Examples of org.hibernate.hql.internal.ast.tree.FromReferenceNode

Package org.hibernate.hql.internal.ast.tree

Examples of org.hibernate.hql.internal.ast.tree.FromReferenceNode

org.hibernate.hql.internal.ast.tree.FromReferenceNode
Represents a reference to a FROM element, for example a class alias in a WHERE clause. @author josh

        dot.resolveSelectExpression();
        break;
      }
      case ALIAS_REF: {
        // Notify the FROM element that it is being referenced by the select.
        FromReferenceNode aliasRefNode = ( FromReferenceNode ) node;
        //aliasRefNode.resolve( false, false, aliasRefNode.getText() ); //TODO: is it kosher to do it here?
        aliasRefNode.resolve( false, false ); //TODO: is it kosher to do it here?
        FromElement fromElement = aliasRefNode.getFromElement();
        if ( fromElement != null ) {
          fromElement.setIncludeSubclasses( true );
        }
        break;
      }

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  }


  @Override
    protected void validateMapPropertyExpression(AST node) throws SemanticException {
    try {
      FromReferenceNode fromReferenceNode = (FromReferenceNode) node;
      QueryableCollection collectionPersister = fromReferenceNode.getFromElement().getQueryableCollection();
      if ( ! Map.class.isAssignableFrom( collectionPersister.getCollectionType().getReturnedClass() ) ) {
        throw new SemanticException( "node did not reference a map" );
      }
    }
    catch ( SemanticException se ) {

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  @Override
  protected void lookupAlias(AST aliasRef)
      throws SemanticException {
    FromElement alias = currentFromClause.getFromElement( aliasRef.getText() );
    FromReferenceNode aliasRefNode = (FromReferenceNode) aliasRef;
    aliasRefNode.setFromElement( alias );
  }

View Full Code Here

  }


  @Override
  protected AST lookupProperty(AST dot, boolean root, boolean inSelect) throws SemanticException {
    DotNode dotNode = (DotNode) dot;
    FromReferenceNode lhs = dotNode.getLhs();
    AST rhs = lhs.getNextSibling();
    switch ( rhs.getType() ) {
      case SqlTokenTypes.ELEMENTS:
      case SqlTokenTypes.INDICES:
        if ( LOG.isDebugEnabled() ) {
          LOG.debugf(
              "lookupProperty() %s => %s(%s)",
              dotNode.getPath(),
              rhs.getText(),
              lhs.getPath()
          );
        }
        CollectionFunction f = (CollectionFunction) rhs;
        // Re-arrange the tree so that the collection function is the root and the lhs is the path.
        f.setFirstChild( lhs );
        lhs.setNextSibling( null );
        dotNode.setFirstChild( f );
        resolve( lhs );            // Don't forget to resolve the argument!
        f.resolve( inSelect );    // Resolve the collection function now.
        return f;
      default:

View Full Code Here

        dot.resolveSelectExpression();
        break;
      }
      case ALIAS_REF: {
        // Notify the FROM element that it is being referenced by the select.
        FromReferenceNode aliasRefNode = (FromReferenceNode) node;
        //aliasRefNode.resolve( false, false, aliasRefNode.getText() ); //TODO: is it kosher to do it here?
        aliasRefNode.resolve( false, false ); //TODO: is it kosher to do it here?
        FromElement fromElement = aliasRefNode.getFromElement();
        if ( fromElement != null ) {
          fromElement.setIncludeSubclasses( true );
        }
        break;
      }

View Full Code Here

  }


  @Override
  protected void validateMapPropertyExpression(AST node) throws SemanticException {
    try {
      FromReferenceNode fromReferenceNode = (FromReferenceNode) node;
      QueryableCollection collectionPersister = fromReferenceNode.getFromElement().getQueryableCollection();
      if ( !Map.class.isAssignableFrom( collectionPersister.getCollectionType().getReturnedClass() ) ) {
        throw new SemanticException( "node did not reference a map" );
      }
    }
    catch (SemanticException se) {

View Full Code Here


  @Override
    protected void lookupAlias(AST aliasRef)
      throws SemanticException {
    FromElement alias = currentFromClause.getFromElement( aliasRef.getText() );
    FromReferenceNode aliasRefNode = ( FromReferenceNode ) aliasRef;
    aliasRefNode.setFromElement( alias );
  }

View Full Code Here

  }


  @Override
    protected AST lookupProperty(AST dot, boolean root, boolean inSelect) throws SemanticException {
    DotNode dotNode = ( DotNode ) dot;
    FromReferenceNode lhs = dotNode.getLhs();
    AST rhs = lhs.getNextSibling();
    switch ( rhs.getType() ) {
      case SqlTokenTypes.ELEMENTS:
      case SqlTokenTypes.INDICES:
                if (LOG.isDebugEnabled()) LOG.debugf("lookupProperty() %s => %s(%s)",
                                                     dotNode.getPath(),
                                                     rhs.getText(),
                                                     lhs.getPath());
        CollectionFunction f = ( CollectionFunction ) rhs;
        // Re-arrange the tree so that the collection function is the root and the lhs is the path.
        f.setFirstChild( lhs );
        lhs.setNextSibling( null );
        dotNode.setFirstChild( f );
        resolve( lhs );      // Don't forget to resolve the argument!
        f.resolve( inSelect );  // Resolve the collection function now.
        return f;
      default:

View Full Code Here

        dot.resolveSelectExpression();
        break;
      }
      case ALIAS_REF: {
        // Notify the FROM element that it is being referenced by the select.
        FromReferenceNode aliasRefNode = ( FromReferenceNode ) node;
        //aliasRefNode.resolve( false, false, aliasRefNode.getText() ); //TODO: is it kosher to do it here?
        aliasRefNode.resolve( false, false ); //TODO: is it kosher to do it here?
        FromElement fromElement = aliasRefNode.getFromElement();
        if ( fromElement != null ) {
          fromElement.setIncludeSubclasses( true );
        }
        break;
      }

View Full Code Here

  }


  @Override
    protected void validateMapPropertyExpression(AST node) throws SemanticException {
    try {
      FromReferenceNode fromReferenceNode = (FromReferenceNode) node;
      QueryableCollection collectionPersister = fromReferenceNode.getFromElement().getQueryableCollection();
      if ( ! Map.class.isAssignableFrom( collectionPersister.getCollectionType().getReturnedClass() ) ) {
        throw new SemanticException( "node did not reference a map" );
      }
    }
    catch ( SemanticException se ) {

View Full Code Here

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antlr.collections.AST

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