ImplicitNamingStrategyComponentPathImpl.java

/*
 * 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.boot.model.naming;

import org.hibernate.boot.model.source.spi.AttributePath;

/**
 * An ImplicitNamingStrategy implementation which uses full composite paths
 * extracted from AttributePath, as opposed to just the terminal property part.
 *
 * Mainly a port of the older DefaultComponentSafeNamingStrategy class implementing
 * the no longer supported NamingStrategy contract
 *
 * @author Steve Ebersole
 * @author Emmanuel Bernard
 */
public class ImplicitNamingStrategyComponentPathImpl extends ImplicitNamingStrategyJpaCompliantImpl {
	public static final ImplicitNamingStrategyComponentPathImpl INSTANCE = new ImplicitNamingStrategyComponentPathImpl();

	@Override
	protected String transformAttributePath(AttributePath attributePath) {
		final StringBuilder sb = new StringBuilder();
		process( attributePath, sb );
		return sb.toString();
	}

	public static void process(AttributePath attributePath, StringBuilder sb) {
		if ( attributePath.getParent() != null ) {
			process( attributePath.getParent(), sb );
			if ( !"".equals( attributePath.getParent().getProperty() ) ) {
				sb.append( "_" );
			}
		}

		String property = attributePath.getProperty();
		property = property.replace( "<", "" );
		property = property.replace( ">", "" );

		sb.append( property );
	}
}