|
1 package org.enhydra.shark.xpdl.elements;
2
3 import java.util.ArrayList  ;
4 import java.util.HashMap ;
5 import java.util.Iterator ;
6 import java.util.Map ;
7
8 import org.enhydra.shark.xpdl.XMLAttribute;
9 import org.enhydra.shark.xpdl.XMLCollectionElement;
10 import org.enhydra.shark.xpdl.XMLUtil;
11 import org.enhydra.shark.xpdl.XPDLConstants;
12
13
18 public class WorkflowProcess extends XMLCollectionElement {
19
20 protected transient ArrayList startingActivities;
21 protected transient ArrayList endingActivities;
22
23 public WorkflowProcess (WorkflowProcesses parent) {
24 super(parent, true);
25 }
26
27 protected void fillStructure () {
28 XMLAttribute attrName=new XMLAttribute(this,"Name", false);
29 XMLAttribute attrAccessLevel=
30 new XMLAttribute(this,
31 "AccessLevel",
32 false,new String [] {
33 "",
34 XPDLConstants.ACCESS_LEVEL_PUBLIC,
35 XPDLConstants.ACCESS_LEVEL_PRIVATE
36 }, 0);
37 ProcessHeader refProcessHeader=new ProcessHeader(this);
38 RedefinableHeader refRedefinableHeader=new RedefinableHeader(this); FormalParameters refFormalParameters=new FormalParameters(this);
40 DataFields refDataFields=new DataFields(this); Participants refParticipants=new Participants(this); Applications refApplications=new Applications(this); ActivitySets refActivitySets=new ActivitySets(this); Activities refActivities=new Activities(this); Transitions refTransitions=new Transitions(this); ExtendedAttributes refExtendedAttributes=new ExtendedAttributes(this);
48 super.fillStructure();
49 add(attrName);
50 add(attrAccessLevel);
51 add(refProcessHeader);
52 add(refRedefinableHeader);
53 add(refFormalParameters);
54 add(refDataFields);
55 add(refParticipants);
56 add(refApplications);
57 add(refActivitySets);
58 add(refActivities);
59 add(refTransitions);
60 add(refExtendedAttributes);
61 }
62
63 public void initCaches () {
64 super.initCaches();
65 Iterator it=getActivities().toElements().iterator();
66 while (it.hasNext()) {
67 Activity act=(Activity)it.next();
68 ArrayList trsI=act.getIncomingTransitions();
69 ArrayList trsNEO=act.getNonExceptionalOutgoingTransitions();
70 if (trsI.size()==0) {
72 startingActivities.add(act);
73 } else if (trsI.size()==1) {
75 Transition t=(Transition)trsI.get(0);
76 if (t.getFrom().equals(t.getTo())) {
77 startingActivities.add(act);
78 }
79 }
80 if (trsNEO.size()==0) {
81 endingActivities.add(act);
82 } else if (trsNEO.size()==1) {
83 Transition t=(Transition)trsNEO.get(0);
84 if (t.getFrom().equals(t.getTo())) {
85 endingActivities.add(act);
86 }
87 }
88 }
89 }
90
91 public void clearCaches () {
92 startingActivities=new ArrayList ();
93 endingActivities=new ArrayList ();
94 super.clearCaches();
95 }
96
97 public ArrayList getStartingActivities () {
98 if (!isReadOnly) {
99 throw new RuntimeException ("This method can be used only in read-only mode!");
100 }
101 return startingActivities;
102 }
103
104 public ArrayList getEndingActivities () {
105 if (!isReadOnly) {
106 throw new RuntimeException ("This method can be used only in read-only mode!");
107 }
108 return endingActivities;
109 }
110
111
115 public Map getAllVariables () {
116 Map m=new HashMap ();
117 Iterator it=getDataFields().toElements().iterator();
118 while (it.hasNext()) {
119 DataField df=(DataField)it.next();
120 m.put(df.getId(),df);
121 }
122 it=XMLUtil.getPackage(this).getDataFields().toElements().iterator();
123 while (it.hasNext()) {
124 DataField df=(DataField)it.next();
125 if (!m.containsKey(df.getId())) {
126 m.put(df.getId(),df);
127 }
128 }
129 it=getFormalParameters().toElements().iterator();
130 while (it.hasNext()) {
131 FormalParameter fp=(FormalParameter)it.next();
132 if (!m.containsKey(fp.getId())) {
133 m.put(fp.getId(),fp);
134 }
135 }
136 return m;
137 }
138
139 public Application getApplication (String Id) {
140 return getApplications().getApplication(Id);
141 }
142
143 public Participant getParticipant(String Id) {
144 return getParticipants().getParticipant(Id);
145 }
146
147 public DataField getDataField (String Id) {
148 return getDataFields().getDataField(Id);
149 }
150
151 public FormalParameter getFormalParameter (String Id) {
152 return getFormalParameters().getFormalParameter(Id);
153 }
154
155 public ActivitySet getActivitySet (String Id) {
156 return getActivitySets().getActivitySet(Id);
157 }
158
159 public Activity getActivity (String Id) {
160 return getActivities().getActivity(Id);
161 }
162
163 public Transition getTransition (String Id) {
164 return getTransitions().getTransition(Id);
165 }
166
167 public String getName() {
168 return get("Name").toValue();
169 }
170 public void setName(String name) {
171 set("Name",name);
172 }
173 public XMLAttribute getAccessLevelAttribute() {
174 return (XMLAttribute)get("AccessLevel");
175 }
176 public String getAccessLevel() {
177 return getAccessLevelAttribute().toValue();
178 }
179 public void setAccessLevelNONE() {
180 getAccessLevelAttribute().setValue("");
181 }
182 public void setAccessLevelPUBLIC() {
183 getAccessLevelAttribute().setValue(XPDLConstants.ACCESS_LEVEL_PUBLIC);
184 }
185 public void setAccessLevelPRIVATE() {
186 getAccessLevelAttribute().setValue(XPDLConstants.ACCESS_LEVEL_PRIVATE);
187 }
188 public Applications getApplications() {
189 return (Applications)get("Applications");
190 }
191 public DataFields getDataFields() {
192 return (DataFields)get("DataFields");
193 }
194 public ExtendedAttributes getExtendedAttributes() {
195 return (ExtendedAttributes)get("ExtendedAttributes");
196 }
197 public ProcessHeader getProcessHeader() {
198 return (ProcessHeader)get("ProcessHeader");
199 }
200 public Participants getParticipants() {
201 return (Participants)get("Participants");
202 }
203 public RedefinableHeader getRedefinableHeader() {
204 return (RedefinableHeader)get("RedefinableHeader");
205 }
206 public Activities getActivities() {
207 return (Activities)get("Activities");
208 }
209 public Transitions getTransitions() {
210 return (Transitions)get("Transitions");
211 }
212 public ActivitySets getActivitySets() {
213 return (ActivitySets)get("ActivitySets");
214 }
215 public FormalParameters getFormalParameters() {
216 return (FormalParameters)get("FormalParameters");
217 }
218
219 }
220 |
Popular Tags |
Java API By Example, From Geeks To Geeks.