Examples with TMLExpressionException com.dexels.navajo.expression.api.TMLExpressionException used on opensource projects

Example 36 with TMLExpressionException

use of com.dexels.navajo.expression.api.TMLExpressionException in project navajo by Dexels.

the class Parameters method store.

public void store(String name, String value, String type, String condition, Navajo doc) throws SystemException {
    if (!this.isValueStored(name).equals(""))
        return;
    // First check condition.
    boolean eval = false;
    try {
        if (condition.trim().equals(""))
            eval = true;
        else
            eval = Condition.evaluate(condition, doc, null);
    } catch (TMLExpressionException ce) {
        eval = false;
    }
    // If condition succeeds evaluate parameter expression.
    if (eval) {
        Parameter p = new Parameter();
        p.name = name;
        try {
            Operand op = Expression.evaluate(value, doc, null, null, null, null, null, null);
            p.value = op.value;
        } catch (TMLExpressionException tmle) {
        // throw new SystemException(SystemException.PARSE_ERROR, "Invalid parameter expression: " + value + "\n"+tmle.getMessage());
        }
        p.type = type;
        p.condition = condition;
        super.put(name, p);
    }
}

Example 37 with TMLExpressionException

use of com.dexels.navajo.expression.api.TMLExpressionException in project navajo by Dexels.

the class CachedExpressionEvaluator method evaluate.

@Override
public Operand evaluate(String clause, Navajo inMessage, Object mappableTreeNode, Message parent, Optional<ImmutableMessage> immutableMessage, Optional<ImmutableMessage> paramMessage) {
    ExpressionCache ce = ExpressionCache.getInstance();
    Object val;
    String type;
    try {
        val = ce.evaluate(clause, inMessage, parent, null, null, (MappableTreeNode) mappableTreeNode, null, null, immutableMessage, paramMessage);
        type = MappingUtils.determineNavajoType(val);
        return new Operand(val, type, "");
    } catch (TMLExpressionException e) {
        if (inMessage != null) {
            // Only log if we have useful context
            logger.error("TML parsing issue with expression: {} exception", clause, e);
        }
        throw new TMLExpressionException("TML parsing issue");
    }
}

Example 38 with TMLExpressionException

use of com.dexels.navajo.expression.api.TMLExpressionException in project navajo by Dexels.

the class MergePDFsFromDatasource method evaluate.

@SuppressWarnings("unchecked")
@Override
public Object evaluate() throws TMLExpressionException {
    if (getOperands().size() != 7) {
        throw new TMLExpressionException("Invalid number of operands.");
    }
    // List items contains all the ids of the document
    ArrayList<String> items = null;
    if (getOperand(0) != null) {
        if (getOperand(0) instanceof ArrayList) {
            items = (ArrayList<String>) getOperand(0);
        } else if (getOperand(0) instanceof String) {
            items = (ArrayList<String>) Arrays.stream(((String) getOperand(0)).split(";")).map(o -> o.toString()).collect(Collectors.toList());
        }
    }
    int transactionContext = -1;
    if (getOperand(1) != null && getOperand(1) instanceof Integer) {
        transactionContext = ((Integer) getOperand(1)).intValue();
    }
    String datasource = null;
    if (getOperand(2) != null && getOperand(2) instanceof String) {
        datasource = (String) getOperand(2);
    }
    String username = null;
    if (getOperand(3) != null && getOperand(3) instanceof String) {
        username = (String) getOperand(3);
    }
    String tableId = null;
    if (getOperand(4) != null && getOperand(4) instanceof String) {
        tableId = (String) getOperand(4);
    }
    String objectType = null;
    if (getOperand(5) != null && getOperand(5) instanceof String) {
        objectType = (String) getOperand(5);
    }
    String binaryColumnName = null;
    if (getOperand(6) != null && getOperand(6) instanceof String) {
        binaryColumnName = (String) getOperand(6);
    }
    // Max in operator in oracle takes 1000 ites, but we need more ::
    int numOfItems = items.size();
    String queryPart = "";
    if (numOfItems == 1) {
        queryPart = " in " + items.toString().replace("[", "('").replace("]", "')").replace(" ", "");
    } else {
        int startPosition = 0;
        int endPosition = 999;
        if (startPosition + endPosition >= numOfItems) {
            endPosition = numOfItems - 1;
        } else {
            endPosition = startPosition + 999;
        }
        while (endPosition <= numOfItems && startPosition != endPosition) {
            queryPart = queryPart + " or " + tableId + " in " + items.subList(startPosition, endPosition).toString().replace(",", "','").replace("[", "('").replace("]", "')").replace(" ", "");
            startPosition = endPosition;
            if (endPosition + 999 >= numOfItems) {
                endPosition = numOfItems;
            } else {
                endPosition = startPosition + 999;
            }
        }
        queryPart = queryPart.substring(4).substring(tableId.length());
    }
    String query = "select * FROM document where (" + tableId + queryPart + ") AND objectType  = '" + objectType + "'";
    JDBCMappable sql = null;
    ArrayList<Object> result = new ArrayList<>();
    try {
        sql = JDBCFactory.getJDBCMap(getAccess());
        if (transactionContext != -1) {
            sql.setTransactionContext(transactionContext);
        } else {
            sql.setDatasource(datasource);
            sql.setUsername(username);
        }
        sql.setQuery(query);
        System.out.println(query);
        ResultSetMap[] resultSet = sql.getResultSet();
        if (resultSet.length > 0) {
            for (int i = 0; i < resultSet.length; i++) {
                result.add(resultSet[i].getColumnValue(0));
            }
        }
        int dataPosition = -1;
        // We got them all, now MERGE :D
        if (result.size() > 0) {
            // First find DATA position
            for (int i = 0; i < resultSet[0].getValuesSize(); i++) {
                if (resultSet[0].getColumnName(i).equalsIgnoreCase(binaryColumnName)) {
                    dataPosition = i;
                    break;
                }
            }
            // Then combine
            try {
                PDFMergerUtility merger = new PDFMergerUtility();
                File tempFile = File.createTempFile("pdfmerge", "pdf");
                String fileName = tempFile.getCanonicalPath();
                merger.setDestinationFileName(fileName);
                // Logic to short by items.
                for (String item : items) {
                    for (int i = 0; i < resultSet.length; i++) {
                        if (resultSet[i].getColumnValue(tableId).toString().equals(item)) {
                            // FOUND
                            merger.addSource(((Binary) resultSet[i].getColumnValue(dataPosition)).getFile());
                            break;
                        }
                    }
                }
                merger.mergeDocuments();
                Binary resultPDF = new Binary(new File(fileName), false);
                tempFile.delete();
                return resultPDF;
            } catch (IOException e) {
                throw new TMLExpressionException(this, e.getMessage(), e);
            }
        }
    } catch (Exception e) {
        sql.kill();
        throw new TMLExpressionException(this, "Fatal error: " + e.getMessage() + ", query = " + query, e);
    } finally {
        sql.kill();
    }
    return null;
}

Example 39 with TMLExpressionException

use of com.dexels.navajo.expression.api.TMLExpressionException in project navajo by Dexels.

the class GetBinaryFromStore method evaluate.

@Override
public Object evaluate() throws TMLExpressionException {
    String resource = (String) getOperand(0);
    if (resource == null) {
        throw new TMLExpressionException("No resource defined in GetBinaryFromStore");
    }
    String bucket = (String) getOperand(1);
    if (bucket == null) {
        throw new TMLExpressionException("No bucket defined in GetBinaryFromStore");
    }
    Object idObj = getOperand(2);
    String id = null;
    if (idObj instanceof String) {
        id = (String) idObj;
    } else {
        id = idObj.toString();
    }
    if (id == null) {
        throw new TMLExpressionException("No id defined in GetBinaryFromStore");
    }
    Integer expiration = (Integer) super.getOperand(3);
    if (expiration == null) {
        throw new TMLExpressionException("No expiration defined in GetBinaryFromStore");
    }
    Access access = this.getAccess();
    String tenant = access.getTenant();
    HttpResourceFactory instance = HttpResourceFactory.getInstance();
    if (instance == null) {
        throw new TMLExpressionException("No HttpResourceFactory found in GetBinaryFromStore");
    }
    HttpResource httpResource = instance.getHttpResource(resource);
    if (httpResource == null) {
        throw new TMLExpressionException("HttpResource: " + resource + " not found in GetBinaryFromStore");
    }
    return httpResource.expiringURL(tenant, bucket, id, expiration);
}

Example 40 with TMLExpressionException

use of com.dexels.navajo.expression.api.TMLExpressionException in project navajo by Dexels.

the class TslCompiler method optimizeExpresssion.

/**
 * VERY NASTY METHOD. IT TRIES ALL KINDS OF TRICKS TO TRY TO AVOID CALLING
 * THE EXPRESSION.EVALUATE() METHOD IN THE GENERATED JAVA.
 *
 * @param ident
 * @param clause
 * @param className
 * @return
 */
public String optimizeExpresssion(int ident, String clause, String className, String objectName) throws UserException {
    boolean exact = false;
    StringBuilder result = new StringBuilder();
    char firstChar = ' ';
    boolean functionCall = false;
    StringBuilder functionNameBuffer = new StringBuilder();
    String functionName = "";
    String call = "";
    // attribute call.
    for (int i = 0; i < clause.length(); i++) {
        char c = clause.charAt(i);
        if (c != ' ' && firstChar == ' ') {
            firstChar = c;
        }
        if (((firstChar > 'a' && firstChar < 'z')) || ((firstChar > 'A') && (firstChar < 'Z'))) {
            functionCall = true;
        }
        if ((functionCall) && (c != '(')) {
            functionNameBuffer.append(c);
        } else if (functionCall && c == '(') {
            functionName = functionNameBuffer.toString();
            functionNameBuffer = new StringBuilder();
        }
        if (c == '$') {
            // New attribute found
            StringBuilder name = new StringBuilder();
            i++;
            c = clause.charAt(i);
            while (c != '(' && i < clause.length() && c != ')') {
                name.append(c);
                i++;
                if (i < clause.length()) {
                    c = clause.charAt(i);
                }
            }
            if (name.toString().contains("..")) {
                // We cannot optimize these yet
                continue;
            }
            i++;
            StringBuilder params = new StringBuilder();
            if (clause.indexOf("(") != -1) {
                // Determine parameters.
                int endOfParams = 1;
                while (endOfParams > 0 && i < clause.length()) {
                    c = clause.charAt(i);
                    if (c == '(') {
                        endOfParams++;
                    } else if (c == ')') {
                        endOfParams--;
                    } else {
                        params.append(c);
                    }
                    i++;
                }
            }
            String expr = "";
            if (functionName.equals("")) {
                expr = (params.toString().length() > 0 ? "$" + name + "(" + params + ")" : "$" + name);
            } else {
                expr = functionName + "(" + (params.toString().length() > 0 ? "$" + name + "(" + params + ")" : "$" + name) + ")";
            }
            if (removeWhiteSpaces(expr).equals(removeWhiteSpaces(clause))) {
                // Let's evaluate this directly.
                exact = true;
                Class expressionContextClass = null;
                try {
                    StringBuilder objectizedParams = new StringBuilder();
                    StringTokenizer allParams = new StringTokenizer(params.toString(), ",");
                    while (allParams.hasMoreElements()) {
                        String param = allParams.nextToken();
                        // Try to evaluate expression (NOTE THAT IF
                        // REFERENCES ARE MADE TO EITHER NAVAJO OR MAPPABLE
                        // OBJECTS THIS WILL FAIL
                        // SINCE THESE OBJECTS ARE NOT KNOWN AT COMPILE
                        // TIME!!!!!!!!!!!!!!1
                        Operand op = Expression.evaluate(param, null);
                        Object v = op.value;
                        if (v instanceof String) {
                            objectizedParams.append("\"" + v + "\"");
                        } else if (v instanceof Integer) {
                            objectizedParams.append("new Integer(" + v + ")");
                        } else if (v instanceof Long) {
                            objectizedParams.append("Long.valueOf(" + v + ")");
                        } else if (v instanceof Float) {
                            objectizedParams.append("new Float(" + v + ")");
                        } else if (v instanceof Boolean) {
                            objectizedParams.append("new Boolean(" + v + ")");
                        } else if (v instanceof Double) {
                            objectizedParams.append("Double.valueOf(" + v + ")");
                        } else if (v == null) {
                            // Null support
                            objectizedParams.append(v);
                        } else {
                            throw new UserException(-1, "Unknown type encountered during compile time: " + v.getClass().getName() + " @clause: " + clause);
                        }
                        if (allParams.hasMoreElements()) {
                            objectizedParams.append(',');
                        }
                    }
                    try {
                        expressionContextClass = Class.forName(className, false, loader);
                    } catch (Exception e) {
                        throw new Exception("Could not find adapter: " + className);
                    }
                    String attrType = MappingUtils.getFieldType(expressionContextClass, name.toString());
                    // Try to locate class:
                    if (!functionName.equals("")) {
                        try {
                            Class.forName("com.dexels.navajo.functions." + functionName, false, loader);
                        } catch (Exception e) {
                            throw new Exception("Could not find Navajo function: " + functionName);
                        }
                    }
                    call = objectName + ".get" + (name.charAt(0) + "").toUpperCase() + name.substring(1) + "(" + objectizedParams.toString() + ")";
                    if (attrType.equals("int")) {
                        call = "new Integer(" + call + ")";
                    } else if (attrType.equals("float") || attrType.equals("double")) {
                        call = "Double.valueOf(" + call + ")";
                    } else if (attrType.equals("boolean")) {
                        call = "new Boolean(" + call + ")";
                    } else if (attrType.equals("long")) {
                        call = "Long.valueOf(" + call + ")";
                    }
                } catch (ClassNotFoundException cnfe) {
                    if (expressionContextClass == null) {
                        throw new UserException(-1, "Error in script: Could not find adapter: " + className + " @clause: " + clause);
                    } else {
                        throw new UserException(-1, "Error in script: Could not locate function: " + functionName + " @ clause: " + clause);
                    }
                } catch (Throwable e) {
                    exact = false;
                }
            }
        }
    }
    // Try to evaluate clause directly (compile time).
    if ((!exact) && !clause.equals("TODAY") && !clause.equals("null") && (clause.indexOf("[") == -1) && (clause.indexOf("$") == -1) && (clause.indexOf("(") == -1) && (clause.indexOf("+") == -1)) {
        try {
            Operand op = Expression.evaluate(clause, null);
            Object v = op.value;
            exact = true;
            if (v instanceof String) {
                call = replaceQuotesValue((String) v);
            } else if (v instanceof Integer) {
                call = "new Integer(" + v + ")";
            } else if (v instanceof Long) {
                call = "Long.valueOf(" + v + ")";
            } else if (v instanceof Float) {
                call = "new Float(" + v + ")";
            } else if (v instanceof Boolean) {
                call = "new Boolean(" + v + ")";
            } else if (v instanceof Double) {
                call = "Double.valueOf(" + v + ")";
            } else
                throw new UserException(-1, "Unknown type encountered during compile time: " + v.getClass().getName() + " @clause: " + clause);
        } catch (NullPointerException | TMLExpressionException ne) {
            exact = false;
        } catch (SystemException se) {
            exact = false;
            if (clause.length() == 0 || clause.charAt(0) != '#') {
                throw new UserException(-1, "Could not compile script, Invalid expression: " + clause);
            }
        } catch (Throwable e) {
            exact = false;
        }
    }
    if (!exact && clause.equals("null")) {
        call = "null";
        exact = true;
    }
    // Use Expression.evaluate() if expression could not be executed in an
    // optimized way.
    result.append(printIdent(ident) + "op = Expression.evaluate(" + replaceQuotes(clause) + ", access.getInDoc(), currentMap, currentInMsg, currentParamMsg, currentSelection, null, getEvaluationParams());\n");
    result.append(printIdent(ident) + "sValue = op.value;\n");
    return result.toString();
}