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1
2
3 package com.genimen.djeneric.tools.scriptengine.core;
4
5 import java.math.BigDecimal  ;
6 import java.util.ArrayList ;
7 import java.util.HashMap ;
8
9 import com.genimen.djeneric.tools.scriptengine.core.nodes.ActionListNode;
10 import com.genimen.djeneric.tools.scriptengine.core.nodes.ActionNode;
11 import com.genimen.djeneric.tools.scriptengine.core.nodes.AndOrNode;
12 import com.genimen.djeneric.tools.scriptengine.core.nodes.ArgumentsNode;
13 import com.genimen.djeneric.tools.scriptengine.core.nodes.AssignmentStatementNode;
14 import com.genimen.djeneric.tools.scriptengine.core.nodes.BodyNode;
15 import com.genimen.djeneric.tools.scriptengine.core.nodes.BoolNode;
16 import com.genimen.djeneric.tools.scriptengine.core.nodes.CalculatedExpressionNode;
17 import com.genimen.djeneric.tools.scriptengine.core.nodes.CharNode;
18 import com.genimen.djeneric.tools.scriptengine.core.nodes.ChooseNode;
19 import com.genimen.djeneric.tools.scriptengine.core.nodes.ConstructorNode;
20 import com.genimen.djeneric.tools.scriptengine.core.nodes.ControllerNode;
21 import com.genimen.djeneric.tools.scriptengine.core.nodes.CustomPanelStatementNode;
22 import com.genimen.djeneric.tools.scriptengine.core.nodes.DeclarationNode;
23 import com.genimen.djeneric.tools.scriptengine.core.nodes.DeleteStatementNode;
24 import com.genimen.djeneric.tools.scriptengine.core.nodes.DispatchNode;
25 import com.genimen.djeneric.tools.scriptengine.core.nodes.EditStatementNode;
26 import com.genimen.djeneric.tools.scriptengine.core.nodes.ElseNode;
27 import com.genimen.djeneric.tools.scriptengine.core.nodes.EventDefinitionNode;
28 import com.genimen.djeneric.tools.scriptengine.core.nodes.EventMappingNode;
29 import com.genimen.djeneric.tools.scriptengine.core.nodes.ExpressionNode;
30 import com.genimen.djeneric.tools.scriptengine.core.nodes.FailStatementNode;
31 import com.genimen.djeneric.tools.scriptengine.core.nodes.FilterNode;
32 import com.genimen.djeneric.tools.scriptengine.core.nodes.FloatNode;
33 import com.genimen.djeneric.tools.scriptengine.core.nodes.ForNode;
34 import com.genimen.djeneric.tools.scriptengine.core.nodes.IfNode;
35 import com.genimen.djeneric.tools.scriptengine.core.nodes.IntegerNode;
36 import com.genimen.djeneric.tools.scriptengine.core.nodes.JavaStatementNode;
37 import com.genimen.djeneric.tools.scriptengine.core.nodes.NewNode;
38 import com.genimen.djeneric.tools.scriptengine.core.nodes.NullNode;
39 import com.genimen.djeneric.tools.scriptengine.core.nodes.OperatorNode;
40 import com.genimen.djeneric.tools.scriptengine.core.nodes.OqlFilterNode;
41 import com.genimen.djeneric.tools.scriptengine.core.nodes.OrderByNode;
42 import com.genimen.djeneric.tools.scriptengine.core.nodes.PropertyOrFunctionNode;
43 import com.genimen.djeneric.tools.scriptengine.core.nodes.PropertyPathNode;
44 import com.genimen.djeneric.tools.scriptengine.core.nodes.ScriptNode;
45 import com.genimen.djeneric.tools.scriptengine.core.nodes.SetNode;
46 import com.genimen.djeneric.tools.scriptengine.core.nodes.StringNode;
47 import com.genimen.djeneric.tools.scriptengine.core.nodes.SubExpressionNode;
48 import com.genimen.djeneric.tools.scriptengine.core.nodes.SubScriptStatementNode;
49 import com.genimen.djeneric.tools.scriptengine.core.nodes.TerminateStatementNode;
50 import com.genimen.djeneric.tools.scriptengine.core.nodes.TraceStatementNode;
51 import com.genimen.djeneric.tools.scriptengine.core.nodes.TransactionalStatementNode;
52 import com.genimen.djeneric.tools.scriptengine.core.util.DjScriptCompileTimeScope;
53 import com.genimen.djeneric.tools.scriptengine.core.util.DjScriptExecutionException;
54 import com.genimen.djeneric.tools.scriptengine.core.util.DjScriptExecutionTimeScope;
55
56 public class SimpleNode implements Node
57 {
58 protected Node parent;
59 protected Node[] children;
60 protected int id;
61 protected DjScriptParserEngine parser;
62 private int beginLine = 0, beginColumn = 0;
63
64 protected String name = null;
65
66 public SimpleNode(int i)
67 {
68 id = i;
69 }
70
71 public SimpleNode(DjScriptParserEngine p, int i)
72 {
73 this(i);
74 parser = p;
75 }
76
77 public String getName()
78 {
79 return "SimpleNode";
80 }
81
82 public void setLineInfo(Token token)
83 {
84 beginLine = token.beginLine;
85 beginColumn = token.beginColumn;
86 }
87
88 public void setLineInfo(SimpleNode node)
89 {
90 beginLine = node.beginLine;
91 beginColumn = node.beginColumn;
92 }
93
94 public void setLineInfo(int line, int column)
95 {
96 beginLine = line;
97 beginColumn = column;
98 }
99
100 public static Node jjtCreate(int id)
101 {
102 SimpleNode newNode;
103
104 if (id == DjScriptParserEngineTreeConstants.JJTACTION) newNode = new ActionNode(id);
105 else if (id == DjScriptParserEngineTreeConstants.JJTEVENTDEFINITION) newNode = new EventDefinitionNode(id);
106 else if (id == DjScriptParserEngineTreeConstants.JJTDELETESTATEMENT) newNode = new DeleteStatementNode(id);
107 else if (id == DjScriptParserEngineTreeConstants.JJTTERMINATESTATEMENT) newNode = new TerminateStatementNode(id);
108 else if (id == DjScriptParserEngineTreeConstants.JJTDISPATCH) newNode = new DispatchNode(id);
109 else if (id == DjScriptParserEngineTreeConstants.JJTFAILSTATEMENT) newNode = new FailStatementNode(id);
110 else if (id == DjScriptParserEngineTreeConstants.JJTTRANSACTIONALSTATEMENT) newNode = new TransactionalStatementNode(
111 id);
112 else if (id == DjScriptParserEngineTreeConstants.JJTTRACESTATEMENT) newNode = new TraceStatementNode(id);
113 else if (id == DjScriptParserEngineTreeConstants.JJTCHOOSE) newNode = new ChooseNode(id);
114 else if (id == DjScriptParserEngineTreeConstants.JJTASSIGNMENTSTATEMENT) newNode = new AssignmentStatementNode(id);
115 else if (id == DjScriptParserEngineTreeConstants.JJTCONTROLLER) newNode = new ControllerNode(id);
116 else if (id == DjScriptParserEngineTreeConstants.JJTACTIONLIST) newNode = new ActionListNode(id);
117 else if (id == DjScriptParserEngineTreeConstants.JJTSUBSCRIPTSTATEMENT) newNode = new SubScriptStatementNode(id);
118 else if (id == DjScriptParserEngineTreeConstants.JJTEDITSTATEMENT) newNode = new EditStatementNode(id);
119 else if (id == DjScriptParserEngineTreeConstants.JJTCUSTOMPANELSTATEMENT) newNode = new CustomPanelStatementNode(id);
120 else if (id == DjScriptParserEngineTreeConstants.JJTOQLFILTERNODE) newNode = new OqlFilterNode(id);
121 else if (id == DjScriptParserEngineTreeConstants.JJTCONSTRUCTOR) newNode = new ConstructorNode(id);
122 else if (id == DjScriptParserEngineTreeConstants.JJTEVENTMAPPING) newNode = new EventMappingNode(id);
123 else if (id == DjScriptParserEngineTreeConstants.JJTBUILDTREE) newNode = new ScriptNode(id);
124 else if (id == DjScriptParserEngineTreeConstants.JJTBUILDEMBEDDEDTREE) newNode = new ScriptNode(id);
125 else if (id == DjScriptParserEngineTreeConstants.JJTSETBASEDFORSTATEMENT) newNode = new ForNode(id);
126 else if (id == DjScriptParserEngineTreeConstants.JJTRANGEDBASEDFORSTATEMENT) newNode = new ForNode(id);
127 else if (id == DjScriptParserEngineTreeConstants.JJTSETSTATEMENT) newNode = new SetNode(id);
128 else if (id == DjScriptParserEngineTreeConstants.JJTIFSTATEMENT) newNode = new IfNode(id);
129 else if (id == DjScriptParserEngineTreeConstants.JJTBODY) newNode = new BodyNode(id);
130 else if (id == DjScriptParserEngineTreeConstants.JJTELSESTATEMENT) newNode = new ElseNode(id);
131 else if (id == DjScriptParserEngineTreeConstants.JJTEXPRESSION) newNode = new ExpressionNode(id);
132 else if (id == DjScriptParserEngineTreeConstants.JJTSUBEXPRESSION) newNode = new SubExpressionNode(id);
133 else if (id == DjScriptParserEngineTreeConstants.JJTANDOR) newNode = new AndOrNode(id);
134 else if (id == DjScriptParserEngineTreeConstants.JJTCALCULATEDEXPRESSION) newNode = new CalculatedExpressionNode(id);
135 else if (id == DjScriptParserEngineTreeConstants.JJTOPERATOR) newNode = new OperatorNode(id);
136 else if (id == DjScriptParserEngineTreeConstants.JJTOBJECTPATH) newNode = new PropertyPathNode(id);
137 else if (id == DjScriptParserEngineTreeConstants.JJTPROPERTYORFUNCTION) newNode = new PropertyOrFunctionNode(id);
138 else if (id == DjScriptParserEngineTreeConstants.JJTFUNCTIONCALL) newNode = new PropertyOrFunctionNode(id);
139 else if (id == DjScriptParserEngineTreeConstants.JJTBOOLLITERAL) newNode = new BoolNode(id);
140 else if (id == DjScriptParserEngineTreeConstants.JJTCHARLITERAL) newNode = new CharNode(id);
141 else if (id == DjScriptParserEngineTreeConstants.JJTFLOATLITERAL) newNode = new FloatNode(id);
142 else if (id == DjScriptParserEngineTreeConstants.JJTDECLARATION) newNode = new DeclarationNode(id);
143 else if (id == DjScriptParserEngineTreeConstants.JJTARGUMENTS) newNode = new ArgumentsNode(id);
144 else if (id == DjScriptParserEngineTreeConstants.JJTNEW) newNode = new NewNode(id);
145 else if (id == DjScriptParserEngineTreeConstants.JJTINTEGERLITERAL) newNode = new IntegerNode(id);
146 else if (id == DjScriptParserEngineTreeConstants.JJTNULLLITERAL) newNode = new NullNode(id);
147 else if (id == DjScriptParserEngineTreeConstants.JJTSTRINGLITERAL) newNode = new StringNode(id);
148 else if (id == DjScriptParserEngineTreeConstants.JJTFILTER) newNode = new FilterNode(id);
149 else if (id == DjScriptParserEngineTreeConstants.JJTORDERBY) newNode = new OrderByNode(id);
150 else if (id == DjScriptParserEngineTreeConstants.JJTJAVASTATEMENT) newNode = new JavaStatementNode(id);
151 else if (id == DjScriptParserEngineTreeConstants.JJTPARSEDECLARATIONONLY) newNode = new ScriptNode(id);
152 else newNode = new SimpleNode(id);
153
154 return newNode;
155 }
156
157 public static Node jjtCreate(DjScriptParserEngine p, int id)
158 {
159 return new SimpleNode(p, id);
160 }
161
162 public void jjtOpen()
163 {
164 }
165
166 public void jjtClose()
167 {
168 }
169
170 public void setParent(SimpleNode n)
171 {
172 parent = n;
173 }
174
175 public void jjtSetParent(Node n)
176 {
177 parent = n;
178 }
179
180 public SimpleNode getParent()
181 {
182 return (SimpleNode) parent;
183 }
184
185 public Node jjtGetParent()
186 {
187 return parent;
188 }
189
190 public void addChild(SimpleNode n)
191 {
192 jjtAddChild(n);
193 n.setParent(this);
194 }
195
196 public void addChild(SimpleNode n, int i)
197 {
198 jjtAddChild(n, i);
199 n.setParent(this);
200 }
201
202 public void jjtAddChild(Node n)
203 {
204 int idx = 0;
205 if (children != null) idx = children.length;
206 jjtAddChild(n, idx);
207 }
208
209 public void jjtAddChild(Node n, int i)
210 {
211 if (children == null)
212 {
213 children = new Node[i + 1];
214 }
215 else if (i >= children.length)
216 {
217 Node c[] = new Node[i + 1];
218 System.arraycopy(children, 0, c, 0, children.length);
219 children = c;
220 }
221 children[i] = n;
222 }
223
224 public void replaceChild(int i, SimpleNode n)
225 {
226 children[i] = n;
227 n.setParent(this);
228 }
229
230 public void replaceChild(SimpleNode node, SimpleNode newNode)
231 {
232 children[indexOf(node)] = newNode;
233 newNode.setParent(this);
234 }
235
236 public int indexOf(SimpleNode node)
237 {
238 for (int i = 0; i < children.length; i++)
239 {
240 if (children[i] == node) return i;
241 }
242 return -1;
243 }
244
245 public SimpleNode getChild(int i)
246 {
247 return (SimpleNode) children[i];
248 }
249
250 public Node jjtGetChild(int i)
251 {
252 return children[i];
253 }
254
255 public void removeChild(int at)
256 {
257 jjtRemoveChild(at);
258 }
259
260 public void jjtRemoveChild(int at)
261 {
262 Node c[] = new Node[children.length - 1];
263 int idx = 0;
264 for (int i = 0; i < children.length; i++)
265 {
266 if (i != at) c[idx++] = children[i];
267 }
268 children = c;
269 }
270
271 public void removeChild(Node node)
272 {
273 jjtRemoveChild(node);
274 }
275
276 public void jjtRemoveChild(Node node)
277 {
278 int at = -1;
279 for (int i = 0; i < children.length; i++)
280 {
281 if (children[i] == node)
282 {
283 at = i;
284 break;
285 }
286 }
287 if (at == -1) return;
288 jjtRemoveChild(at);
289 }
290
291 public int getChildCount()
292 {
293 return jjtGetNumChildren();
294 }
295
296 public int jjtGetNumChildren()
297 {
298 return (children == null) ? 0 : children.length;
299 }
300
301
306 public String toString()
307 {
308 if (name != null) return name;
309 return DjScriptParserEngineTreeConstants.jjtNodeName[id];
310 }
311
312 public void setName(String nm)
313 {
314 name = nm;
315 }
316
317 public String toString(String prefix)
318 {
319 return prefix + toString();
320 }
321
322
325 public void dump(String prefix)
326 {
327 System.out.println(toString(prefix));
328 if (children != null)
329 {
330 for (int i = 0; i < children.length; ++i)
331 {
332 SimpleNode n = (SimpleNode) children[i];
333 if (n != null)
334 {
335 n.dump(prefix + " ");
336 }
337 }
338 }
339 }
340
341 public void execute(DjScriptExecutionTimeScope ctxt) throws DjScriptExecutionException
342 {
343 throw new DjScriptExecutionException("Can not execute a " + getClass().getName());
344 }
345
346 public void translateOql(DjScriptExecutionTimeScope ctxt, StringBuffer result, HashMap parameters)
347 throws ParseException
348 {
349 for (int i = 0; i < getChildCount(); i++)
350 {
351 getChild(i).translateOql(ctxt, result, parameters);
352 }
353 }
354
355 public BigDecimal toBigDecimal(Object o)
356 {
357 if (o instanceof BigDecimal ) return (BigDecimal ) o;
358 return new BigDecimal (o.toString());
359 }
360
361 public Float toFloat(Object o)
362 {
363 if (o instanceof Float ) return (Float ) o;
364 return new Float (o.toString());
365 }
366
367 public Long toLong(Object o)
368 {
369 if (o instanceof Long ) return (Long ) o;
370 if (o instanceof Float ) return new Long (((Float ) o).longValue());
371
372 return new Long (o.toString());
373 }
374
375 public String classOnly(Object o)
376 {
377 if (o == null) return "null";
378 String full = o.getClass().getName();
379 int idx = full.lastIndexOf(".");
380 if (idx == -1) return full;
381 return full.substring(idx + 1);
382 }
383
384 public SimpleNode getChild(Class clazz)
385 {
386 for (int i = 0; i < getChildCount(); i++)
387 {
388 if (getChild(i).getClass() == clazz) return getChild(i);
389 }
390 return null;
391 }
392
393 public ArrayList getChildren(Class clazz)
394 {
395 ArrayList lst = new ArrayList ();
396
397 for (int i = 0; i < getChildCount(); i++)
398 {
399 if (getChild(i).getClass() == clazz) lst.add(getChild(i));
400 }
401 return lst;
402 }
403
404 public void collectNodes(Class clazz, ArrayList result)
405 {
406 if (this.getClass() == clazz) result.add(this);
407
408 for (int i = 0; i < getChildCount(); i++)
409 {
410 getChild(i).collectNodes(clazz, result);
411 }
412 }
413
414 public void collectVariables(DjScriptCompileTimeScope ctxt, HashMap variables, int stopAtLine)
415 throws DjScriptExecutionException
416 {
417 if (stopAtLine >= 0 && getLine() > stopAtLine) return;
418 for (int i = 0; i < getChildCount(); i++)
419 {
420 getChild(i).collectVariables(ctxt, variables, stopAtLine);
421 }
422 }
423
424 public void collectEvents(DjScriptCompileTimeScope ctxt, ArrayList ev) throws DjScriptExecutionException
425 {
426 for (int i = 0; i < getChildCount(); i++)
427 {
428 getChild(i).collectEvents(ctxt, ev);
429 }
430 }
431
432 protected boolean doCollectEvents(DjScriptCompileTimeScope ctxt, ArrayList ev) throws DjScriptExecutionException
433 {
434 ActionNode a = (ActionNode) getParent(ActionNode.class);
435 EventDefinitionNode events[] = (EventDefinitionNode[]) getChildren(EventDefinitionNode.class)
436 .toArray(new EventDefinitionNode[0]);
437
438 for (int i = 0; i < events.length; i++)
439 {
440 ev.add(a.getActionName() + "." + events[i].getEventName());
441 }
442 return events.length != 0;
443 }
444
445 public SimpleNode getParent(Class clazz)
446 {
447 SimpleNode p = getParent();
448 while (p != null && p.getClass() != clazz)
449 {
450 p = p.getParent();
451 }
452 return p;
453 }
454
455 public int getColumn()
456 {
457 if (beginColumn != 0) return beginColumn;
458 if (getParent() != null) return getParent().getColumn();
459 return 0;
460 }
461
462 public int getLine()
463 {
464 if (beginLine != 0) return beginLine;
465 if (getParent() != null) return getParent().getLine();
466 return 0;
467 }
468
469 public String getNodeTitle()
470 {
471 return toString();
472 }
473
474 public void validateScript(DjScriptCompileTimeScope ctxt) throws DjScriptExecutionException
475 {
476 for (int i = 0; i < getChildCount(); i++)
477 {
478 getChild(i).validateScript(ctxt);
479 }
480 }
481
482 public String getValidatedTypeName(DjScriptCompileTimeScope context) throws DjScriptExecutionException
483 {
484 return "[unknown for " + this.getClass().getName() + "]";
485 }
486
487 } |
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