selectpathexpressionparser.java

来自「用Java实现的23个常用设计模式源代码」· Java 代码 · 共 32 行

//$Id: SelectPathExpressionParser.java,v 1.4.2.1 2003/08/03 12:06:27 oneovthafew Exp $
package net.sf.hibernate.hql;

import net.sf.hibernate.QueryException;

public class SelectPathExpressionParser extends PathExpressionParser {
	
	public void end(QueryTranslator q) throws QueryException {
		if ( getCurrentProperty() != null && !q.isShallowQuery() ) {
			// "finish off" the join
			token(".", q);
			token(null, q);
		}
		super.end(q);
	}
	
	protected void setExpectingCollectionIndex() throws QueryException {
		throw new QueryException("expecting .elements or .indices after collection path expression in select");
	}
	
	public String getSelectName() {
		return getCurrentName();
	}
}