Author: steve.ebersole(a)jboss.com Date: 2009-04-22 15:39:06 -0400 (Wed, 22 Apr 2009) New Revision: 16408 Modified: core/branches/antlr3/src/main/java/org/hibernate/sql/ast/alias/TableAliasGenerator.java Log: javadocs and log stmnt Modified: core/branches/antlr3/src/main/java/org/hibernate/sql/ast/alias/TableAliasGenerator.java =================================================================== --- core/branches/antlr3/src/main/java/org/hibernate/sql/ast/alias/TableAliasGenerator.java 2009-04-22 19:32:59 UTC (rev 16407) +++ core/branches/antlr3/src/main/java/org/hibernate/sql/ast/alias/TableAliasGenerator.java 2009-04-22 19:39:06 UTC (rev 16408) @@ -23,6 +23,9 @@ */ package org.hibernate.sql.ast.alias; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + import org.hibernate.persister.collection.QueryableCollection; import org.hibernate.persister.entity.Queryable; @@ -34,21 +37,41 @@ */ public interface TableAliasGenerator { /** - * Encapsulation of the alias root. + * Encapsulation of the alias root, which is a template for creating a series of "related" SQL aliases (for + * a given persister e.g.). */ public static class TableAliasRoot { + private static final Logger log = LoggerFactory.getLogger( TableAliasRoot.class ); + private final String source; private final String base; + /** + * Create the alias root. + * + * @param source The original alias from the source query. + * @param base The base used to generate SQL aliases. + */ public TableAliasRoot(String source, String base) { + log.trace( "Creating alias root [" + source + " -> " + base + "]" ); this.source = source; this.base = base; } + /** + * Retrieve the original alias from the source query. + * + * @return The source alias. + */ public String getSource() { return source; } + /** + * Retrieve the base used to generate SQL aliases. + * + * @return The SQL alias base. + */ public String getBase() { return base; }