com.github.restup.util.Assert Maven / Gradle / Ivy
package com.github.restup.util;
import java.io.Serializable;
import java.util.Collection;
import java.util.Map;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.MapUtils;
import org.apache.commons.lang3.StringUtils;
/**
* Spring framework style assertions
*
* @author andy.buttaro
*/
public class Assert {
private Assert() {
}
/**
* Assert that an object is not {@code null}. Assert.notNull(clazz, "The class must not be null");
*
* @param object the object to check
* @param message the exception message to use if the assertion fails
* @throws AssertionError if the object is {@code null}
*/
public static void notNull(Object object, String message) {
if (object == null) {
throw new AssertionError(message);
}
}
public static void notEmpty(Collection c, String message) {
if (CollectionUtils.isEmpty(c)) {
throw new AssertionError(message);
}
}
public static void notEmpty(Map c, String message) {
if (MapUtils.isEmpty(c)) {
throw new AssertionError(message);
}
}
public static void notEmpty(String s, String message) {
if (StringUtils.isEmpty(s)) {
throw new AssertionError(message);
}
}
public static void notEmpty(String message, T... args) {
if (args.length < 1) {
throw new AssertionError(message);
}
}
public static void isNull(Object object, String message) {
if (object != null) {
throw new AssertionError(message);
}
}
}