ResponseWrapper.java
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package com.uccc.admin.config;
import javax.servlet.ServletOutputStream;
import javax.servlet.WriteListener;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
/**
* Created by kidbei on 2016/12/14.
*/
public class ResponseWrapper extends HttpServletResponseWrapper implements LoggerWrapper {
private long ignoreBodySize = IGNORE_BODY_SIZE;
private ByteArrayOutputStream out = new ByteArrayOutputStream();
private PrintWriter writer = new PrintWriter(out);
public ResponseWrapper(HttpServletResponse response) {
super(response);
}
public ResponseWrapper(HttpServletResponse response, long ignoreBodySize) {
super(response);
this.ignoreBodySize = ignoreBodySize;
}
@Override
public PrintWriter getWriter() throws IOException {
return new TeePrintWriter(super.getWriter(), writer);
}
@Override
public ServletOutputStream getOutputStream() throws IOException {
return new ServletOutputStream() {
@Override
public boolean isReady() {
return false;
}
@Override
public void setWriteListener(WriteListener writeListener) {
}
private OutputStream sourceOut = ResponseWrapper.super.getOutputStream();
@Override
public void write(int b) throws IOException {
sourceOut.write(b);
out.write(b);
}
};
}
@Override
public long getIgnoreBodySize() {
return ignoreBodySize;
}
@Override
public ByteArrayOutputStream getOut() {
return out;
}
public void setIgnoreBodySize(long ignoreBodySize) {
this.ignoreBodySize = ignoreBodySize;
}
}