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20 package org.apache.mina.statemachine.context;
21
22 import java.util.HashMap;
23 import java.util.Map;
24
25 import org.apache.commons.lang.builder.ToStringBuilder;
26 import org.apache.mina.statemachine.State;
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34 public abstract class AbstractStateContext implements StateContext {
35 private State currentState = null;
36 private Map<Object, Object> attributes = null;
37
38 public Object getAttribute(Object key) {
39 return getAttributes().get(key);
40 }
41
42 public State getCurrentState() {
43 return currentState;
44 }
45
46 public void setAttribute(Object key, Object value) {
47 getAttributes().put(key, value);
48 }
49
50 public void setCurrentState(State state) {
51 currentState = state;
52 }
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54 protected Map<Object, Object> getAttributes() {
55 if (attributes == null) {
56 attributes = new HashMap<Object, Object>();
57 }
58 return attributes;
59 }
60
61 public String toString() {
62 return new ToStringBuilder(this)
63 .append("currentState", currentState)
64 .append("attributes", attributes)
65 .toString();
66 }
67 }