Package org.codehaus.groovy.classgen

# Class EnumVisitor

java.lang.Object
org.codehaus.groovy.ast.CodeVisitorSupport
org.codehaus.groovy.ast.ClassCodeVisitorSupport
org.codehaus.groovy.classgen.EnumVisitor

All Implemented Interfaces:
  `GroovyClassVisitor`, `GroovyCodeVisitor`, `ErrorCollecting`

public class EnumVisitor extends ClassCodeVisitorSupport
Transforms enum classes by adding required methods and fields according to Java enum semantics. This visitor adds the synthetic `$VALUES` field, `values()` and `valueOf(String)` methods that are required for all enum types.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `EnumVisitor(CompilationUnit cu, SourceUnit su)`
  Creates a new enum visitor.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `protected SourceUnit`
  `getSourceUnit()`
  Provides access to the `SourceUnit` for error reporting during visitation.
  `void`
  `visitClass(ClassNode node)`
  Visits a `ClassNode`, processing its annotations, package, imports, contents, and object initializers.

  ### Methods inherited from class org.codehaus.groovy.ast.ClassCodeVisitorSupport

  `addError, visitAnnotation, visitAnnotations, visitAnnotations, visitAssertStatement, visitBlockStatement, visitBreakStatement, visitCaseStatement, visitCatchStatement, visitClassCodeContainer, visitClosureExpression, visitConstructor, visitConstructorOrMethod, visitContinueStatement, visitDeclarationExpression, visitDoWhileLoop, visitExpressionStatement, visitField, visitForLoop, visitIfElse, visitImports, visitMethod, visitObjectInitializerStatements, visitPackage, visitProperty, visitReturnStatement, visitStatement, visitStatementAnnotations, visitSwitch, visitSynchronizedStatement, visitThrowStatement, visitTryCatchFinally, visitWhileLoop`

  ### Methods inherited from class org.codehaus.groovy.ast.CodeVisitorSupport

  `afterSwitchCaseStatementsVisited, afterSwitchConditionExpressionVisited, visitArgumentlistExpression, visitArrayExpression, visitAttributeExpression, visitBinaryExpression, visitBitwiseNegationExpression, visitBooleanExpression, visitBytecodeExpression, visitCastExpression, visitClassExpression, visitClosureListExpression, visitConstantExpression, visitConstructorCallExpression, visitEmptyStatement, visitFieldExpression, visitGStringExpression, visitLambdaExpression, visitListExpression, visitMapEntryExpression, visitMapExpression, visitMethodCallExpression, visitMethodPointerExpression, visitMethodReferenceExpression, visitNotExpression, visitPostfixExpression, visitPrefixExpression, visitPropertyExpression, visitRangeExpression, visitShortTernaryExpression, visitSpreadExpression, visitSpreadMapExpression, visitStaticMethodCallExpression, visitTernaryExpression, visitTupleExpression, visitUnaryMinusExpression, visitUnaryPlusExpression, visitVariableExpression`

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

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

  ### Methods inherited from interface org.codehaus.groovy.ast.GroovyCodeVisitor

  `visit, visit, visitEmptyExpression, visitListOfExpressions`

- ## Constructor Details

  - ### EnumVisitor

    public EnumVisitor(CompilationUnit cu, SourceUnit su)
    Creates a new enum visitor.
    Parameters:
      `cu` - the compilation unit (currently unused but kept for API compatibility)
      `su` - the source unit for error reporting

- ## Method Details

  - ### getSourceUnit

    protected SourceUnit getSourceUnit()
    Provides access to the `SourceUnit` for error reporting during visitation. Implementations must override this method.
    Specified by:
      `getSourceUnit` in class `ClassCodeVisitorSupport`
    Returns:
      the source unit for this visitor

  - ### visitClass

    public void visitClass(ClassNode node)
    Visits a `ClassNode`, processing its annotations, package, imports, contents, and object initializers.
    Specified by:
      `visitClass` in interface `GroovyClassVisitor`
    Overrides:
      `visitClass` in class `ClassCodeVisitorSupport`
    Parameters:
      `node` - the class node to visit