Package org.apache.commons.jexl

Examples of org.apache.commons.jexl.Expression

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   * org.fireflow.kenel.condition.IConditionResolver#resolveBooleanExpression
   * (java.lang.String)
   */
  public boolean resolveBooleanExpression(Map<String ,Object> vars, String elExpression)
      throws Exception {
    Expression expression = ExpressionFactory.createExpression(elExpression);
    JexlContext jexlCtx = JexlHelper.createContext();
    jexlCtx.setVars(vars);
    Object obj = expression.evaluate(jexlCtx);
    return (Boolean) obj;
  }
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        if (debug) {
            log.debug("Evaluating expression: " + expression);
        }

        Expression expr = ExpressionFactory.createExpression(expression);

        JexlContext ctx = JexlHelper.createContext();
        ctx.setVars(vars);

        Object result = expr.evaluate(ctx);
        if (debug) {
            log.debug("Result: " + result);
        }

        return result;
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    private FlatResolver resolver = new FlatResolver(true);

    protected Expression createExpression(final String expression) throws Exception {
        // assert expression != null;

        Expression expr = ExpressionFactory.createExpression(expression);
        expr.addPreResolver(resolver);

        return expr;
    }
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        boolean trace = log.isTraceEnabled();
        if (trace) {
            log.trace("Evaluating expression: " + expression);
        }

        Expression expr = createExpression(expression);
        Object obj = expr.evaluate(context);
        if (trace) {
            log.trace("Result: " + obj);
        }

        return obj;
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        if (ctx instanceof JexlContext) {
            jexlCtx = (JexlContext) ctx;
        } else {
            throw new SCXMLExpressionException(ERR_CTX_TYPE);
        }
        Expression exp = null;
        try {
            String evalExpr = inFct.matcher(expr).
                replaceAll("_builtin.isMember(_ALL_STATES, ");
            evalExpr = dataFct.matcher(evalExpr).
                replaceAll("_builtin.data(_ALL_NAMESPACES, ");
            exp = ExpressionFactory.createExpression(evalExpr);
            return exp.evaluate(getEffectiveContext(jexlCtx));
        } catch (Exception e) {
            throw new SCXMLExpressionException(e);
        }
    }
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        if (ctx instanceof JexlContext) {
            jexlCtx = (JexlContext) ctx;
        } else {
            throw new SCXMLExpressionException(ERR_CTX_TYPE);
        }
        Expression exp = null;
        try {
            String evalExpr = inFct.matcher(expr).
                replaceAll("_builtin.isMember(_ALL_STATES, ");
            evalExpr = dataFct.matcher(evalExpr).
                replaceAll("_builtin.data(_ALL_NAMESPACES, ");
            exp = ExpressionFactory.createExpression(evalExpr);
            return (Boolean) exp.evaluate(getEffectiveContext(jexlCtx));
        } catch (Exception e) {
            throw new SCXMLExpressionException(e);
        }
    }
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        if (ctx instanceof JexlContext) {
            jexlCtx = (JexlContext) ctx;
        } else {
            throw new SCXMLExpressionException(ERR_CTX_TYPE);
        }
        Expression exp = null;
        try {
            String evalExpr = inFct.matcher(expr).
                replaceAll("_builtin.isMember(_ALL_STATES, ");
            evalExpr = dataFct.matcher(evalExpr).
                replaceFirst("_builtin.dataNode(_ALL_NAMESPACES, ");
            evalExpr = dataFct.matcher(evalExpr).
                replaceAll("_builtin.data(_ALL_NAMESPACES, ");
            exp = ExpressionFactory.createExpression(evalExpr);
            return (Node) exp.evaluate(getEffectiveContext(jexlCtx));
        } catch (Exception e) {
            throw new SCXMLExpressionException(e);
        }
    }
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        if (debug) {
            log.debug("Evaluating expression: " + expression);
        }

        Expression expr = ExpressionFactory.createExpression(expression);

        JexlContext ctx = JexlHelper.createContext();
        ctx.setVars(vars);

        Object result = expr.evaluate(ctx);
        if (debug) {
            log.debug("Result: " + result);
        }

        return result;
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    private FlatResolver resolver = new FlatResolver(true);

    protected Expression createExpression(final String expression) throws Exception {
        // assert expression != null;

        Expression expr = ExpressionFactory.createExpression(expression);
        expr.addPreResolver(resolver);

        return expr;
    }
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        boolean trace = log.isTraceEnabled();
        if (trace) {
            log.trace("Evaluating expression: " + expression);
        }

        Expression expr = createExpression(expression);
        Object obj = expr.evaluate(context);
        if (trace) {
            log.trace("Result: " + obj);
        }

        return obj;
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