I have entered a feature request at http://jira.codehaus.org/browse/CASTOR
It is http://jira.codehaus.org/browse/CASTOR-3193 "Castor - XML - FieldMappingCollectionType - add java.util.Queue as a new collection type" There are 3 files attached to the jira that help to show the issue. Cheers Alan Hawrelak -----Original Message----- From: Werner Guttmann [mailto:[email protected]] Sent: Friday, September 16, 2011 12:20 PM To: [email protected] Cc: Alan Hawrelak Subject: Re: [castor-user] using Queue as a collection Hi Alan, why not create a feature request over at http://jira.codehaus.org/browse/CASTOR, and work with us on gettin this collection type potentially added. Kind Regards Werner Guttmann On 16.09.2011 17:29, Alan Hawrelak wrote: > I am trying to use castor 1.3.1, where a collection is a java.util.Queue. > > Actually a ConcurrentLinkedQueue<TQueueElement>. > > When I try: > > Mapping mapping = new Mapping(); > > mapping.loadMapping("file://castorTestMapping.xml > <file:///\\castorTestMapping.xml>" );; > > It causes the error: > > Nested error: org.exolab.castor.xml.MarshalException: > java.lang.IllegalArgumentException: java.util.Queue is not a valid > FieldMappingCollectionType > > Is there some other collection that will work for this? Or an alternate > way of doing this? > > Thanks. > > Here is the a part of the mapping file: > > <class name="com.test.TQueue"> > > <field name="queue_" collection="java.util.Queue" > type="com.test.TQueueElement" get-method="getQueue" set-method="setQueue"> > > <bind-xml name="Queue"/> > > </field> > > <field name="name_" type="java.lang.String" get-method="getName" > set-method="setName" > > > <bind-xml name="QueueName" node="attribute" /> > > </field> > > <field name="type_" type="java.lang.String" get-method="getType" > set-method="setType" > > > <bind-xml name="QueueType" node="attribute" /> > > </field> > > </class> > > <class name="com.test.TQueueElement"> > > <field name="payload_" type="org.exolab.castor.mapping.MapItem" > collection="map" get-method="getPayload" set-method="setPayload"> > > <bind-xml name="queueItem"> > > <class name="org.exolab.castor.mapping.MapItem"> > > <field name="key" type="java.lang.String"> > > </field> > > <field name="value" type="java.lang.String" /> > > </class> > > </bind-xml> > > </field> > > </class> > > And the related java classes (simplified) are: > > public class TQueue > > { > > private Queue<TQueueElement> queue_; > > private String name_; > > private String type_; > > public TQueue() > > { > > queue_ = new ConcurrentLinkedQueue<TQueueElement>(); > > } > > public void add(TQueueElement element) > > { > > if ( element == null ) { > > throw new NullPointerException(); > > } > > queue_.add(element); > > } > > public synchronized String getName() > > { > > return name_; > > } > > public synchronized String getType() > > { > > return type_; > > } > > public synchronized void setName(String name) > > { > > if ( name == null ) { > > throw new NullPointerException(); > > } > > name_ = name; > > } > > public synchronized void setType(String type) > > { > > if ( type == null ) { > > throw new NullPointerException(); > > } > > type_ = type; > > } > > } > > public class TQueueElement implements Cloneable { > > private Map<String,String> payload_; > > public TQueueElement() > > { > > payload_ = new HashMap<String,String>(); > > } > > public String getEntry(String name) { > > return getPayload().get(name); > > } > > public Map<String,String> getPayload() > > { > > return payload_; > > } > > public String putEntry(String name, String value) > > { > > return getPayload().put(name, value); > > } > > public void setPayload(Map<String,String> payload) > > { > > if ( payload == null ) { > > throw new NullPointerException(); > > } > > payload_ = payload; > > } > > } > --------------------------------------------------------------------- To unsubscribe from this list, please visit: http://xircles.codehaus.org/manage_email
