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

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

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             * if no iterator can be generated. This info is not available in
             * the expression object and might not be relevant either as it can
             * be used from a non script situation.
             */
            try {
                iter = Introspector.getUberspect().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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                        } 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.getURI(), ev.location.getLineNumber(), ev.location.getColumnNumber()));
                            }
                            if (iter == null) {
                                iter = EMPTY_ITER;
                            }
                        } else {
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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 {
          // 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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                        } 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.getURI(), ev.location.getLineNumber(), ev.location.getColumnNumber()));
                            }
                            if (iter == null) {
                                iter = EMPTY_ITER;
                            }
                        } else {
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             * if no iterator can be generated. This info is not available in
             * the expression object and might not be relevant either as it can
             * be used from a non script situation.
             */
            try {
                iter = Introspector.getUberspect().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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        if (this.introspector == null)
            introspector = new JSIntrospector();

        Iterator iter = null;
        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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                        } 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.getURI(), ev.location.getLineNumber(), ev.location.getColumnNumber()));
                            }
                            if (iter == null) {
                                iter = EMPTY_ITER;
                            }
                        } else {
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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 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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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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