Examples of javax.el.ELException

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

            return (obj1 != null) ? ((Comparable) obj0).compareTo(obj1) : 1;
        }
        if (obj1 instanceof Comparable) {
            return (obj0 != null) ? -((Comparable) obj1).compareTo(obj0) : -1;
        }
        throw new ELException(MessageFactory.get("error.compare", obj0, obj1));
    }

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        if (obj1 instanceof Comparable<?>) {
            @SuppressWarnings("unchecked") // checked above
            final Comparable<Object> comparable = (Comparable<Object>) obj1;
            return (obj0 != null) ? -comparable.compareTo(obj0) : -1;
        }
        throw new ELException(MessageFactory.get("error.compare", obj0, obj1));
    }

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        if (type.isAssignableFrom(obj.getClass())) {
            return (Enum<?>) obj;
        }
        
        if (!(obj instanceof String)) {
            throw new ELException(MessageFactory.get("error.convert",
                    obj, obj.getClass(), type));
        }


        Enum<?> result;
        try {
             result = Enum.valueOf(type, (String) obj);
        } catch (IllegalArgumentException iae) {
            throw new ELException(MessageFactory.get("error.convert",
                    obj, obj.getClass(), type));
        }
        return result;
    }

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        }
        if (obj instanceof String) {
            return Boolean.valueOf((String) obj);
        }


        throw new ELException(MessageFactory.get("error.convert",
                obj, obj.getClass(), Boolean.class));
    }

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        Class<?> objType = obj.getClass();
        if (obj instanceof Character) {
            return (Character) obj;
        }


        throw new ELException(MessageFactory.get("error.convert",
                obj, objType, Character.class));
    }

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        }
        if (Number.class.equals(type)) {
            return number;
        }


        throw new ELException(MessageFactory.get("error.convert",
                number, number.getClass(), type));
    }

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        if (obj instanceof Character) {
            return coerceToNumber(Short.valueOf((short) ((Character) obj)
                    .charValue()), type);
        }


        throw new ELException(MessageFactory.get("error.convert",
                obj, obj.getClass(), type));
    }

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            final Class<?> type) throws ELException {
        if (Long.TYPE == type || Long.class.equals(type)) {
            try {
                return Long.valueOf(val);
            } catch (NumberFormatException nfe) {
                throw new ELException(MessageFactory.get("error.convert",
                        val, String.class, type));
            }
        }
        if (Integer.TYPE == type || Integer.class.equals(type)) {
            try {
                return Integer.valueOf(val);
            } catch (NumberFormatException nfe) {
                throw new ELException(MessageFactory.get("error.convert",
                        val, String.class, type));
            }
        }
        if (Double.TYPE == type || Double.class.equals(type)) {
            try {
                return Double.valueOf(val);
            } catch (NumberFormatException nfe) {
                throw new ELException(MessageFactory.get("error.convert",
                        val, String.class, type));
            }
        }
        if (BigInteger.class.equals(type)) {
            try {
                return new BigInteger(val);
            } catch (NumberFormatException nfe) {
                throw new ELException(MessageFactory.get("error.convert",
                        val, String.class, type));
            }
        }
        if (BigDecimal.class.equals(type)) {
            try {
                return new BigDecimal(val);
            } catch (NumberFormatException nfe) {
                throw new ELException(MessageFactory.get("error.convert",
                        val, String.class, type));
            }
        }
        if (Byte.TYPE == type || Byte.class.equals(type)) {
            try {
                return Byte.valueOf(val);
            } catch (NumberFormatException nfe) {
                throw new ELException(MessageFactory.get("error.convert",
                        val, String.class, type));
            }
        }
        if (Short.TYPE == type || Short.class.equals(type)) {
            try {
                return Short.valueOf(val);
            } catch (NumberFormatException nfe) {
                throw new ELException(MessageFactory.get("error.convert",
                        val, String.class, type));
            }
        }
        if (Float.TYPE == type || Float.class.equals(type)) {
            try {
                return Float.valueOf(val);
            } catch (NumberFormatException nfe) {
                throw new ELException(MessageFactory.get("error.convert",
                        val, String.class, type));
            }
        }


        throw new ELException(MessageFactory.get("error.convert",
                val, String.class, type));
    }

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            if (editor != null) {
                editor.setAsText((String) obj);
                return editor.getValue();
            }
        }
        throw new ELException(MessageFactory.get("error.convert",
                obj, obj.getClass(), type));
    }

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                    {
                        throw new TagException((Tag) this.tags.peek(), e.getMessage());
                    }
                    else
                    {
                        throw new ELException(this.alias + ": " + e.getMessage(), e.getCause());
                    }
                }
            }


            // KEEP THESE SEPARATE SO LOGIC DOESN'T GET FUBARED
        }
        else if (this.buffer.length() > 0)
        {
            String s = this.buffer.toString();
            if (s.trim().length() > 0)
            {
                if (child)
                {
                    s = trimRight(s);
                }
                if (s.length() > 0)
                {
                    try
                    {
                        ELText txt = ELText.parse(s);
                        if (txt != null)
                        {
                            if (txt.isLiteral())
                            {
                                this.children.add(new UILiteralTextHandler(txt.toString()));
                            }
                            else
                            {
                                this.children.add(new UITextHandler(this.alias, txt));
                            }
                        }
                    }
                    catch (ELException e)
                    {
                        if (this.tags.size() > 0)
                        {
                            throw new TagException((Tag) this.tags.peek(), e.getMessage());
                        }
                        else
                        {
                            throw new ELException(this.alias + ": " + e.getMessage(), e.getCause());
                        }
                    }
                }
            }
        }

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com.caucho.el.BinaryExpr

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