de.uni_hildesheim.sse

Class ModelUtility

java.lang.Object

net.ssehub.easy.dslCore.ModelUtility<VariabilityUnit,net.ssehub.easy.varModel.model.Project>

de.uni_hildesheim.sse.ModelUtility

All Implemented Interfaces:

net.ssehub.easy.basics.modelManagement.IModelLoader<net.ssehub.easy.varModel.model.Project>

public class ModelUtility
extends net.ssehub.easy.dslCore.ModelUtility<VariabilityUnit,net.ssehub.easy.varModel.model.Project>
implements net.ssehub.easy.basics.modelManagement.IModelLoader<net.ssehub.easy.varModel.model.Project>

(Entry points for) Utilities for working with the EMF model.

Author:

Holger Eichelberger

Nested Class Summary

Nested classes/interfaces inherited from interface net.ssehub.easy.basics.modelManagement.IModelLoader

net.ssehub.easy.basics.modelManagement.IModelLoader.IModelInfoHolder<M extends net.ssehub.easy.basics.modelManagement.IModel>, net.ssehub.easy.basics.modelManagement.IModelLoader.LoadResult<M extends net.ssehub.easy.basics.modelManagement.IModel>

Field Summary

Fields

Modifier and Type	Field and Description
static ModelUtility	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ModelUtility() Prevents external creation.

Method Summary

Modifier and Type	Method and Description
net.ssehub.easy.varModel.model.Constraint	createConstraint(java.lang.String text, net.ssehub.easy.varModel.model.Project project, boolean asStatement) Parses a text into a constraint in the context of project.
net.ssehub.easy.varModel.cst.ConstraintSyntaxTree	createExpression(java.lang.String text, net.ssehub.easy.varModel.model.IModelElement parent) Parses a text into an expression in the context of project.
net.ssehub.easy.dslCore.TranslationResult<net.ssehub.easy.varModel.model.Project>	createVarModel(VariabilityUnit root, java.net.URI uri, boolean registerSuccessful) Create the variability model from an EMF variability unit.
java.lang.String	getExtension()
protected java.lang.ClassLoader	getLanguageClassLoader()
protected java.lang.String	getLanguageName()
protected void	initializeAfterResourceInitializer()
java.util.List<net.ssehub.easy.basics.modelManagement.ModelInfo<net.ssehub.easy.varModel.model.Project>>	obtainInfo(org.eclipse.emf.common.util.URI uri) Obtains project info.
net.ssehub.easy.dslCore.TranslationResult<net.ssehub.easy.varModel.model.Project>	parse(org.eclipse.emf.common.util.URI uri, net.ssehub.easy.basics.modelManagement.ImportResolver<net.ssehub.easy.varModel.model.Project> resolver)
void	print(net.ssehub.easy.dslCore.TranslationResult<net.ssehub.easy.varModel.model.Project> result, java.io.Writer out, boolean emitComments, boolean emitImports) Prints the var model stored in the result to the console output stream (for debugging).
static java.lang.String	stringValue(DerivedType type, boolean forSearch) Returns the string representation of type.
static java.lang.String	stringValue(Type type) Returns the string representation of type (no search).
static java.lang.String	stringValue(Type type, boolean forSearch) Returns the string representation of type.

Methods inherited from class net.ssehub.easy.dslCore.ModelUtility

append, appendWithNewLine, getGrammar, getInjector, getResourceInitializer, getResourceSet, handles, load, obtainInfo, parse, parse, parse, parseFragment, scan, setInjector, setResourceInitializer, toNetUri

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.ssehub.easy.basics.modelManagement.IModelLoader

load, scan

Field Detail

INSTANCE

public static final ModelUtility INSTANCE

Constructor Detail

ModelUtility

private ModelUtility()

Prevents external creation.

Method Detail

initializeAfterResourceInitializer

protected void initializeAfterResourceInitializer()

Specified by:

initializeAfterResourceInitializer in class net.ssehub.easy.dslCore.ModelUtility<VariabilityUnit,net.ssehub.easy.varModel.model.Project>

getLanguageName

protected java.lang.String getLanguageName()

Specified by:

getLanguageName in class net.ssehub.easy.dslCore.ModelUtility<VariabilityUnit,net.ssehub.easy.varModel.model.Project>

getLanguageClassLoader

protected java.lang.ClassLoader getLanguageClassLoader()

Specified by:

getLanguageClassLoader in class net.ssehub.easy.dslCore.ModelUtility<VariabilityUnit,net.ssehub.easy.varModel.model.Project>

createVarModel

public net.ssehub.easy.dslCore.TranslationResult<net.ssehub.easy.varModel.model.Project> createVarModel(VariabilityUnit root,
                                                                                                        java.net.URI uri,
                                                                                                        boolean registerSuccessful)

Create the variability model from an EMF variability unit.

Parameters:

root - the root-level variability unit

uri - the URI of the project to resolve (in order to find the closest project, may be null)

registerSuccessful - successfully created models shall be registered

Returns:

the created variability model including messages

print

public void print(net.ssehub.easy.dslCore.TranslationResult<net.ssehub.easy.varModel.model.Project> result,
                  java.io.Writer out,
                  boolean emitComments,
                  boolean emitImports)

Prints the var model stored in the result to the console output stream (for debugging).

Parameters:

result - the result instance

out - the output writer

emitComments - whether comments shall be emitted

emitImports - whether imports shall be emitted

parse

public net.ssehub.easy.dslCore.TranslationResult<net.ssehub.easy.varModel.model.Project> parse(org.eclipse.emf.common.util.URI uri,
                                                                                               net.ssehub.easy.basics.modelManagement.ImportResolver<net.ssehub.easy.varModel.model.Project> resolver)
                                                                                        throws java.io.IOException

Specified by:

parse in class net.ssehub.easy.dslCore.ModelUtility<VariabilityUnit,net.ssehub.easy.varModel.model.Project>

Throws:

java.io.IOException

obtainInfo

public java.util.List<net.ssehub.easy.basics.modelManagement.ModelInfo<net.ssehub.easy.varModel.model.Project>> obtainInfo(org.eclipse.emf.common.util.URI uri)
                                                                                                                    throws java.io.IOException

Obtains project info.

Specified by:

obtainInfo in class net.ssehub.easy.dslCore.ModelUtility<VariabilityUnit,net.ssehub.easy.varModel.model.Project>

Parameters:

uri - the URI to read the info from

Returns:

the project info instances related to uri

Throws:

java.io.IOException - in case that an I/O error happens during parsing

stringValue

public static final java.lang.String stringValue(Type type)

Returns the string representation of type (no search).

Parameters:

type - the type to be converted into a string

Returns:

the type representation

stringValue

public static final java.lang.String stringValue(Type type,
                                                 boolean forSearch)

Returns the string representation of type.

Parameters:

type - the type to be converted into a string

forSearch - is the result intended for type searching

Returns:

the type representation

stringValue

public static final java.lang.String stringValue(DerivedType type,
                                                 boolean forSearch)

Returns the string representation of type.

Parameters:

type - the type to be converted into a string

forSearch - is the result intended for type searching

Returns:

the type representation

createConstraint

public net.ssehub.easy.varModel.model.Constraint createConstraint(java.lang.String text,
                                                                  net.ssehub.easy.varModel.model.Project project,
                                                                  boolean asStatement)
                                                           throws net.ssehub.easy.varModel.cst.CSTSemanticException,
                                                                  ConstraintSyntaxException

Parses a text into a constraint in the context of project. Project is not modified!

Parameters:

text - the text to be parsed containing the constraint

project - the project

asStatement - true then parse text as a statement, else as an expression

Returns:

the constraint, null in case of internal instantiation errors

Throws:

net.ssehub.easy.varModel.cst.CSTSemanticException - in case of semantic problems in text

ConstraintSyntaxException - in case of syntax problems in text

createExpression

public net.ssehub.easy.varModel.cst.ConstraintSyntaxTree createExpression(java.lang.String text,
                                                                          net.ssehub.easy.varModel.model.IModelElement parent)
                                                                   throws net.ssehub.easy.varModel.cst.CSTSemanticException,
                                                                          ConstraintSyntaxException

Parses a text into an expression in the context of project. Project is not modified!

Parameters:

text - the text to be parsed containing the constraint

parent - the intended parent model element (turned into Compound or Project depending on nesting

Returns:

the expression, null in case of internal instantiation errors

Throws:

net.ssehub.easy.varModel.cst.CSTSemanticException - in case of semantic problems in text

ConstraintSyntaxException - in case of syntax problems in text

getExtension

public java.lang.String getExtension()

Specified by:

getExtension in class net.ssehub.easy.dslCore.ModelUtility<VariabilityUnit,net.ssehub.easy.varModel.model.Project>