# Package org.eclipse.viatra.query.patternlanguage.emf.util

- Interface Summary
  Interface | Description
  --- | ---
  IClassLoaderProvider | Returns the corresponding class loader for the selected patterns.
  IErrorFeedback |

- Class Summary
  Class | Description
  --- | ---
  EMFJvmTypesBuilder | Custom `JvmTypesBuilder` for EMFPatternLanguage.
  EMFPatternLanguageJvmModelInferrerUtil | Utility class for the EMFPatternLanguageJvmModelInferrer.
  PatternParsingUtil | Allows the caller to parse VIATRA query patterns provided in text format.
  ResourceDiagnosticFeedback | An error feedback implementation that creates diagnostics in EMF resources.
  SimpleClassLoaderProvider | Generic classloader implementation - returns the base classloader.