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zoie core library

There is a newer version: 3.3.0

package proj.zoie.api.impl;

import java.util.HashMap;

import proj.zoie.api.ZoieIndexReader;

public class ZoieReaderContext
{
  protected HashMap _contextMap = new HashMap();
  public void set(String key, Object value)
  {
    _contextMap.put(key, value);
  }
  public Object get(String key)
  {
    return _contextMap.get(key);
  }
  
  @SuppressWarnings("unchecked")
  public  T get(String key, Class clazz)
  {
    return (T) _contextMap.get(key);
  }
  @Override
  protected ZoieReaderContext clone()
  {
    ZoieReaderContext ctx = new ZoieReaderContext();
    ctx._contextMap.putAll(_contextMap);
    return ctx;
  }
  public static class ContextAccessor
  {
    private final String _key;
    private final ZoieIndexReader _reader;
    public ContextAccessor(ZoieIndexReader reader, String key)
    {
      _key = key.intern();
      _reader = reader;
    }

    public void set(E value)
    {
      ZoieContext.getContext().getReaderContext(_reader).set(_key, value);
    }

    @SuppressWarnings("unchecked")
    public E get()
    {
      return (E) ZoieContext.getContext().getReaderContext(_reader).get(_key);
    }
  }
}