if (relationshipMessage == null) {
// Not a relationship message. Invoke down the chain
return context.proceed();
}
final CmpEntityBeanComponentInstance instance = (CmpEntityBeanComponentInstance) context.getPrivateData(ComponentInstance.class);
final CmpEntityBeanContext ctx = instance.getEjbContext();
// We are going to work with the context a lot
JDBCCMRFieldBridge cmrField = (JDBCCMRFieldBridge) context.getParameters()[0];
if (CMRMessage.GET_RELATED_ID == relationshipMessage) {
// call getRelateId
if (log.isTraceEnabled()) {
log.trace("Getting related id: field=" + cmrField.getFieldName() + " id=" + ctx.getPrimaryKeyUnchecked());
}
return cmrField.getRelatedId(ctx);
} else if (CMRMessage.ADD_RELATION == relationshipMessage) {
// call addRelation
Object relatedId = context.getParameters()[1];
if (log.isTraceEnabled()) {
log.trace("Add relation: field=" + cmrField.getFieldName() +
" id=" + ctx.getPrimaryKeyUnchecked() +
" relatedId=" + relatedId);
}
cmrField.addRelation(ctx, relatedId);
return null;
} else if (CMRMessage.REMOVE_RELATION == relationshipMessage) {
// call removeRelation
Object relatedId = context.getParameters()[1];
if (log.isTraceEnabled()) {
log.trace("Remove relation: field=" + cmrField.getFieldName() +
" id=" + ctx.getPrimaryKeyUnchecked() +
" relatedId=" + relatedId);
}
cmrField.removeRelation(ctx, relatedId);