Re: How to suppress WicketSerializationException using ListView
use loadabledetachablemodel and it should load a list of your unserialiable entities that will poupulate your listview On Mon, Mar 5, 2012 at 3:39 PM, Behrooz Nobakht nob...@gmail.com wrote: Hello, I'm using a ListView*S* in which S is not serializable but it is not either kept in the page data structure. So, every time the page is rendered, I fetch a list of *S* and then construct the ListView. Even in this point, I am not really sure if this assumption is correct but I am assuming that since no data is kept at the page component level, so there is not need for *S* to be serializable. However, I get the following exception in which *T extends S*: 2012-03-05 10:48:55,002 ERROR [http-8080-6] Error serializing object class com.my.MyPage [object=[Page class = com.my.MyPage, id = 7, render count = 1]] (JavaSerializer.java:94) org.apache.wicket.util.io.SerializableChecker$WicketNotSerializableException: Unable to serialize class: com.my.T Field hierarchy is: 7 [class=com.my.MyPage, path=7] private java.lang.Object org.apache.wicket.MarkupContainer.children [class=[Ljava.lang.Object;] java.lang.Object org.apache.wicket.Component.data[9] [class=com.my.MyPage$MyListView, path=7:serviceInstances] java.lang.Object org.apache.wicket.Component.data [class=org.apache.wicket.model.util.WildcardListModel] private java.lang.Object org.apache.wicket.model.util.GenericBaseModel.object [class=java.util.ArrayList] private java.lang.Object org.apache.wicket.model.util.GenericBaseModel.object[write:1] [class=* com.my.T*] *- field that is not serializable* at org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:386) at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:365) at org.apache.wicket.util.io.SerializableChecker.access$500(SerializableChecker.java:65) at org.apache.wicket.util.io.SerializableChecker$1InterceptingObjectOutputStream.replaceObject(SerializableChecker.java:525) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1140) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:346) at java.util.ArrayList.writeObject(ArrayList.java:710) at sun.reflect.GeneratedMethodAccessor51.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:962) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1480) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1416) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:346) at org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:532) at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:365) at org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:646) at org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:569) at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:365) at org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:646) at org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:569) at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:365) at org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:431) at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:365) at org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:646) at org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:569) at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:365) at org.apache.wicket.util.io.SerializableChecker.writeObjectOverride(SerializableChecker.java:715) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:342) at org.apache.wicket.serialize.java.JavaSerializer$CheckerObjectOutputStream.writeObjectOverride(JavaSerializer.java:258) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:342) at org.apache.wicket.serialize.java.JavaSerializer.serialize(JavaSerializer.java:77) at org.apache.wicket.pageStore.DefaultPageStore.serializePage(DefaultPageStore.java:368) at org.apache.wicket.pageStore.DefaultPageStore.storePage(DefaultPageStore.java:146) at org.apache.wicket.page.PageStoreManager$PersistentRequestAdapter.storeTouchedPages(PageStoreManager.java:383) at org.apache.wicket.page.RequestAdapter.commitRequest(RequestAdapter.java:171) at
Re: How to suppress WicketSerializationException using ListView
Thanks, solved the problem. On Mon, Mar 5, 2012 at 11:14 AM, vineet semwal vineetsemwal1...@gmail.comwrote: use loadabledetachablemodel and it should load a list of your unserialiable entities that will poupulate your listview On Mon, Mar 5, 2012 at 3:39 PM, Behrooz Nobakht nob...@gmail.com wrote: Hello, I'm using a ListView*S* in which S is not serializable but it is not either kept in the page data structure. So, every time the page is rendered, I fetch a list of *S* and then construct the ListView. Even in this point, I am not really sure if this assumption is correct but I am assuming that since no data is kept at the page component level, so there is not need for *S* to be serializable. However, I get the following exception in which *T extends S*: 2012-03-05 10:48:55,002 ERROR [http-8080-6] Error serializing object class com.my.MyPage [object=[Page class = com.my.MyPage, id = 7, render count = 1]] (JavaSerializer.java:94) org.apache.wicket.util.io.SerializableChecker$WicketNotSerializableException: Unable to serialize class: com.my.T Field hierarchy is: 7 [class=com.my.MyPage, path=7] private java.lang.Object org.apache.wicket.MarkupContainer.children [class=[Ljava.lang.Object;] java.lang.Object org.apache.wicket.Component.data[9] [class=com.my.MyPage$MyListView, path=7:serviceInstances] java.lang.Object org.apache.wicket.Component.data [class=org.apache.wicket.model.util.WildcardListModel] private java.lang.Object org.apache.wicket.model.util.GenericBaseModel.object [class=java.util.ArrayList] private java.lang.Object org.apache.wicket.model.util.GenericBaseModel.object[write:1] [class=* com.my.T*] *- field that is not serializable* at org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:386) at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:365) at org.apache.wicket.util.io.SerializableChecker.access$500(SerializableChecker.java:65) at org.apache.wicket.util.io.SerializableChecker$1InterceptingObjectOutputStream.replaceObject(SerializableChecker.java:525) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1140) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:346) at java.util.ArrayList.writeObject(ArrayList.java:710) at sun.reflect.GeneratedMethodAccessor51.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:962) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1480) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1416) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:346) at org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:532) at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:365) at org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:646) at org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:569) at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:365) at org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:646) at org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:569) at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:365) at org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:431) at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:365) at org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:646) at org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:569) at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:365) at org.apache.wicket.util.io.SerializableChecker.writeObjectOverride(SerializableChecker.java:715) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:342) at org.apache.wicket.serialize.java.JavaSerializer$CheckerObjectOutputStream.writeObjectOverride(JavaSerializer.java:258) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:342) at org.apache.wicket.serialize.java.JavaSerializer.serialize(JavaSerializer.java:77) at org.apache.wicket.pageStore.DefaultPageStore.serializePage(DefaultPageStore.java:368) at org.apache.wicket.pageStore.DefaultPageStore.storePage(DefaultPageStore.java:146) at
