/**
    * 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 {
  
  	private static final String NO_NULLS = "null not allowed";
  	private static final String NO_BLANKS = "blank strings not allowed";
  
  	public static void exists(String location) {
  		exists(location, "[" + 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, "[" + 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, "[" + file + "] does not exist");
  	}
  
  	public static void exists(File file, String message) {
  		isTrue(file.exists(), message);
  	}
  
  	public static void isOdd(int i) {
  		isOdd(i, "[" + 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, "[" + 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 string) {
  		isFalse(StringUtils.isBlank(string));
  	}
  
  	public static void noBlanks(String... strings) {
  		noBlanksWithMsg(NO_BLANKS, strings);
  	}
  
  	public static void noNullStrings(String... strings) {
  		notNull((Object) strings);
  		for (String string : strings) {
  			notNull(string, NO_NULLS);
  		}
  	}
  
  	public static void noNulls(Object... objects) {
  		noNullsWithMsg(NO_NULLS, objects);
  	}
  
  	public static void noNullsWithMsg(String msg, Object... objects) {
  		for (Object object : objects) {
  			notNull(object, msg);
  		}
  	}
 
 	public static void noBlanksWithMsg(String msg, String... strings) {
 		for (String string : strings) {
 			isFalse(StringUtils.isBlank(string), msg);
 		}
 	}
 
 	@Deprecated
 	public static void notNull(Object... objects) {
 		for (Object object : objects) {
 			notNull(object);
 		}
 	}
 
 	@Deprecated
 	public static void notBlank(String... strings) {
 		noBlanksWithMsg(NO_BLANKS, strings);
 	}
 
 	@Deprecated
 	public static void noNulls(String msg, Object... objects) {
 		for (Object object : objects) {
 			notNull(object, msg);
 		}
 	}
 
 }