org.codehaus.groovy.classgen

Class AnnotationVisitor

java.lang.Object

org.codehaus.groovy.classgen.AnnotationVisitor

public class AnnotationVisitor
extends Object

An Annotation visitor responsible for:

• reading annotation metadata (@Retention, @Target, attribute types)
• verify that an AnnotationNode conforms to annotation meta
• enhancing an AnnotationNode AST to reflect real annotation meta

Constructor Summary

Constructors

Constructor and Description
AnnotationVisitor(SourceUnit source, ErrorCollector errorCollector)

Method Summary

Modifier and Type	Method and Description
protected void	addError(String msg)
protected void	addError(String msg, ASTNode expr)
void	checkCircularReference(ClassNode searchClass, ClassNode attrType, Expression startExp)
void	checkReturnType(ClassNode attrType, ASTNode node)
void	setReportClass(ClassNode cn)
AnnotationNode	visit(AnnotationNode node)
protected void	visitAnnotationExpression(String attrName, AnnotationConstantExpression expression, ClassNode attrType)
protected void	visitConstantExpression(String attrName, ConstantExpression constExpr, ClassNode attrType)
protected void	visitEnumExpression(String attrName, PropertyExpression propExpr, ClassNode attrType)
protected void	visitExpression(String attrName, Expression attrExp, ClassNode attrType)
protected void	visitListExpression(String attrName, ListExpression listExpr, ClassNode elementType)

Methods inherited from class java.lang.Object

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

Constructor Detail

AnnotationVisitor

public AnnotationVisitor(SourceUnit source,
                         ErrorCollector errorCollector)

Method Detail

setReportClass

public void setReportClass(ClassNode cn)

visit

public AnnotationNode visit(AnnotationNode node)

visitExpression

protected void visitExpression(String attrName,
                               Expression attrExp,
                               ClassNode attrType)

checkReturnType

public void checkReturnType(ClassNode attrType,
                            ASTNode node)

visitAnnotationExpression

protected void visitAnnotationExpression(String attrName,
                                         AnnotationConstantExpression expression,
                                         ClassNode attrType)

Parameters:

attrName - the name

expression - the expression

attrType - the type

visitListExpression

protected void visitListExpression(String attrName,
                                   ListExpression listExpr,
                                   ClassNode elementType)

visitConstantExpression

protected void visitConstantExpression(String attrName,
                                       ConstantExpression constExpr,
                                       ClassNode attrType)

visitEnumExpression

protected void visitEnumExpression(String attrName,
                                   PropertyExpression propExpr,
                                   ClassNode attrType)

addError

protected void addError(String msg)

addError

protected void addError(String msg,
                        ASTNode expr)

checkCircularReference

public void checkCircularReference(ClassNode searchClass,
                                   ClassNode attrType,
                                   Expression startExp)