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package com.clickntap.tool.hessian;

import java.io.IOException;
import java.math.BigInteger;

import com.caucho.hessian.io.AbstractHessianOutput;
import com.caucho.hessian.io.AbstractSerializer;

public class BigIntegerSerializer extends AbstractSerializer {
  public void writeObject(Object obj, AbstractHessianOutput out) throws IOException {

    if (obj == null)
      out.writeNull();
    else {
      Class cl = obj.getClass();

      if (out.addRef(obj))
        return;

      int ref = out.writeObjectBegin(cl.getName());

      BigInteger bi = (BigInteger) obj;

      if (ref < -1) {
        out.writeString("value");
        out.writeString(bi.toString());
        out.writeMapEnd();
      } else {
        if (ref == -1) {
          out.writeInt(1);
          out.writeString("value");
          out.writeObjectBegin(cl.getName());
        }

        out.writeString(bi.toString());
      }
    }
  }
}