org.eclipse.viatra.query.patternlanguage.emf.validation

## Class VariableUsageCounter

- java.lang.Object
- - org.eclipse.xtext.validation.AbstractInjectableValidator
  - - org.eclipse.xtext.validation.AbstractDeclarativeValidator
    - - org.eclipse.viatra.query.patternlanguage.emf.validation.VariableUsageCounter

- All Implemented Interfaces:
    org.eclipse.emf.ecore.EValidator, org.eclipse.xtext.validation.ValidationMessageAcceptor

      public class VariableUsageCounter
      extends org.eclipse.xtext.validation.AbstractDeclarativeValidator

  Since:
    2.0

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from class org.eclipse.xtext.validation.AbstractDeclarativeValidator

      `org.eclipse.xtext.validation.AbstractDeclarativeValidator.MethodWrapper, org.eclipse.xtext.validation.AbstractDeclarativeValidator.State, org.eclipse.xtext.validation.AbstractDeclarativeValidator.StateAccess`

    - ### Nested classes/interfaces inherited from interface org.eclipse.emf.ecore.EValidator

      `org.eclipse.emf.ecore.EValidator.Descriptor, org.eclipse.emf.ecore.EValidator.PatternMatcher, org.eclipse.emf.ecore.EValidator.Registry, org.eclipse.emf.ecore.EValidator.SubstitutionLabelProvider, org.eclipse.emf.ecore.EValidator.ValidationDelegate`

  - ### Field Summary

    - ### Fields inherited from class org.eclipse.xtext.validation.AbstractInjectableValidator

      `CURRENT_LANGUAGE_NAME, ISSUE_SEVERITIES`

    - ### Fields inherited from interface org.eclipse.xtext.validation.ValidationMessageAcceptor

      `INSIGNIFICANT_INDEX`

    - ### Fields inherited from interface org.eclipse.emf.ecore.EValidator

      `MARKER, RELATED_URIS_ATTRIBUTE, URI_ATTRIBUTE`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `VariableUsageCounter()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `checkVariableUsageCounters(PatternBody body)`
    `protected java.util.List<org.eclipse.emf.ecore.EPackage>` | `getEPackages()`
    `void` | `register(org.eclipse.xtext.validation.EValidatorRegistrar reg)`

    - ### Methods inherited from class org.eclipse.xtext.validation.AbstractDeclarativeValidator

      `acceptError, acceptError, acceptInfo, acceptInfo, acceptWarning, acceptWarning, addIssue, addIssue, addIssue, addIssue, addIssue, addIssueToState, checkDone, checkIsFromCurrentlyCheckedResource, createDiagnostic, createDiagnostic, createMethodWrapper, error, error, error, error, error, error, error, error, getChain, getCheckMode, getContext, getCurrentMethod, getCurrentObject, getIssueSeverities, getMessageAcceptor, guard, handleExceptionDuringValidation, info, info, info, info, info, info, info, info, internalValidate, isIgnored, newInstance, setInjector, setMessageAcceptor, toDiagnosticSeverity, warning, warning, warning, warning, warning, warning, warning, warning`

    - ### Methods inherited from class org.eclipse.xtext.validation.AbstractInjectableValidator

      `getCurrentLanguage, isLanguageSpecific, isResponsible, validate, validate, validate`

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### VariableUsageCounter

          public VariableUsageCounter()

  - ### Method Detail

    - #### register

          public void register(org.eclipse.xtext.validation.EValidatorRegistrar reg)

      Overrides:
        `register` in class `org.eclipse.xtext.validation.AbstractInjectableValidator`

    - #### getEPackages

          protected java.util.List<org.eclipse.emf.ecore.EPackage> getEPackages()

      Overrides:
        `getEPackages` in class `org.eclipse.xtext.validation.AbstractInjectableValidator`

    - #### checkVariableUsageCounters

          public void checkVariableUsageCounters(PatternBody body)