com.jim.im.core.topic.service.CommHeaderInterceptor.java Source code

Introduction

Here is the source code for com.jim.im.core.topic.service.CommHeaderInterceptor.java

Source

/*
 * Copyright 2014 Jim. All Rights Reserved.
 *
 * 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.jim.im.core.topic.service;

import java.io.IOException;
import java.util.List;
import java.util.Map;

import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpRequest;
import org.springframework.http.client.ClientHttpRequestExecution;
import org.springframework.http.client.ClientHttpRequestInterceptor;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.http.client.support.HttpRequestWrapper;

/**
 * ???
 * 
 * @version 1.0
 */
public class CommHeaderInterceptor implements ClientHttpRequestInterceptor {
    private Map<String, List<String>> _headers;

    public CommHeaderInterceptor(Map<String, List<String>> headers) {
        _headers = headers;
    }

    @Override
    public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution)
            throws IOException {
        HttpHeaders headers = request.getHeaders();
        if (this._headers != null) {
            for (Map.Entry<String, List<String>> entry : _headers.entrySet()) {
                headers.put(entry.getKey(), entry.getValue());
            }
        }
        return execution.execute(request, body);

    }
}