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17 package org.apache.commons.scxml.model;
18
19 /***
20 * The class in this SCXML object model that corresponds to the
21 * <history> SCXML pseudo state element.
22 *
23 */
24 public class History extends TransitionTarget {
25
26 /***
27 * Serial version UID.
28 */
29 private static final long serialVersionUID = 1L;
30
31 /***
32 * Whether this is a shallow or deep history, the default is shallow.
33 */
34 private boolean isDeep;
35
36 /***
37 * A conditionless transition representing the default history state
38 * and indicates the state to transition to if the parent state has
39 * never been entered before.
40 */
41 private Transition transition;
42
43 /***
44 * Default no-args constructor for XML Digester.
45 */
46 public History() {
47 super();
48 }
49
50 /***
51 * Get the transition.
52 *
53 * @return Returns the transition.
54 */
55 public final Transition getTransition() {
56 return transition;
57 }
58
59 /***
60 * Set the transition.
61 *
62 * @param transition The transition to set.
63 */
64 public final void setTransition(final Transition transition) {
65 this.transition = transition;
66 this.transition.setParent(this);
67 }
68
69 /***
70 * Is this history "deep" (as against "shallow").
71 *
72 * @return Returns whether this is a "deep" history
73 */
74 public final boolean isDeep() {
75 return isDeep;
76 }
77
78 /***
79 * This method is invoked by XML digester when parsing SCXML markup.
80 *
81 * @param type The history type, which can be "shallow" or
82 * "deep"
83 */
84 public final void setType(final String type) {
85 if (type.equals("deep")) {
86 isDeep = true;
87 }
88
89 }
90
91 }
92