com.weitaomi.systemconfig.filter.RequestWrapper.java Source code

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Here is the source code for com.weitaomi.systemconfig.filter.RequestWrapper.java

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/*
 * spring-mvc-logger logs requests/responses
 *
 * Copyright (c) 2013. Israel Zalmanov
 *
 * 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.weitaomi.systemconfig.filter;

import org.apache.commons.io.input.TeeInputStream;

import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import java.io.ByteArrayOutputStream;
import java.io.IOException;

public class RequestWrapper extends HttpServletRequestWrapper {

    private final ByteArrayOutputStream bos = new ByteArrayOutputStream();
    private long id;

    public RequestWrapper(Long requestId, HttpServletRequest request) {
        super(request);
        this.id = requestId;
    }

    @Override
    public ServletInputStream getInputStream() throws IOException {
        return new ServletInputStream() {
            private TeeInputStream tee = new TeeInputStream(RequestWrapper.super.getInputStream(), bos);

            @Override
            public int read() throws IOException {
                return tee.read();
            }
        };
    }

    public byte[] toByteArray() {
        return bos.toByteArray();
    }

    public long getId() {
        return id;
    }

    public void setId(long id) {
        this.id = id;
    }
}