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Hibernate's core ORM functionality

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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * 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.cache.spi.support;

import org.hibernate.boot.spi.SessionFactoryOptions;

/**
 * @author Steve Ebersole
 */
public class RegionNameQualifier {
	/**
	 * Singleton access
	 */
	public static final RegionNameQualifier INSTANCE = new RegionNameQualifier();

	public String qualify(String regionName, SessionFactoryOptions options) {
		final String prefix = options.getCacheRegionPrefix();
		if ( prefix == null ) {
			return regionName;
		}

		return qualify( prefix, regionName );
	}

	public String qualify(String prefix, String regionName) {
		if ( regionName.startsWith( prefix + '.' ) ) {
			return regionName;
		}

		return prefix + '.' + regionName;
	}


	public boolean isQualified(String regionName, SessionFactoryOptions options) {
		return isQualified( options.getCacheRegionPrefix(), regionName );
	}

	public boolean isQualified(String prefix, String regionName) {
		return prefix != null && regionName.startsWith( prefix );
	}

	private RegionNameQualifier() {
	}
}