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package com.clickntap.tool.hessian;

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

import com.caucho.hessian.io.AbstractDeserializer;
import com.caucho.hessian.io.AbstractHessianInput;

public class BigIntegerDeSerializer extends AbstractDeserializer {

  public Class getType() {
    return BigInteger.class;
  }

  public Object readMap(AbstractHessianInput in) throws IOException {
    int ref = in.addRef(null);

    String initValue = null;

    while (!in.isEnd()) {
      String key = in.readString();

      if (key.equals("value"))
        initValue = in.readString();
      else
        in.readString();
    }

    in.readMapEnd();

    Object value = new BigInteger(initValue);

    in.setRef(ref, value);

    return value;
  }

  public Object readObject(AbstractHessianInput in, String[] fieldNames) throws IOException {
    int ref = in.addRef(null);

    String initValue = null;

    for (String key : fieldNames) {
      if (key.equals("value"))
        initValue = in.readString();
      else
        in.readObject();
    }

    Object value = new BigInteger(initValue);

    in.setRef(ref, value);

    return value;
  }

}