我正在使用eclipse JDT AST解析器来处理一些Java代码,并试图提取字段和方法声明的类型绑定.这样做的逻辑在我的Visitor类中(见下文).不幸的是,我没有任何运气,也没有任何绑定解析(它们始终为空).有趣的是,绑定确实与eclipse ASTView插件在相同的代码上工作.我究竟做错了什么?
这里有一些相关的代码片段,希望能帮助有人弄清楚发生了什么!
ASTParser parser = ASTParser.newParser(AST.JLS3);
parser.setKind(ASTParser.K_COMPILATION_UNIT);
parser.setSource(source);
parser.setResolveBindings(true);
CompilationUnit unit = (CompilationUnit) parser.createAST(null);
GenericVisitor visitor = new GenericVisitor(outDir + "//" + file.getName() + ".xml");
visitor.process(unit);
public class GenericVisitor extends ASTVisitor
{
public void endVisit(FieldDeclaration node)
{
String bindingInfo = "";
ITypeBinding binding = node.getType().resolveBinding();
if(binding == null)
{
System.out.println("field declaration binding = null");
}
else
{
bindingInfo = binding.getQualifiedName();
}
endVisitNode(node, bindingInfo);
}
public void endVisit(MethodInvocation node)
{
String bindingInfo = "";
IMethodBinding binding = node.resolveMethodBinding(); …Run Code Online (Sandbox Code Playgroud)