JBoss calling PK class Constructor with null (compund Key)
Hi:
Jboss is calling with null on the Constractor of a PK class with a compound key after calling a finder that searches by one of the two fields of the key.
ejb-jar.xml
<entity> <display-name>CouponPayments</display-name> <ejb-name>CouponPaymentEJB</ejb-name> <abstract-schema-name>CouponPayments</abstract-schema-name> <home>com.db.gto.cio.gm.it.madrid.dbsales.ejbs.CouponPaymentHomeRemote</home> <remote>com.db.gto.cio.gm.it.madrid.dbsales.ejbs.CouponPaymentRemote</remote> <ejb-class>com.db.gto.cio.gm.it.madrid.dbsales.ejbs.CouponPaymentBean</ejb-class> <persistence-type>Container</persistence-type> <prim-key-class>com.db.gto.cio.gm.it.madrid.dbsales.ejbs.CouponPaymentPK</prim-key-class> <reentrant>False</reentrant> <cmp-version>2.x</cmp-version> <cmp-field><field-name>bondsId</field-name></cmp-field> <cmp-field><field-name>couponDate</field-name></cmp-field> <query> <query-method> <method-name>findByBondsId</method-name> <method-params> <method-param>java.lang.Integer</method-param> </method-params> </query-method> <ejb-ql/> </query></entity>
Pk class:
package com.db.gto.cio.gm.it.madrid.dbsales.ejbs;
public class BondStripPK implements java.io.Serializable {
public Integer bondsId;
public Integer bondsIdSTRIP;
public BondStripPK(Integer BondsId, Integer BondsIdSTRIP){
this.bondsId = BondsId;
this.bondsIdSTRIP = BondsIdSTRIP;
System.out.println("bondsId: " + bondsId + ". bondsIdSTRIP: " + bondsIdSTRIP);
}
public Integer getBondsId(){
return(bondsId);
}
public Integer getBondsIdSTRIP(){
return(bondsIdSTRIP);
}
public boolean equals(Object bondStripPKObject){
System.out.println("EQUALS bondsId: " + bondsId + ". bondsIdSTRIP: " + bondsIdSTRIP);
if (bondStripPKObject instanceof BondStripPK) {
BondStripPK bondStripPK = (BondStripPK)bondStripPKObject;
return(bondStripPK.bondsId.equals(bondsId)
&& bondStripPK.bondsIdSTRIP.equals(bondsIdSTRIP));
}
else{
return(false);
}
}
public BondStripPK()
{
}
public int hashCode(){
StringBuffer buff = new StringBuffer ();
buff.append(bondsId);
buff.append("-");
buff.append(bondsIdSTRIP);
int hashCode =buff.toString().hashCode();
return hashCode;
}
}
error:
18:45:54,019 INFO [STDOUT] EQUALS bondsId: 88011. bondsIdSTRIP: null 18:45:54,019 ERROR [BondStripEJB#findByBondsId] Find failed java.lang.NullPointerException at com.db.gto.cio.gm.it.madrid.dbsales.ejbs.BondStripPK.equals(BondStripPK.java:30) at org.jboss.ejb.plugins.cmp.jdbc.ReadAheadCache$PreloadKey.equals(ReadAheadCache.java:730) at java.util.HashMap.eq(HashMap.java:274) at java.util.HashMap.get(HashMap.java:323) at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.getEntityTxData(JDBCStoreManager.java:294) at org.jboss.ejb.plugins.cmp.jdbc.ReadAheadCache.getPreloadDataMap(ReadAheadCache.java:555) at org.jboss.ejb.plugins.cmp.jdbc.ReadAheadCache.addPreloadData(ReadAheadCache.java:475) at org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractQueryCommand$EagerCollectionFactory.createCollection(JDBCAbstractQueryCommand. java:712) at org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractQueryCommand.execute(JDBCAbstractQueryCommand.java:226) at org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractQueryCommand.execute(JDBCAbstractQueryCommand.java:128) at org.jboss.ejb.plugins.cmp.jdbc.JDBCFindEntitiesCommand.execute(JDBCFindEntitiesCommand.java:40) at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.findEntities(JDBCStoreManager.java:598) at org.jboss.ejb.plugins.CMPPersistenceManager.findEntities(CMPPersistenceManager.java:322) at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.findEntities(CachedConnectionInterceptor.java:321) at org.jboss.ejb.EntityContainer.find(EntityContainer.java:700) at sun.reflect.GeneratedMethodAccessor120.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.invocation.Invocation.performCall(Invocation.java:345) at org.jboss.ejb.EntityContainer$ContainerInterceptor.invokeHome(EntityContainer.java:1113) at org.jboss.ejb.plugins.AbstractInterceptor.invokeHome(AbstractInterceptor.java:90) at org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invokeHome(EntitySynchronizationInterceptor.java:192) at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invokeHome(CachedConnectionInterceptor.java:212) at org.jboss.ejb.plugins.AbstractInterceptor.invokeHome(AbstractInterceptor.java:90) at org.jboss.ejb.plugins.EntityInstanceInterceptor.invokeHome(EntityInstanceInterceptor.java:113) at org.jboss.ejb.plugins.EntityLockInterceptor.invokeHome(EntityLockInterceptor.java:61) at org.jboss.ejb.plugins.EntityCreationInterceptor.invokeHome(EntityCreationInterceptor.java:28) at org.jboss.ejb.plugins.CallValidationInterceptor.invokeHome(CallValidationInterceptor.java:41) at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:109) at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:316) at org.jboss.ejb.plugins.TxInterceptorCMT.invokeHome(TxInterceptorCMT.java:129) at org.jboss.ejb.plugins.SecurityInterceptor.invokeHome(SecurityInterceptor.java:106) at org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:120) at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invokeHome(ProxyFactoryFinderInterceptor.java:93) at org.jboss.ejb.EntityContainer.internalInvokeHome(EntityContainer.java:508) at org.jboss.ejb.Container.invoke(Container.java:876) at sun.reflect.GeneratedMethodAccessor118.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141) at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80) at org.jboss.mx.server.Invocation.invoke(Invocation.java:72) at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:242) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642) at org.jboss.invocation.local.LocalInvoker$MBeanServerAction.invoke(LocalInvoker.java:155) at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:104) at org.jboss.invocation.MarshallingInvokerInterceptor.invoke(MarshallingInvokerInterceptor.java:55) at org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46) at org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:55) at org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInterceptor.java:169) at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:86) at $Proxy433.findByBondsId(Unknown Source)
Any ideas?