/*
* =============================================================================
*
* Copyright (c) 2011-2016, The THYMELEAF team (http://www.thymeleaf.org)
*
* 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.
*
* =============================================================================
*/
package org.thymeleaf.util;
import java.util.Collection;
/**
*
* @author Daniel Fernández
*
* @since 1.0
*
*/
public final class Validate {
public static void notNull(final Object object, final String message) {
if (object == null) {
throw new IllegalArgumentException(message);
}
}
public static void notEmpty(final String object, final String message) {
if (StringUtils.isEmptyOrWhitespace(object)) {
throw new IllegalArgumentException(message);
}
}
public static void notEmpty(final Collection<?> object, final String message) {
if (object == null || object.size() == 0) {
throw new IllegalArgumentException(message);
}
}
public static void notEmpty(final Object[] object, final String message) {
if (object == null || object.length == 0) {
throw new IllegalArgumentException(message);
}
}
public static void containsNoNulls(final Iterable<?> collection, final String message) {
for (final Object object : collection) {
notNull(object, message);
}
}
public static void containsNoEmpties(final Iterable<String> collection, final String message) {
for (final String object : collection) {
notEmpty(object, message);
}
}
public static void containsNoNulls(final Object[] array, final String message) {
for (final Object object : array) {
notNull(object, message);
}
}
public static void isTrue(final boolean condition, final String message) {
if (!condition) {
throw new IllegalArgumentException(message);
}
}
private Validate() {
super();
}
}