org.rti.zcore.dar.transfer.access.IntegerConverter.java Source code

Introduction

Here is the source code for org.rti.zcore.dar.transfer.access.IntegerConverter.java

Source

/*
 *    Copyright 2003 - 2012 Research Triangle Institute
 *
 *    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
 */

package org.rti.zcore.dar.transfer.access;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.thoughtworks.xstream.converters.basic.AbstractSingleValueConverter;

public class IntegerConverter extends AbstractSingleValueConverter {
    /**
     * Commons Logging instance.
     */

    private static Log log = LogFactory.getFactory().getInstance(IntegerConverter.class);

    @Override
    public boolean canConvert(Class type) {
        return type.equals(int.class) || type.equals(Integer.class);
    }

    @Override
    public Object fromString(String str) {
        /* If empty tag. */

        if (str.compareTo("") == 0) {

            /* Default to zero. */

            str = "0";

        }

        Integer value = null;
        try {
            value = Integer.decode(str);
        } catch (NumberFormatException e) {
            try {
                Float floatValue = Float.valueOf(str);
                value = floatValue.intValue();
            } catch (NumberFormatException e1) {
                log.debug(e);
            }
        }
        return value;
    }

    /*   @Override
       public void marshal(Object arg0, HierarchicalStreamWriter arg1, MarshallingContext arg2) {
          // TODO Auto-generated method stub
        
       }
        
       @Override
       public Object unmarshal(HierarchicalStreamReader arg0, UnmarshallingContext arg1) {
    log.debug("unmarshal!");
          if ((arg0.getValue() != null) && (!arg0.getValue().equals(""))) {
     return Integer.parseInt(arg0.getValue());
          } else {
     return null;
          }
       }
        
       @Override
       public boolean canConvert(Class arg0) {
          // TODO Auto-generated method stub
          return false;
       }*/

}