コード例 #1
0
ファイル: JavaMembers.java プロジェクト: jenkinsci/core-js
  static JavaMembers lookupClass(
      Scriptable scope, Class<?> dynamicType, Class<?> staticType, boolean includeProtected) {
    JavaMembers members;
    scope = ScriptableObject.getTopLevelScope(scope);
    ClassCache cache = ClassCache.get(scope);
    Map<Class<?>, JavaMembers> ct = cache.getClassCacheMap();

    Class<?> cl = dynamicType;
    for (; ; ) {
      members = ct.get(cl);
      if (members != null) {
        return members;
      }
      try {
        members = new JavaMembers(scope, cl, includeProtected);
        break;
      } catch (SecurityException e) {
        // Reflection may fail for objects that are in a restricted
        // access package (e.g. sun.*).  If we get a security
        // exception, try again with the static type if it is interface.
        // Otherwise, try superclass
        if (staticType != null && staticType.isInterface()) {
          cl = staticType;
          staticType = null; // try staticType only once
        } else {
          Class<?> parent = cl.getSuperclass();
          if (parent == null) {
            if (cl.isInterface()) {
              // last resort after failed staticType interface
              parent = ScriptRuntime.ObjectClass;
            } else {
              throw e;
            }
          }
          cl = parent;
        }
      }
    }

    if (cache.isCachingEnabled()) ct.put(cl, members);
    return members;
  }
コード例 #2
0
ファイル: JavaAdapter.java プロジェクト: sq001/aurora-project
  private static Class<?> getAdapterClass(
      Scriptable scope, Class<?> superClass, Class<?>[] interfaces, Scriptable obj) {
    ClassCache cache = ClassCache.get(scope);
    Map<JavaAdapterSignature, Class<?>> generated = cache.getInterfaceAdapterCacheMap();

    ObjToIntMap names = getObjectFunctionNames(obj);
    JavaAdapterSignature sig;
    sig = new JavaAdapterSignature(superClass, interfaces, names);
    Class<?> adapterClass = generated.get(sig);
    if (adapterClass == null) {
      String adapterName = "adapter" + cache.newClassSerialNumber();
      byte[] code = createAdapterCode(names, adapterName, superClass, interfaces, null);

      adapterClass = loadAdapterClass(adapterName, code);
      if (cache.isCachingEnabled()) {
        generated.put(sig, adapterClass);
      }
    }
    return adapterClass;
  }