Doesn't compile with xjc from:
2.1.3 from JDK
hudson 2.1-792 (2.1.10)
hudson 2.1-793 (2.1.11)
hudson 2.2-34 (2.2 EA)
-W
On 6/16/09, Jose Correia <correij_at_gmail.com> wrote:
>
> what schema compilers u using, I'm using maven with latest version of jaxb
> xjc and don't get any exceptions?
>
>
> On Mon, Jun 15, 2009 at 9:16 PM, Wolfgang Laun <wolfgang.laun_at_gmail.com>wrote:
>
>> The schema snippet you posted does not compile with the schema compilers I
>> have installed, with the following error message:
>>
>> Complex Type Definition Representation Error for type 'EnumValue'. When
>> <simpleContent> is used, the base type must be a complexType whose content
>> type is simple, or, only if restriction is specified, a complex type with
>> mixed content and emptiable particle, or, only if extension is specified, a
>> simple type. 'string' satisfies none of these conditions.
>>
>> -W
>>
>>
>>
>> On Mon, Jun 15, 2009 at 11:59 AM, Jose Correia <correij_at_gmail.com> wrote:
>>
>>> Hi All
>>>
>>> I'm flabbergasted at this one and I'm trusting someone can shed some
>>> light on this. First details:
>>>
>>> JDK: 1.6.0_14
>>> JAXB: 2.1.8 (have tried 2.1.11 too to check if there was a fix)
>>>
>>> I define this in xsd:
>>>
>>> <xs:complexType name="EnumValue">
>>> <xs:simpleContent>
>>> <xs:restriction base="xs:string">
>>> <xs:minLength value="1"/>
>>> <xs:maxLength value="255"/>
>>> <xs:attribute name="restricted" type="xs:boolean" />
>>> </xs:restriction>
>>> </xs:simpleContent>
>>> </xs:complexType>
>>>
>>> <xs:complexType name="Enumeration">
>>> <xs:sequence>
>>> <xs:element name="value" type="EnumValue"
>>> maxOccurs="unbounded"/>
>>> </xs:sequence>
>>> </xs:complexType>
>>>
>>>
>>>
>>> <xs:complexType name="PropertyDescriptor">
>>> <xs:sequence>
>>> .... (ommited)
>>> <xs:element name="choices" type="Enumeration" minOccurs="0"/>
>>> .... (ommited)
>>> </xs:sequence>
>>> <xs:attribute name="format" type="xs:string"/>
>>> </xs:complexType>
>>>
>>> My EnumValue class gets created when I generate the JAXB. The Enumeration
>>> class has the following:
>>>
>>> public List<EnumValue> getValue() {
>>> if (value == null) {
>>> value = new ArrayList<EnumValue>();
>>> }
>>> return this.value;
>>> }
>>>
>>> So it clearly expects a List of EnumValue s.
>>>
>>> When I parse my xml, I do it in the following manner:
>>>
>>> com.traderoot.tools.artifact.jaxb.Enumeration enum2 = pd.getChoices();
>>> List<EnumValue> values = enum2.getValue();
>>> for (Iterator<EnumValue> j = values.iterator(); j.hasNext();) {
>>>
>>> EnumValue en = j.next(); //CLASSCAST EXCEPTION HERE
>>> if (en.getValue().equals(value)) {
>>> found = true;
>>> break;
>>> }
>>>
>>> }
>>>
>>> Now here is the issue:
>>>
>>> If I use the following XML:
>>>
>>> <propertyDescriptor>
>>> .... (omitted)
>>> <choices>
>>> <value restricted='false'>inactive</value>
>>> <value restricted='false'>master</value>
>>> <value restricted='false'>slave</value>
>>> </choices>
>>> ...(omitted)
>>>
>>> Then everything works as expected, the EnumValue objects get created for
>>> each value and great.
>>>
>>> If I use this XML however, where I take away the optional attribute of
>>> value:
>>>
>>> <propertyDescriptor>
>>> <name>postilion_key_exchange_policy</name>
>>> <description>The role that this gateway takes in Key
>>> Exchanges with the Remote PostBridge Node. </description>
>>> <type>CHOICE</type>
>>> <defaultValue>inactive</defaultValue>
>>> <choices>
>>> <value >inactive</value>
>>> <value >master</value>
>>> <value >slave</value>
>>> </choices>
>>>
>>> It no longer builds a List of EnumValue's but of String hence why it
>>> throws a ClassCast Exception... (I put it on debug through Eclipse to make
>>> sure).
>>>
>>> So is this not a bug on the JAXB parser, should it not, irrespective of
>>> attributes existing, match the XML to the EnumValue class??
>>>
>>> All help is appreciated.
>>>
>>> Regards
>>> Jose Correia
>>>
>>
>>
>>
>
>