/** * BSD-style license; for more info see http://pmd.sourceforge.net/license.html */ package net.sourceforge.pmd.dcd.graph; /** * Visitor for nodes in a UsageGraph. */ public interface NodeVisitor { Object visit(UsageGraph usageGraph, Object data); Object visit(ClassNode classNode, Object data); Object visitFields(ClassNode classNode, Object data); Object visit(FieldNode fieldNode, Object data); Object visitConstructors(ClassNode classNode, Object data); Object visit(ConstructorNode constructorNode, Object data); Object visitMethods(ClassNode classNode, Object data); Object visit(MethodNode methodNode, Object data); Object visitUses(MemberNode memberNode, Object data); Object visitUse(MemberNode use, Object data); Object visitUsers(MemberNode memberNode, Object data); Object visitUser(MemberNode user, Object data); }