/*
* Copyright 2014 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
/** @module vertx-service-discovery-js/service_reference */
var utils = require('vertx-js/util/utils');
var io = Packages.io;
var JsonObject = io.vertx.core.json.JsonObject;
var JServiceReference = Java.type('io.vertx.servicediscovery.ServiceReference');
var Record = Java.type('io.vertx.servicediscovery.Record');
/**
@class
*/
var ServiceReference = function(j_val) {
var j_serviceReference = j_val;
var that = this;
/**
@public
@return {Object} the service record.
*/
this.record = function() {
var __args = arguments;
if (__args.length === 0) {
if (that.cachedrecord == null) {
that.cachedrecord = utils.convReturnDataObject(j_serviceReference["record()"]());
}
return that.cachedrecord;
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Gets the object to access the service. It can be a proxy, a client or whatever object. The type depends on the
service type and the server itself. This method returns the Java version and primary facet of the object, use
{@link ServiceReference#getAs} to retrieve the polyglot instance of the object or another facet..
@public
@return {Object} the object to access the service
*/
this.get = function() {
var __args = arguments;
if (__args.length === 0) {
return utils.convReturnTypeUnknown(j_serviceReference["get()"]());
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Gets the object to access the service. It can be a proxy, a client or whatever object. The type depends on the
service type and the server itself. This method wraps the service object into the desired type.
@public
@param x {todo} the type of object
@return {Object} the object to access the service wrapped to the given type
*/
this.getAs = function(x) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'function') {
return utils.get_jtype(__args[0]).wrap(j_serviceReference["getAs(java.lang.Class)"](utils.get_jclass(x)));
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Gets the service object if already retrieved. It won't try to acquire the service object if not retrieved yet.
Unlike {@link ServiceReference#cached}, this method return the warpped object to the desired (given) type.
@public
@param x {todo} the type of object
@return {Object} the object, <code>null</code> if not yet retrieved
*/
this.cachedAs = function(x) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'function') {
return utils.get_jtype(__args[0]).wrap(j_serviceReference["cachedAs(java.lang.Class)"](utils.get_jclass(x)));
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Gets the service object if already retrieved. It won't try to acquire the service object if not retrieved yet.
@public
@return {Object} the object, <code>null</code> if not yet retrieved
*/
this.cached = function() {
var __args = arguments;
if (__args.length === 0) {
return utils.convReturnTypeUnknown(j_serviceReference["cached()"]());
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Releases the reference. Once released, the consumer must not use the reference anymore.
This method must be idempotent and defensive, as multiple call may happen.
@public
*/
this.release = function() {
var __args = arguments;
if (__args.length === 0) {
j_serviceReference["release()"]();
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Checks whether or not the service reference has the given service object.
@public
@param object {Object} the service object, must not be <code>null</code>
@return {boolean} <code>true</code> if the service reference service object is equal to the given object, <code>false</code> otherwise.
*/
this.isHolding = function(object) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] !== 'function') {
return j_serviceReference["isHolding(java.lang.Object)"](utils.convParamTypeUnknown(object));
} else throw new TypeError('function invoked with invalid arguments');
};
// A reference to the underlying Java delegate
// NOTE! This is an internal API and must not be used in user code.
// If you rely on this property your code is likely to break if we change it / remove it without warning.
this._jdel = j_serviceReference;
};
ServiceReference._jclass = utils.getJavaClass("io.vertx.servicediscovery.ServiceReference");
ServiceReference._jtype = {
accept: function(obj) {
return ServiceReference._jclass.isInstance(obj._jdel);
},
wrap: function(jdel) {
var obj = Object.create(ServiceReference.prototype, {});
ServiceReference.apply(obj, arguments);
return obj;
},
unwrap: function(obj) {
return obj._jdel;
}
};
ServiceReference._create = function(jdel) {
var obj = Object.create(ServiceReference.prototype, {});
ServiceReference.apply(obj, arguments);
return obj;
}
module.exports = ServiceReference;