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package org.apache.ibatis.logging.jdbc;

import java.util.*;

/**
 * Base class for proxies to do logging
 */
public class BaseJdbcLogger {

  protected static final Set SET_METHODS = new HashSet();
  protected static final Set EXECUTE_METHODS = new HashSet();

  private Map columnMap = new HashMap();

  private List columnNames = new ArrayList();
  private List columnValues = new ArrayList();

  /**
   * Default constructor
   */
  public BaseJdbcLogger() {
  }

  static {
    SET_METHODS.add("setString");
    SET_METHODS.add("setInt");
    SET_METHODS.add("setByte");
    SET_METHODS.add("setShort");
    SET_METHODS.add("setLong");
    SET_METHODS.add("setDouble");
    SET_METHODS.add("setFloat");
    SET_METHODS.add("setTimestamp");
    SET_METHODS.add("setDate");
    SET_METHODS.add("setTime");
    SET_METHODS.add("setArray");
    SET_METHODS.add("setBigDecimal");
    SET_METHODS.add("setAsciiStream");
    SET_METHODS.add("setBinaryStream");
    SET_METHODS.add("setBlob");
    SET_METHODS.add("setBoolean");
    SET_METHODS.add("setBytes");
    SET_METHODS.add("setCharacterStream");
    SET_METHODS.add("setClob");
    SET_METHODS.add("setObject");
    SET_METHODS.add("setNull");

    EXECUTE_METHODS.add("execute");
    EXECUTE_METHODS.add("executeUpdate");
    EXECUTE_METHODS.add("executeQuery");

  }

  protected void setColumn(Object key, Object value) {
    columnMap.put(key, value);
    columnNames.add(key);
    columnValues.add(value);
  }

  protected Object getColumn(Object key) {
    return columnMap.get(key);
  }

  protected String getParameterValueString() {
    List typeList = new ArrayList(columnValues.size());
    for (Object value : columnValues) {
      if (value == null) {
        typeList.add("null");
      } else {
        typeList.add(value + "(" + value.getClass().getSimpleName() + ")");
      }
    }
    final String parameters = typeList.toString();
    return parameters.substring(1, parameters.length() - 1);
  }

  protected String getColumnString() {
    return columnNames.toString();
  }

  protected void clearColumnInfo() {
    columnMap.clear();
    columnNames.clear();
    columnValues.clear();
  }

  protected String removeBreakingWhitespace(String original) {
    StringTokenizer whitespaceStripper = new StringTokenizer(original);
    StringBuilder builder = new StringBuilder();
    while (whitespaceStripper.hasMoreTokens()) {
      builder.append(whitespaceStripper.nextToken());
      builder.append(" ");
    }
    return builder.toString();
  }

}
    

    

    

            

    

            



    
    






    
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