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From AlexElba <ramal...@yahoo.com>
Subject Re: iBatis+xStream
Date Tue, 31 Mar 2009 00:22:30 GMT

Thanks



Eric T. Blue wrote:
> 
> I ran into this problem a couple years ago.  It had something to do with
> the
> way XStream serialized the properties (not using getters/setters, but
> accessing the properties directly).
> 
> I personally like XStream a lot, but because of this limitation we ended
> up
> using Betwixt instead.  There might be a way to get around this XStream
> nuance, however you may just want to look at another way to serialize to
> XML
> (if that's a possibility).
> 
> On Wed, Mar 25, 2009 at 8:38 PM, Clinton Begin
> <clinton.begin@gmail.com>wrote:
> 
>> If you don't want to turn off lazy loading, then this is more of an
>> XStream
>> question.  iBATIS proxies are no different from any other proxy, so
>> you'll
>> need to deal with it at the XStream level (or unwrap it manually
>> beforehand).
>>
>> Clinton
>>
>> On Wed, Mar 25, 2009 at 3:35 PM, AlexElba <ramalex1@yahoo.com> wrote:
>>
>>>
>>> BTW the file contains this for each group
>>>
>>>
>>>
>>>  <Groups class="dynamic-proxy">
>>>        <interface>set</interface>
>>>        <handler
>>> class="com.ibatis.sqlmap.engine.mapping.result.loader.LazyResultLoader">
>>>          <client>
>>>            <delegate>
>>>              <lazyLoadingEnabled>true</lazyLoadingEnabled>
>>>              <cacheModelsEnabled>true</cacheModelsEnabled>
>>>              <enhancementEnabled>false</enhancementEnabled>
>>>              <useColumnLabel>true</useColumnLabel>
>>>
>>> <forceMultipleResultSetSupport>false</forceMultipleResultSetSupport>
>>>              <txManager>
>>>                <config
>>>
>>> class="com.ibatis.sqlmap.engine.transaction.external.ExternalTransactionConfig">
>>>                  <dataSource
>>>
>>> class="org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy">
>>>                    <targetDataSource
>>> class="org.apache.commons.dbcp.BasicDataSource">
>>>                      <defaultAutoCommit>true</defaultAutoCommit>
>>>
>>> <defaultTransactionIsolation>-1</defaultTransactionIsolation>
>>>
>>> <driverClassName>oracle.jdbc.driver.OracleDriver</driverClassName>
>>>                      <maxActive>7</maxActive>
>>>                      <maxIdle>3</maxIdle>
>>> .........
>>> ...
>>>
>>> The problem is this lists must be lazy. I don't want to make them not
>>> lazy
>>>
>>>
>>> AlexElba wrote:
>>> >
>>> > Hello,
>>> >
>>> > I am using iBatis to select data from db and after serialize it to xml
>>> > using xStream. During serialization I am getting unnecessary stuff
>>> >
>>> > public class Office{
>>> > private String name;
>>> > private Employee employee;
>>> > ..
>>> > getters/setters
>>> > ...
>>> > }
>>> >
>>> > public class Employee {
>>> > private List<Group> groups;
>>> > ..
>>> > getters/setters
>>> > ...
>>> >
>>> > }
>>> >
>>> > public class Group{
>>> > private String x1;
>>> > private String x2;
>>> > private String x3;
>>> > }
>>> >
>>> > ............Mappings...............
>>> >
>>> >   <resultMap id="office"
>>> >     class="domain.Office">
>>> >     <result property="name" column="NAME" />
>>> >     <result property="employee" resultMap="nm.employee" />
>>> >   </resultMap>
>>> >
>>> >   <resultMap id="employee"
>>> >     class="domain.Employee">
>>> >     <result property="groups" column="group_id" select="getGroups" />
>>> >   </resultMap>
>>> >
>>> >   <resultMap id="group"
>>> >     class="domain.Group">
>>> >     <result ...
>>> >   </resultMap>
>>> >
>>> >  <select id="getGroups" parameterClass="int"
>>> >     resultMap="nm.group">
>>> >     SELECT * from group where group_id=#gId#
>>> >   </select>
>>> >
>>> >
>>> > .........
>>> >
>>> >
>>> > When I am trying to serialize whole office object I am getting lot of
>>> > proxy information into my xml.
>>> >
>>> > I am new in ibatis, but I am sure there will be way to remove proxy
>>> from
>>> > object..
>>> > Can someone please help?
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>>
>>> --
>>> View this message in context:
>>> http://www.nabble.com/iBatis%2BxStream-tp22711384p22711437.html
>>> Sent from the iBATIS - User - Java mailing list archive at Nabble.com.
>>>
>>>
>>
> 
> 

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