/**
    * Copyright 2010-2013 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.common.util;
  
  import java.io.File;
  
  import org.apache.commons.lang3.StringUtils;
  
  public abstract class Assert extends org.springframework.util.Assert {
  
  	public static void exists(String location) {
  		exists(location, "[Assertion failed] - [" + location + "] does not exist");
  	}
  
  	public static void exists(String location, String message) {
  		isTrue(LocationUtils.exists(location), message);
  	}
  
  	public static void isExistingDir(File dir) {
  		isExistingDir(dir, "[Assertion failed] - [" + dir + "] is not an existing directory");
  	}
  
  	public static void isExistingDir(File dir, String message) {
  		exists(dir, message);
  		isTrue(dir.isDirectory(), message);
  	}
  
  	public static void exists(File file) {
  		exists(file, "[Assertion failed] - [" + file + "] does not exist");
  	}
  
  	public static void exists(File file, String message) {
  		isTrue(file.exists(), message);
  	}
  
  	public static void isOdd(int i) {
  		isOdd(i, "[Assertion failed] - [" + i + "] is not an odd number");
  	}
  
  	public static void isOdd(int i, String message) {
  		isTrue(i % 2 != 0, message);
  	}
  
  	public static void isEven(int i) {
  		isEven(i, "[Assertion failed] - [" + i + "] is not an even number");
  	}
  
  	public static void isEven(int i, String message) {
  		isTrue(i % 2 == 0, message);
  	}
  
  	public static void isFalse(boolean condition) {
  		isTrue(!condition);
  	}
  
  	public static void isFalse(boolean condition, String message) {
  		isTrue(!condition, message);
  	}
  
  	public static void notBlank(String... strings) {
  		for (String string : strings) {
  			isFalse(StringUtils.isBlank(string));
  		}
  	}
  
  }