Examples of org.hibernate.hql.ast.util.ASTPrinter

org.hibernate.hql.ast.util.ASTPrinter
Utility for generating pretty "ASCII art" representations of syntax trees. @author Joshua Davis @author Steve Ebersole


  private ParseErrorHandler parseErrorHandler;
  private ASTPrinter printer = getASTPrinter();


  private static ASTPrinter getASTPrinter() {
    return new ASTPrinter( org.hibernate.hql.antlr.HqlTokenTypes.class );
  }

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    // Transform the tree.
    w.statement( hqlAst );


    if ( AST_LOG.isDebugEnabled() ) {
      ASTPrinter printer = new ASTPrinter( SqlTokenTypes.class );
      AST_LOG.debug( printer.showAsString( w.getAST(), "--- SQL AST ---" ) );
    }


    w.getParseErrorHandler().throwQueryException();


    return w;

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    return parser;
  }


  void showHqlAst(AST hqlAst) {
    if ( AST_LOG.isDebugEnabled() ) {
      ASTPrinter printer = new ASTPrinter( HqlTokenTypes.class, false );
      AST_LOG.debug( printer.showAsString( hqlAst, "--- HQL AST ---" ) );
    }
  }

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    this.sessionFactoryHelper = new SessionFactoryHelper( sfi );
    this.literalProcessor = new LiteralProcessor( this );
    this.tokenReplacements = tokenReplacements;
    this.collectionFilterRole = collectionRole;
    this.hqlParser = parser;
    this.printer = new ASTPrinter( SqlTokenTypes.class );
  }

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    for ( AST n = firstChild; n != null; n = n.getNextSibling() ) {
      if ( n instanceof SelectExpression ) {
        list.add( n );
      }
      else {
        throw new IllegalStateException( "Unexpected AST: " + n.getClass().getName() + " " + new ASTPrinter( SqlTokenTypes.class ).showAsString( n, "" ) );
      }
    }
    return ( SelectExpression[] ) list.toArray( new SelectExpression[list.size()] );
  }

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      }
      else {
        Type type = expr.getDataType();
        if ( type == null ) {
          throw new IllegalStateException( "No data type for node: " + expr.getClass().getName() + " "
              + new ASTPrinter( SqlTokenTypes.class ).showAsString( ( AST ) expr, "" ) );
        }
        //sqlResultTypeList.add( type );


        // If the data type is not an association type, it could not have been in the FROM clause.
        if ( expr.isScalar() ) {

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    catch ( Throwable t ) {
      throw new HibernateException( "Unable to parse order-by fragment", t );
    }


    if ( log.isTraceEnabled() ) {
      ASTPrinter printer = new ASTPrinter( OrderByTemplateTokenTypes.class );
      log.trace( printer.showAsString( parser.getAST(), "--- {order-by fragment} ---" ) );
    }


    GeneratedOrderByFragmentRenderer renderer = new GeneratedOrderByFragmentRenderer();
    try {
      renderer.orderByFragment( parser.getAST() );

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    this.sessionFactoryHelper = new SessionFactoryHelper( sfi );
    this.literalProcessor = new LiteralProcessor( this );
    this.tokenReplacements = tokenReplacements;
    this.collectionFilterRole = collectionRole;
    this.hqlParser = parser;
    this.printer = new ASTPrinter( SqlTokenTypes.class );
  }

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      }
      else {
        Type type = selectExpression.getDataType();
        if ( type == null ) {
          throw new IllegalStateException( "No data type for node: " + selectExpression.getClass().getName() + " "
              + new ASTPrinter( SqlTokenTypes.class ).showAsString( ( AST ) selectExpression, "" ) );
        }
        //sqlResultTypeList.add( type );


        // If the data type is not an association type, it could not have been in the FROM clause.
        if ( selectExpression.isScalar() ) {

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    this.sessionFactoryHelper = new SessionFactoryHelper( sfi );
    this.literalProcessor = new LiteralProcessor( this );
    this.tokenReplacements = tokenReplacements;
    this.collectionFilterRole = collectionRole;
    this.hqlParser = parser;
    this.printer = new ASTPrinter( SqlTokenTypes.class );
  }

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antlr.collections.AST

org.hibernate.hql.ast.HqlParser

org.hibernate.hql.ast.HqlSqlWalker

org.hibernate.hql.ast.QueryTranslatorImpl

org.hibernate.hql.ast.tree.DisplayableNode

org.hibernate.hql.ast.tree.SelectClause

org.hibernate.hql.ast.tree.SelectExpressionList

org.hibernate.sql.ordering.antlr.OrderByFragmentTranslator

org.hibernate.test.ast.ASTIteratorTest

java.util.HashMap

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