Examples of javax.el.ELException

javax.el.ELException
Represents any of the exception conditions that can arise during expression evaluation. @since JSP 2.1

    if (propertyList == null) {
      propertyList = Lists.newArrayList();
      context.putContext(MessageELResolver.class, propertyList);
    } else {
      if (propertyList.contains(property)) {
        throw new ELException("Recursive invocation of message bundle properties");
      }
    }
    
    propertyList.add(property);
    return propertyList;

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            String val = txt.toString(elContext);
            if (val != null && val.length() != 0) {
                out.writeAttribute(attr, val, null);
            }
        } catch (ELException e) {
            throw new ELException(this.alias + ": " + e.getMessage(), e.getCause());
        } catch (Exception e) {
            throw new ELException(this.alias + ": " + e.getMessage(), e);
        }
    }

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            } else if (str == 0 && ('}' == c)) {
                return i - s + 1;
            }
            i++;
        }
        throw new ELException("EL Expression Unbalanced: ... "
                + new String(ca, s, i - s));
    }

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  protected JJTELParserState jjtree = new JJTELParserState();public static Node parse(String ref) throws ELException
    {
        try {
            return (new ELParser(new StringReader(ref))).CompositeExpression();
        } catch (ParseException pe) {
            throw new ELException(pe.getMessage());
        }
    }

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        } else {
            Method m = ReflectionUtil.getMethod(t.base, t.property, paramTypes);
            try {
                result = m.invoke(t.base, (Object[]) paramValues);
            } catch (IllegalAccessException iae) {
                throw new ELException(iae);
            } catch (InvocationTargetException ite) {
                throw new ELException(ite.getCause());
            }
        }
        return result;
    }

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    }


    private final static Node createNodeInternal(String expr)
            throws ELException {
        if (expr == null) {
            throw new ELException(MessageFactory.get("error.null"));
        }


        Node n = cache.get(expr);
        if (n == null) {
            try {
                n = (new ELParser(new StringReader(expr)))
                        .CompositeExpression();


                // validate composite expression
                if (n instanceof AstCompositeExpression) {
                    int numChildren = n.jjtGetNumChildren();
                    if (numChildren == 1) {
                        n = n.jjtGetChild(0);
                    } else {
                        Class type = null;
                        Node child = null;
                        for (int i = 0; i < numChildren; i++) {
                            child = n.jjtGetChild(i);
                            if (child instanceof AstLiteralExpression)
                                continue;
                            if (type == null)
                                type = child.getClass();
                            else {
                                if (!type.equals(child.getClass())) {
                                    throw new ELException(MessageFactory.get(
                                            "error.mixed", expr));
                                }
                            }
                        }
                    }
                }
                if (n instanceof AstDeferredExpression
                        || n instanceof AstDynamicExpression) {
                    n = n.jjtGetChild(0);
                }
                cache.put(expr, n);
            } catch (ParseException pe) {
                throw new ELException("Error Parsing: " + expr, pe);
            }
        }
        return n;
    }

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            node.accept(this);
        } catch (Exception e) {
            if (e instanceof ELException) {
                throw (ELException) e;
            } else {
                throw (new ELException(e));
            }
        }
        if (this.fnMapper instanceof FunctionMapperFactory) {
            this.fnMapper = ((FunctionMapperFactory) this.fnMapper).create();
        }

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        if (node instanceof AstFunction) {


            AstFunction funcNode = (AstFunction) node;


            if (this.fnMapper == null) {
                throw new ELException(MessageFactory.get("error.fnMapper.null"));
            }
            Method m = fnMapper.resolveFunction(funcNode.getPrefix(), funcNode
                    .getLocalName());
            if (m == null) {
                throw new ELException(MessageFactory.get(
                        "error.fnMapper.method", funcNode.getOutputName()));
            }
            int pcnt = m.getParameterTypes().length;
            if (node.jjtGetNumChildren() != pcnt) {
                throw new ELException(MessageFactory.get(
                        "error.fnMapper.paramcount", funcNode.getOutputName(),
                        "" + pcnt, "" + node.jjtGetNumChildren()));
            }
        } else if (node instanceof AstIdentifier && this.varMapper != null) {
            String variable = ((AstIdentifier) node).getImage();

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                    this.varMapper, expectedReturnType, expectedParamTypes);
        } else if (n instanceof AstLiteralExpression) {
            return new MethodExpressionLiteral(expression, expectedReturnType,
                    expectedParamTypes);
        } else {
            throw new ELException("Not a Valid Method Expression: "
                    + expression);
        }
    }

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        doTestParser("${'\\'\\''}", "''");
    }




    private void doTestParser(String input, String expected) throws JasperException {
        ELException elException = null;
        String elResult = null;


        // Don't try and evaluate expressions that depend on variables or functions
        if (expected != null) {
            try {

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Related Classes of javax.el.ELException

com.caucho.el.AbstractBooleanExpr

com.caucho.el.BinaryExpr

com.sun.el.lang.ExpressionBuilder

com.sun.el.parser.AstFunction

com.sun.el.parser.AstIdentifier

com.sun.el.parser.AstValue

com.sun.facelets.compiler.UITextHandler

com.sun.facelets.el.ELText

com.sun.facelets.el.LegacyELContext$LegacyELResolver

com.sun.facelets.el.TagMethodExpression

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