/** * Creates a new parse tree for the specified expression. */ public ExpressionParseTree(String expr, SSIMediator ssiMediator) throws ParseException { this.ssiMediator = ssiMediator; parseExpression(expr); }
/** * Retrieves the expression from the specified arguments and peforms the * necessary evaluation steps. */ private boolean evaluateArguments(String[] names, String[] values, SSIMediator ssiMediator) throws SSIStopProcessingException { String expr = getExpression(names, values); if (expr == null) { throw new SSIStopProcessingException(); //throw new SsiCommandException( "No expression specified." ); } try { ExpressionParseTree tree = new ExpressionParseTree(expr, ssiMediator); return tree.evaluateTree(); } catch (ParseException e) { //throw new SsiCommandException( "Error parsing expression." ); throw new SSIStopProcessingException(); } }
pushOpp(null); ExpressionTokenizer et = new ExpressionTokenizer(expr); while (et.hasMoreTokens()) { pushOpp(new AndNode()); break; case ExpressionTokenizer.TOKEN_OR : pushOpp(new OrNode()); break; case ExpressionTokenizer.TOKEN_NOT : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_EQ : pushOpp(new EqualNode()); break; case ExpressionTokenizer.TOKEN_NOT_EQ : pushOpp(new NotNode()); resolveGroup(); break; case ExpressionTokenizer.TOKEN_LBRACE : pushOpp(null); break; case ExpressionTokenizer.TOKEN_GE : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_LE :
/** * Retrieves the expression from the specified arguments and peforms the * necessary evaluation steps. */ private boolean evaluateArguments(String[] names, String[] values, SSIMediator ssiMediator) throws SSIStopProcessingException { String expr = getExpression(names, values); if (expr == null) { throw new SSIStopProcessingException(); //throw new SsiCommandException( "No expression specified." ); } try { ExpressionParseTree tree = new ExpressionParseTree(expr, ssiMediator); return tree.evaluateTree(); } catch (ParseException e) { //throw new SsiCommandException( "Error parsing expression." ); throw new SSIStopProcessingException(); } }
pushOpp(null); ExpressionTokenizer et = new ExpressionTokenizer(expr); while (et.hasMoreTokens()) { pushOpp(new AndNode()); break; case ExpressionTokenizer.TOKEN_OR : pushOpp(new OrNode()); break; case ExpressionTokenizer.TOKEN_NOT : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_EQ : pushOpp(new EqualNode()); break; case ExpressionTokenizer.TOKEN_NOT_EQ : pushOpp(new NotNode()); resolveGroup(); break; case ExpressionTokenizer.TOKEN_LBRACE : pushOpp(null); break; case ExpressionTokenizer.TOKEN_GE : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_LE :
/** * Retrieves the expression from the specified arguments and peforms the * necessary evaluation steps. */ private boolean evaluateArguments(String[] names, String[] values, SSIMediator ssiMediator) throws SSIStopProcessingException { String expr = getExpression(names, values); if (expr == null) { throw new SSIStopProcessingException(); //throw new SsiCommandException( "No expression specified." ); } try { ExpressionParseTree tree = new ExpressionParseTree(expr, ssiMediator); return tree.evaluateTree(); } catch (ParseException e) { //throw new SsiCommandException( "Error parsing expression." ); throw new SSIStopProcessingException(); } }
pushOpp(null); ExpressionTokenizer et = new ExpressionTokenizer(expr); while (et.hasMoreTokens()) { pushOpp(new AndNode()); break; case ExpressionTokenizer.TOKEN_OR : pushOpp(new OrNode()); break; case ExpressionTokenizer.TOKEN_NOT : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_EQ : pushOpp(new EqualNode()); break; case ExpressionTokenizer.TOKEN_NOT_EQ : pushOpp(new NotNode()); resolveGroup(); break; case ExpressionTokenizer.TOKEN_LBRACE : pushOpp(null); break; case ExpressionTokenizer.TOKEN_GE : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_LE :
/** * Creates a new parse tree for the specified expression. */ public ExpressionParseTree(String expr, SSIMediator ssiMediator) throws ParseException { this.ssiMediator = ssiMediator; parseExpression(expr); }
/** * Retrieves the expression from the specified arguments and peforms the * necessary evaluation steps. */ private boolean evaluateArguments(String[] names, String[] values, SSIMediator ssiMediator) throws SSIStopProcessingException { String expr = getExpression(names, values); if (expr == null) { throw new SSIStopProcessingException(); //throw new SsiCommandException( "No expression specified." ); } try { ExpressionParseTree tree = new ExpressionParseTree(expr, ssiMediator); return tree.evaluateTree(); } catch (ParseException e) { //throw new SsiCommandException( "Error parsing expression." ); throw new SSIStopProcessingException(); } }
pushOpp(null); ExpressionTokenizer et = new ExpressionTokenizer(expr); while (et.hasMoreTokens()) { pushOpp(new AndNode()); break; case ExpressionTokenizer.TOKEN_OR : pushOpp(new OrNode()); break; case ExpressionTokenizer.TOKEN_NOT : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_EQ : pushOpp(new EqualNode()); break; case ExpressionTokenizer.TOKEN_NOT_EQ : pushOpp(new NotNode()); resolveGroup(); break; case ExpressionTokenizer.TOKEN_LBRACE : pushOpp(null); break; case ExpressionTokenizer.TOKEN_GE : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_LE :
/** * Creates a new parse tree for the specified expression. */ public ExpressionParseTree(String expr, SSIMediator ssiMediator) throws ParseException { this.ssiMediator = ssiMediator; parseExpression(expr); }
/** * Retrieves the expression from the specified arguments and peforms the * necessary evaluation steps. */ private boolean evaluateArguments(String[] names, String[] values, SSIMediator ssiMediator) throws SSIStopProcessingException { String expr = getExpression(names, values); if (expr == null) { throw new SSIStopProcessingException(); //throw new SsiCommandException( "No expression specified." ); } try { ExpressionParseTree tree = new ExpressionParseTree(expr, ssiMediator); return tree.evaluateTree(); } catch (ParseException e) { //throw new SsiCommandException( "Error parsing expression." ); throw new SSIStopProcessingException(); } }
pushOpp(null); ExpressionTokenizer et = new ExpressionTokenizer(expr); while (et.hasMoreTokens()) { pushOpp(new AndNode()); break; case ExpressionTokenizer.TOKEN_OR : pushOpp(new OrNode()); break; case ExpressionTokenizer.TOKEN_NOT : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_EQ : pushOpp(new EqualNode()); break; case ExpressionTokenizer.TOKEN_NOT_EQ : pushOpp(new NotNode()); resolveGroup(); break; case ExpressionTokenizer.TOKEN_LBRACE : pushOpp(null); break; case ExpressionTokenizer.TOKEN_GE : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_LE :
/** * Creates a new parse tree for the specified expression. * @param expr The expression string * @param ssiMediator Used to evaluated the expressions * @throws ParseException a parsing error occurred */ public ExpressionParseTree(String expr, SSIMediator ssiMediator) throws ParseException { this.ssiMediator = ssiMediator; parseExpression(expr); }
/** * Retrieves the expression from the specified arguments and peforms the * necessary evaluation steps. */ private boolean evaluateArguments(String[] names, String[] values, SSIMediator ssiMediator) throws SSIStopProcessingException { String expr = getExpression(names, values); if (expr == null) { throw new SSIStopProcessingException(); //throw new SsiCommandException( "No expression specified." ); } try { ExpressionParseTree tree = new ExpressionParseTree(expr, ssiMediator); return tree.evaluateTree(); } catch (ParseException e) { //throw new SsiCommandException( "Error parsing expression." ); throw new SSIStopProcessingException(); } }
pushOpp(null); ExpressionTokenizer et = new ExpressionTokenizer(expr); while (et.hasMoreTokens()) { pushOpp(new AndNode()); break; case ExpressionTokenizer.TOKEN_OR : pushOpp(new OrNode()); break; case ExpressionTokenizer.TOKEN_NOT : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_EQ : pushOpp(new EqualNode()); break; case ExpressionTokenizer.TOKEN_NOT_EQ : pushOpp(new NotNode()); resolveGroup(); break; case ExpressionTokenizer.TOKEN_LBRACE : pushOpp(null); break; case ExpressionTokenizer.TOKEN_GE : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_LE :
/** * Creates a new parse tree for the specified expression. */ public ExpressionParseTree(String expr, SSIMediator ssiMediator) throws ParseException { this.ssiMediator = ssiMediator; parseExpression(expr); }
/** * Retrieves the expression from the specified arguments and peforms the * necessary evaluation steps. */ private boolean evaluateArguments(String[] names, String[] values, SSIMediator ssiMediator) throws SSIStopProcessingException { String expr = getExpression(names, values); if (expr == null) { throw new SSIStopProcessingException(); //throw new SsiCommandException( "No expression specified." ); } try { ExpressionParseTree tree = new ExpressionParseTree(expr, ssiMediator); return tree.evaluateTree(); } catch (ParseException e) { //throw new SsiCommandException( "Error parsing expression." ); throw new SSIStopProcessingException(); } }
pushOpp(null); ExpressionTokenizer et = new ExpressionTokenizer(expr); while (et.hasMoreTokens()) { pushOpp(new AndNode()); break; case ExpressionTokenizer.TOKEN_OR : pushOpp(new OrNode()); break; case ExpressionTokenizer.TOKEN_NOT : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_EQ : pushOpp(new EqualNode()); break; case ExpressionTokenizer.TOKEN_NOT_EQ : pushOpp(new NotNode()); resolveGroup(); break; case ExpressionTokenizer.TOKEN_LBRACE : pushOpp(null); break; case ExpressionTokenizer.TOKEN_GE : pushOpp(new NotNode()); break; case ExpressionTokenizer.TOKEN_LE :
/** * Creates a new parse tree for the specified expression. */ public ExpressionParseTree(String expr, SSIMediator ssiMediator) throws ParseException { this.ssiMediator = ssiMediator; parseExpression(expr); }