Examples with JavaValueNode com.akiban.sql.parser.JavaValueNode used on opensource projects

Example 1 with JavaValueNode

use of com.akiban.sql.parser.JavaValueNode in project com.revolsys.open by revolsys.

the class QueryValue method toQueryValue.

@SuppressWarnings("unchecked")
static <V extends QueryValue> V toQueryValue(final RecordDefinition recordDefinition, final ValueNode expression) {
    if (expression instanceof BetweenOperatorNode) {
        final BetweenOperatorNode betweenExpression = (BetweenOperatorNode) expression;
        final ValueNode leftValueNode = betweenExpression.getLeftOperand();
        final ValueNodeList rightOperandList = betweenExpression.getRightOperandList();
        final ValueNode betweenExpressionStart = rightOperandList.get(0);
        final ValueNode betweenExpressionEnd = rightOperandList.get(1);
        if (!(leftValueNode instanceof ColumnReference)) {
            throw new IllegalArgumentException("Between operator must use a column name not: " + leftValueNode);
        }
        if (!(betweenExpressionStart instanceof NumericConstantNode)) {
            throw new IllegalArgumentException("Between min value must be a number not: " + betweenExpressionStart);
        }
        if (!(betweenExpressionEnd instanceof NumericConstantNode)) {
            throw new IllegalArgumentException("Between max value must be a number not: " + betweenExpressionEnd);
        }
        final Column column = toQueryValue(recordDefinition, leftValueNode);
        final Value min = toQueryValue(recordDefinition, betweenExpressionStart);
        final Value max = toQueryValue(recordDefinition, betweenExpressionEnd);
        if (recordDefinition != null) {
            final FieldDefinition field = recordDefinition.getField(column.getName());
            min.convert(field);
            max.convert(field);
        }
        return (V) new Between(column, min, max);
    } else if (expression instanceof BinaryLogicalOperatorNode) {
        final BinaryLogicalOperatorNode binaryOperatorNode = (BinaryLogicalOperatorNode) expression;
        final String operator = binaryOperatorNode.getOperator().toUpperCase();
        final ValueNode leftValueNode = binaryOperatorNode.getLeftOperand();
        final ValueNode rightValueNode = binaryOperatorNode.getRightOperand();
        final Condition leftCondition = toQueryValue(recordDefinition, leftValueNode);
        final Condition rightCondition = toQueryValue(recordDefinition, rightValueNode);
        if ("AND".equals(operator)) {
            return (V) new And(leftCondition, rightCondition);
        } else if ("OR".equals(operator)) {
            return (V) new Or(leftCondition, rightCondition);
        } else {
            throw new IllegalArgumentException("Binary logical operator " + operator + " not supported.");
        }
    } else if (expression instanceof BinaryOperatorNode) {
        final BinaryOperatorNode binaryOperatorNode = (BinaryOperatorNode) expression;
        final String operator = binaryOperatorNode.getOperator();
        final ValueNode leftValueNode = binaryOperatorNode.getLeftOperand();
        final ValueNode rightValueNode = binaryOperatorNode.getRightOperand();
        if (SUPPORTED_BINARY_OPERATORS.contains(operator.toUpperCase())) {
            final QueryValue leftCondition = toQueryValue(recordDefinition, leftValueNode);
            QueryValue rightCondition = toQueryValue(recordDefinition, rightValueNode);
            if (leftCondition instanceof Column) {
                if (rightCondition instanceof Value) {
                    final Column column = (Column) leftCondition;
                    final String name = column.getName();
                    final Object value = ((Value) rightCondition).getValue();
                    if (value == null) {
                        throw new IllegalArgumentException("Values can't be null for " + operator + " use IS NULL or IS NOT NULL instead.");
                    } else if (recordDefinition != null) {
                        final FieldDefinition fieldDefinition = recordDefinition.getField(name);
                        final CodeTable codeTable = recordDefinition.getCodeTableByFieldName(name);
                        if (codeTable == null || fieldDefinition == recordDefinition.getIdField()) {
                            final Object convertedValue = fieldDefinition.toFieldValueException(value);
                            if (convertedValue == null) {
                                throw new IllegalArgumentException("Values can't be null for " + operator + " use IS NULL or IS NOT NULL instead.");
                            } else {
                                rightCondition = new Value(fieldDefinition, convertedValue);
                            }
                        } else {
                            Object id;
                            if (value instanceof String) {
                                final String string = (String) value;
                                final String[] values = string.split(":");
                                id = codeTable.getIdentifier((Object[]) values);
                            } else {
                                id = codeTable.getIdentifier(value);
                            }
                            if (id == null) {
                                throw new IllegalArgumentException(name + "='" + value + "' could not be found in the code table " + codeTable.getName());
                            } else {
                                rightCondition = new Value(fieldDefinition, id);
                            }
                        }
                    }
                }
            }
            if (expression instanceof BinaryArithmeticOperatorNode) {
                final QueryValue arithmaticCondition = Q.arithmatic(leftCondition, operator, rightCondition);
                return (V) arithmaticCondition;
            } else {
                final Condition binaryCondition = Q.binary(leftCondition, operator, rightCondition);
                return (V) binaryCondition;
            }
        } else {
            throw new IllegalArgumentException("Unsupported binary operator " + operator);
        }
    } else if (expression instanceof ColumnReference) {
        final ColumnReference column = (ColumnReference) expression;
        String columnName = column.getColumnName();
        columnName = columnName.replaceAll("\"", "");
        if (recordDefinition == null) {
            return (V) new Column(columnName);
        } else {
            final FieldDefinition fieldDefinition = recordDefinition.getField(columnName);
            if (fieldDefinition == null) {
                recordDefinition.getField(columnName);
                throw new IllegalArgumentException("Invalid column name " + columnName);
            } else {
                return (V) new Column(fieldDefinition);
            }
        }
    } else if (expression instanceof LikeEscapeOperatorNode) {
        final LikeEscapeOperatorNode likeEscapeOperatorNode = (LikeEscapeOperatorNode) expression;
        final ValueNode leftValueNode = likeEscapeOperatorNode.getReceiver();
        final ValueNode rightValueNode = likeEscapeOperatorNode.getLeftOperand();
        final QueryValue leftCondition = toQueryValue(recordDefinition, leftValueNode);
        final QueryValue rightCondition = toQueryValue(recordDefinition, rightValueNode);
        return (V) new ILike(leftCondition, rightCondition);
    } else if (expression instanceof NotNode) {
        final NotNode notNode = (NotNode) expression;
        final ValueNode operand = notNode.getOperand();
        final Condition condition = toQueryValue(recordDefinition, operand);
        return (V) new Not(condition);
    } else if (expression instanceof InListOperatorNode) {
        final InListOperatorNode inListOperatorNode = (InListOperatorNode) expression;
        final ValueNode leftOperand = inListOperatorNode.getLeftOperand();
        final QueryValue leftCondition = toQueryValue(recordDefinition, leftOperand);
        final List<QueryValue> conditions = new ArrayList<>();
        final RowConstructorNode itemsList = inListOperatorNode.getRightOperandList();
        for (final ValueNode itemValueNode : itemsList.getNodeList()) {
            final QueryValue itemCondition = toQueryValue(recordDefinition, itemValueNode);
            conditions.add(itemCondition);
        }
        return (V) new In(leftCondition, new CollectionValue(conditions));
    } else if (expression instanceof IsNullNode) {
        final IsNullNode isNullNode = (IsNullNode) expression;
        final ValueNode operand = isNullNode.getOperand();
        final QueryValue value = toQueryValue(recordDefinition, operand);
        if (isNullNode.getNodeType() == NodeTypes.IS_NOT_NULL_NODE) {
            return (V) new IsNotNull(value);
        } else {
            return (V) new IsNull(value);
        }
    // } else if (expression instanceof Parenthesis) {
    // final Parenthesis parenthesis = (Parenthesis)expression;
    // final ValueNode parenthesisValueNode = parenthesis.getExpression();
    // final Condition condition = toCondition(parenthesisExpression);
    // final ParenthesisCondition parenthesisCondition = new
    // ParenthesisCondition(
    // condition);
    // if (parenthesis.isNot()) {
    // return (V)Q.not(parenthesisCondition);
    // } else {
    // return (V)parenthesisCondition;
    // }
    } else if (expression instanceof RowConstructorNode) {
        final RowConstructorNode rowConstructorNode = (RowConstructorNode) expression;
        final ValueNodeList values = rowConstructorNode.getNodeList();
        final ValueNode valueNode = values.get(0);
        return (V) toQueryValue(recordDefinition, valueNode);
    } else if (expression instanceof UserTypeConstantNode) {
        final UserTypeConstantNode constant = (UserTypeConstantNode) expression;
        final Object objectValue = constant.getObjectValue();
        return (V) new Value(objectValue);
    } else if (expression instanceof ConstantNode) {
        final ConstantNode constant = (ConstantNode) expression;
        final Object value = constant.getValue();
        return (V) new Value(value);
    } else if (expression instanceof SimpleStringOperatorNode) {
        final SimpleStringOperatorNode operatorNode = (SimpleStringOperatorNode) expression;
        final String functionName = operatorNode.getMethodName().toUpperCase();
        final ValueNode operand = operatorNode.getOperand();
        final QueryValue condition = toQueryValue(recordDefinition, operand);
        return (V) new Function(functionName, condition);
    } else if (expression instanceof CastNode) {
        final CastNode castNode = (CastNode) expression;
        final String typeName = castNode.getType().getSQLstring();
        final ValueNode operand = castNode.getCastOperand();
        final QueryValue condition = toQueryValue(recordDefinition, operand);
        return (V) new Cast(condition, typeName);
    } else if (expression instanceof JavaToSQLValueNode) {
        final JavaToSQLValueNode node = (JavaToSQLValueNode) expression;
        final JavaValueNode javaValueNode = node.getJavaValueNode();
        if (javaValueNode instanceof StaticMethodCallNode) {
            final StaticMethodCallNode methodNode = (StaticMethodCallNode) javaValueNode;
            final List<QueryValue> parameters = new ArrayList<>();
            final String methodName = methodNode.getMethodName();
            for (final JavaValueNode parameter : methodNode.getMethodParameters()) {
                if (parameter instanceof SQLToJavaValueNode) {
                    final SQLToJavaValueNode sqlNode = (SQLToJavaValueNode) parameter;
                    final QueryValue param = toQueryValue(recordDefinition, sqlNode.getSQLValueNode());
                    parameters.add(param);
                }
            }
            if (methodName.equals("get_map_value")) {
                return (V) new GetMapValue(parameters);
            }
        }
        return null;
    } else if (expression == null) {
        return null;
    } else {
        throw new IllegalArgumentException("Unsupported expression" + expression.getClass() + " " + expression);
    }
}