SelectExpressionImpl


1   // $Id: SelectExpressionImpl.java,v 1.1 2005/07/12 20:27:16 steveebersole Exp $
2   package org.hibernate.hql.ast.tree;
3   
4   import antlr.SemanticException;
5   import antlr.collections.AST;
6   
7   /**
8    * A select expression that was generated by a FROM element.
9    *
10   * @author josh Nov 6, 2004 8:27:38 AM
11   */
12  public class SelectExpressionImpl extends FromReferenceNode implements SelectExpression {
13  
14      public void resolveIndex(AST parent) throws SemanticException {
15          throw new UnsupportedOperationException  ();
16      }
17  
18      public void setScalarColumnText(int i) throws SemanticException {
19          String   text = getFromElement().renderScalarIdentifierSelect( i );
20          setText( text );
21      }
22  
23      public void resolve(boolean generateJoin, boolean implicitJoin, String   classAlias, AST parent) throws SemanticException {
24          // Generated select expressions are already resolved, nothing to do.
25          return;
26      }
27  }
28

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