/*
* Hibernate OGM, Domain model persistence for NoSQL datastores
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.ogm.util.impl;
import org.hibernate.annotations.common.AssertionFailure;
/**
* Utility for simple consistency checks of objects and parameters.
*
* @author Gunnar Morling
*/
public final class Contracts {
private static final Log log = LoggerFactory.make();
private Contracts() {
}
/**
* Asserts that the given object is not {@code null}.
*
* @param object the object to validate, e.g. a local variable etc.
* @param name the name of the object, will be used in the logging message in case the given object is {@code null}
* @throws IllegalArgumentException in case the given object is {@code null}
*/
public static void assertNotNull(Object object, String name) {
if ( object == null ) {
throw log.mustNotBeNull( name );
}
}
/**
* Asserts that the given method or constructor is not {@code null}.
*
* @param parameter the parameter to validate
* @param parameterName the name of the parameter, will be used in the logging message in case the given object is
* {@code null}
* @throws IllegalArgumentException in case the given parameter is {@code null}
*/
public static void assertParameterNotNull(Object parameter, String parameterName) {
if ( parameter == null ) {
throw log.parameterMustNotBeNull( parameterName );
}
}
public static void assertTrue(boolean condition, String message) {
if ( !condition ) {
throw new AssertionFailure( message );
}
}
}