/*
 * Copyright 1999-2011 Alibaba Group.
 *  
 * Licensed 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.
 */
package com.alibaba.dubbo.rpc.support;

import com.alibaba.dubbo.common.URL;
import com.alibaba.dubbo.rpc.Invocation;
import com.alibaba.dubbo.rpc.Invoker;
import com.alibaba.dubbo.rpc.Result;
import com.alibaba.dubbo.rpc.RpcException;
import com.alibaba.dubbo.rpc.RpcResult;

/**
 * MockInvoker.java
 * 
 * @author tony.chenl
 */
public class MockInvoker<T> implements Invoker<T> {

    URL      url;
    Class<T> type;
    boolean  hasException = false;

    public MockInvoker(URL url){
        this.url = url;
        type = (Class<T>) DemoService.class;
    }

    public MockInvoker(URL url, boolean hasException){
        this.url = url;
        type = (Class<T>) DemoService.class;
        this.hasException = hasException;
    }

    public Class<T> getInterface() {
        return type;
    }

    public URL getUrl() {
        return url;
    }

    public boolean isAvailable() {
        return false;
    }

    public Result invoke(Invocation invocation) throws RpcException {
        RpcResult result = new RpcResult();
        if (hasException == false) {
            result.setResult("alibaba");
            return result;
        } else {
            result.setException(new RuntimeException("mocked exception"));
            return result;
        }

    }

    public void destroy() {
    }

}