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1 package org.enhydra.shark.xpdl.elements;
2
3 import java.util.ArrayList  ;
4 import java.util.Iterator ;
5
6 import org.enhydra.shark.xpdl.XMLAttribute;
7 import org.enhydra.shark.xpdl.XMLCollectionElement;
8 import org.enhydra.shark.xpdl.XMLElement;
9 import org.enhydra.shark.xpdl.XMLUtil;
10 import org.enhydra.shark.xpdl.XPDLConstants;
11
12
17 public class Activity extends XMLCollectionElement {
18
19 protected transient ArrayList outgoingTransitions;
20 protected transient ArrayList incomingTransitions;
21 protected transient ArrayList exceptionalOutgoingTransitions;
22 protected transient ArrayList nonExceptionalOutgoingTransitions;
23
24 public Activity (Activities acts) {
25 super(acts, true);
26 }
27
28 protected void fillStructure () {
29 XMLAttribute attrName=new XMLAttribute(this,"Name", false);
30 Description refDescription=new Description(this); Limit refLimit=new Limit(this); ActivityTypes refType=new ActivityTypes(this);
34 Performer refPerformer=new Performer(this); StartMode refStartMode=new StartMode(this); FinishMode refFinishMode=new FinishMode(this); Priority refPriority=new Priority(this); Deadlines refDeadlines=new Deadlines(this); SimulationInformation refSimulationInformation=new SimulationInformation(this); Icon refIcon=new Icon(this); Documentation refDocumentation=new Documentation(this); TransitionRestrictions refTransitionRestrictions=new TransitionRestrictions(this); ExtendedAttributes refExtendedAttributes=new ExtendedAttributes(this);
46 super.fillStructure();
47 add(attrName);
48 add(refDescription);
49 add(refLimit);
50 add(refType);
51 add(refPerformer);
52 add(refStartMode);
53 add(refFinishMode);
54 add(refPriority);
55 add(refDeadlines);
56 add(refSimulationInformation);
57 add(refIcon);
58 add(refDocumentation);
59 add(refTransitionRestrictions);
60 add(refExtendedAttributes);
61 }
62
63 public void initCaches () {
64 super.initCaches();
65 Transitions ts;
66 if (getParent().getParent() instanceof WorkflowProcess) {
67 ts=((WorkflowProcess)getParent().getParent()).getTransitions();
68 } else {
69 ts=((ActivitySet)getParent().getParent()).getTransitions();
70 }
71 TransitionRestrictions trs=getTransitionRestrictions();
72 ArrayList trefs=null;
73 if (trs.size()>0) {
74 trefs=((TransitionRestriction)trs.get(0)).getSplit().getTransitionRefs().toElements();
75 } else {
76 trefs=new ArrayList ();
77 }
78
79 Iterator it=trefs.iterator();
80 while (it.hasNext()) {
81 TransitionRef tref=(TransitionRef)it.next();
82 Transition t=ts.getTransition(tref.getId());
83 outgoingTransitions.add(t);
84 putTransitionInTheRightList(t);
85 }
86 it=ts.toElements().iterator();
87 while (it.hasNext()) {
88 Transition t=(Transition)it.next();
89 if (!outgoingTransitions.contains(t) && t.getFrom().equals(getId())) {
90 outgoingTransitions.add(t);
91 putTransitionInTheRightList(t);
92 }
93 if (t.getTo().equals(getId())) {
94 incomingTransitions.add(t);
95 }
96 }
97 }
98
99 public void clearCaches () {
100 clearInternalCaches();
101 super.clearCaches();
102 }
103
104 protected void clearInternalCaches () {
105 outgoingTransitions=new ArrayList ();
106 incomingTransitions=new ArrayList ();
107 exceptionalOutgoingTransitions=new ArrayList ();
108 nonExceptionalOutgoingTransitions=new ArrayList ();
109 }
110
111 protected void putTransitionInTheRightList (Transition t) {
112 Condition condition = t.getCondition();
113 String condType=condition.getType();
114 if (condType.equals(XPDLConstants.CONDITION_TYPE_EXCEPTION) ||
115 condType.equals(XPDLConstants.CONDITION_TYPE_DEFAULTEXCEPTION)) {
116 exceptionalOutgoingTransitions.add(t);
117 } else {
118 nonExceptionalOutgoingTransitions.add(t);
119 }
120 }
121
122 public ArrayList getOutgoingTransitions () {
123 if (!isReadOnly) {
124 throw new RuntimeException ("This method can be used only in read-only mode!");
125 }
126 return outgoingTransitions;
127 }
128
129 public ArrayList getIncomingTransitions () {
130 if (!isReadOnly) {
131 throw new RuntimeException ("This method can be used only in read-only mode!");
132 }
133 return incomingTransitions;
134 }
135
136 public ArrayList getNonExceptionalOutgoingTransitions () {
137 if (!isReadOnly) {
138 throw new RuntimeException ("This method can be used only in read-only mode!");
139 }
140 return nonExceptionalOutgoingTransitions;
141 }
142
143 public ArrayList getExceptionalOutgoingTransitions () {
144 if (!isReadOnly) {
145 throw new RuntimeException ("This method can be used only in read-only mode!");
146 }
147 return exceptionalOutgoingTransitions;
148 }
149
150 public boolean isAndTypeSplit () {
151 return XMLUtil.isANDTypeSplitOrJoin(this,0);
152 }
153
154 public boolean isAndTypeJoin () {
155 return XMLUtil.isANDTypeSplitOrJoin(this,1);
156 }
157
158 public int getActivityStartMode () {
159 return XMLUtil.getStartMode(this);
160 }
161
162 public int getActivityFinishMode () {
163 return XMLUtil.getFinishMode(this);
164 }
165
166 public int getActivityType () {
167 XMLElement ch=getActivityTypes().getChoosen();
168 if (ch instanceof Route) {
169 return XPDLConstants.ACTIVITY_TYPE_ROUTE;
170 } else if (ch instanceof Implementation) {
171 ch=((Implementation)ch).getImplementationTypes().getChoosen();
172 if (ch instanceof Tools) {
173 return XPDLConstants.ACTIVITY_TYPE_TOOL;
174 } else if (ch instanceof SubFlow){
175 return XPDLConstants.ACTIVITY_TYPE_SUBFLOW;
176 } else {
177 return XPDLConstants.ACTIVITY_TYPE_NO;
178 }
179 } else {
180 return XPDLConstants.ACTIVITY_TYPE_BLOCK;
181 }
182
183 }
184
185 public boolean isSubflowSynchronous () {
186 if (getActivityType()!=XPDLConstants.ACTIVITY_TYPE_SUBFLOW) {
187 throw new RuntimeException ("The activity type is not SubFlow!");
188 }
189 return XMLUtil.isSubflowSynchronous(this);
190 }
191
192 public String getName() {
193 return get("Name").toValue();
194 }
195 public void setName(String name) {
196 set("Name",name);
197 }
198 public Deadlines getDeadlines() {
199 return (Deadlines)get("Deadlines");
200 }
201 public String getDescription() {
202 return get("Description").toValue();
203 }
204 public void setDescription(String description) {
205 set("Description",description);
206 }
207 public String getDocumentation() {
208 return get("Documentation").toValue();
209 }
210 public void setDocumentation(String documentation) {
211 set("Documentation",documentation);
212 }
213 public ExtendedAttributes getExtendedAttributes() {
214 return (ExtendedAttributes)get("ExtendedAttributes");
215 }
216 public FinishMode getFinishMode() {
217 return (FinishMode)get("FinishMode");
218 }
219 public String getIcon() {
220 return get("Icon").toValue();
221 }
222 public void setIcon(String icon) {
223 set("Icon",icon);
224 }
225 public String getLimit() {
226 return get("Limit").toValue();
227 }
228 public void setLimit(String limit) {
229 set("Limit",limit);
230 }
231 public String getPerformer() {
232 return get("Performer").toValue();
233 }
234 public void setPerformer(String performer) {
235 set("Performer",performer);
236 }
237 public String getPriority() {
238 return get("Priority").toValue();
239 }
240 public void setPriority(String priority) {
241 set("Priority",priority);
242 }
243 public SimulationInformation getSimulationInformation() {
244 return (SimulationInformation)get("SimulationInformation");
245 }
246 public StartMode getStartMode() {
247 return (StartMode)get("StartMode");
248 }
249 public TransitionRestrictions getTransitionRestrictions() {
250 return (TransitionRestrictions)get("TransitionRestrictions");
251 }
252 public ActivityTypes getActivityTypes() {
253 return (ActivityTypes)get("Type");
254 }
255
256 }
257
258 |
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