Package org.eclipse.m2m.atl.drivers.emf4atl

Class EMFModelLoader

java.lang.Object

org.eclipse.m2m.atl.engine.vm.ModelLoader

org.eclipse.m2m.atl.drivers.emf4atl.EMFModelLoader

Direct Known Subclasses:

UMLModelLoader

public class EMFModelLoader
extends ModelLoader

Loads EMF models into a ResourceSet. Make sure to use the same model loader for all EMF models used in a model transformation! Use different model loaders for different threads.

Field Summary

Fields

Modifier and Type	Field	Description
protected static ASMModel	atlmm
protected Map	bimm
protected static org.osgi.framework.Bundle	bundle
protected String	encoding
protected static org.eclipse.emf.common.util.URI	mofURI
protected boolean	removeIDs
protected org.eclipse.emf.ecore.resource.ResourceSet	resourceSet
protected Map	saveOptions
protected boolean	useIDs

Fields inherited from class org.eclipse.m2m.atl.engine.vm.ModelLoader

loadedModels

Constructor Summary

Constructors

Constructor	Description
EMFModelLoader()	EMFModelLoader constructor.

Method Summary

Modifier and Type	Method	Description
protected void	adaptMetamodel(ASMEMFModel model, ASMEMFModel metamodel)	Adapts model if its metamodel is MOF, such that its NsURI is registered and primitive datatypes are mapped to Java types.
protected ASMEMFModel	createASMEMFModel(String name, org.eclipse.emf.ecore.resource.Resource extent, ASMModel metamodel, boolean isTarget)	Creates a new ASMEMFModel.
protected void	finalize()
protected void	finalizeResource(org.eclipse.emf.ecore.resource.Resource r)	Finalizes r.
ASMModel	getATL()
ASMModel	getBuiltInMetaModel(String name)
ASMModel	getMOF()
org.eclipse.emf.ecore.resource.ResourceSet	getResourceSet()	Returns the internal ResourceSet that contains all models explicitly loaded by this loader.
ASMModel	loadModel(String name, ASMModel metamodel, InputStream in)	Loads a model with given name and metamodel from in.
ASMEMFModel	loadModel(String name, ASMModel metamodel, org.eclipse.emf.common.util.URI uri)	Loads an ASMEMFModel with the given name, metamodel and uri.
ASMModel	newModel(String name, String uri, ASMModel metamodel)
ASMModel	newModel(String name, ASMModel metamodel)	Deprecated.
protected ASMModel	realLoadModel(String name, ASMModel metamodel, String href)
protected void	realSave(ASMModel model, String href)
protected void	setParameter(String name, Object value)
void	unload(ASMModel model)

Methods inherited from class org.eclipse.m2m.atl.engine.vm.ModelLoader

addExtractor, addInjector, extract, inject, loadModel, save

Methods inherited from class java.lang.Object

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

Field Details

bundle

protected static org.osgi.framework.Bundle bundle

mofURI

protected static org.eclipse.emf.common.util.URI mofURI

atlmm

protected static ASMModel atlmm

resourceSet

protected org.eclipse.emf.ecore.resource.ResourceSet resourceSet

bimm

protected Map bimm

useIDs

protected boolean useIDs

removeIDs

protected boolean removeIDs

encoding

protected String encoding

saveOptions

protected Map saveOptions

Constructor Details

EMFModelLoader

public EMFModelLoader()

EMFModelLoader constructor.

Method Details

getResourceSet

public org.eclipse.emf.ecore.resource.ResourceSet getResourceSet()

Returns the internal ResourceSet that contains all models explicitly loaded by this loader.

Returns:

The internal ResourceSet.

getMOF

public ASMModel getMOF()

Specified by:

getMOF in class ModelLoader

See Also:

• ModelLoader.getMOF()

getATL

public ASMModel getATL()

Specified by:

getATL in class ModelLoader

See Also:

• ModelLoader.getATL()

createASMEMFModel

protected ASMEMFModel createASMEMFModel(String name,
 org.eclipse.emf.ecore.resource.Resource extent,
 ASMModel metamodel,
 boolean isTarget)

Creates a new ASMEMFModel.

Parameters:

name - the model name

extent - the resource extent

metamodel - the metamodel

isTarget - true if the model is a target model

Returns:

a new ASMEMFModel with this ModelLoader.

loadModel

public ASMModel loadModel(String name,
 ASMModel metamodel,
 InputStream in)
                   throws IOException

Loads a model with given name and metamodel from in. Use this method only if there is no real URI available!

Specified by:

loadModel in class ModelLoader

Parameters:

name - The model name.

metamodel - The metamodel of the model to be loaded.

in - The input stream from which to load.

Returns:

The loaded ASMModel.

Throws:

IOException

See Also:

• ModelLoader.loadModel(java.lang.String, org.eclipse.m2m.atl.engine.vm.nativelib.ASMModel, java.io.InputStream)

loadModel

public ASMEMFModel loadModel(String name,
 ASMModel metamodel,
 org.eclipse.emf.common.util.URI uri)
                      throws IOException

Loads an ASMEMFModel with the given name, metamodel and uri.

Parameters:

name - The name of the model to load.

metamodel - The metamodel for the model to load.

uri - The URI to load the model from.

Returns:

The loaded model.

Throws:

IOException

realLoadModel

protected ASMModel realLoadModel(String name,
 ASMModel metamodel,
 String href)

Specified by:

realLoadModel in class ModelLoader

See Also:

• ModelLoader.realLoadModel(java.lang.String, org.eclipse.m2m.atl.engine.vm.nativelib.ASMModel, java.lang.String)

newModel

public ASMModel newModel(String name,
 ASMModel metamodel)

Deprecated.

Specified by:

newModel in class ModelLoader

Returns:

A new ASMModel

See Also:

• ModelLoader.newModel(java.lang.String, org.eclipse.m2m.atl.engine.vm.nativelib.ASMModel)

newModel

public ASMModel newModel(String name,
 String uri,
 ASMModel metamodel)

Overrides:

newModel in class ModelLoader

Returns:

A new ASMModel

See Also:

• ModelLoader.newModel(java.lang.String, java.lang.String, org.eclipse.m2m.atl.engine.vm.nativelib.ASMModel)

getBuiltInMetaModel

public ASMModel getBuiltInMetaModel(String name)

Specified by:

getBuiltInMetaModel in class ModelLoader

See Also:

• ModelLoader.getBuiltInMetaModel(String)

setParameter

protected void setParameter(String name,
 Object value)

Specified by:

setParameter in class ModelLoader

See Also:

• ModelLoader.setParameter(java.lang.String, java.lang.Object)

realSave

protected void realSave(ASMModel model,
 String href)
                 throws IOException

Specified by:

realSave in class ModelLoader

Throws:

IOException

See Also:

• ModelLoader.realSave(org.eclipse.m2m.atl.engine.vm.nativelib.ASMModel, java.lang.String)

adaptMetamodel

protected void adaptMetamodel(ASMEMFModel model,
 ASMEMFModel metamodel)
                       throws IOException

Adapts model if its metamodel is MOF, such that its NsURI is registered and primitive datatypes are mapped to Java types.

Parameters:

model - The model to adapt.

metamodel - The model's metamodel.

Throws:

IOException

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

See Also:

• Object.finalize()

finalizeResource

protected void finalizeResource(org.eclipse.emf.ecore.resource.Resource r)

Finalizes r. This implementation does nothing, but allows for overriding in subclasses.

Parameters:

r - The Resource to finalize.

unload

public void unload(ASMModel model)

Specified by:

unload in class ModelLoader

See Also:

• ModelLoader.unload(ASMModel)