Java Code Examples for org.eclipse.emf.ecore.EEnum#getEEnumLiteral()

The following examples show how to use org.eclipse.emf.ecore.EEnum#getEEnumLiteral() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: PackageMetaData.java    From BIMserver with GNU Affero General Public License v3.0 6 votes vote down vote up 
public EEnumLiteral getEEnumLiteral(String enumName, String literalName) {
	EClassifier eClassifier = ePackage.getEClassifier(enumName);
	if (eClassifier == null) {
		throw new RuntimeException("Classifier " + enumName + " not found in package " + ePackage.getName());
	}
	if (eClassifier instanceof EEnum) {
		EEnum eEnum = (EEnum)eClassifier;
		EEnumLiteral literal = eEnum.getEEnumLiteral(literalName);
		if (literal == null) {
			throw new RuntimeException("No enum literal " + literalName + " found on " + ePackage.getName() + "." + enumName);
		}
		return literal;
	} else {
		throw new RuntimeException("Classifier " + enumName + " is not of type enum");
	}
}
Example 2
Source File: MultiInstanceMigrator.java    From bonita-studio with GNU General Public License v2.0 5 votes vote down vote up 
private Object getType(final Metamodel metamodel) {
    final EEnum multiInstanceType = metamodel.getEEnum("process.MultiInstanceType");
    if (isLoop) {
        return multiInstanceType.getEEnumLiteral(MultiInstanceType.STANDARD.name());
    }else if( isParallelMultiInstantiation()){
        return multiInstanceType.getEEnumLiteral(MultiInstanceType.PARALLEL.name());
    }else if(isSequentialMultiInstantiation()){
        return multiInstanceType.getEEnumLiteral(MultiInstanceType.SEQUENTIAL.name());
    }else{
        return multiInstanceType.getEEnumLiteral(MultiInstanceType.NONE.name());
    }
}
Example 3
Source File: Xtext2EcoreTransformer.java    From xtext-core with Eclipse Public License 2.0 4 votes vote down vote up 
private void deriveEnums(EnumRule rule) {
	EEnum returnType = (EEnum) rule.getType().getClassifier();
	if (returnType != null) {
		List<EnumLiteralDeclaration> decls = EcoreUtil2.getAllContentsOfType(rule, EnumLiteralDeclaration.class);
		for(EnumLiteralDeclaration decl : decls) {
			if (decl.getEnumLiteral() == null) {
				List<INode> nodes = NodeModelUtils.findNodesForFeature(decl, XtextPackage.Literals.ENUM_LITERAL_DECLARATION__ENUM_LITERAL);
				if (!nodes.isEmpty()) {
					if (nodes.size() > 1)
						throw new IllegalStateException("Unexpected nodes found: " + nodes);
					INode node = nodes.get(0);
					String text = node.getText();
					EEnumLiteral literal = null;
					if (rule.getType().getMetamodel() instanceof ReferencedMetamodel) {
						literal = returnType.getEEnumLiteral(text);
					} else {
						EEnumLiteral existing = returnType.getEEnumLiteral(text);
						if (existing == null) {
							literal = EcoreFactory.eINSTANCE.createEEnumLiteral();
							int index = returnType.getELiterals().size();
							returnType.getELiterals().add(literal);
							literal.setName(text);
							literal.setValue(index);
							if (decl.getLiteral() != null) {
								literal.setLiteral(decl.getLiteral().getValue());
							} else {
								literal.setLiteral(text);
							}
						} else {
							literal = existing;
						}
						SourceAdapter.adapt(literal, decl);
					}
					if (literal == null) {
						reportError(new TransformationException(TransformationErrorCode.InvalidFeature, "Enum literal '" + text + "' does not exist.", decl));
					} else {
						decl.setEnumLiteral(literal);
					}
				}
			}
			if (decl.getLiteral() == null && decl.getEnumLiteral() != null) {
				Keyword kw = XtextFactory.eINSTANCE.createKeyword();
				kw.setValue(decl.getEnumLiteral().getLiteral());
				decl.setLiteral(kw);
			}
		}
	}
}