Class ExecEnv
- java.lang.Object
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- org.eclipse.m2m.atl.engine.emfvm.lib.ExecEnv
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public class ExecEnv extends java.lang.Object
Execution environment.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description void
enterTools(AbstractStackFrame frame)
Enters the tools.static java.lang.Object
findMetaElement(AbstractStackFrame frame, java.lang.Object mname, java.lang.Object me)
Finds a meta element by its name.Operation
getAttributeInitializer(java.lang.Object type, java.lang.String name)
Returns the attribute initializer.java.lang.Object
getHelperValue(AbstractStackFrame frame, java.lang.Object type, java.lang.Object element, java.lang.String name)
Gets the value of an helper.IModel
getModel(java.lang.Object name)
Returns the model by name.IModelAdapter
getModelAdapter()
java.lang.String
getModelNameOf(java.lang.Object element)
Returns the model containing the element.IModel
getModelOf(java.lang.Object element)
Get the model of a given element.java.util.Iterator<IModel>
getModels()
java.util.Map<java.lang.String,IModel>
getModelsByName()
java.lang.String
getNameOf(IModel model)
Returns the model name.long
getNbExecutedBytecodes()
Operation
getOperation(java.lang.Object type, java.lang.Object name)
Find an operation by its context type and name.void
incNbExecutedBytecodes()
Increments the nbExecutedBytecodes.void
init(IModelAdapter modelAdapterParam)
Initializes the execenv.boolean
isHelper(java.lang.Object type, java.lang.String name)
Returns true if the given type has a helper with the given name.boolean
isStep()
boolean
isWeavingHelper(java.lang.Object type, java.lang.String name)
Returns true if there is a weaving helper for the given type and name.void
leaveTools(AbstractStackFrame frame)
Leaves the tools.java.lang.Object
newElement(AbstractStackFrame frame, java.lang.Object ec)
Creates a new element in the given frame.java.lang.Object
newElement(AbstractStackFrame frame, java.lang.Object ec, java.lang.String metamodelName)
Creates a new element in the given frame.java.lang.Object
newElementIn(AbstractStackFrame frame, java.lang.Object ec, java.lang.String modelName)
Creates a new element in the given frame and the given model.void
prettyPrint(java.io.PrintStream out, java.lang.Object value)
Displays a value.void
prettyPrint(java.lang.Object value)
Displays a value.void
prettyPrintCollection(java.io.PrintStream out, java.util.Collection<?> col)
Display a collection.void
registerHelperAttribute(java.lang.Object type, java.lang.String name, java.lang.String initOperationName)
Stores an attribute helper.void
registerOperation(java.lang.Object type, Operation oper)
Registers operation for a given type.void
registerOperation(java.lang.Object type, Operation oper, java.lang.String name)
Deprecated.useregisterOperation(Object, Operation)
insteadvoid
registerWeavingHelper(java.lang.Object type, java.lang.String name, java.lang.String persistTo)
Registers a weaving helper.void
setHelperValue(java.lang.Object element, java.lang.String name, java.lang.Object value)
Sets an helper value (only for weaving helpers).void
setStep(boolean step)
void
stepTools(AbstractStackFrame frame)
Steps the tools.void
terminated()
Ends the execution.void
terminateTools()
Terminates the tools.java.lang.String
toPrettyPrintedString(java.lang.Object value)
Converts a value to a displayable string.
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Method Detail
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stepTools
public void stepTools(AbstractStackFrame frame)
Steps the tools.- Parameters:
frame
- the frame
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enterTools
public void enterTools(AbstractStackFrame frame)
Enters the tools.- Parameters:
frame
- the frame
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leaveTools
public void leaveTools(AbstractStackFrame frame)
Leaves the tools.- Parameters:
frame
- the frame
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terminateTools
public void terminateTools()
Terminates the tools.
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init
public void init(IModelAdapter modelAdapterParam)
Initializes the execenv.- Parameters:
modelAdapterParam
- the model adapter
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getModelNameOf
public java.lang.String getModelNameOf(java.lang.Object element)
Returns the model containing the element.- Parameters:
element
- a model element- Returns:
- the model containing the element
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getNameOf
public java.lang.String getNameOf(IModel model)
Returns the model name.- Parameters:
model
- a model- Returns:
- the model name
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getModel
public IModel getModel(java.lang.Object name)
Returns the model by name.- Parameters:
name
- the model name- Returns:
- the model by name
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getModels
public java.util.Iterator<IModel> getModels()
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getOperation
public Operation getOperation(java.lang.Object type, java.lang.Object name)
Find an operation by its context type and name.- Parameters:
type
- operation context typename
- operation name- Returns:
- the operation
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registerHelperAttribute
public void registerHelperAttribute(java.lang.Object type, java.lang.String name, java.lang.String initOperationName)
Stores an attribute helper.- Parameters:
type
- the attribute typename
- the attribute nameinitOperationName
- the init operation name
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getAttributeInitializer
public Operation getAttributeInitializer(java.lang.Object type, java.lang.String name)
Returns the attribute initializer.- Parameters:
type
- the attribute typename
- the attribute name- Returns:
- the attribute initializer
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getHelperValue
public java.lang.Object getHelperValue(AbstractStackFrame frame, java.lang.Object type, java.lang.Object element, java.lang.String name)
Gets the value of an helper.- Parameters:
frame
- the frame contexttype
- the helper typeelement
- the elementname
- the helper value name- Returns:
- the value
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registerOperation
public void registerOperation(java.lang.Object type, Operation oper, java.lang.String name)
Deprecated.useregisterOperation(Object, Operation)
insteadRegisters operation for a given type.- Parameters:
type
- the typeoper
- the operationname
- the operation name
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registerOperation
public void registerOperation(java.lang.Object type, Operation oper)
Registers operation for a given type.- Parameters:
type
- the typeoper
- the operation
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toPrettyPrintedString
public java.lang.String toPrettyPrintedString(java.lang.Object value)
Converts a value to a displayable string.- Parameters:
value
- the value to convert- Returns:
- the displayable string
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prettyPrint
public void prettyPrint(java.lang.Object value)
Displays a value.- Parameters:
value
- the value to display
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prettyPrint
public void prettyPrint(java.io.PrintStream out, java.lang.Object value)
Displays a value.- Parameters:
out
- the streamvalue
- the value to display
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prettyPrintCollection
public void prettyPrintCollection(java.io.PrintStream out, java.util.Collection<?> col)
Display a collection.- Parameters:
out
- the out streamcol
- the collection
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findMetaElement
public static java.lang.Object findMetaElement(AbstractStackFrame frame, java.lang.Object mname, java.lang.Object me)
Finds a meta element by its name.- Parameters:
frame
- the frame contextmname
- the metamodel nameme
- the model element- Returns:
- the meta element
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newElement
public java.lang.Object newElement(AbstractStackFrame frame, java.lang.Object ec)
Creates a new element in the given frame.- Parameters:
frame
- the frame contextec
- the element type- Returns:
- the new element
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newElement
public java.lang.Object newElement(AbstractStackFrame frame, java.lang.Object ec, java.lang.String metamodelName)
Creates a new element in the given frame.- Parameters:
frame
- the frame contextec
- the element typemetamodelName
- the metamodel name- Returns:
- the new element
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newElementIn
public java.lang.Object newElementIn(AbstractStackFrame frame, java.lang.Object ec, java.lang.String modelName)
Creates a new element in the given frame and the given model.- Parameters:
frame
- the frame contextec
- the element typemodelName
- the model name- Returns:
- the new element
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getModelsByName
public java.util.Map<java.lang.String,IModel> getModelsByName()
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isStep
public boolean isStep()
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setStep
public void setStep(boolean step)
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getModelAdapter
public IModelAdapter getModelAdapter()
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getNbExecutedBytecodes
public long getNbExecutedBytecodes()
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incNbExecutedBytecodes
public void incNbExecutedBytecodes()
Increments the nbExecutedBytecodes.
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isWeavingHelper
public boolean isWeavingHelper(java.lang.Object type, java.lang.String name)
Returns true if there is a weaving helper for the given type and name.- Parameters:
type
- the helper typename
- the helper name- Returns:
- true if there is a weaving helper for the given type and name
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registerWeavingHelper
public void registerWeavingHelper(java.lang.Object type, java.lang.String name, java.lang.String persistTo)
Registers a weaving helper.- Parameters:
type
- the helper contextname
- the helper namepersistTo
- the name of the feature to persist
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isHelper
public boolean isHelper(java.lang.Object type, java.lang.String name)
Returns true if the given type has a helper with the given name.- Parameters:
type
- the given typename
- the helper name- Returns:
- true if the given type has a helper with the given name
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setHelperValue
public void setHelperValue(java.lang.Object element, java.lang.String name, java.lang.Object value)
Sets an helper value (only for weaving helpers).- Parameters:
element
- the helper contextname
- the helper namevalue
- the value to set
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terminated
public void terminated()
Ends the execution.
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getModelOf
public IModel getModelOf(java.lang.Object element)
Get the model of a given element.- Parameters:
element
- the given element- Returns:
- the model
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