| 1 | /********************************************************************** |
| 2 | * Copyright (c) 2005, 2008, 2011 IBM Corporation and others. |
| 3 | * All rights reserved. This program and the accompanying materials |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 |
| 5 | * which accompanies this distribution, and is available at |
| 6 | * http://www.eclipse.org/legal/epl-v10.html |
| 7 | * $Id: BasicFrame.java,v 1.2 2008/01/24 02:28:49 apnan Exp $ |
| 8 | * |
| 9 | * Contributors: |
| 10 | * IBM - Initial API and implementation |
| 11 | * Bernd Hufmann - Updated for TMF |
| 12 | **********************************************************************/ |
| 13 | package org.eclipse.linuxtools.tmf.ui.views.uml2sd.core; |
| 14 | |
| 15 | import java.util.ArrayList; |
| 16 | import java.util.Iterator; |
| 17 | import java.util.List; |
| 18 | |
| 19 | import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp; |
| 20 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IGC; |
| 21 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.ISDPreferences; |
| 22 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.preferences.SDViewPref; |
| 23 | |
| 24 | /** |
| 25 | * The Frame class is the base sequence diagram graph nodes container.<br> |
| 26 | * For instance, only one frame can be drawn in the View.<br> |
| 27 | * Lifelines, Messages and Stop which are supposed to represent a Sequence diagram are drawn in a Frame.<br> |
| 28 | * Only the graph node added to their representing list will be drawn. |
| 29 | * |
| 30 | * The lifelines are appended along the X axsis when added in a frame.<br> |
| 31 | * The syncMessages are ordered along the Y axsis depending on the event occurrence they are attached to.<br> |
| 32 | * |
| 33 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.Lifeline Lifeline for more event occurence details |
| 34 | * @author sveyrier |
| 35 | * @version 1.0 |
| 36 | */ |
| 37 | public class BasicFrame extends GraphNode { |
| 38 | |
| 39 | /** |
| 40 | * Contains the max elapsed time between two consecutive messages in the whole frame |
| 41 | */ |
| 42 | protected TmfTimestamp maxTime = new TmfTimestamp(0); |
| 43 | /** |
| 44 | * Contains the min elapsed time between two consecutive messages in the whole frame |
| 45 | */ |
| 46 | protected TmfTimestamp minTime = new TmfTimestamp(0); |
| 47 | |
| 48 | /** |
| 49 | * Indicate if the min and max elapsed time between two consecutive messages in the whole frame need to be computed |
| 50 | */ |
| 51 | protected boolean computeMinMax = true; |
| 52 | |
| 53 | /** |
| 54 | * Store the preference set by the user regarding the external time. This flag is used determine if the min and max |
| 55 | * need to be recomputed in case this preference is changed. |
| 56 | */ |
| 57 | protected boolean lastExternalTimePref = SDViewPref.getInstance().excludeExternalTime(); |
| 58 | |
| 59 | /** |
| 60 | * The greater event occurrence created on graph nodes drawn in this Frame This directly impact the Frame height |
| 61 | */ |
| 62 | protected int verticalIndex = 0; |
| 63 | |
| 64 | /** |
| 65 | * The index along the x axis where the next lifeline will is drawn This directly impact the Frame width |
| 66 | */ |
| 67 | protected int horizontalIndex = 0; |
| 68 | |
| 69 | protected boolean timeInfo = false; |
| 70 | |
| 71 | /** |
| 72 | * The current Frame visible area |
| 73 | */ |
| 74 | protected int visibleAreaX; |
| 75 | protected int visibleAreaY; |
| 76 | protected int visibleAreaWidth; |
| 77 | protected int visibleAreaHeight; |
| 78 | |
| 79 | static ISDPreferences userPref = null; |
| 80 | |
| 81 | protected int forceEventOccurrenceSpacing = -1; |
| 82 | |
| 83 | protected boolean customMinMax = false; |
| 84 | |
| 85 | protected TmfTimestamp minSDTime = new TmfTimestamp(); |
| 86 | protected TmfTimestamp maxSDTime = new TmfTimestamp(); |
| 87 | protected boolean initSDMin = true; |
| 88 | |
| 89 | /** |
| 90 | * Creates an empty frame. |
| 91 | */ |
| 92 | public BasicFrame() { |
| 93 | Metrics.setForcedEventSpacing(forceEventOccurrenceSpacing); |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * |
| 98 | * Returns the greater event occurence known by the Frame |
| 99 | * |
| 100 | * @return the greater event occurrence |
| 101 | */ |
| 102 | protected int getMaxEventOccurrence() { |
| 103 | return verticalIndex; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Set the greater event occurrence created in GraphNodes included in the frame |
| 108 | * |
| 109 | * @param eventOccurrence the new greater event occurrence |
| 110 | */ |
| 111 | protected void setMaxEventOccurrence(int eventOccurrence) { |
| 112 | verticalIndex = eventOccurrence; |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * This method increase the lifeline place holder The return value is usually assign to a lifeline. This can be used |
| 117 | * to set the lifelines drawing order. Also, calling this method two times and assigning only the last given index |
| 118 | * to a lifeline will increase this lifeline draw spacing (2 times the default spacing) from the last added |
| 119 | * lifeline. |
| 120 | * |
| 121 | * @return a new lifeline index |
| 122 | */ |
| 123 | protected int getNewHorizontalIndex() { |
| 124 | return ++horizontalIndex; |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * Returns the current horizontal index |
| 129 | * |
| 130 | * @return the current horizontal index |
| 131 | * @see Frame#getNewHorizontalIndex() for horizontal index description |
| 132 | */ |
| 133 | protected int getHorizontalIndex() { |
| 134 | return horizontalIndex; |
| 135 | } |
| 136 | |
| 137 | /** |
| 138 | * Add a GraphNode into the frame |
| 139 | * |
| 140 | * @param nodeToAdd the node to add |
| 141 | */ |
| 142 | @Override |
| 143 | public void addNode(GraphNode nodeToAdd) { |
| 144 | computeMinMax = true; |
| 145 | super.addNode(nodeToAdd); |
| 146 | } |
| 147 | |
| 148 | /** |
| 149 | * @return the frame x axis value in the containing view |
| 150 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#getX() |
| 151 | */ |
| 152 | @Override |
| 153 | public int getX() { |
| 154 | return Metrics.FRAME_H_MARGIN; |
| 155 | } |
| 156 | |
| 157 | /** |
| 158 | * @return the frame y axis value in the containing view |
| 159 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#getX() |
| 160 | */ |
| 161 | @Override |
| 162 | public int getY() { |
| 163 | return Metrics.FRAME_V_MARGIN; |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * The frame width depends on the number of lifeline added in the frame |
| 168 | * |
| 169 | * @return the frame width |
| 170 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#getWidth() |
| 171 | */ |
| 172 | @Override |
| 173 | public int getWidth() { |
| 174 | if (horizontalIndex == 0) |
| 175 | return 3 * Metrics.swimmingLaneWidth() + Metrics.LIFELINE_H_MAGIN * 2 - Metrics.FRAME_H_MARGIN - Metrics.LIFELINE_SPACING / 2; |
| 176 | else |
| 177 | return horizontalIndex * Metrics.swimmingLaneWidth() + Metrics.LIFELINE_H_MAGIN * 2 + 1 - Metrics.LIFELINE_SPACING; |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * The Frame height depends on the maximum number of messages added to a lifeline( Taking all lifelines into |
| 182 | * account) |
| 183 | * |
| 184 | * @return the frame height |
| 185 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#getHeight() |
| 186 | */ |
| 187 | @Override |
| 188 | public int getHeight() { |
| 189 | if (verticalIndex == 0) |
| 190 | return 5 * (Metrics.getMessagesSpacing() + Metrics.getMessageFontHeigth()) + Metrics.LIFELINE_NAME_H_MARGIN + Metrics.FRAME_NAME_H_MARGIN + Metrics.getFrameFontHeigth() + Metrics.LIFELINE_VT_MAGIN + Metrics.LIFELINE_VB_MAGIN |
| 191 | + Metrics.LIFELINE_NAME_H_MARGIN + Metrics.FRAME_NAME_H_MARGIN + Metrics.getLifelineFontHeigth() * 2; |
| 192 | if (forceEventOccurrenceSpacing >= 0) |
| 193 | Metrics.setForcedEventSpacing(forceEventOccurrenceSpacing); |
| 194 | return verticalIndex * (Metrics.getMessagesSpacing() + Metrics.getMessageFontHeigth()) + Metrics.LIFELINE_NAME_H_MARGIN + Metrics.FRAME_NAME_H_MARGIN + Metrics.getFrameFontHeigth() + Metrics.LIFELINE_VT_MAGIN + Metrics.LIFELINE_VB_MAGIN |
| 195 | + Metrics.LIFELINE_NAME_H_MARGIN + Metrics.FRAME_NAME_H_MARGIN + Metrics.getLifelineFontHeigth() * 2; |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * Returns the graph node which contains the point given in parameter for the given graph node list and starting the |
| 200 | * iteration at the given index<br> |
| 201 | * WARNING: Only graph nodes with smaller coordinates than the current visible area can be returned.<br> |
| 202 | * |
| 203 | * @param x the x coordinate of the point to test |
| 204 | * @param y the y coordinate of the point to test |
| 205 | * @param list the list to search in |
| 206 | * @param fromIndex list browsing starting point |
| 207 | * @return the graph node containing the point given in parameter, null otherwise |
| 208 | */ |
| 209 | @Override |
| 210 | protected GraphNode getNodeFromListAt(int x, int y, List<GraphNode> list, int fromIndex) { |
| 211 | if (list == null) |
| 212 | return null; |
| 213 | for (int i = fromIndex; i < list.size(); i++) { |
| 214 | GraphNode node = (GraphNode) list.get(i); |
| 215 | // only lifeline list is x ordered |
| 216 | // Stop browsing the list if the node is outside the visible area |
| 217 | // all others nodes will be not visible |
| 218 | if ((node instanceof Lifeline) && (node.getX() > visibleAreaX + visibleAreaWidth)) |
| 219 | break; |
| 220 | if (node.getHeight() < 0) { |
| 221 | if (node.getY() + node.getHeight() > visibleAreaY + visibleAreaHeight) |
| 222 | break; |
| 223 | } else { |
| 224 | if (node.getY() > visibleAreaY + visibleAreaHeight) |
| 225 | break; |
| 226 | } |
| 227 | if (node.contains(x, y)) |
| 228 | return node; |
| 229 | } |
| 230 | return null; |
| 231 | } |
| 232 | |
| 233 | /** |
| 234 | * Draw the Frame rectangle |
| 235 | * |
| 236 | * @param context the context to draw to |
| 237 | */ |
| 238 | protected void drawFrame(IGC context) { |
| 239 | context.setBackground(Frame.getUserPref().getBackGroundColor(ISDPreferences.PREF_FRAME)); |
| 240 | context.setForeground(Frame.getUserPref().getForeGroundColor(ISDPreferences.PREF_FRAME)); |
| 241 | |
| 242 | int x = getX(); |
| 243 | int y = getY(); |
| 244 | int w = getWidth(); |
| 245 | int h = getHeight(); |
| 246 | |
| 247 | // Draw the frame main rectangle |
| 248 | context.fillRectangle(x, y, w, h); |
| 249 | context.drawRectangle(x, y, w, h); |
| 250 | |
| 251 | context.setBackground(Frame.getUserPref().getBackGroundColor(ISDPreferences.PREF_FRAME_NAME)); |
| 252 | context.setForeground(Frame.getUserPref().getForeGroundColor(ISDPreferences.PREF_FRAME_NAME)); |
| 253 | context.setFont(Frame.getUserPref().getFont(ISDPreferences.PREF_FRAME_NAME)); |
| 254 | |
| 255 | int nameWidth = context.textExtent(getName()) + 2 * Metrics.FRAME_NAME_V_MARGIN; |
| 256 | int nameHeight = Metrics.getFrameFontHeigth() + +Metrics.FRAME_NAME_H_MARGIN * 2; |
| 257 | |
| 258 | // Draw the frame name area |
| 259 | if (nameWidth > w) |
| 260 | nameWidth = w; |
| 261 | |
| 262 | int[] points = { x, y, x + nameWidth, y, x + nameWidth, y - 11 + nameHeight, x - 11 + nameWidth, y + nameHeight, x, y + nameHeight, x, y + nameHeight }; |
| 263 | context.fillPolygon(points); |
| 264 | context.drawPolygon(points); |
| 265 | context.drawLine(x, y, x, y + nameHeight); |
| 266 | |
| 267 | context.setForeground(Frame.getUserPref().getFontColor(ISDPreferences.PREF_FRAME_NAME)); |
| 268 | context.drawTextTruncatedCentred(getName(), x, y, nameWidth - 11, nameHeight, false); |
| 269 | |
| 270 | context.setBackground(Frame.getUserPref().getBackGroundColor(ISDPreferences.PREF_FRAME)); |
| 271 | context.setForeground(Frame.getUserPref().getForeGroundColor(ISDPreferences.PREF_FRAME)); |
| 272 | } |
| 273 | |
| 274 | /** |
| 275 | * Draws the Frame on the given context.<br> |
| 276 | * This method start width GraphNodes ordering if needed.<br> |
| 277 | * After, depending on the visible area, only visible GraphNodes are drawn.<br> |
| 278 | * |
| 279 | * @param context the context to draw to |
| 280 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#draw(IGC) |
| 281 | */ |
| 282 | @Override |
| 283 | public void draw(IGC context) { |
| 284 | draw(context, true); |
| 285 | } |
| 286 | |
| 287 | /** |
| 288 | * Draws the Frame on the given context.<br> |
| 289 | * This method start width GraphNodes ordering if needed.<br> |
| 290 | * After, depending on the visible area, only visible GraphNodes are drawn.<br> |
| 291 | * |
| 292 | * @param context the context to draw to |
| 293 | * @param drawFrame indicate if the frame rectangle need to be redrawn |
| 294 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#draw(IGC) |
| 295 | */ |
| 296 | protected void draw(IGC context, boolean drawFrame) { |
| 297 | visibleAreaHeight = context.getVisibleHeight(); |
| 298 | visibleAreaWidth = context.getVisibleWidth(); |
| 299 | visibleAreaX = context.getContentsX(); |
| 300 | visibleAreaY = context.getContentsY(); |
| 301 | |
| 302 | if (forceEventOccurrenceSpacing >= 0) |
| 303 | Metrics.setForcedEventSpacing(forceEventOccurrenceSpacing); |
| 304 | else |
| 305 | Metrics.setForcedEventSpacing(-1); |
| 306 | if (userPref == null) |
| 307 | return; |
| 308 | super.drawChildenNodes(context); |
| 309 | } |
| 310 | |
| 311 | public static void setUserPref(ISDPreferences pref) { |
| 312 | userPref = pref; |
| 313 | } |
| 314 | |
| 315 | public static ISDPreferences getUserPref() { |
| 316 | return userPref; |
| 317 | } |
| 318 | |
| 319 | public void forceEventOccurrenceSpacing(int space) { |
| 320 | forceEventOccurrenceSpacing = space; |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * Return the X coordinates of the frame visible area |
| 325 | * |
| 326 | * @return the X coordinates of the frame visible area |
| 327 | */ |
| 328 | public int getVisibleAreaX() { |
| 329 | return visibleAreaX; |
| 330 | } |
| 331 | |
| 332 | /** |
| 333 | * Return the frame visible area width |
| 334 | * |
| 335 | * @return the frame visible area width |
| 336 | */ |
| 337 | public int getVisibleAreaWidth() { |
| 338 | return visibleAreaWidth; |
| 339 | } |
| 340 | |
| 341 | /** |
| 342 | * Return the frame visible area height |
| 343 | * |
| 344 | * @return the frame visible area height |
| 345 | */ |
| 346 | public int getVisibleAreaHeight() { |
| 347 | return visibleAreaHeight; |
| 348 | } |
| 349 | |
| 350 | /** |
| 351 | * Return the X coordinates of the frame visible area |
| 352 | * |
| 353 | * @return the X coordinates of the frame visible area |
| 354 | */ |
| 355 | public int getVisibleAreaY() { |
| 356 | return visibleAreaY; |
| 357 | } |
| 358 | |
| 359 | /** |
| 360 | * Return the minimum time stored in the frame taking all GraphNodes into account |
| 361 | * |
| 362 | * @return the minimum GraphNode time |
| 363 | */ |
| 364 | public TmfTimestamp getMinTime() { |
| 365 | if (lastExternalTimePref != SDViewPref.getInstance().excludeExternalTime()) { |
| 366 | lastExternalTimePref = SDViewPref.getInstance().excludeExternalTime(); |
| 367 | computeMinMax = true; |
| 368 | } |
| 369 | if ((computeMinMax) && (!customMinMax)) { |
| 370 | computeMinMax(); |
| 371 | computeMinMax = false; |
| 372 | } |
| 373 | return minTime; |
| 374 | } |
| 375 | |
| 376 | public void setMin(TmfTimestamp min) { |
| 377 | minTime = min; |
| 378 | customMinMax = true; |
| 379 | } |
| 380 | |
| 381 | public void setMax(TmfTimestamp max) { |
| 382 | maxTime = max; |
| 383 | customMinMax = true; |
| 384 | } |
| 385 | |
| 386 | public void resetCustomMinMax() { |
| 387 | customMinMax = false; |
| 388 | computeMinMax = true; |
| 389 | } |
| 390 | |
| 391 | /** |
| 392 | * Return the maximum time stored in the frame taking all GraphNodes into account |
| 393 | * |
| 394 | * @return the maximum GraphNode time |
| 395 | */ |
| 396 | public TmfTimestamp getMaxTime() { |
| 397 | if (lastExternalTimePref != SDViewPref.getInstance().excludeExternalTime()) { |
| 398 | lastExternalTimePref = SDViewPref.getInstance().excludeExternalTime(); |
| 399 | computeMinMax = true; |
| 400 | } |
| 401 | if (computeMinMax) { |
| 402 | computeMinMax(); |
| 403 | computeMinMax = false; |
| 404 | } |
| 405 | return maxTime; |
| 406 | } |
| 407 | |
| 408 | protected void computeMaxMinTime() { |
| 409 | if (!initSDMin) |
| 410 | return; |
| 411 | |
| 412 | List<SDTimeEvent> timeArray = buildTimeArray(); |
| 413 | if (timeArray == null) |
| 414 | return; |
| 415 | for (int i = 0; i < timeArray.size(); i++) { |
| 416 | SDTimeEvent m = (SDTimeEvent) timeArray.get(i); |
| 417 | |
| 418 | if (m.getTime().compareTo(maxSDTime, true) > 0) { |
| 419 | maxSDTime = m.getTime(); |
| 420 | } |
| 421 | |
| 422 | if ((m.getTime().compareTo(minSDTime, true) < 0) || (initSDMin == true)) { |
| 423 | minSDTime = m.getTime(); |
| 424 | initSDMin = false; |
| 425 | } |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | public TmfTimestamp getSDMinTime() { |
| 430 | computeMaxMinTime(); |
| 431 | return minSDTime; |
| 432 | } |
| 433 | |
| 434 | public TmfTimestamp getSDMaxTime() { |
| 435 | computeMaxMinTime(); |
| 436 | return maxSDTime; |
| 437 | } |
| 438 | |
| 439 | /** |
| 440 | * Browse all the GraphNode to compute the min and max times store in the Frame |
| 441 | */ |
| 442 | protected void computeMinMax() { |
| 443 | List<SDTimeEvent> timeArray = buildTimeArray(); |
| 444 | if (timeArray == null) |
| 445 | return; |
| 446 | for (int i = 0; i < timeArray.size() - 1; i++) { |
| 447 | SDTimeEvent m1 = (SDTimeEvent) timeArray.get(i); |
| 448 | SDTimeEvent m2 = (SDTimeEvent) timeArray.get(i + 1); |
| 449 | |
| 450 | updateMinMax(m1, m2); |
| 451 | |
| 452 | } |
| 453 | } |
| 454 | |
| 455 | protected void updateMinMax(SDTimeEvent m1, SDTimeEvent m2) { |
| 456 | TmfTimestamp delta = m2.getTime().getDelta(m1.getTime()); |
| 457 | if (computeMinMax) { |
| 458 | minTime = delta.clone(); |
| 459 | if (minTime.compareTo(TmfTimestamp.Zero, false) < 0) { |
| 460 | minTime = new TmfTimestamp(0, m1.getTime().getScale(), m1.getTime().getPrecision()); |
| 461 | } |
| 462 | maxTime = minTime.clone(); |
| 463 | computeMinMax = false; |
| 464 | } |
| 465 | |
| 466 | if ((delta.compareTo(minTime, true) < 0) && (delta.compareTo(TmfTimestamp.Zero, false) > 0)) { |
| 467 | minTime = delta.clone(); |
| 468 | } |
| 469 | |
| 470 | if ((delta.compareTo(maxTime, true) > 0) && (delta.compareTo(TmfTimestamp.Zero, false) > 0)) { |
| 471 | maxTime = delta.clone(); |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | protected List<SDTimeEvent> buildTimeArray() { |
| 476 | if (!hasChilden) |
| 477 | return null; |
| 478 | |
| 479 | Iterator<String> it = fSort.keySet().iterator(); |
| 480 | List<SDTimeEvent> timeArray = new ArrayList<SDTimeEvent>(); |
| 481 | while (it.hasNext()) { |
| 482 | String nodeType = it.next(); |
| 483 | List<GraphNode> list = (List<GraphNode>) nodes.get(nodeType); |
| 484 | for (int i = 0; i < list.size(); i++) { |
| 485 | Object timedNode = list.get(i); |
| 486 | if ((timedNode instanceof ITimeRange) && ((ITimeRange) timedNode).hasTimeInfo()) { |
| 487 | int event = ((GraphNode) list.get(i)).getStartOccurrence(); |
| 488 | TmfTimestamp time = ((ITimeRange) list.get(i)).getStartTime(); |
| 489 | SDTimeEvent f = new SDTimeEvent(time, event, (ITimeRange) list.get(i)); |
| 490 | timeArray.add(f); |
| 491 | if (event != ((GraphNode) list.get(i)).getEndOccurrence()) { |
| 492 | event = ((AsyncMessage) list.get(i)).getEndOccurrence(); |
| 493 | time = ((ITimeRange) list.get(i)).getEndTime(); |
| 494 | f = new SDTimeEvent(time, event, (ITimeRange) list.get(i)); |
| 495 | timeArray.add(f); |
| 496 | } |
| 497 | } |
| 498 | } |
| 499 | } |
| 500 | return timeArray; |
| 501 | } |
| 502 | |
| 503 | /* |
| 504 | * (non-Javadoc) |
| 505 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#getArrayId() |
| 506 | */ |
| 507 | @Override |
| 508 | public String getArrayId() { |
| 509 | return null; |
| 510 | } |
| 511 | |
| 512 | /* |
| 513 | * (non-Javadoc) |
| 514 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode#contains(int, int) |
| 515 | */ |
| 516 | @Override |
| 517 | public boolean contains(int x, int y) { |
| 518 | return false; |
| 519 | } |
| 520 | } |