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package rs.mgifos.mosquito.impl.pdm; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.EmptyStackException; |
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import java.util.Enumeration; |
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import java.util.Hashtable; |
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import java.util.Iterator; |
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import java.util.Properties; |
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import java.util.Stack; |
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|
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.parsers.SAXParser; |
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import javax.xml.parsers.SAXParserFactory; |
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|
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import org.apache.log4j.Logger; |
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import org.xml.sax.Attributes; |
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import org.xml.sax.SAXException; |
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import org.xml.sax.helpers.DefaultHandler; |
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|
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import rs.mgifos.mosquito.IMetaLoader; |
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import rs.mgifos.mosquito.LoadingException; |
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import rs.mgifos.mosquito.model.MetaColumn; |
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import rs.mgifos.mosquito.model.MetaKey; |
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import rs.mgifos.mosquito.model.MetaModel; |
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import rs.mgifos.mosquito.model.MetaReference; |
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import rs.mgifos.mosquito.model.MetaTable; |
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|
| 54 | 66 | public class PDMetaLoader implements IMetaLoader { |
| 55 | |
|
| 56 | 1 | class ActualRefStack { |
| 57 | 1 | private Stack<PDMReference> stk = new Stack<PDMReference>(); |
| 58 | |
|
| 59 | |
public PDMReference peek() throws EmptyStackException { |
| 60 | 2255 | return (PDMReference) stk.peek(); |
| 61 | |
} |
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|
| 63 | |
public PDMReference pop() throws EmptyStackException { |
| 64 | 8 | return (PDMReference) stk.pop(); |
| 65 | |
} |
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|
| 67 | |
public PDMReference push(PDMReference aActualRef) { |
| 68 | 8 | return (PDMReference) stk.push(aActualRef); |
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} |
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} |
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|
| 72 | 1 | class ActualXEStack { |
| 73 | 1 | private Stack<XmlElem> stk = new Stack<XmlElem>(); |
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|
| 75 | |
public XmlElem peek() throws EmptyStackException { |
| 76 | 2843 | return (XmlElem) stk.peek(); |
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} |
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|
| 79 | |
public XmlElem pop() throws EmptyStackException { |
| 80 | 603 | return (XmlElem) stk.pop(); |
| 81 | |
} |
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|
| 83 | |
public XmlElem push(XmlElem aXE) { |
| 84 | 603 | return (XmlElem) stk.push(aXE); |
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} |
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|
| 87 | |
public XmlElem underPeek() throws EmptyStackException { |
| 88 | 2284 | int len = stk.size(); |
| 89 | 2284 | if (len < 2) |
| 90 | 2 | throw new EmptyStackException(); |
| 91 | 2282 | return (XmlElem) stk.elementAt(len - 2); |
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} |
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} |
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class HT_ID_XOE { |
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private Hashtable<String, XmlElem> htId_XOE; |
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|
| 103 | 1 | public HT_ID_XOE(int ainitCap) { |
| 104 | 1 | htId_XOE = new Hashtable<String, XmlElem>(ainitCap); |
| 105 | 1 | } |
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public XmlElem get(String aId) { |
| 112 | 14 | return (XmlElem) htId_XOE.get(aId); |
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} |
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public XmlElem put(String aId, XmlElem aXOE) { |
| 123 | 25 | return (XmlElem) htId_XOE.put(aId, aXOE); |
| 124 | |
} |
| 125 | |
} |
| 126 | |
|
| 127 | 18 | class PDMColumn extends PDMElement { |
| 128 | |
|
| 129 | 18 | protected String comment = ""; |
| 130 | |
|
| 131 | 18 | protected String datatype = ""; |
| 132 | |
|
| 133 | 18 | protected String defaultVal = ""; |
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|
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protected PDMColumn fkParent; |
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|
| 137 | 18 | protected String length = ""; |
| 138 | |
|
| 139 | 18 | protected String listOfVals = ""; |
| 140 | |
|
| 141 | 18 | protected boolean mandatory = false; |
| 142 | |
|
| 143 | 18 | protected String parentTable = ""; |
| 144 | |
|
| 145 | 18 | protected boolean partOfPK = false; |
| 146 | |
|
| 147 | 18 | protected String precision = ""; |
| 148 | |
|
| 149 | |
protected MetaColumn getCreateMetaColumn() throws SAXException { |
| 150 | 45 | MetaColumn retVal = null; |
| 151 | 45 | if ((retVal = getMetaColumnByPDMColId(id)) == null) { |
| 152 | |
|
| 153 | 18 | int len = 0, prec = 0; |
| 154 | |
try { |
| 155 | 18 | len = Integer.parseInt(this.length); |
| 156 | 2 | } catch (NumberFormatException nfe) { |
| 157 | 16 | } |
| 158 | |
try { |
| 159 | 18 | prec = Integer.parseInt(this.precision); |
| 160 | 17 | } catch (NumberFormatException nfe) { |
| 161 | 1 | } |
| 162 | |
|
| 163 | 18 | String dataTypeName = new String(datatype); |
| 164 | 18 | int index = dataTypeName.indexOf("("); |
| 165 | 18 | if (index != -1) |
| 166 | 16 | dataTypeName = dataTypeName.substring(0, index); |
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| 168 | |
|
| 169 | 18 | String jClassName = jClassResolver.getJClassName(dataTypeName |
| 170 | |
.trim(), len, prec); |
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|
| 174 | 18 | MetaColumn fkMetaCol = null; |
| 175 | |
|
| 176 | 18 | retVal = new MetaColumn(this.code, this.name, this.parentTable, |
| 177 | |
this.mandatory, fkMetaCol, jClassName, len, prec, |
| 178 | |
comment); |
| 179 | 18 | retVal.setDefaultVal(defaultVal); |
| 180 | |
|
| 181 | 18 | if (!"".equals(listOfVals)) { |
| 182 | 0 | String spEntries[] = listOfVals.split("\n"); |
| 183 | 0 | for (int i = 0; i < spEntries.length; i++) { |
| 184 | 0 | String spValueLabel[] = spEntries[i].trim().split("\t"); |
| 185 | 0 | retVal.put(spValueLabel[0].trim(), spValueLabel[1] |
| 186 | |
.trim()); |
| 187 | |
} |
| 188 | |
} |
| 189 | |
try { |
| 190 | 18 | htCreatedMetaColumns_ID_MC.put(id, retVal); |
| 191 | 0 | } catch (Exception e) { |
| 192 | |
|
| 193 | 0 | throw new SAXException("Column already exists! id = " + id |
| 194 | |
+ e.getMessage()); |
| 195 | 18 | } |
| 196 | |
} |
| 197 | 45 | return retVal; |
| 198 | |
} |
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} |
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|
| 201 | 38 | class PDMElement { |
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|
| 203 | 38 | protected String code = ""; |
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|
| 205 | 38 | protected String comment = ""; |
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|
| 207 | 38 | protected String id = ""; |
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|
| 209 | 38 | protected String name = ""; |
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|
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} |
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| 213 | 5 | class PDMKey extends PDMElement { |
| 214 | 5 | ArrayList<String> alColumns = new ArrayList<String>(); |
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|
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public void addCol(String aColId) { |
| 217 | 5 | alColumns.add(aColId); |
| 218 | 5 | } |
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|
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public MetaKey createMetaKey(Hashtable<String, PDMElement> aIdResources) |
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throws SAXException { |
| 222 | 5 | MetaKey retVal = new MetaKey(name, code); |
| 223 | 5 | Iterator<String> iKeyCols = alColumns.iterator(); |
| 224 | 10 | while (iKeyCols.hasNext()) { |
| 225 | 5 | String crntColId = iKeyCols.next(); |
| 226 | |
try { |
| 227 | 5 | PDMColumn col = (PDMColumn) aIdResources.get(crntColId); |
| 228 | 5 | retVal.addColumn(col.getCreateMetaColumn()); |
| 229 | 0 | } catch (Exception e) { |
| 230 | 0 | logger.error("Can't find MetaColumn to add " |
| 231 | |
+ "to MetaKey from id: " + crntColId + ". " |
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+ e.getMessage()); |
| 233 | 0 | throw new SAXException("PDML: " + e.getMessage()); |
| 234 | 5 | } |
| 235 | 5 | } |
| 236 | 5 | return retVal; |
| 237 | |
} |
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} |
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|
| 240 | 1 | class PDMModel extends PDMElement { |
| 241 | 1 | ArrayList<String> alTableIds = new ArrayList<String>(); |
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|
| 243 | |
protected void addTable(String aPDMTableId) throws SAXException { |
| 244 | 5 | alTableIds.add(aPDMTableId); |
| 245 | 5 | } |
| 246 | |
|
| 247 | |
protected MetaModel createMetaModel( |
| 248 | |
Hashtable<String, PDMElement> aIdResources) throws SAXException { |
| 249 | 1 | MetaModel retVal = new MetaModel(code, name, comment); |
| 250 | 1 | Iterator<String> iIdTables = alTableIds.iterator(); |
| 251 | 6 | while (iIdTables.hasNext()) { |
| 252 | 5 | String crntTableId = iIdTables.next(); |
| 253 | |
try { |
| 254 | 5 | PDMTable pdmTable = (PDMTable) aIdResources |
| 255 | |
.get(crntTableId); |
| 256 | 5 | retVal.addTable(pdmTable.createMetaTable(aIdResources)); |
| 257 | 0 | } catch (Exception e) { |
| 258 | 0 | logger.error("Can't create MetaTable from id: " |
| 259 | |
+ crntTableId + ". " + e.getMessage()); |
| 260 | 0 | throw new SAXException("PDML: " + e.getMessage()); |
| 261 | 5 | } |
| 262 | 5 | } |
| 263 | 1 | return retVal; |
| 264 | |
} |
| 265 | |
} |
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|
| 267 | 8 | class PDMReference extends PDMElement { |
| 268 | |
|
| 269 | 4 | private ArrayList<String> alRefJoins = new ArrayList<String>(); |
| 270 | |
|
| 271 | 4 | String parentTableId = ""; |
| 272 | |
|
| 273 | 4 | String sourceTableId = ""; |
| 274 | |
|
| 275 | |
public void addRefJoin(String aRefJoin) { |
| 276 | 4 | alRefJoins.add(aRefJoin); |
| 277 | 4 | } |
| 278 | |
|
| 279 | |
public MetaReference createMetaReference(Hashtable aIdResources) |
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throws SAXException { |
| 281 | 4 | MetaReference retVal = new MetaReference(name, code); |
| 282 | 4 | htCreatedRefs.put(id, retVal); |
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| 300 | 4 | return retVal; |
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} |
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} |
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|
| 304 | 1 | class PDMShortcut extends PDMElement { |
| 305 | |
} |
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|
| 307 | 5 | class PDMTable extends PDMElement { |
| 308 | 5 | private ArrayList<String> alColumns = new ArrayList<String>(); |
| 309 | |
|
| 310 | 5 | private ArrayList<String> alKeys = new ArrayList<String>(); |
| 311 | |
|
| 312 | 5 | private ArrayList<String> alRefs = new ArrayList<String>(); |
| 313 | |
|
| 314 | 5 | protected String comment = ""; |
| 315 | |
|
| 316 | |
protected void addCol(String aColId) throws SAXException { |
| 317 | 18 | alColumns.add(aColId); |
| 318 | 18 | } |
| 319 | |
|
| 320 | |
public void addKey(String aKeyId) { |
| 321 | 5 | alKeys.add(aKeyId); |
| 322 | 5 | } |
| 323 | |
|
| 324 | |
public void addRef(String aRefId) { |
| 325 | 4 | alRefs.add(aRefId); |
| 326 | 4 | } |
| 327 | |
|
| 328 | |
protected MetaTable createMetaTable( |
| 329 | |
Hashtable<String, PDMElement> aIdResources) throws SAXException { |
| 330 | 5 | MetaTable retVal = new MetaTable(code, name, comment); |
| 331 | 5 | htCreatedTables.put(id, retVal); |
| 332 | 5 | htCreatedTablesByCode.put(code, retVal); |
| 333 | |
|
| 334 | 5 | Iterator<String> iKeys = alKeys.iterator(); |
| 335 | 10 | while (iKeys.hasNext()) { |
| 336 | 5 | String crntPDMKeyId = (String) iKeys.next(); |
| 337 | |
try { |
| 338 | 5 | PDMKey crntPDMKey = (PDMKey) aIdResources.get(crntPDMKeyId); |
| 339 | 5 | retVal.addKey(crntPDMKey.createMetaKey(aIdResources)); |
| 340 | 0 | } catch (Exception e) { |
| 341 | 0 | logger.error("Can't create MetaKey from id: " |
| 342 | |
+ crntPDMKeyId + ". " + e.getMessage()); |
| 343 | 0 | throw new SAXException("PDML: " + e.getMessage()); |
| 344 | 5 | } |
| 345 | 5 | } |
| 346 | |
|
| 347 | |
|
| 348 | 5 | Iterator<String> iRefs = alRefs.iterator(); |
| 349 | 9 | while (iRefs.hasNext()) { |
| 350 | 4 | String currRefId = (String) iRefs.next(); |
| 351 | 4 | PDMReference currRef = (PDMReference) aIdResources |
| 352 | |
.get(currRefId); |
| 353 | |
try { |
| 354 | 4 | retVal.addRef(currRef.createMetaReference(aIdResources)); |
| 355 | 0 | } catch (Exception e) { |
| 356 | 0 | logger.error("Can't create MetaReference from id: " |
| 357 | |
+ currRefId + ". " + e.getMessage()); |
| 358 | 0 | throw new SAXException("PDML: " + e.getMessage()); |
| 359 | 4 | } |
| 360 | 4 | } |
| 361 | |
|
| 362 | |
|
| 363 | 5 | Iterator<String> iIdColumns = alColumns.iterator(); |
| 364 | 23 | while (iIdColumns.hasNext()) { |
| 365 | |
try { |
| 366 | 18 | String crntColId = (String) iIdColumns.next(); |
| 367 | 18 | PDMColumn pdmCol = (PDMColumn) aIdResources.get(crntColId); |
| 368 | 18 | retVal.addCol(pdmCol.getCreateMetaColumn()); |
| 369 | 0 | } catch (Exception e) { |
| 370 | 18 | } |
| 371 | |
} |
| 372 | |
|
| 373 | 5 | return retVal; |
| 374 | |
} |
| 375 | |
|
| 376 | |
public Iterator elements() { |
| 377 | 0 | return alColumns.iterator(); |
| 378 | |
} |
| 379 | |
|
| 380 | |
} |
| 381 | |
|
| 382 | 4 | class ReferenceJoin extends PDMElement { |
| 383 | |
|
| 384 | 4 | String colId = ""; |
| 385 | |
|
| 386 | 4 | String fkParentColId = ""; |
| 387 | |
|
| 388 | |
public void join(Hashtable<String, PDMElement> aIdResources) |
| 389 | |
throws SAXException { |
| 390 | |
try { |
| 391 | 4 | PDMColumn pdmCol = (PDMColumn) aIdResources.get(colId); |
| 392 | 4 | PDMColumn pdmFkCol = (PDMColumn) aIdResources |
| 393 | |
.get(fkParentColId); |
| 394 | 4 | pdmCol.fkParent = pdmFkCol; |
| 395 | 0 | } catch (Exception e) { |
| 396 | 0 | logger.error("ReferenceJoin: Columns(" + colId + ", " |
| 397 | |
+ fkParentColId); |
| 398 | 0 | throw new SAXException("PDML: id=" + colId + e.getMessage()); |
| 399 | 4 | } |
| 400 | 4 | } |
| 401 | |
} |
| 402 | |
|
| 403 | |
|
| 404 | |
|
| 405 | |
|
| 406 | |
|
| 407 | |
class XmlElem { |
| 408 | |
|
| 409 | |
public final static String A_CODE = "a:Code"; |
| 410 | |
|
| 411 | |
public final static String A_COMMENT = "a:Comment"; |
| 412 | |
|
| 413 | |
public final static String A_DATATYPE = "a:DataType"; |
| 414 | |
|
| 415 | |
public final static String A_DEFAULT = "a:DefaultValue"; |
| 416 | |
|
| 417 | |
public final static String A_DESCRIPTION = "a:Description"; |
| 418 | |
|
| 419 | |
public final static String A_LENGTH = "a:Length"; |
| 420 | |
|
| 421 | |
public final static String A_LISTOFVALS = "a:ListOfValues"; |
| 422 | |
|
| 423 | |
public final static String A_MANDATORY = "a:Mandatory"; |
| 424 | |
|
| 425 | |
public final static String A_NAME = "a:Name"; |
| 426 | |
|
| 427 | |
public final static String A_PRECISION = "a:Precision"; |
| 428 | |
|
| 429 | |
public final static String C_CHILD_TABLE = "c:ChildTable"; |
| 430 | |
|
| 431 | |
public final static String C_COLUMNS = "c:Columns"; |
| 432 | |
|
| 433 | |
public final static String C_KEY_COLUMNS = "c:Key.Columns"; |
| 434 | |
|
| 435 | |
public final static String C_KEYS = "c:Keys"; |
| 436 | |
|
| 437 | |
public final static String C_OBJECT_1 = "c:Object1"; |
| 438 | |
|
| 439 | |
public final static String C_OBJECT_2 = "c:Object2"; |
| 440 | |
|
| 441 | |
public final static String C_PARENT_TABLE = "c:ParentTable"; |
| 442 | |
|
| 443 | |
public final static String C_REFERENCES = "c:References"; |
| 444 | |
|
| 445 | |
public final static String C_TABLES = "c:Tables"; |
| 446 | |
|
| 447 | |
public final static String O_COLUMN = "o:Column"; |
| 448 | |
|
| 449 | |
public final static String O_KEY = "o:Key"; |
| 450 | |
|
| 451 | |
public final static String O_MODEL = "o:Model"; |
| 452 | |
|
| 453 | |
public final static String O_REFERECE_JOIN = "o:ReferenceJoin"; |
| 454 | |
|
| 455 | |
public final static String O_REFERENCE = "o:Reference"; |
| 456 | |
|
| 457 | |
public final static String O_SHORTCUT = "o:Shortcut"; |
| 458 | |
|
| 459 | |
public final static String O_TABLE = "o:Table"; |
| 460 | |
|
| 461 | 199 | protected String id = null; |
| 462 | |
|
| 463 | 199 | protected PDMElement pdmElement = null; |
| 464 | |
|
| 465 | 199 | protected String qName = null; |
| 466 | |
|
| 467 | 199 | public XmlElem(String aQName, String aId, PDMElement aPDMElement) { |
| 468 | 199 | qName = aQName; |
| 469 | 199 | id = aId; |
| 470 | 199 | pdmElement = aPDMElement; |
| 471 | 199 | } |
| 472 | |
|
| 473 | |
public boolean isACode() { |
| 474 | 506 | return A_CODE.equals(qName); |
| 475 | |
} |
| 476 | |
|
| 477 | |
public boolean isAComment() { |
| 478 | 466 | return A_COMMENT.equals(qName); |
| 479 | |
} |
| 480 | |
|
| 481 | |
public boolean isADataType() { |
| 482 | 466 | return A_DATATYPE.equals(qName); |
| 483 | |
} |
| 484 | |
|
| 485 | |
public boolean isADefaultVal() { |
| 486 | 472 | return A_DEFAULT.equals(qName); |
| 487 | |
} |
| 488 | |
|
| 489 | |
public boolean isADescription() { |
| 490 | 472 | return A_DESCRIPTION.equals(qName); |
| 491 | |
} |
| 492 | |
|
| 493 | |
public boolean isALength() { |
| 494 | 448 | return A_LENGTH.equals(qName); |
| 495 | |
} |
| 496 | |
|
| 497 | |
public boolean isAListOfVals() { |
| 498 | 472 | return A_LISTOFVALS.equals(qName); |
| 499 | |
} |
| 500 | |
|
| 501 | |
public boolean isAMandatory() { |
| 502 | 472 | return A_MANDATORY.equals(qName); |
| 503 | |
} |
| 504 | |
|
| 505 | |
public boolean isAName() { |
| 506 | 540 | return A_NAME.equals(qName); |
| 507 | |
} |
| 508 | |
|
| 509 | |
public boolean isAPrecision() { |
| 510 | 432 | return A_PRECISION.equals(qName); |
| 511 | |
} |
| 512 | |
|
| 513 | |
public boolean isCChildTable() { |
| 514 | 4 | return C_CHILD_TABLE.equals(qName); |
| 515 | |
} |
| 516 | |
|
| 517 | |
public boolean isCColumns() { |
| 518 | 31 | return C_COLUMNS.equals(qName); |
| 519 | |
} |
| 520 | |
|
| 521 | |
public boolean isCKeyColumns() { |
| 522 | 13 | return C_KEY_COLUMNS.equals(qName); |
| 523 | |
} |
| 524 | |
|
| 525 | |
public boolean isCKeys() { |
| 526 | 5 | return C_KEYS.equals(qName); |
| 527 | |
} |
| 528 | |
|
| 529 | |
public boolean isCObject1() { |
| 530 | 8 | return C_OBJECT_1.equals(qName); |
| 531 | |
} |
| 532 | |
|
| 533 | |
public boolean isCObject2() { |
| 534 | 4 | return C_OBJECT_2.equals(qName); |
| 535 | |
} |
| 536 | |
|
| 537 | |
public boolean isCReferences() { |
| 538 | 4 | return C_REFERENCES.equals(qName); |
| 539 | |
} |
| 540 | |
|
| 541 | |
public boolean isCTables() { |
| 542 | 13 | return C_TABLES.equals(qName); |
| 543 | |
} |
| 544 | |
|
| 545 | |
public boolean isOColumn() { |
| 546 | 109 | return pdmElement instanceof PDMColumn; |
| 547 | |
} |
| 548 | |
|
| 549 | |
public boolean isOKey() { |
| 550 | 32 | return O_KEY.equals(qName); |
| 551 | |
} |
| 552 | |
|
| 553 | |
public boolean isOModel() { |
| 554 | 12 | return pdmElement instanceof PDMModel; |
| 555 | |
} |
| 556 | |
|
| 557 | |
public boolean isOReference() { |
| 558 | 18 | return O_REFERENCE.equals(qName); |
| 559 | |
} |
| 560 | |
|
| 561 | |
public boolean isCParentTable() { |
| 562 | 8 | return C_PARENT_TABLE.equals(qName); |
| 563 | |
} |
| 564 | |
|
| 565 | |
public boolean isOReferenceJoin() { |
| 566 | 8 | return O_REFERECE_JOIN.equals(qName); |
| 567 | |
} |
| 568 | |
|
| 569 | |
public boolean isOShortcut() { |
| 570 | 1 | return O_SHORTCUT.equals(qName); |
| 571 | |
} |
| 572 | |
|
| 573 | |
|
| 574 | |
|
| 575 | |
|
| 576 | |
|
| 577 | |
public boolean isOTable() { |
| 578 | 22 | return pdmElement instanceof PDMTable; |
| 579 | |
} |
| 580 | |
|
| 581 | |
} |
| 582 | |
|
| 583 | |
|
| 584 | |
|
| 585 | |
|
| 586 | |
|
| 587 | 1 | class XmlHandlerDelegate extends DefaultHandler { |
| 588 | 1 | PDMColumn actualColumn = null; |
| 589 | |
|
| 590 | 1 | PDMKey actualKey = null; |
| 591 | |
|
| 592 | 1 | PDMReference actualRef = null; |
| 593 | |
|
| 594 | 1 | ReferenceJoin actualRJ = null; |
| 595 | |
|
| 596 | 1 | PDMShortcut actualShortcut = null; |
| 597 | |
|
| 598 | 1 | PDMTable actualTable = null; |
| 599 | |
|
| 600 | 1 | XmlElem actualXE = null; |
| 601 | |
|
| 602 | 1 | HT_ID_XOE htId_XE = new HT_ID_XOE(INIT_HT_CAP); |
| 603 | |
|
| 604 | 1 | XmlElem prevActualXE = null; |
| 605 | |
|
| 606 | 1 | ActualRefStack stkActualRef = new ActualRefStack(); |
| 607 | |
|
| 608 | 1 | ActualXEStack stkActualXE = new ActualXEStack(); |
| 609 | |
|
| 610 | |
|
| 611 | |
|
| 612 | |
|
| 613 | |
public void characters(char[] ch, int start, int length) |
| 614 | |
throws SAXException { |
| 615 | 2240 | String sCh = (new String(ch, start, length)); |
| 616 | 2240 | XmlElem actualXE = null; |
| 617 | 2240 | XmlElem prevActualXE = null; |
| 618 | |
try { |
| 619 | 2240 | actualXE = stkActualXE.peek(); |
| 620 | 2240 | prevActualXE = stkActualXE.underPeek(); |
| 621 | 2 | } catch (EmptyStackException ese) { |
| 622 | 2 | return; |
| 623 | 2238 | } |
| 624 | |
try { |
| 625 | 2238 | actualRef = stkActualRef.peek(); |
| 626 | 2038 | } catch (EmptyStackException ese) { |
| 627 | 200 | } |
| 628 | |
|
| 629 | 2238 | if (prevActualXE == null || actualXE == null) |
| 630 | 1698 | return; |
| 631 | |
|
| 632 | |
|
| 633 | 540 | if (actualXE.isAName()) { |
| 634 | |
|
| 635 | 34 | if (prevActualXE.isOColumn()) { |
| 636 | 18 | actualColumn.name += sCh; |
| 637 | 16 | } else if (prevActualXE.isOKey()) { |
| 638 | 5 | actualKey.name += sCh; |
| 639 | 11 | } else if (prevActualXE.isOTable()) { |
| 640 | 5 | actualTable.name += sCh; |
| 641 | 6 | } else if (prevActualXE.isOModel()) { |
| 642 | 1 | actualMModel.name += sCh; |
| 643 | 5 | } else if (prevActualXE.isOReference()) { |
| 644 | 4 | actualRef.name += sCh; |
| 645 | |
} |
| 646 | 506 | } else if (actualXE.isACode()) { |
| 647 | |
|
| 648 | 34 | if (prevActualXE.isOColumn()) { |
| 649 | 18 | actualColumn.code += sCh; |
| 650 | 16 | } else if (prevActualXE.isOKey()) { |
| 651 | 5 | actualKey.code += sCh; |
| 652 | 11 | } else if (prevActualXE.isOTable()) { |
| 653 | 5 | actualTable.code += sCh; |
| 654 | 6 | } else if (prevActualXE.isOModel()) { |
| 655 | 1 | actualMModel.code += sCh; |
| 656 | 5 | } else if (prevActualXE.isOReference()) { |
| 657 | 4 | actualRef.code += sCh; |
| 658 | 1 | } else if (prevActualXE.isOShortcut()) { |
| 659 | 1 | actualShortcut.code += sCh; |
| 660 | |
} |
| 661 | 472 | } else if (actualXE.isADefaultVal()) { |
| 662 | |
|
| 663 | 0 | if (prevActualXE.isOColumn()) { |
| 664 | 0 | actualColumn.defaultVal += sCh; |
| 665 | |
} |
| 666 | 472 | } else if (actualXE.isADescription()) { |
| 667 | |
|
| 668 | 0 | if (prevActualXE.isOTable()) { |
| 669 | 0 | actualTable.comment += sCh; |
| 670 | 0 | } else if (prevActualXE.isOModel()) { |
| 671 | 0 | actualMModel.comment += sCh; |
| 672 | |
} |
| 673 | 472 | } else if (actualXE.isAListOfVals()) { |
| 674 | |
|
| 675 | 0 | if (prevActualXE.isOColumn()) { |
| 676 | 0 | actualColumn.listOfVals += sCh; |
| 677 | |
} |
| 678 | 472 | } else if (actualXE.isAMandatory()) { |
| 679 | |
|
| 680 | 6 | if (prevActualXE.isOColumn()) { |
| 681 | 6 | actualColumn.mandatory = ("1".equals(sCh)); |
| 682 | |
} |
| 683 | 466 | } else if (actualXE.isAComment()) { |
| 684 | |
|
| 685 | 0 | if (prevActualXE.isOColumn()) { |
| 686 | 0 | actualColumn.comment += sCh; |
| 687 | 0 | } else if (prevActualXE.isOTable()) { |
| 688 | 0 | actualTable.comment += sCh; |
| 689 | 0 | } else if (prevActualXE.isOModel()) { |
| 690 | 0 | actualMModel.comment += sCh; |
| 691 | |
} |
| 692 | 466 | } else if (actualXE.isADataType()) { |
| 693 | |
|
| 694 | 18 | if (prevActualXE.isOColumn()) { |
| 695 | 18 | actualColumn.datatype += sCh; |
| 696 | |
} |
| 697 | 448 | } else if (actualXE.isALength()) { |
| 698 | |
|
| 699 | 16 | if (prevActualXE.isOColumn()) { |
| 700 | 16 | actualColumn.length += sCh; |
| 701 | |
} |
| 702 | 432 | } else if (actualXE.isAPrecision()) { |
| 703 | |
|
| 704 | 1 | if (prevActualXE.isOColumn()) { |
| 705 | 1 | actualColumn.precision += sCh; |
| 706 | |
} |
| 707 | |
} |
| 708 | 540 | } |
| 709 | |
|
| 710 | |
|
| 711 | |
|
| 712 | |
|
| 713 | |
|
| 714 | |
public void endElement(String uri, String localName, String qName) |
| 715 | |
throws SAXException { |
| 716 | 603 | if (qName.equals(XmlElem.A_CODE)) { |
| 717 | |
|
| 718 | 37 | if (actualShortcut != null) { |
| 719 | 1 | htShortcuts.put(actualShortcut.id, actualShortcut); |
| 720 | |
} |
| 721 | 566 | } else if (qName.equals(XmlElem.O_COLUMN)) { |
| 722 | 31 | actualColumn = null; |
| 723 | 535 | } else if (qName.equals(XmlElem.C_KEY_COLUMNS)) { |
| 724 | 530 | } else if (qName.equals(XmlElem.O_REFERECE_JOIN)) { |
| 725 | 4 | actualRJ = null; |
| 726 | 526 | } else if (qName.equals(XmlElem.O_REFERENCE)) { |
| 727 | |
try { |
| 728 | 8 | stkActualRef.pop(); |
| 729 | 0 | } catch (EmptyStackException e) { |
| 730 | 0 | logger |
| 731 | |
.error("Invalid pdm file! Unbalanced Reference tags!"); |
| 732 | 0 | throw new SAXException( |
| 733 | |
"Invalid pdm file! Unbalanced Reference tags!"); |
| 734 | 8 | } |
| 735 | 518 | } else if (qName.equals(XmlElem.O_SHORTCUT)) { |
| 736 | 2 | actualShortcut = null; |
| 737 | 516 | } else if (qName.equals(XmlElem.O_KEY)) { |
| 738 | 14 | actualKey = null; |
| 739 | 502 | } else if (qName.equals(XmlElem.C_COLUMNS)) { |
| 740 | 497 | } else if (qName.equals(XmlElem.O_TABLE)) { |
| 741 | 18 | actualTable = null; |
| 742 | 479 | } else if (qName.equals(XmlElem.C_TABLES)) { |
| 743 | 478 | } else if (qName.equals(XmlElem.O_MODEL)) { |
| 744 | |
} |
| 745 | |
try { |
| 746 | 603 | stkActualXE.pop(); |
| 747 | 0 | } catch (EmptyStackException ese) { |
| 748 | |
|
| 749 | 603 | } |
| 750 | 603 | } |
| 751 | |
|
| 752 | |
|
| 753 | |
|
| 754 | |
|
| 755 | |
public void startDocument() throws SAXException { |
| 756 | 1 | } |
| 757 | |
|
| 758 | |
|
| 759 | |
|
| 760 | |
|
| 761 | |
|
| 762 | |
public void startElement(String uri, String localName, String qName, |
| 763 | |
Attributes attributes) throws SAXException { |
| 764 | |
try { |
| 765 | 603 | prevActualXE = stkActualXE.peek(); |
| 766 | 1 | } catch (EmptyStackException e) { |
| 767 | 1 | prevActualXE = null; |
| 768 | 602 | } |
| 769 | 603 | actualXE = null; |
| 770 | 603 | String id = attributes.getValue("Id"); |
| 771 | 603 | String ref = attributes.getValue("Ref"); |
| 772 | |
|
| 773 | |
|
| 774 | |
|
| 775 | 603 | if (qName.equals(XmlElem.A_NAME)) { |
| 776 | |
|
| 777 | 37 | actualXE = new XmlElem(qName, null, null); |
| 778 | 566 | } else if (qName.equals(XmlElem.A_CODE)) { |
| 779 | |
|
| 780 | 37 | actualXE = new XmlElem(qName, null, null); |
| 781 | 529 | } else if (qName.equals(XmlElem.A_DEFAULT)) { |
| 782 | |
|
| 783 | 0 | actualXE = new XmlElem(qName, null, null); |
| 784 | 529 | } else if (qName.equals(XmlElem.A_DESCRIPTION)) { |
| 785 | |
|
| 786 | 0 | actualXE = new XmlElem(qName, null, null); |
| 787 | 529 | } else if (qName.equals(XmlElem.A_LISTOFVALS)) { |
| 788 | |
|
| 789 | 0 | actualXE = new XmlElem(qName, null, null); |
| 790 | 529 | } else if (qName.equals(XmlElem.A_MANDATORY)) { |
| 791 | |
|
| 792 | 6 | actualXE = new XmlElem(qName, null, null); |
| 793 | 523 | } else if (qName.equals(XmlElem.A_COMMENT)) { |
| 794 | |
|
| 795 | 0 | actualXE = new XmlElem(qName, null, null); |
| 796 | 523 | } else if (qName.equals(XmlElem.A_DATATYPE)) { |
| 797 | |
|
| 798 | 18 | actualXE = new XmlElem(qName, null, null); |
| 799 | 505 | } else if (qName.equals(XmlElem.A_LENGTH)) { |
| 800 | |
|
| 801 | 16 | actualXE = new XmlElem(qName, null, null); |
| 802 | |
|
| 803 | 489 | } else if (qName.equals(XmlElem.A_PRECISION)) { |
| 804 | |
|
| 805 | 1 | actualXE = new XmlElem(qName, null, null); |
| 806 | 488 | } else if (qName.equals(XmlElem.O_COLUMN)) { |
| 807 | |
|
| 808 | 31 | String colIdToAdd = null; |
| 809 | 31 | if (id != null) { |
| 810 | 18 | PDMColumn newCol = new PDMColumn(); |
| 811 | 18 | newCol.id = id; |
| 812 | 18 | colIdToAdd = id; |
| 813 | 18 | actualXE = new XmlElem(qName, id, newCol); |
| 814 | 18 | htId_PDMObject.put(id, newCol); |
| 815 | 18 | htId_XE.put(id, actualXE); |
| 816 | 18 | actualColumn = newCol; |
| 817 | 18 | } else if (ref != null) { |
| 818 | 13 | colIdToAdd = ref; |
| 819 | |
} |
| 820 | 31 | if (colIdToAdd != null && prevActualXE != null) { |
| 821 | 31 | XmlElem prevPrevActualXE = null; |
| 822 | |
try { |
| 823 | 31 | prevPrevActualXE = stkActualXE.underPeek(); |
| 824 | 0 | } catch (EmptyStackException ese) { |
| 825 | 31 | } |
| 826 | |
|
| 827 | 31 | if (prevActualXE.isCColumns()) { |
| 828 | |
try { |
| 829 | 18 | actualTable.addCol(colIdToAdd); |
| 830 | 0 | } catch (NullPointerException npe) { |
| 831 | 0 | logger.error(npe.getMessage()); |
| 832 | 0 | throw new SAXException("PDML: Can't add column to " |
| 833 | |
+ "null table - actualTable == null"); |
| 834 | 18 | } |
| 835 | 13 | } else if (prevActualXE.isCKeyColumns()) { |
| 836 | 5 | if (actualKey == null) { |
| 837 | 0 | logger |
| 838 | |
.error("Can't initialize actualKey - it is null!"); |
| 839 | 0 | throw new SAXException( |
| 840 | |
"PDML: Can't initialize actualKey - it is null!"); |
| 841 | |
} |
| 842 | 5 | actualKey.addCol(colIdToAdd); |
| 843 | 8 | } else if (prevActualXE.isCObject1()) { |
| 844 | 4 | if (actualRJ == null || prevPrevActualXE == null |
| 845 | |
|| !prevPrevActualXE.isOReferenceJoin()) { |
| 846 | 0 | logger |
| 847 | |
.error("actualRJ is null or this is not " |
| 848 | |
+ "a context of ReferenceJoin/Object1/Columns"); |
| 849 | 0 | throw new SAXException( |
| 850 | |
"PDML: actualRJ is null or this is not " |
| 851 | |
+ "a context of ReferenceJoin/Object1/Column"); |
| 852 | |
} |
| 853 | 4 | actualRJ.fkParentColId = colIdToAdd; |
| 854 | 4 | } else if (prevActualXE.isCObject2()) { |
| 855 | 4 | if (actualRJ == null || prevPrevActualXE == null |
| 856 | |
|| !prevPrevActualXE.isOReferenceJoin()) { |
| 857 | 0 | logger |
| 858 | |
.error("actualRJ is null or this is not " |
| 859 | |
+ "a context of ReferenceJoin/Object2/Column"); |
| 860 | 0 | throw new SAXException( |
| 861 | |
"PDML: actualRJ is null or this is not " |
| 862 | |
+ "a context of ReferenceJoin/Object2/Column"); |
| 863 | |
} |
| 864 | 4 | actualRJ.colId = colIdToAdd; |
| 865 | |
} |
| 866 | |
} |
| 867 | 31 | } else if (qName.equals(XmlElem.C_OBJECT_1)) { |
| 868 | 4 | actualXE = new XmlElem(qName, null, null); |
| 869 | 453 | } else if (qName.equals(XmlElem.C_CHILD_TABLE)) { |
| 870 | 4 | actualXE = new XmlElem(qName, null, null); |
| 871 | 449 | } else if (qName.equals(XmlElem.C_PARENT_TABLE)) { |
| 872 | 4 | actualXE = new XmlElem(qName, null, null); |
| 873 | 445 | } else if (qName.equals(XmlElem.C_OBJECT_1)) { |
| 874 | 0 | actualXE = new XmlElem(qName, null, null); |
| 875 | 445 | } else if (qName.equals(XmlElem.C_OBJECT_2)) { |
| 876 | 4 | actualXE = new XmlElem(qName, null, null); |
| 877 | 441 | } else if (qName.equals(XmlElem.C_KEY_COLUMNS)) { |
| 878 | 5 | actualXE = new XmlElem(qName, null, null); |
| 879 | 436 | } else if (qName.equals(XmlElem.C_REFERENCES)) { |
| 880 | 1 | actualXE = new XmlElem(qName, null, null); |
| 881 | 435 | } else if (qName.equals(XmlElem.O_REFERENCE)) { |
| 882 | 8 | String RefIdToAdd = null; |
| 883 | 8 | if (id != null) { |
| 884 | 4 | actualRef = new PDMReference(); |
| 885 | 4 | actualRef.id = id; |
| 886 | 4 | RefIdToAdd = id; |
| 887 | 4 | htId_PDMObject.put(id, actualRef); |
| 888 | 4 | } else if (ref != null) { |
| 889 | 4 | RefIdToAdd = ref; |
| 890 | 4 | actualRef = (PDMReference) htId_PDMObject.get(ref); |
| 891 | |
} |
| 892 | 8 | stkActualRef.push(actualRef); |
| 893 | 8 | actualXE = new XmlElem(qName, id, actualRef); |
| 894 | |
|
| 895 | 8 | if (RefIdToAdd != null && prevActualXE != null |
| 896 | |
&& prevActualXE.isCReferences()) { |
| 897 | |
try { |
| 898 | 4 | alReferences.add(RefIdToAdd); |
| 899 | 0 | } catch (Exception e) { |
| 900 | |
|
| 901 | 0 | throw new SAXException("PDML: alReference is null!"); |
| 902 | 4 | } |
| 903 | |
|
| 904 | |
} |
| 905 | |
|
| 906 | 8 | } else if (qName.equals(XmlElem.O_REFERECE_JOIN)) { |
| 907 | |
|
| 908 | 4 | if (id != null) { |
| 909 | |
|
| 910 | 4 | actualRJ = new ReferenceJoin(); |
| 911 | 4 | actualXE = new XmlElem(qName, id, actualRJ); |
| 912 | 4 | htId_PDMObject.put(id, actualRJ); |
| 913 | 4 | alJoins.add(actualRJ); |
| 914 | |
} else { |
| 915 | |
|
| 916 | 0 | throw new SAXException("PDML: ReferenceJoin without Id"); |
| 917 | |
} |
| 918 | |
|
| 919 | 4 | actualRef = null; |
| 920 | |
try { |
| 921 | 4 | actualRef = stkActualRef.peek(); |
| 922 | 0 | } catch (EmptyStackException e) { |
| 923 | 4 | } |
| 924 | |
|
| 925 | 4 | if (actualRef != null) { |
| 926 | 4 | actualRef.addRefJoin(id); |
| 927 | |
|
| 928 | |
} else { |
| 929 | |
|
| 930 | 0 | throw new SAXException( |
| 931 | |
"PDML: ReferenceJoin without Reference"); |
| 932 | |
} |
| 933 | 423 | } else if (qName.equals(XmlElem.O_KEY)) { |
| 934 | |
|
| 935 | 14 | String keyIdToAdd = null; |
| 936 | 14 | if (id != null) { |
| 937 | 5 | actualKey = new PDMKey(); |
| 938 | 5 | actualKey.id = id; |
| 939 | 5 | htId_PDMObject.put(id, actualKey); |
| 940 | 5 | keyIdToAdd = id; |
| 941 | 9 | } else if (ref != null) { |
| 942 | 9 | keyIdToAdd = ref; |
| 943 | |
} |
| 944 | 14 | actualXE = new XmlElem(qName, null, null); |
| 945 | 14 | if (keyIdToAdd != null && prevActualXE != null |
| 946 | |
&& prevActualXE.isCKeys()) { |
| 947 | 5 | if (actualTable == null) { |
| 948 | |
|
| 949 | |
|
| 950 | |
|
| 951 | 0 | throw new SAXException( |
| 952 | |
"c:Keys section must be declared within the " |
| 953 | |
+ "o:Table section. id = " + keyIdToAdd); |
| 954 | |
} |
| 955 | 5 | actualTable.addKey(keyIdToAdd); |
| 956 | |
} |
| 957 | 14 | } else if (qName.equals(XmlElem.C_KEYS)) { |
| 958 | |
|
| 959 | 5 | actualXE = new XmlElem(qName, null, null); |
| 960 | 404 | } else if (qName.equals(XmlElem.C_COLUMNS)) { |
| 961 | |
|
| 962 | 5 | actualXE = new XmlElem(qName, null, null); |
| 963 | 399 | } else if (qName.equals(XmlElem.O_TABLE) |
| 964 | |
|| qName.equals(XmlElem.O_SHORTCUT)) { |
| 965 | |
|
| 966 | 20 | String tableIdToAdd = null; |
| 967 | 20 | if (id != null) { |
| 968 | 6 | tableIdToAdd = id; |
| 969 | 6 | if (!qName.equals(XmlElem.O_SHORTCUT)) { |
| 970 | 5 | PDMTable pdmTableToAdd = new PDMTable(); |
| 971 | 5 | pdmTableToAdd.id = id; |
| 972 | 5 | actualXE = new XmlElem(qName, id, pdmTableToAdd); |
| 973 | 5 | htId_XE.put(id, actualXE); |
| 974 | 5 | actualTable = pdmTableToAdd; |
| 975 | 5 | htId_PDMObject.put(id, actualTable); |
| 976 | 5 | } else { |
| 977 | 1 | actualShortcut = new PDMShortcut(); |
| 978 | 1 | actualShortcut.id = id; |
| 979 | 1 | actualXE = new XmlElem(qName, id, actualShortcut); |
| 980 | 1 | htId_XE.put(id, actualXE); |
| 981 | |
} |
| 982 | 14 | } else if (ref != null) { |
| 983 | 14 | tableIdToAdd = ref; |
| 984 | 14 | actualXE = htId_XE.get(ref); |
| 985 | |
} |
| 986 | 20 | if (tableIdToAdd != null && prevActualXE != null) { |
| 987 | 13 | XmlElem prevPrevActualXE = null; |
| 988 | |
try { |
| 989 | 13 | prevPrevActualXE = stkActualXE.underPeek(); |
| 990 | 0 | } catch (EmptyStackException ese) { |
| 991 | 13 | } |
| 992 | |
try { |
| 993 | 13 | actualRef = stkActualRef.peek(); |
| 994 | 5 | } catch (EmptyStackException ese) { |
| 995 | 8 | } |
| 996 | |
|
| 997 | 13 | if (prevActualXE.isCTables() |
| 998 | |
&& !qName.equals(XmlElem.O_SHORTCUT)) { |
| 999 | |
try { |
| 1000 | 5 | actualMModel.addTable(tableIdToAdd); |
| 1001 | 0 | } catch (NullPointerException npe) { |
| 1002 | |
|
| 1003 | 0 | throw new SAXException("PDML: Can't add table to " |
| 1004 | |
+ "null MetaModel - actualMModel == null"); |
| 1005 | 5 | } |
| 1006 | 8 | } else if (prevActualXE.isCParentTable()) { |
| 1007 | 4 | if (actualRef == null || prevPrevActualXE == null |
| 1008 | |
|| !prevPrevActualXE.isOReference()) { |
| 1009 | |
|
| 1010 | |
|
| 1011 | 0 | throw new SAXException( |
| 1012 | |
"PDML: actualRef is null or this is not " |
| 1013 | |
+ "a context of Reference/Object1/Table"); |
| 1014 | |
} |
| 1015 | 4 | actualRef.parentTableId = tableIdToAdd; |
| 1016 | 4 | } else if (prevActualXE.isCChildTable()) { |
| 1017 | 4 | if (actualRef == null || prevPrevActualXE == null |
| 1018 | |
|| !prevPrevActualXE.isOReference()) { |
| 1019 | |
|
| 1020 | |
|
| 1021 | |
|
| 1022 | |
|
| 1023 | 0 | throw new SAXException( |
| 1024 | |
"PDML: actualRef is null or this is not " |
| 1025 | |
+ "a context of Reference/Object2/Table. RefId=" |
| 1026 | |
+ tableIdToAdd); |
| 1027 | |
} |
| 1028 | 4 | actualRef.sourceTableId = tableIdToAdd; |
| 1029 | |
} |
| 1030 | |
} |
| 1031 | 20 | } else if (qName.equals(XmlElem.C_TABLES)) { |
| 1032 | |
|
| 1033 | 1 | actualXE = new XmlElem(qName, null, null); |
| 1034 | 378 | } else if (qName.equals(XmlElem.O_MODEL)) { |
| 1035 | |
|
| 1036 | 1 | if (id != null && actualMModel == null) { |
| 1037 | 1 | actualMModel = new PDMModel(); |
| 1038 | 1 | actualMModel.id = id; |
| 1039 | 1 | actualXE = new XmlElem(qName, id, actualMModel); |
| 1040 | 1 | htId_XE.put(id, actualXE); |
| 1041 | |
|
| 1042 | |
} |
| 1043 | |
} |
| 1044 | 603 | stkActualXE.push(actualXE); |
| 1045 | 603 | } |
| 1046 | |
} |
| 1047 | |
|
| 1048 | |
private final static int INIT_HT_CAP = 500; |
| 1049 | |
|
| 1050 | |
public static final String FILENAME = "file"; |
| 1051 | |
|
| 1052 | 2 | protected PDMModel actualMModel = null; |
| 1053 | |
|
| 1054 | 2 | private ArrayList<ReferenceJoin> alJoins = new ArrayList<ReferenceJoin>(); |
| 1055 | |
|
| 1056 | 2 | private ArrayList<String> alReferences = new ArrayList<String>(); |
| 1057 | |
|
| 1058 | 2 | protected Hashtable<String, MetaColumn> htCreatedMetaColumns_ID_MC = new Hashtable<String, MetaColumn>(); |
| 1059 | |
|
| 1060 | 2 | protected Hashtable<String, MetaReference> htCreatedRefs = new Hashtable<String, MetaReference>(); |
| 1061 | |
|
| 1062 | 2 | protected Hashtable<String, MetaTable> htCreatedTables = new Hashtable<String, MetaTable>(); |
| 1063 | |
|
| 1064 | 2 | protected Hashtable<String, MetaTable> htCreatedTablesByCode = new Hashtable<String, MetaTable>(); |
| 1065 | |
|
| 1066 | 2 | private final Hashtable<String, PDMElement> htId_PDMObject = new Hashtable<String, PDMElement>( |
| 1067 | |
5000); |
| 1068 | |
|
| 1069 | 2 | protected Hashtable<String, PDMShortcut> htShortcuts = new Hashtable<String, PDMShortcut>(); |
| 1070 | |
|
| 1071 | 2 | private JClassResolver jClassResolver = null; |
| 1072 | |
|
| 1073 | 2 | Logger logger = Logger.getLogger(PDMetaLoader.class); |
| 1074 | |
|
| 1075 | |
public PDMetaLoader() { |
| 1076 | 2 | super(); |
| 1077 | 2 | jClassResolver = JClassResolver.getInstance(); |
| 1078 | 2 | } |
| 1079 | |
|
| 1080 | |
public MetaColumn getMetaColumnByPDMColId(String aPDMColId) { |
| 1081 | 49 | MetaColumn retVal = null; |
| 1082 | |
try { |
| 1083 | 49 | retVal = (MetaColumn) htCreatedMetaColumns_ID_MC.get(aPDMColId); |
| 1084 | 0 | } catch (Exception e) { |
| 1085 | 0 | retVal = null; |
| 1086 | 49 | } |
| 1087 | 49 | return retVal; |
| 1088 | |
} |
| 1089 | |
|
| 1090 | |
|
| 1091 | |
|
| 1092 | |
|
| 1093 | |
|
| 1094 | |
|
| 1095 | |
|
| 1096 | |
|
| 1097 | |
|
| 1098 | |
|
| 1099 | |
|
| 1100 | |
|
| 1101 | |
public MetaModel getMetaModel(Properties config) throws LoadingException { |
| 1102 | 2 | MetaModel retVal = null; |
| 1103 | 2 | File file = new File(config.getProperty(FILENAME)); |
| 1104 | 2 | logger.info("Retrieving model from the file: " + file); |
| 1105 | |
|
| 1106 | 2 | if (!file.canRead()) |
| 1107 | 1 | throw new LoadingException("File is locked or it doesn't exist"); |
| 1108 | |
try { |
| 1109 | 1 | SAXParserFactory factory = SAXParserFactory.newInstance(); |
| 1110 | 1 | SAXParser saxParser = factory.newSAXParser(); |
| 1111 | |
|
| 1112 | 1 | saxParser.parse(file, new XmlHandlerDelegate()); |
| 1113 | |
|
| 1114 | 1 | this.resolveAllPDMColFks(); |
| 1115 | |
|
| 1116 | 1 | resolveAllPDMReferences(); |
| 1117 | 1 | retVal = actualMModel.createMetaModel(htId_PDMObject); |
| 1118 | |
|
| 1119 | 1 | this.resolveAllMetaColFks(); |
| 1120 | 1 | resolveAllMetaReferences(); |
| 1121 | 1 | htCreatedMetaColumns_ID_MC.clear(); |
| 1122 | 1 | htCreatedRefs.clear(); |
| 1123 | |
|
| 1124 | 0 | } catch (FileNotFoundException fnfe) { |
| 1125 | 0 | throw new LoadingException(fnfe); |
| 1126 | 0 | } catch (IOException ioe) { |
| 1127 | 0 | throw new LoadingException(ioe); |
| 1128 | 0 | } catch (SAXException saxe) { |
| 1129 | 0 | throw new LoadingException(saxe); |
| 1130 | 0 | } catch (ParserConfigurationException pce) { |
| 1131 | 0 | throw new LoadingException(pce); |
| 1132 | 1 | } |
| 1133 | 1 | return retVal; |
| 1134 | |
} |
| 1135 | |
|
| 1136 | |
private void resolveAllMetaColFks() throws SAXException { |
| 1137 | 1 | Enumeration<String> eColIds = htCreatedMetaColumns_ID_MC.keys(); |
| 1138 | 19 | while (eColIds.hasMoreElements()) { |
| 1139 | 18 | String crntColId = eColIds.nextElement(); |
| 1140 | |
try { |
| 1141 | 18 | PDMColumn pdmCol = (PDMColumn) htId_PDMObject.get(crntColId); |
| 1142 | 18 | MetaColumn metaCol = pdmCol.getCreateMetaColumn(); |
| 1143 | 18 | MetaColumn fkMetaCol = pdmCol.fkParent.getCreateMetaColumn(); |
| 1144 | 4 | metaCol.setFkColParent(fkMetaCol); |
| 1145 | 14 | } catch (Exception e) { |
| 1146 | 4 | } |
| 1147 | 18 | } |
| 1148 | 1 | } |
| 1149 | |
|
| 1150 | |
private void resolveAllMetaReferences() throws SAXException { |
| 1151 | 1 | Enumeration<String> eRefs = htCreatedRefs.keys(); |
| 1152 | 5 | while (eRefs.hasMoreElements()) { |
| 1153 | 4 | String refId = (String) eRefs.nextElement(); |
| 1154 | |
try { |
| 1155 | 4 | PDMReference currRef = (PDMReference) htId_PDMObject.get(refId); |
| 1156 | |
|
| 1157 | 4 | MetaReference currMRef = (MetaReference) htCreatedRefs |
| 1158 | |
.get(refId); |
| 1159 | 4 | if (currMRef == null) { |
| 1160 | 0 | throw new SAXException("Reference not created!. RefId = " |
| 1161 | |
+ refId); |
| 1162 | |
} |
| 1163 | 4 | MetaTable srcTable = (MetaTable) htCreatedTables |
| 1164 | |
.get(currRef.sourceTableId); |
| 1165 | 4 | if (srcTable == null) { |
| 1166 | 0 | String srcTableCode = ((PDMShortcut) htShortcuts |
| 1167 | |
.get(currRef.sourceTableId)).code; |
| 1168 | 0 | srcTable = (MetaTable) htCreatedTablesByCode |
| 1169 | |
.get(srcTableCode); |
| 1170 | |
} |
| 1171 | 4 | MetaTable parentTable = (MetaTable) htCreatedTables |
| 1172 | |
.get(currRef.parentTableId); |
| 1173 | 4 | if (parentTable == null) { |
| 1174 | 0 | String parentTableCode = ((PDMShortcut) htShortcuts |
| 1175 | |
.get(currRef.parentTableId)).code; |
| 1176 | 0 | parentTable = (MetaTable) htCreatedTablesByCode |
| 1177 | |
.get(parentTableCode); |
| 1178 | |
} |
| 1179 | 4 | if (srcTable == null || parentTable == null) { |
| 1180 | 0 | throw new SAXException( |
| 1181 | |
"Invalid reference! Source or parent table is null. RefId = " |
| 1182 | |
+ refId); |
| 1183 | |
} |
| 1184 | 4 | currMRef.setSourceTable(srcTable); |
| 1185 | 4 | currMRef.setParentTable(parentTable); |
| 1186 | 4 | Iterator<String> joins = currRef.alRefJoins.iterator(); |
| 1187 | 8 | while (joins.hasNext()) { |
| 1188 | 4 | String joinId = (String) joins.next(); |
| 1189 | 4 | ReferenceJoin join = (ReferenceJoin) htId_PDMObject |
| 1190 | |
.get(joinId); |
| 1191 | 4 | currMRef.addColumn(getMetaColumnByPDMColId(join.colId)); |
| 1192 | 4 | } |
| 1193 | 0 | } catch (Exception e) { |
| 1194 | |
|
| 1195 | 0 | throw new SAXException(e.getMessage()); |
| 1196 | 4 | } |
| 1197 | 4 | } |
| 1198 | 1 | } |
| 1199 | |
|
| 1200 | |
private void resolveAllPDMColFks() throws SAXException { |
| 1201 | 1 | Iterator<ReferenceJoin> iRJoins = alJoins.iterator(); |
| 1202 | 5 | while (iRJoins.hasNext()) { |
| 1203 | 4 | ReferenceJoin rj = (ReferenceJoin) iRJoins.next(); |
| 1204 | 4 | rj.join(htId_PDMObject); |
| 1205 | 4 | } |
| 1206 | 1 | } |
| 1207 | |
|
| 1208 | |
private void resolveAllPDMReferences() throws SAXException { |
| 1209 | 1 | Iterator<String> itRefs = alReferences.iterator(); |
| 1210 | 5 | while (itRefs.hasNext()) { |
| 1211 | 4 | String currPDMRefId = (String) itRefs.next(); |
| 1212 | 4 | PDMReference currPDMRef = (PDMReference) htId_PDMObject |
| 1213 | |
.get(currPDMRefId); |
| 1214 | 4 | PDMTable srcTbl = (PDMTable) htId_PDMObject |
| 1215 | |
.get(currPDMRef.sourceTableId); |
| 1216 | 4 | if (srcTbl != null) { |
| 1217 | 4 | srcTbl.addRef(currPDMRef.id); |
| 1218 | |
} else { |
| 1219 | |
|
| 1220 | |
|
| 1221 | |
|
| 1222 | 0 | throw new SAXException( |
| 1223 | |
"Invalid reference! Source table is null. RefId = " |
| 1224 | |
+ currPDMRefId); |
| 1225 | |
} |
| 1226 | 4 | } |
| 1227 | 1 | } |
| 1228 | |
} |