content: /**
   * 	Copyright (c) 2010 Philipp Giese
   * 
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so, subject to
   * the following conditions:
   * 
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  package com.orm.androrm;
  
  import com.orm.androrm.statement.Statement;
  
  /**
   * A {@link Rule} is used by {@link Filter Filter Sets}
   * to create complex queries on the database. Each filter consists
   * of a certain key leading to the field is applied to and 
   * the {@link Statement}, that will be used for the query. 
   * 
   * @author Philipp Giese
   */
  public class Rule {
  
  	/**
  	 * The key leads to the field this filter
  	 * is applied on. This can be the plain name
  	 * of a field like "mName" or a series of 
  	 * field names like "mSupplier__mBranches__mName".
  	 */
  	private String mKey; 
  	/**
  	 * The statement of a field is only valid for the
  	 * last field name in {@link Rule#mKey}. 
  	 */
  	private Statement mStatement;
  	
  	public Rule(String key, Statement statement) {
  		mKey = key;
  		mStatement = statement;
  	}
  	
  	public String getKey() {
  		return mKey;
  	}
  	
  	public Statement getStatement() {
  		return mStatement;
  	}
  }
  