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1
29 package net.sourceforge.groboutils.mbtf.v1.ant;
30
31 import org.apache.tools.ant.Project;
32 import org.apache.tools.ant.ProjectComponent;
33 import org.apache.tools.ant.Task;
34 import org.apache.tools.ant.TaskAdapter;
35 import org.apache.tools.ant.BuildException;
36 import org.apache.tools.ant.types.Reference;
37 import org.apache.tools.ant.types.DataType;
38 import org.apache.tools.ant.taskdefs.Definer;
39
40 import java.util.Vector  ;
41
42 import net.sourceforge.groboutils.mbtf.v1.IValidate;
43 import net.sourceforge.groboutils.mbtf.v1.ISystem;
44 import net.sourceforge.groboutils.mbtf.v1.IAction;
45
46 import net.sourceforge.groboutils.mbtf.v1.assembler.AsmblTransition;
47
48 import org.apache.log4j.Logger;
49
50
51
61 public class TransitionType extends AbstractStateMachineType
62 {
63 private static final Logger LOG = Logger.getLogger( TransitionType.class );
64
65 public static final String DEFAULT_ANT_NAME = "mbtf.transition";
66
67 private Vector transitions = new Vector ();
68 private String nextState;
69 private IAction action;
70
71
72 public void setNextState( String name )
73 {
74 this.nextState = name;
75 }
76
77
78 public String getNextState()
79 {
80 if (isReference())
81 {
82 return ((TransitionType)getCheckedRef(
83 TransitionType.class, DEFAULT_ANT_NAME )).
84 getNextState();
85 }
86 return this.nextState;
87 }
88
89
90 public void addAntAction( ValidateTaskType action )
91 throws BuildException
92 {
93 if (this.action != null)
94 {
95 throw new BuildException(
96 "too many action elements: only one allowed" );
97 }
98 this.action = action;
99 }
100
101
102 public void addJavaAction( ValidateJavaType action )
103 throws BuildException
104 {
105 if (this.action != null)
106 {
107 throw new BuildException(
108 "too many action elements: only one allowed" );
109 }
110 LOG.debug("Adding ValidateJavaType");
111 this.action = action;
112 }
113
114
115 public void setAntActionRef( Reference ref )
116 {
117 ValidateTaskType vtt = new ValidateTaskType();
118 vtt.setProject( project );
119 vtt.setRefid( ref );
120
121 addAntAction( vtt );
122 }
123
124
125 public void setJavaActionRef( Reference ref )
126 {
127 Object o = ref.getReferencedObject( project );
128 if (o != null && o instanceof TaskAdapter)
129 {
130 ((TaskAdapter)o).execute();
131 o = ((TaskAdapter)o).getProxy();
132 }
133 addJavaAction( (ValidateJavaType)o );
134 }
135
136
137 public IAction getAction()
138 {
139 if (isReference())
140 {
141 return ((TransitionType)getCheckedRef(
142 TransitionType.class, DEFAULT_ANT_NAME )).
143 getAction();
144 }
145 if (project != null)
146 {
147 if (this.action instanceof ProjectComponent)
148 {
149 LOG.debug("Setting action "+this.action+"'s project to "+
150 getProject());
151 ((ProjectComponent)this.action).setProject( getProject() );
152 }
153 else
154 {
155 LOG.debug("Action "+this.action+
156 " is not a ProjectComponent, but "+this.action.getClass().
157 getName());
158 }
159 }
160 else
161 {
162 LOG.debug("Transition "+getName()+" has null project");
163 }
164 return this.action;
165 }
166
167
168 public AsmblTransition createTransition()
169 {
170 if (isReference())
171 {
172 return ((TransitionType)getCheckedRef(
173 TransitionType.class, DEFAULT_ANT_NAME )).
174 createTransition();
175 }
176 verifySettings();
177
178 AsmblTransition at = new AsmblTransition();
179 at.setName( getName() );
180 at.setNextStateName( getNextState() );
181 at.setAction( getAction() );
182
183 IValidate v[] = getValidates();
184 for (int i = 0; i < v.length; ++i)
185 {
186 at.addValidate( v[i] );
187 }
188
189 return at;
190 }
191
192
193 protected void verifySettings()
194 throws BuildException
195 {
196 if (isReference())
197 {
198 ((TransitionType)getCheckedRef(
199 TransitionType.class, DEFAULT_ANT_NAME )).
200 verifySettings();
201 return;
202 }
203 super.verifySettings();
204 if (this.nextState == null)
205 {
206 throw new BuildException( "next state name not set", location );
207 }
208 if (this.action == null)
209 {
210 throw new BuildException( "next state name not set", location );
211 }
212 }
213 }
214
215 |
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