package foundation.dao.bizlogic; import java.util.HashMap; import java.util.Map; public class DataStates { private Map<String, String> items; public DataStates() { items = new HashMap<String, String>(); } public boolean containsData(String dataName) { if (dataName == null) { return false; } dataName = dataName.toLowerCase(); return items.containsKey(dataName); } public String getState(String dataName) { if (dataName == null) { return null; } dataName = dataName.toLowerCase(); return items.get(dataName); } public void setState(String dataName, String toState) { if (dataName == null) { return; } dataName = dataName.toLowerCase(); items.put(dataName, toState); } }