/*   Copyright (C) 2003 Finalist IT Group
    *
    *   This file is part of JAG - the Java J2EE Application Generator
    *
    *   JAG is free software; you can redistribute it and/or modify
    *   it under the terms of the GNU General Public License as published by
    *   the Free Software Foundation; either version 2 of the License, or
    *   (at your option) any later version.
    *   JAG is distributed in the hope that it will be useful,
   *   but WITHOUT ANY WARRANTY; without even the implied warranty of
   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *   GNU General Public License for more details.
   *   You should have received a copy of the GNU General Public License
   *   along with JAG; if not, write to the Free Software
   *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package com.finalist.jaggenerator;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  
  import java.io.Serializable;
  
  /***
   *
   * @author  hillebrand
   */
  public class Column implements Serializable {
     static Log log = LogFactory.getLog(Column.class);
     /*** Holds value of property name. */
     private String name;
  
     /*** Holds value of property sqlType. */
     private String sqlType;
  
     /*** Holds value of property precision. */
     private int precision;
  
     /*** Holds value of property scale. */
     private int scale;
  
     /*** Holds value of property length. */
     private int length;
  
     /*** Set to true if columns is primary key column. */
     private boolean primaryKey;
  
     /*** True if the column may be null. */
     private boolean nullable;
  
  
     /*** Creates a new instance of Column */
     public Column() {
     }
  
  
     /*** Getter for property name.
      * @return Value of property name.
      *
      */
     public String getName() {
        return this.name;
     }
  
  
     /*** Setter for property name.
      * @param name New value of property name.
      *
      */
     public void setName(String name) {
        this.name = name;
     }
  
  
     /*** Setter for property sqlType.
      * @param sqlType New value of property sqlType.
      *
      */
     public void setSqlType(String sqlType) {
  
        // Check if a precision and / or scale have been passed.
        if (sqlType != null) {
            int index = sqlType.indexOf("(");
            if (index != -1) {
                this.sqlType = sqlType.substring(0, index);
                // Now als set the scale and precision...
                int index2 = sqlType.indexOf(")");
                if (index2 != -1) {
                    // There is a scale and / or precsions.
                    int index3 = sqlType.indexOf(",");
                    if (index3 != -1) {
                        // Scale AND precision!
                      String scale = sqlType.substring(index + 1, index3).trim();
                      String precision = sqlType.substring(index3 + 1, index2).trim();
                      int sc = 0;
                      int pr = 0;
                      try {
                       sc = Integer.parseInt(scale);
                      pr = Integer.parseInt(precision);
                     } catch (Exception e) {
                         log.warn("Error while parsing scale or precision for type " + sqlType);
                     }
                     setScale(sc);
                     setPrecision(pr);
                   } else {
                       // Only a scale..
                       String scale = sqlType.substring(index + 1, index2).trim();
                       int sc = 0;
                       try {
                        sc = Integer.parseInt(scale);
                       } catch (Exception e) {
                           log.warn("Error while parsing scale for type " + sqlType);
                       }
                       setScale(sc);
 
                   }
               }
           } else {
             this.sqlType = sqlType;
           }
 
       }
    }
 
 
    /*** Getter for property precision.
     * @return Value of property precision.
     *
     */
    public int getPrecision() {
       return this.precision;
    }
 
 
    /*** Setter for property precision.
     * @param precision New value of property precision.
     *
     */
    public void setPrecision(int precision) {
       this.precision = precision;
    }
 
 
    /*** Getter for property scale.
     * @return Value of property scale.
     *
     */
    public int getScale() {
       return this.scale;
    }
 
 
    /*** Setter for property scale.
     * @param scale New value of property scale.
     *
     */
    public void setScale(int scale) {
       this.scale = scale;
    }
 
 
    /*** Getter for property length.
     * @return Value of property length.
     *
     */
    public int getLength() {
       return this.length;
    }
 
 
    /*** Setter for property length.
     * @param length New value of property length.
     *
     */
    public void setLength(int length) {
       this.length = length;
    }
 
 
    /*** Getter for property sqlType.
     * @return Value of property sqlType.
     *
     */
    public String getSqlType() {
       return this.sqlType;
    }
 
 
    /*** Getter for property primary Key
     * @return Value of primary key.
     *
     */
    public boolean isPrimaryKey() {
       return this.primaryKey;
    }
 
 
    /*** Setter for the primary key.
     * @param value to true if column is a primary key column
     *
     */
    public void setPrimaryKey(boolean value) {
       this.primaryKey = value;
    }
 
    /***
     * Gets the 'nullableString' property as a boolean.
     *
     * @return the boolean interpretation of the 'nullableString' property.
     */
    public boolean isNullable() {
       return nullable;
    }
 
    /***
     * Sets the 'nullable' property with a value from a database columns dumo.
     * @param nullable set to <code>true</code> if the column is nullable.
     */
    public void setNullable(boolean nullable) {
       this.nullable = nullable;
    }
 
    /*** @see {@link java.lang.Object#toString()}. */
    public String toString() {
       return "Column(name=" + name + ", sqlType=" + sqlType + ", precision=" + precision +
             ", scale=" + scale + ", length=" + length + ", primaryKey=" + primaryKey + ", nullable=" + nullable + ")";
    }
 
 
 }