Java TypeSymbol.getEnclosedElements方法代码示例

import com.sun.tools.javac.code.Symbol.TypeSymbol; //导入方法依赖的package包/类
private void addMethodBindings(List<MethodSig> signatures, ClassType ct, JavacTypes types, Set<String> banList) {
	TypeSymbol tsym = ct.asElement();
	if (tsym == null) return;
	
	for (Symbol member : tsym.getEnclosedElements()) {
		if (member.getKind() != ElementKind.METHOD) continue;
		if (member.isStatic()) continue;
		if (member.isConstructor()) continue;
		ExecutableElement exElem = (ExecutableElement)member;
		if (!exElem.getModifiers().contains(Modifier.PUBLIC)) continue;
		ExecutableType methodType = (ExecutableType) types.asMemberOf(ct, member);
		String sig = printSig(methodType, member.name, types);
		if (!banList.add(sig)) continue; //If add returns false, it was already in there
		boolean isDeprecated = (member.flags() & DEPRECATED) != 0;
		signatures.add(new MethodSig(member.name, methodType, isDeprecated, exElem));
	}
	
	if (ct.supertype_field instanceof ClassType) addMethodBindings(signatures, (ClassType) ct.supertype_field, types, banList);
	if (ct.interfaces_field != null) for (Type iface : ct.interfaces_field) {
		if (iface instanceof ClassType) addMethodBindings(signatures, (ClassType) iface, types, banList);
	}
}
 

import com.sun.tools.javac.code.Symbol.TypeSymbol; //导入方法依赖的package包/类
public void addMethodBindings(List<MethodSig> signatures, ClassType ct, JavacTypes types, Set<String> banList) throws DelegateRecursion {
	TypeSymbol tsym = ct.asElement();
	if (tsym == null) return;
	
	for (Symbol member : tsym.getEnclosedElements()) {
		for (Compound am : member.getAnnotationMirrors()) {
			String name = null;
			try {
				name = am.type.tsym.flatName().toString();
			} catch (Exception ignore) {}
			
			if ("lombok.Delegate".equals(name) || "lombok.experimental.Delegate".equals(name)) {
				throw new DelegateRecursion(ct.tsym.name.toString(), member.name.toString());
			}
		}
		if (member.getKind() != ElementKind.METHOD) continue;
		if (member.isStatic()) continue;
		if (member.isConstructor()) continue;
		ExecutableElement exElem = (ExecutableElement)member;
		if (!exElem.getModifiers().contains(Modifier.PUBLIC)) continue;
		ExecutableType methodType = (ExecutableType) types.asMemberOf(ct, member);
		String sig = printSig(methodType, member.name, types);
		if (!banList.add(sig)) continue; //If add returns false, it was already in there
		boolean isDeprecated = (member.flags() & DEPRECATED) != 0;
		signatures.add(new MethodSig(member.name, methodType, isDeprecated, exElem));
	}
	
	if (ct.supertype_field instanceof ClassType) addMethodBindings(signatures, (ClassType) ct.supertype_field, types, banList);
	if (ct.interfaces_field != null) for (Type iface : ct.interfaces_field) {
		if (iface instanceof ClassType) addMethodBindings(signatures, (ClassType) iface, types, banList);
	}
}
 

import com.sun.tools.javac.code.Symbol.TypeSymbol; //导入方法依赖的package包/类
public Extension getExtension(final JavacNode typeNode, final ClassType extensionMethodProviderType) {
	List<MethodSymbol> extensionMethods = new ArrayList<MethodSymbol>();
	TypeSymbol tsym = extensionMethodProviderType.asElement();
	if (tsym != null) for (Symbol member : tsym.getEnclosedElements()) {
		if (member.getKind() != ElementKind.METHOD) continue;
		MethodSymbol method = (MethodSymbol) member;
		if ((method.flags() & (STATIC | PUBLIC)) == 0) continue;
		if (method.params().isEmpty()) continue;
		extensionMethods.add(method);
	}
	return new Extension(extensionMethods, tsym);
}
 

import com.sun.tools.javac.code.Symbol.TypeSymbol; //导入方法依赖的package包/类
private Extension getExtension(final JavacNode typeNode, final ClassType extensionMethodProviderType) {
	List<MethodSymbol> extensionMethods = new ArrayList<MethodSymbol>();
	TypeSymbol tsym = extensionMethodProviderType.asElement();
	if (tsym != null) for (Symbol member : tsym.getEnclosedElements()) {
		if (member.getKind() != ElementKind.METHOD) continue;
		MethodSymbol method = (MethodSymbol) member;
		if ((method.flags() & STATIC) == 0) continue;
		if ((method.flags() & PUBLIC) == 0) continue;
		if (method.params().isEmpty()) continue;
		extensionMethods.add(method);
	}
	return new Extension(extensionMethods, tsym);
}
 

import com.sun.tools.javac.code.Symbol.TypeSymbol; //导入方法依赖的package包/类
@Override
public Description matchClass(ClassTree classTree, VisitorState visitorState) {
  List<VariableTree> originalClassMembers =
      classTree
          .getMembers()
          .stream()
          .filter(mem -> mem instanceof VariableTree)
          .map(mem -> (VariableTree) mem)
          .filter(
              mem ->
                  !isSuppressed(ASTHelpers.getSymbol(mem))
                      && !isIgnoredType(mem)
                      && !isStatic(mem))
          .collect(toCollection(ArrayList::new));

  ClassSymbol classSymbol = ASTHelpers.getSymbol(classTree);

  while (!Objects.equals(classSymbol.getSuperclass(), Type.noType)) {
    TypeSymbol parentSymbol = classSymbol.getSuperclass().asElement();
    List<Symbol> parentElements = parentSymbol.getEnclosedElements();

    Map<Name, VarSymbol> parentMembers =
        parentElements
            .stream()
            .filter(mem -> (mem instanceof VarSymbol))
            .map(mem -> (VarSymbol) mem)
            .filter(mem -> (!mem.isPrivate() && !mem.getModifiers().contains(Modifier.STATIC)))
            .collect(Collectors.toMap(Symbol::getSimpleName, mem -> mem));

    checkForHiddenFields(
        originalClassMembers,
        parentMembers,
        parentSymbol.getSimpleName(),
        classTree,
        visitorState);

    classSymbol = (ClassSymbol) parentSymbol;
  }

  return Description.NO_MATCH;
}