ToscaUtil.java 文件源码

public static EPackage createTEPackage(String nsPrefix, String nsURI) {
    // create the EPackage of the temporary metamodel if it does not exist already
    if(!Package_Map.containsKey(nsURI)) {
        EPackage tPackage = EcoreFactory.eINSTANCE.createEPackage();
        tPackage.setNsPrefix(nsPrefix);
        tPackage.setNsURI(nsURI);

        // create the document root to which the temporary EReferences are added
        EClass documentRoot = EcoreFactory.eINSTANCE.createEClass();
        documentRoot.setName("DocumentRoot");

        // add the document root to the created package and add the package to the global map
        tPackage.getEClassifiers().add(documentRoot);
        Package_Map.put(nsURI, tPackage);           
        return tPackage;
    } else {
        return Package_Map.get(nsURI);
    }
}