com.alibaba.nacos.common.http.client.handler.RestResultResponseHandler Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of nacos-common Show documentation

Nacos common pom.xml file

The newest version!

/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 *
 * 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.nacos.common.http.client.handler;

import com.alibaba.nacos.common.http.HttpRestResult;
import com.alibaba.nacos.common.http.client.response.HttpClientResponse;
import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.model.RestResult;
import com.alibaba.nacos.common.utils.JacksonUtils;

import java.io.InputStream;
import java.lang.reflect.Type;

/**
 * RestResult response handler, Mainly converter response type as {@link RestResult} type.
 *
 * @author mai.jh
 */
public class RestResultResponseHandler extends AbstractResponseHandler {
    
    @Override
    @SuppressWarnings("unchecked")
    public HttpRestResult convertResult(HttpClientResponse response, Type responseType) throws Exception {
        final Header headers = response.getHeaders();
        InputStream body = response.getBody();
        T extractBody = JacksonUtils.toObj(body, responseType);
        HttpRestResult httpRestResult = convert((RestResult) extractBody);
        httpRestResult.setHeader(headers);
        return httpRestResult;
    }
    
    private static  HttpRestResult convert(RestResult restResult) {
        HttpRestResult httpRestResult = new HttpRestResult<>();
        httpRestResult.setCode(restResult.getCode());
        httpRestResult.setData(restResult.getData());
        httpRestResult.setMessage(restResult.getMessage());
        return httpRestResult;
    }
    
}