Package org.apache.commons.jexl.util.introspection

Examples of org.apache.commons.jexl.util.introspection.Info

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                        org.apache.commons.jexl.Expression e =
                            (org.apache.commons.jexl.Expression)items;
                        Object result = e.evaluate(jexlContext);
                        if (result != null) {
                            iter =
                                org.apache.commons.jexl.util.Introspector.getUberspect().getIterator(result, new Info(ev.location.getSystemId(),
                                                                                                                      ev.location.getLineNumber(),
                                                                                                                      ev.location.getColumnNumber()));

                        }
                        if (iter == null) {
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                            org.apache.commons.jexl.Expression e =
                                (org.apache.commons.jexl.Expression)expr.compiledExpression;
                            Object result = e.evaluate(jexlContext);
                            if (result != null) {
                                iter =
                                    org.apache.commons.jexl.util.Introspector.getUberspect().getIterator(result, new Info(ev.location.getSystemId(),
                                                                                                                          ev.location.getLineNumber(),
                                                                                                                          ev.location.getColumnNumber()));
                               
                            }
                            if (iter == null) {
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                                (org.apache.commons.jexl.Expression)expr.compiledExpression;
                            Object result = e.evaluate(jexlContext);
                            if (result != null) {
                                iter = Introspector.getUberspect().getIterator(
                                        result,
                                        new Info(ev.location.getSystemId(),
                                                 ev.location.getLineNumber(),
                                                 ev.location.getColumnNumber()));
                            }
                            if (iter == null) {
                                iter = EMPTY_ITER;
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                            org.apache.commons.jexl.Expression e =
                                (org.apache.commons.jexl.Expression)expr.compiledExpression;
                            Object result = e.evaluate(jexlContext);
                            if (result != null) {
                                iter =
                                    org.apache.commons.jexl.util.Introspector.getUberspect().getIterator(result, new Info(ev.location.getSystemId(),
                                                                                                                          ev.location.getLineNumber(),
                                                                                                                          ev.location.getColumnNumber()));
                               
                            }
                            if (iter == null) {
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                        } else if (expr.compiledExpression instanceof Expression) {
                            Expression e = (Expression)expr.compiledExpression;
                            Object result = e.evaluate(jexlContext);
                            if (result != null) {
                                iter = Introspector.getUberspect().getIterator(result,
                                        new Info(ev.location.getSystemId(), ev.location.getLineNumber(), ev.location.getColumnNumber()));
                            }
                            if (iter == null) {
                                iter = EMPTY_ITER;
                            }
                        } else {
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                                (org.apache.commons.jexl.Expression)expr.compiledExpression;
                            Object result = e.evaluate(jexlContext);
                            if (result != null) {
                                iter = Introspector.getUberspect().getIterator(
                                        result,
                                        new Info(ev.location.getSystemId(),
                                                ev.location.getLineNumber(),
                                                ev.location.getColumnNumber()));
                            }
                            if (iter == null) {
                                iter = EMPTY_ITER;
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        } else {
            // check if there is a size method on the object that returns an
            // integer
            // and if so, just use it
            Object[] params = new Object[0];
            Info velInfo = new Info("", 1, 1);
            VelMethod vm = Introspector.getUberspect().getMethod(val, "size", params, velInfo);
            if (vm != null && vm.getReturnType() == Integer.TYPE) {
                Integer result = (Integer) vm.invoke(val, params);
                return result.intValue();
            }
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                            org.apache.commons.jexl.Expression e =
                                (org.apache.commons.jexl.Expression)expr.compiledExpression;
                            Object result = e.evaluate(jexlContext);
                            if (result != null) {
                                iter =
                                    org.apache.commons.jexl.util.Introspector.getUberspect().getIterator(result, new Info(ev.location.getSystemId(),
                                                                                                                          ev.location.getLineNumber(),
                                                                                                                          ev.location.getColumnNumber()));
                               
                            }
                            if (iter == null) {
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                            org.apache.commons.jexl.Expression e =
                                (org.apache.commons.jexl.Expression)expr.compiledExpression;
                            Object result = e.evaluate(jexlContext);
                            if (result != null) {
                                iter =
                                    org.apache.commons.jexl.util.Introspector.getUberspect().getIterator(result, new Info(ev.location.getSystemId(),
                                                                                                                          ev.location.getLineNumber(),
                                                                                                                          ev.location.getColumnNumber()));
                               
                            }
                            if (iter == null) {
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            introspector = new JSIntrospector();
        }

        Iterator iter;
        try {
            iter = introspector.getIterator(result, new Info("Unknown", 0, 0));
        } catch (Exception e) {
            throw new ExpressionException("Couldn't get an iterator from expression " + getExpression(), e);
        }

        if (iter == null) {
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Related Classes of org.apache.commons.jexl.util.introspection.Info

  • org.apache.cocoon.components.expression.javascript.JavaScriptExpression
  • org.apache.cocoon.components.expression.jexl.JexlExpression
  • org.apache.cocoon.el.impl.javascript.JavaScriptExpression
  • org.apache.cocoon.el.impl.jexl.JexlExpression
  • org.apache.cocoon.generation.JXTemplateGenerator
  • org.apache.commons.jexl.parser.ASTSizeFunction
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