public void setInstanceValue(CmpEntityBeanContext ctx, Object value) {
FieldState fieldState = getFieldState(ctx);
// update current value
if (cmpFieldIAmMappedTo != null && cmpFieldIAmMappedTo.isPrimaryKeyMember()) {
// if this field shares the column with the primary key field and new value
// changes the primary key then we are in an illegal state.
if (value != null) {
if (fieldState.isLoaded() && fieldState.isValueChanged(value)) {
throw CmpMessages.MESSAGES.foreignKeyChangedPrimaryKey(
value, getFieldName(), cmpFieldIAmMappedTo.getFieldName(), fieldState.value);
} else {
fieldState.setValue(value);
}
}
} else {
if (cmrChainLink != null
&& JDBCEntityBridge.isEjbCreateDone(ctx)
&& fieldState.isLoaded()
&& fieldState.isValueChanged(value)) {
cmrChainLink.execute(ctx, fieldState, value);
}
fieldState.setValue(value);
}
// we are loading the field right now so it isLoaded
fieldState.setLoaded();
}
public void execute(CmpEntityBeanContext ctx, FieldState fieldState, Object newValue) {
nextLink.doExecute(this, ctx, fieldState, newValue);
}
public void setNextLink(ChainLink nextLink) {
nextLink.nextLink = this.nextLink;
this.nextLink = nextLink;
}
private void addCMRChainLink(ChainLink nextCMRChainLink) {
if (cmrChainLink == null) {
cmrChainLink = new DummyChainLink();
}
cmrChainLink.setNextLink(nextCMRChainLink);
}
