org.hibernate.validator.internal.metadata.raw.ConfigurationSource Maven / Gradle / Ivy
/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or .
*/
package org.hibernate.validator.internal.metadata.raw;
/**
* The source of constraint meta data.
*
* @author Gunnar Morling
*/
public enum ConfigurationSource {
/**
* The source of configuration are annotation in the source code
*/
ANNOTATION( 0 ),
/**
* The source of configuration is XML configuration
*/
XML( 1 ),
/**
* The source of configuration is the programmatic API
*/
API( 2 );
private int priority;
private ConfigurationSource(int priority) {
this.priority = priority;
}
/**
* Returns this sources priority. Can be used to determine which
* configuration shall apply in case of conflicting configurations by
* several providers.
*
* @return This source's priority.
*/
public int getPriority() {
return priority;
}
/**
* Returns that configuration source from the given two sources, which has
* the higher priority.
*
* @param a
* A configuration source.
* @param b
* Another configuration source.
*
* @return The source with the higher priority. Will be source {@code a} if
* both have the same priority.
*/
public static ConfigurationSource max(ConfigurationSource a, ConfigurationSource b) {
return a.getPriority() >= b.getPriority() ? a : b;
}
}