CompiledClosureHolder
extends ExpressionHolder<ClosureExpression>
implements ClosureHolder, ClosureHolderInternal

Closure holder implementation used for closures compiled to java.

Author:

bhl

Field Summary

Fields

Modifier and Type	Field and Description
protected Namespace	namespace
protected ClosureType	type

Constructor Summary

Constructors

Constructor and Description
CompiledClosureHolder(CompiledNamespace compiledNamespace, String expressionString, ClosureType type, ClosureOrigin expressionOrigin, boolean isWithQuery) Creates new instance.
CompiledClosureHolder(ModelProvider modelProvider, ExpressionValue expressionValue) Creates new instance.
CompiledClosureHolder(Namespace namespace, String expressionString, ClosureType type, ClosureOrigin expressionOrigin, boolean isWithQuery) Creates new instance.

Method Summary

Modifier and Type	Method and Description
Object	execute(InterpreterConfiguration configuration, InterpreterStackTrace stackTrace, Object... arguments) Executes this closure with given arguments.
Object	execute(InterpreterConfiguration configuration, Object... arguments) Executes this closure with given arguments.
Object	execute(InterpreterStackTrace stackTrace, Object... arguments) Executes this closure with given arguments.
Object	execute(Object... arguments) Executes this closure with given arguments.
Object	executeInNamespace(Namespace namespace, InterpreterStackTrace stackTrace, Object... arguments) Execute this closure in the given namespace.
abstract Object	executeInNamespaceInternal(Namespace namespace, Object[] arguments) This method should contain generated java implementation of the closure.
abstract Object	executeInternal(Object[] arguments) This method should contain generated java implementation of the closure.
ClosureOrigin	getClosureOrigin()
protected Object	getCompiledParent()
ClosureExpression	getExpression() Returns the contained expression.
String	getExpressionString() Returns a string representation of this closure holder expression.
String	getId() Returns the id of the holder if present.
protected CompiledContext	getModuleExecutionContext()
Namespace	getNamespace() Returns the namespace associated with the expression.
ClosureType	getType() Returns the type of the holder.
protected void	validate()

Methods inherited from class com.whitestein.lsps.engine.lang.ExpressionHolder

clearRuntimeValues, getContextId, getExpressionOrigin

Methods inherited from class com.whitestein.lsps.engine.lang.HolderImpl

equals, getBaseLevelEntityId, getConverter, getEvaluationConverter, getHandle, getModelInstance, getModelProvider, getNotCompiledValueHolder, getProcessModel, getVal, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

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

getNotCompiledValueHolder

Field Detail

namespace

protected Namespace namespace

type

protected ClosureType type

Constructor Detail

CompiledClosureHolder

public CompiledClosureHolder(Namespace namespace,
                             String expressionString,
                             ClosureType type,
                             ClosureOrigin expressionOrigin,
                             boolean isWithQuery)

Creates new instance.

Parameters:

namespace -

expressionString -

type -

expressionOrigin -

isWithQuery -

CompiledClosureHolder

public CompiledClosureHolder(CompiledNamespace compiledNamespace,
                             String expressionString,
                             ClosureType type,
                             ClosureOrigin expressionOrigin,
                             boolean isWithQuery)

Creates new instance.

Parameters:

compiledNamespace -

expressionString -

type -

expressionOrigin -

isWithQuery -

CompiledClosureHolder

public CompiledClosureHolder(ModelProvider modelProvider,
                             ExpressionValue expressionValue)

Creates new instance.

Parameters:

modelProvider -

expressionValue -

Method Detail

validate

protected void validate()

Overrides:

validate in class ExpressionHolder<ClosureExpression>

getExpression

public ClosureExpression getExpression()

Description copied from class: ExpressionHolder

Returns the contained expression.

Overrides:

getExpression in class ExpressionHolder<ClosureExpression>

Returns:

the contained expression

getId

public String getId()

Description copied from interface: ValueHolder

Returns the id of the holder if present.

Specified by:

getId in interface ValueHolder

Overrides:

getId in class HolderImpl<ExpressionValue>

Returns:

the id of the holder if present

getType

public ClosureType getType()

Description copied from interface: ValueHolder

Returns the type of the holder.

Specified by:

getType in interface ClosureHolder

Specified by:

getType in interface ValueHolder

Overrides:

getType in class HolderImpl<ExpressionValue>

Returns:

the type of the holder

execute

public Object execute(Object... arguments)
               throws ErrorException

Description copied from interface: ClosureHolder

Executes this closure with given arguments.

Specified by:

execute in interface ClosureHolder

Returns:

the result of execution

Throws:

ErrorException

execute

public Object execute(InterpreterConfiguration configuration,
                      Object... arguments)
               throws ErrorException

Description copied from interface: ClosureHolder

Executes this closure with given arguments.

Specified by:

execute in interface ClosureHolder

Parameters:

configuration - configuration to apply while interpreting closure

Returns:

the result of execution

Throws:

ErrorException

execute

public Object execute(InterpreterStackTrace stackTrace,
                      Object... arguments)
               throws ErrorException

Description copied from interface: ClosureHolder

Executes this closure with given arguments.

Specified by:

execute in interface ClosureHolder

Parameters:

stackTrace - a stack trace

Returns:

the result of execution

Throws:

ErrorException

execute

public Object execute(InterpreterConfiguration configuration,
                      InterpreterStackTrace stackTrace,
                      Object... arguments)
               throws ErrorException

Description copied from interface: ClosureHolder

Executes this closure with given arguments.

Specified by:

execute in interface ClosureHolder

Parameters:

configuration - configuration to apply while interpreting closure

stackTrace - a stack trace

Returns:

the result of execution

Throws:

ErrorException

executeInNamespace

public Object executeInNamespace(Namespace namespace,
                                 InterpreterStackTrace stackTrace,
                                 Object... arguments)
                          throws ErrorException

Description copied from interface: ClosureHolderInternal

Execute this closure in the given namespace. Use carefully!

Specified by:

executeInNamespace in interface ClosureHolderInternal

Returns:

a result

Throws:

ErrorException

executeInternal

public abstract Object executeInternal(Object[] arguments)
                                throws ErrorException

This method should contain generated java implementation of the closure.

Parameters:

arguments -

Returns:

result of closure execution

Throws:

ErrorException

executeInNamespaceInternal

public abstract Object executeInNamespaceInternal(Namespace namespace,
                                                  Object[] arguments)
                                           throws ErrorException

This method should contain generated java implementation of the closure.

Parameters:

namespace -

arguments -

Returns:

result of closure execution

Throws:

ErrorException

getNamespace

public Namespace getNamespace()

Description copied from class: ExpressionHolder

Returns the namespace associated with the expression.

Specified by:

getNamespace in interface ClosureHolder

Overrides:

getNamespace in class ExpressionHolder<ClosureExpression>

Returns:

the namespace associated with the expression

getExpressionString

public String getExpressionString()

Description copied from interface: ClosureHolder

Returns a string representation of this closure holder expression.

Specified by:

getExpressionString in interface ClosureHolder

Returns:

a string representation of this closure holder expression

getModuleExecutionContext

protected CompiledContext getModuleExecutionContext()

getCompiledParent

protected Object getCompiledParent()

getClosureOrigin

public ClosureOrigin getClosureOrigin()

Specified by:

getClosureOrigin in interface ClosureHolder

Returns:

the closure origin, may be null