added misc

jsprit-core/src/test/java/jsprit/core/algorithm/state/GenericsTest.java

@@ -0,0 +1,59 @@
+package jsprit.core.algorithm.state;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import jsprit.core.problem.Capacity;
+import jsprit.core.problem.job.Job;
+import jsprit.core.problem.job.Service;
+
+public class GenericsTest {
+	
+	
+	
+	static class State<T> {
+		Class<T> type;
+		T state;
+		public State(Class<T> type, T state) {
+			super();
+			this.type = type;
+			this.state = state;
+		}
+		
+	}
+	
+	static class States {
+		
+		private Map<String,Object> states = new HashMap<String,Object>();
+		
+		public <T> void putState(String id, Class<T> type, T state){
+			states.put(id, type.cast(state));
+		}
+		
+		public <T> T getState(String id, Class<T> type){
+			T s = type.cast(states.get(id));
+			return s;
+		}
+		
+	}
+	
+	public static void main(String[] args) {
+		States states = new States();
+		states.putState("load", Double.class, 0.1);
+		states.putState("state", String.class, "foo");
+		states.putState("job", Job.class, Service.Builder.newInstance("foo").setLocationId("loc").build());
+		states.putState("cap", Capacity.class, Capacity.Builder.newInstance().addDimension(0, 1).build());
+		
+		Double load = states.getState("load", Double.class);
+		String state = states.getState("state", String.class);
+		Job service = states.getState("job", Job.class);
+		Capacity capacity = states.getState("cap", Capacity.class);
+		System.out.println(load);
+		System.out.println(state);
+		System.out.println(service);
+		System.out.println(capacity);
+			
+	}
+
+	
+}