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Hibernate example source code file (Helper.java)

This example Hibernate source code file (Helper.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Hibernate tags/keywords

annotation, annotation, class, failureexpected, frameworkmethod, frameworkmethod, helper, reflection, string, string, stringbuilder, stringbuilder, t, t, testclass, validate_failure_expected

The Hibernate Helper.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2011, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.testing.junit4;

import org.junit.runners.model.FrameworkMethod;
import org.junit.runners.model.TestClass;

import org.hibernate.testing.FailureExpected;

import java.lang.annotation.Annotation;
import java.lang.reflect.Method;

/**
 * Centralized utility functionality
 *
 * @author Steve Ebersole
 */
public class Helper {
	public static final String VALIDATE_FAILURE_EXPECTED = "hibernate.test.validatefailureexpected";


	/**
	 * Standard string content checking.
	 *
	 * @param string The string to check
	 * @return Are its content empty or the reference null?
	 */
	public static boolean isNotEmpty(String string) {
		return string != null && string.length() > 0;
	}

	/**
	 * Extract a nice test name representation for display
	 *
	 * @param frameworkMethod The test method.
	 * @return The display representation
	 */
	public static String extractTestName(FrameworkMethod frameworkMethod) {
		return frameworkMethod.getMethod().getDeclaringClass().getName() + '#' + frameworkMethod.getName();
	}

	/**
	 * Extract a nice method name representation for display
	 *
	 * @param method The method.
	 * @return The display representation
	 */
	public static String extractMethodName(Method method) {
		return method.getDeclaringClass().getName() + "#" + method.getName();
	}

	public static <T extends Annotation> T locateAnnotation(
			Class<T> annotationClass,
			FrameworkMethod frameworkMethod,
			TestClass testClass) {
		T annotation = frameworkMethod.getAnnotation( annotationClass );
		if ( annotation == null ) {
			annotation = testClass.getJavaClass().getAnnotation( annotationClass );
		}
		return annotation;
	}

	public static String extractMessage(FailureExpected failureExpected) {
		StringBuilder buffer = new StringBuilder();
		buffer.append( '(' ).append( failureExpected.jiraKey() ).append( ')' );
		if ( isNotEmpty( failureExpected.message() ) ) {
			buffer.append( " : " ).append( failureExpected.message() );
		}
		return buffer.toString();
	}

	public static String extractIgnoreMessage(FailureExpected failureExpected, FrameworkMethod frameworkMethod) {
		return new StringBuilder( "Ignoring test [" )
				.append( Helper.extractTestName( frameworkMethod ) )
				.append( "] due to @FailureExpected - " )
				.append( extractMessage( failureExpected ) )
				.toString();
	}

}

Other Hibernate examples (source code examples)

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