Examples of org.apache.commons.jexl2.parser.ASTJexlScript

org.apache.commons.jexl2.parser.ASTReference

     *      parsing this expression, or if the expression is neither an
     *      expression or a reference.
     */
    public Expression createExpression(String expression, JexlInfo info) {
        // Parse the expression
        ASTJexlScript tree = parse(expression, info);
        if (tree.jjtGetNumChildren() > 1) {
            logger.warn("The JEXL Expression created will be a reference"
                      + " to the first expression from the supplied script: \"" + expression + "\" ");
        }
        return createExpression(tree, expression);
    }

View Full Code Here

    public Script createScript(String scriptText, JexlInfo info) {
        if (scriptText == null) {
            throw new NullPointerException("scriptText is null");
        }
        // Parse the expression
        ASTJexlScript tree = parse(scriptText, info);
        return createScript(tree, scriptText);
    }

View Full Code Here

     * @return the parsed tree
     * @throws JexlException if any error occured during parsing
     */
    protected ASTJexlScript parse(CharSequence expression, JexlInfo info) {
        String expr = cleanExpression(expression);
        ASTJexlScript tree = null;
        synchronized (parser) {
            if (cache != null) {
                tree = cache.get(expr);
                if (tree != null) {
                    return tree;

View Full Code Here

     *      parsing this expression, or if the expression is neither an
     *      expression or a reference.
     */
    public Expression createExpression(String expression, JexlInfo info) {
        // Parse the expression
        ASTJexlScript tree = parse(expression, info, null);
        if (tree.jjtGetNumChildren() > 1) {
            logger.warn("The JEXL Expression created will be a reference"
                    + " to the first expression from the supplied script: \"" + expression + "\" ");
        }
        return createExpression(tree, expression);
    }

View Full Code Here

    public Script createScript(String scriptText, JexlInfo info) {
        if (scriptText == null) {
            throw new NullPointerException("scriptText is null");
        }
        // Parse the expression
        ASTJexlScript tree = parse(scriptText, info);
        return createScript(tree, scriptText);
    }

View Full Code Here

    public Script createScript(String scriptText, JexlInfo info, String[] names) {
        if (scriptText == null) {
            throw new NullPointerException("scriptText is null");
        }
        // Parse the expression
        ASTJexlScript tree = parse(scriptText, info, new Scope(names));
        return createScript(tree, scriptText);
    }

View Full Code Here

        // synthetize expr using register
        expr = "#0" + (expr.charAt(0) == '[' ? "" : ".") + expr + ";";
        try {
            parser.ALLOW_REGISTERS = true;
            Scope frame = new Scope("#0");
            ASTJexlScript script = parse(expr, null, frame);
            JexlNode node = script.jjtGetChild(0);
            Interpreter interpreter = createInterpreter(context);
            // set frame
            interpreter.setFrame(script.createFrame(bean));
            return node.jjtAccept(interpreter, null);
        } catch (JexlException xjexl) {
            if (silent) {
                logger.warn(xjexl.getMessage(), xjexl.getCause());
                return null;

View Full Code Here

        // synthetize expr using registers
        expr = "#0" + (expr.charAt(0) == '[' ? "" : ".") + expr + "=" + "#1" + ";";
        try {
            parser.ALLOW_REGISTERS = true;
            Scope frame = new Scope("#0", "#1");
            ASTJexlScript script = parse(expr, null, frame);
            JexlNode node = script.jjtGetChild(0);
            Interpreter interpreter = createInterpreter(context);
            // set the registers
            interpreter.setFrame(script.createFrame(bean, value));
            node.jjtAccept(interpreter, null);
        } catch (JexlException xjexl) {
            if (silent) {
                logger.warn(xjexl.getMessage(), xjexl.getCause());
                return;

View Full Code Here

     * @return the parsed tree
     * @throws JexlException if any error occured during parsing
     */
    protected ASTJexlScript parse(CharSequence expression, JexlInfo info, Scope frame) {
        String expr = cleanExpression(expression);
        ASTJexlScript script = null;
        JexlInfo dbgInfo = null;
        synchronized (parser) {
            if (cache != null) {
                script = cache.get(expr);
                if (script != null) {
                    Scope f = script.getScope();
                    if ((f == null && frame == null) || (f != null && f.equals(frame))) {
                        return script;
                    }
                }
            }
            try {
                Reader reader = new StringReader(expr);
                // use first calling method of JexlEngine as debug info
                if (info == null) {
                    dbgInfo = debugInfo();
                } else {
                    dbgInfo = info.debugInfo();
                }
                parser.setFrame(frame);
                script = parser.parse(reader, dbgInfo);
                // reaccess in case local variables have been declared
                frame = parser.getFrame();
                if (frame != null) {
                    script.setScope(frame);
                }
                if (cache != null) {
                    cache.put(expr, script);
                }
            } catch (TokenMgrError xtme) {

View Full Code Here


    /** {@inheritDoc} */
    public Object visit(ASTForeachStatement node, Object data) {
        Object result = null;
        /* first objectNode is the loop variable */
        ASTReference loopReference = (ASTReference) node.jjtGetChild(0);
        ASTIdentifier loopVariable = (ASTIdentifier) loopReference.jjtGetChild(0);
        /* second objectNode is the variable to iterate */
        Object iterableValue = node.jjtGetChild(1).jjtAccept(this, data);
        // make sure there is a value to iterate on and a statement to execute
        if (iterableValue != null && node.jjtGetNumChildren() >= 3) {
            /* third objectNode is the statement to execute */

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of org.apache.commons.jexl2.parser.ASTJexlScript

com.alibaba.citrus.expr.jexl.JexlExpression

com.catify.processengine.core.nodes.ExclusiveGatewayNode

com.catify.processengine.core.services.ExpressionService

com.commafeed.backend.service.FeedEntryFilteringService

com.googlecode.jmxtrans.model.naming.JexlNamingStrategy

com.tacitknowledge.flip.aspectj.JexlValueExpressionEvaluator

com.tacitknowledge.flip.model.FeatureCondition

io.covert.dns.extract.Extractor

io.covert.dns.filtering.Filter

org.apache.accumulo.examples.wikisearch.iterator.FieldIndexIterator

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.