/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.hql.internal.ast.tree;
import java.util.Iterator;
/**
* Convenience implementation of Statement to centralize common functionality.
*
* @author Steve Ebersole
*/
public abstract class AbstractStatement extends HqlSqlWalkerNode implements DisplayableNode, Statement {
/**
* Returns additional display text for the AST node.
*
* @return String - The additional display text.
*/
public String getDisplayText() {
StringBuilder buf = new StringBuilder();
if ( getWalker().getQuerySpaces().size() > 0 ) {
buf.append( " querySpaces (" );
for ( Iterator iterator = getWalker().getQuerySpaces().iterator(); iterator.hasNext(); ) {
buf.append( iterator.next() );
if ( iterator.hasNext() ) {
buf.append( "," );
}
}
buf.append( ")" );
}
return buf.toString();
}
}