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Library for connecting to Smartsheet Services

There is a newer version: 3.2.0

package com.smartsheet.api.internal.util;

/*
 * #[license]
 * Smartsheet Java SDK
 * %%
 * Copyright (C) 2014 Smartsheet
 * %%
 * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
 * 
 * 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.
 * %[license]
 */

public class Util {

	public Util() {}

	/** faster util method that avoids creation of array for single-arg cases */
	public static  T throwIfNull(T obj) {
		if(obj == null){
			throw new IllegalArgumentException();
		}
		return obj;
	}

	/** faster util method that avoids creation of array for two-arg cases */
	public static void throwIfNull(Object obj1, Object obj2) {
		if(obj1 == null){
			throw new IllegalArgumentException();
		}
		if(obj2 == null){
			throw new IllegalArgumentException();
		}
	}

	/**
	 * Helper function that throws an IllegalArgumentException if one of the parameters is null.
	 * @param objects the paramters to 
	 */
	public static void throwIfNull(Object... objects) {
		for (Object obj : objects) {
			throwIfNull(obj);
		}
	}


	/** faster util method that avoids creation of array for single-arg cases */
	public static void throwIfEmpty(String string) {
		if(string != null && string.isEmpty()){ // FIXME - so... null isn't empty?
			throw new IllegalArgumentException();
		}
	}

	public static void throwIfEmpty(String... strings) {
		for (String string : strings) {
			throwIfEmpty(string);
		}
	}
}