RandomSec/src/main/java/com/metaweb/gridworks/model/Column.java

package com.metaweb.gridworks.model;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import org.json.JSONException;
import org.json.JSONWriter;

import com.metaweb.gridworks.Jsonizable;
import com.metaweb.gridworks.model.recon.ReconConfig;

public class Column implements Serializable, Jsonizable {
    private static final long serialVersionUID = -1063342490951563563L;
    
    final private int        _cellIndex;
    final private String    _originalHeaderLabel;
    private String            _headerLabel;
    private ReconConfig     _reconConfig;
    private ReconStats        _reconStats;
    
    transient protected Map<String, Object> _precomputes;
    
    public Column(int cellIndex, String headerLabel) {
        _cellIndex = cellIndex;
        _originalHeaderLabel = _headerLabel = headerLabel;
    }
    
    public int getCellIndex() {
        return _cellIndex;
    }

    public String getOriginalHeaderLabel() {
        return _originalHeaderLabel;
    }
    
    public void setHeaderLabel(String headerLabel) {
        this._headerLabel = headerLabel;
    }

    public String getHeaderLabel() {
        return _headerLabel;
    }

    public void setReconConfig(ReconConfig config) {
        this._reconConfig = config;
    }

    public ReconConfig getReconConfig() {
        return _reconConfig;
    }

    public void setReconStats(ReconStats stats) {
        this._reconStats = stats;
    }

    public ReconStats getReconStats() {
        return _reconStats;
    }

    public void write(JSONWriter writer, Properties options)
            throws JSONException {
        
        writer.object();
        writer.key("cellIndex"); writer.value(getCellIndex());
        writer.key("headerLabel"); writer.value(getHeaderLabel());
        if (_reconConfig != null) {
            writer.key("reconConfig");
            _reconConfig.write(writer, options);
        }
        if (_reconStats != null) {
            writer.key("reconStats");
            _reconStats.write(writer, options);
        }
        writer.endObject();
    }
    
    public void clearPrecomputes() {
        if (_precomputes != null) {
            _precomputes.clear();
        }
    }
    
    public Object getPrecompute(String key) {
        if (_precomputes != null) {
            return _precomputes.get(key);
        }
        return null;
    }
    
    public void setPrecompute(String key, Object value) {
        if (_precomputes == null) {
            _precomputes = new HashMap<String, Object>();
        }
        _precomputes.put(key, value);
    }
}