org.hibernate.validation.util.LoadClass Maven / Gradle / Ivy
package org.hibernate.validation.util;
import java.security.PrivilegedAction;
import javax.validation.ValidationException;
/**
* @author Emmanuel Bernard
*/
public class LoadClass implements PrivilegedAction> {
private final String className;
private final Class caller;
public static LoadClass action(String className, Class caller) {
return new LoadClass( className, caller );
}
private LoadClass(String className, Class caller) {
this.className = className;
this.caller = caller;
}
public Class run() {
try {
ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
if ( contextClassLoader != null ) {
return contextClassLoader.loadClass( className );
}
}
catch ( Throwable e ) {
// ignore
}
try {
return Class.forName( className, true, caller.getClassLoader() );
}
catch ( ClassNotFoundException e ) {
throw new ValidationException("Unable to load class: " + className, e);
}
}
}