Java 类org.mozilla.javascript.TopLevel.Builtins 实例源码

/**
 * Constructs new scope that contains the passed object members.
 * 
 * @param scope Scope to become the parent scope of this Java object.
 * @param objectMembers Object and its members to be put into this new scope.
 */
public HostedJavaObject(Scriptable scope, ObjectMembers objectMembers) {
    super(objectMembers.getObject(), scope, null);

    this.objectMembers = objectMembers;

    TopLevel topLevel = JavaScriptEngine.getObjectTopLevel(scope);
    Scriptable builtinObject = topLevel.getBuiltinCtor(Builtins.Object);
    setPrototype(builtinObject);

    if (object instanceof ObjectGetter) {
        Class<?>[] getterArgs = ObjectGetter.METHOD_ARG_TYPES;
        String getterName = ObjectGetter.METHOD_NAME;
        for (Method method : objectClass.getMethods()) {
            String methodName = method.getName();
            Class<?>[] methodParams = method.getParameterTypes();
            if (methodName.equals(getterName) && !Arrays.equals(methodParams, getterArgs)) {
                hasNonObjectGetterGet = true;
                break;
            }
        }
    }
}

/**
 * Constructs new scope that contains the passed object members.
 * 
 * @param scope Scope to become the parent scope of this Java object.
 * @param objectMembers Object and its members to be put into this new scope.
 */
public HostedJavaObject(Scriptable scope, ObjectMembers objectMembers) {
    super(objectMembers.getObject(), scope, null);

    this.objectMembers = objectMembers;

    TopLevel topLevel = WindowJavaScriptEngine.getObjectTopLevel(scope);
    Scriptable builtinObject = topLevel.getBuiltinCtor(Builtins.Object);
    setPrototype(builtinObject);

    if (object instanceof ObjectGetter) {
        Class<?>[] getterArgs = ObjectGetter.METHOD_ARG_TYPES;
        String getterName = ObjectGetter.METHOD_NAME;
        for (Method method : objectClass.getMethods()) {
            String methodName = method.getName();
            Class<?>[] methodParams = method.getParameterTypes();
            if (methodName.equals(getterName) && !Arrays.equals(methodParams, getterArgs)) {
                hasNonObjectGetterGet = true;
                break;
            }
        }
    }
}

/**
 * Constructs new hosted Java method for given parent scope, of the passed object and with the passed overloaded function members.
 * 
 * @param scope Scope to become the parent scope of this function.
 * @param object Object with the wrapped method.
 * @param objectFunctions Overloaded function members which should have the same name.
 */
public HostedJavaMethod(Scriptable scope, Object object, Set<? extends FunctionMember> objectFunctions) {
    super(objectFunctions.iterator().next().getMember().getName(), FUNCTION_METHOD, scope);

    this.object = object;
    this.objectFunctions = new HashSet<FunctionMember>();
    this.objectFunctions.addAll(objectFunctions);

    TopLevel topLevel = JavaScriptEngine.getObjectTopLevel(scope);
    Scriptable builtinFunction = topLevel.getBuiltinCtor(Builtins.Function);
    setPrototype(builtinFunction);
}

/**
 * Constructs new hosted Java method for given parent scope, of the passed object and with the passed overloaded function members.
 * 
 * @param scope Scope to become the parent scope of this function.
 * @param object Object with the wrapped method.
 * @param objectFunctions Overloaded function members which should have the same name.
 */
public HostedJavaMethod(Scriptable scope, Object object, Set<? extends FunctionMember> objectFunctions) {
    super(objectFunctions.iterator().next().getMember().getName(), FUNCTION_METHOD, scope);

    this.object = object;
    this.objectFunctions = new HashSet<FunctionMember>();
    this.objectFunctions.addAll(objectFunctions);

    TopLevel topLevel = WindowJavaScriptEngine.getObjectTopLevel(scope);
    Scriptable builtinFunction = topLevel.getBuiltinCtor(Builtins.Function);
    setPrototype(builtinFunction);
}