create a stream from the snap shot of another stream

IBaselineSet snapshot = ... // snapshot you're starting with



// fetch the baselines in the snapshot

List<IBaselineHandle> baselineHandles = snapshot.getBaselines();

List<IBaseline> baselines = snapshot.getRepository().itemManager().fetchCompleteItems(baselineHandles, IItemManager.DEFAULT, progress.newChild(5));



// create replace operations for each baseline

List<IComponentOp> ops = new ArrayList<IComponentOp>(missingComponentsInSource.size());

for (IBaseline baseline : baselines) {

    IBaselineConnection baselineConnection = workspaceManager.getBaselineConnection(baseline, loopProgress.newChild(1));

    IComponentHandle component = baseline.getComponent();

    ops.add(workspaceConnection.componentOpFactory().addComponent(component, baselineConnection, true));

}



// apply the operations atomically

IUpdateReport report = workspaceConnection.applyComponentOperations(ops, progress.newChild(5));