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package com.bestray.healthcareinpatient.util;

import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException;
import javax.swing.text.PlainDocument;

// TODO: Auto-generated Javadoc
/**
 * The Class PhoneNumberMaxLimit.
 *
 * @author User1
 */
public class PhoneNumberMaxLimit extends PlainDocument {
  
  /** The limit. */
  private int limit;

    public PhoneNumberMaxLimit() {
    }

  /**
   * Instantiates a new phone number max limit.
   *
   * @param limit the limit
   */
  
  public PhoneNumberMaxLimit(int limit) {
   super();
   this.limit = limit;
   }

  /* (non-Javadoc)
   * @see javax.swing.text.PlainDocument#insertString(int, java.lang.String, javax.swing.text.AttributeSet)
   */
  public void insertString( int offset, String  str, AttributeSet attr ) throws BadLocationException {
    if (str == null) return;

    if ((getLength() + str.length()) <= limit) {
      super.insertString(offset, str, attr);
    }
  }
}