Tools/Java/Source/GenBuild/org/tianocore/build/fpd/PlatformBuildFileGenerator.java

   1 /** @file
   2
   3  Copyright (c) 2006, Intel Corporation
   4  All rights reserved. This program and the accompanying materials
   5  are licensed and made available under the terms and conditions of the BSD License
   6  which accompanies this distribution.  The full text of the license may be found at
   7  http://opensource.org/licenses/bsd-license.php
   8
   9  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11  **/
  12 package org.tianocore.build.fpd;
  13
  14 import java.io.File;
  15 import java.util.HashMap;
  16 import java.util.Iterator;
  17 import java.util.Map;
  18 import java.util.Set;
  19
  20 import javax.xml.parsers.DocumentBuilder;
  21 import javax.xml.parsers.DocumentBuilderFactory;
  22 import javax.xml.transform.OutputKeys;
  23 import javax.xml.transform.Result;
  24 import javax.xml.transform.Source;
  25 import javax.xml.transform.Transformer;
  26 import javax.xml.transform.TransformerFactory;
  27 import javax.xml.transform.dom.DOMSource;
  28 import javax.xml.transform.stream.StreamResult;
  29
  30 import org.apache.tools.ant.BuildException;
  31 import org.apache.tools.ant.Project;
  32 import org.tianocore.build.global.GlobalData;
  33 import org.tianocore.build.global.SurfaceAreaQuery;
  34 import org.tianocore.build.id.FpdModuleIdentification;
  35 import org.tianocore.build.id.ModuleIdentification;
  36 import org.w3c.dom.Comment;
  37 import org.w3c.dom.Document;
  38 import org.w3c.dom.Element;
  39 import org.w3c.dom.NamedNodeMap;
  40 import org.w3c.dom.Node;
  41 import org.w3c.dom.NodeList;
  42
  43 /**
  44   class PlatformBuildFileGenerator is used to generate ${PLATFORM}_build.xml file.
  45
  46   @since GenBuild 1.0
  47 **/
  48 public class PlatformBuildFileGenerator {
  49
  50     ///
  51     /// Mapping from modules identification to out put file name
  52     ///
  53     private Map<FpdModuleIdentification, String> outfiles;
  54
  55     ///
  56     /// Mapping from FV name to its modules
  57     ///
  58     private Map<String, Set<FpdModuleIdentification>> fvs = new HashMap<String, Set<FpdModuleIdentification>>();
  59
  60
  61     private boolean isUnified = true;
  62
  63     private SurfaceAreaQuery saq = null;
  64
  65     private File platformBuildFile = null;
  66
  67     private Map<String, String> aprioriType = null;
  68
  69     private Project project;
  70
  71     private String info = "DO NOT EDIT \n"
  72         + "This file is auto-generated by the build utility\n"
  73         + "\n"
  74         + "Abstract:\n"
  75         + "Auto-generated ANT build file for building EFI Modules and Platforms\n";
  76
  77     public PlatformBuildFileGenerator(Project project, Map<FpdModuleIdentification, String> outfiles, Map<String, Set<FpdModuleIdentification>> fvs, boolean isUnified, SurfaceAreaQuery saq, String platformBuildFile, Map<String, String> aprioriType){
  78         this.project = project;
  79         this.outfiles = outfiles;
  80         this.isUnified = isUnified;
  81         this.fvs = fvs;
  82         this.saq = saq;
  83         this.platformBuildFile = new File(platformBuildFile);
  84         this.aprioriType = aprioriType;
  85     }
  86
  87     /**
  88       Generate build.out.xml file.
  89
  90       @throws BuildException
  91                   build.out.xml XML document create error
  92     **/
  93     public void genBuildFile() throws BuildException {
  94         DocumentBuilderFactory domfac = DocumentBuilderFactory.newInstance();
  95         try {
  96             DocumentBuilder dombuilder = domfac.newDocumentBuilder();
  97             Document document = dombuilder.newDocument();
  98             Comment rootComment = document.createComment(info);
  99             //
 100             // create root element and its attributes
 101             //
 102             Element root = document.createElement("project");
 103             root.setAttribute("name", project.getProperty("PLATFORM"));
 104             root.setAttribute("default", "all");
 105             root.setAttribute("basedir", ".");
 106
 107             //
 108             // element for External ANT tasks
 109             //
 110             root.appendChild(document.createComment("Apply external ANT tasks"));
 111             Element ele = document.createElement("taskdef");
 112             ele.setAttribute("resource", "GenBuild.tasks");
 113             root.appendChild(ele);
 114
 115             ele = document.createElement("taskdef");
 116             ele.setAttribute("resource", "frameworktasks.tasks");
 117             root.appendChild(ele);
 118
 119             ele = document.createElement("taskdef");
 120             ele.setAttribute("resource", "net/sf/antcontrib/antlib.xml");
 121             root.appendChild(ele);
 122
 123             ele = document.createElement("property");
 124             ele.setAttribute("environment", "env");
 125             root.appendChild(ele);
 126
 127             //
 128             // Default Target
 129             //
 130             root.appendChild(document.createComment("Default target"));
 131             ele = document.createElement("target");
 132             ele.setAttribute("name", "all");
 133             ele.setAttribute("depends", "prebuild, modules, fvs, postbuild");
 134             root.appendChild(ele);
 135
 136             //
 137             // Modules and Fvs Target
 138             //
 139             applyModules(document, root);
 140
 141             applyFvs(document, root);
 142
 143             //
 144             // Clean Target
 145             //
 146             applyClean(document, root);
 147
 148             //
 149             // Deep Clean Target
 150             //
 151             applyCleanall(document, root);
 152
 153             //
 154             // User Extension pre build
 155             //
 156             applyUserExtensionsPreBuild(document, root);
 157
 158             //
 159             // User Extension Post build
 160             //
 161             applyUserExtensionsPostBuild(document, root);
 162
 163             document.appendChild(rootComment);
 164             document.appendChild(root);
 165             //
 166             // Prepare the DOM document for writing
 167             //
 168             Source source = new DOMSource(document);
 169             //
 170             // generate all directory path
 171             //
 172             (new File(platformBuildFile.getParent())).mkdirs();
 173             Result result = new StreamResult(platformBuildFile);
 174             //
 175             // Write the DOM document to the file
 176             //
 177             Transformer xformer = TransformerFactory.newInstance().newTransformer();
 178             xformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
 179             xformer.setOutputProperty(OutputKeys.INDENT, "yes");
 180             xformer.transform(source, result);
 181         } catch (Exception ex) {
 182             throw new BuildException("Generating platform build file [" + platformBuildFile.getPath() + "_build.xml] failed. \n" + ex.getMessage());
 183         }
 184     }
 185
 186     /**
 187       1. Get All valid Fv Image Names in sequence
 188       2. For each FV, get modules by sequences
 189       3. Get other modules
 190
 191       @param document XML document
 192       @param root Node
 193     **/
 194     private void applyModules(Document document, Node root) {
 195         root.appendChild(document.createComment("Modules target"));
 196         Element ele = document.createElement("target");
 197         ele.setAttribute("name", "modules");
 198
 199         //
 200         // Try to build apriori if necessary
 201         //
 202         //
 203         // For every Target and ToolChain
 204         //
 205         String[] targetList = GlobalData.getToolChainInfo().getTargets();
 206         for (int i = 0; i < targetList.length; i++){
 207             String[] toolchainList = GlobalData.getToolChainInfo().getTagnames();
 208             for(int j = 0; j < toolchainList.length; j++){
 209                 //
 210                 // Prepare FV_DIR
 211                 //
 212                 String ffsCommonDir = project.getProperty("BUILD_DIR") + File.separatorChar
 213                                 + targetList[i] + "_"
 214                                 + toolchainList[j];
 215                 File fvDir = new File(ffsCommonDir + File.separatorChar + "FV");
 216                 Element fvEle = document.createElement("var");
 217                 fvEle.setAttribute("name", "FV_DIR");
 218                 fvEle.setAttribute("value", fvDir.getPath().replaceAll("(\\\\)", "/"));
 219                 ele.appendChild(fvEle);
 220
 221                 Iterator<String> aprIter = aprioriType.keySet().iterator();
 222                 while (aprIter.hasNext()) {
 223                     String fvName = aprIter.next();
 224                     Element moduleEle = document.createElement("Build_Apriori");
 225                     moduleEle.setAttribute("FILENAME", fvName);
 226                     moduleEle.setAttribute("GUID", aprioriType.get(fvName));
 227                     ele.appendChild(moduleEle);
 228                 }
 229             }
 230         }
 231
 232         //
 233         // Get all valid FV name
 234         //
 235         String[] validFv = saq.getFpdValidImageNames();
 236
 237         //
 238         // For each valid FV, get all modules in sequence
 239         //
 240         for (int i = 0; i < validFv.length; i++) {
 241             if (fvs.containsKey(validFv[i])) {
 242                 Set<FpdModuleIdentification> set = fvs.get(validFv[i]);
 243                 Iterator<FpdModuleIdentification> iter = set.iterator();
 244                 while (iter.hasNext()) {
 245                     FpdModuleIdentification fpdModuleId = iter.next();
 246                     applySingleModule(document, ele, fpdModuleId);
 247                 }
 248             }
 249         }
 250
 251         //
 252         // Get all other modules
 253         //
 254         Iterator<String> fvsNameIter = fvs.keySet().iterator();
 255
 256         while (fvsNameIter.hasNext()) {
 257             String fvName = fvsNameIter.next();
 258             if (!isContain(validFv, fvName)) {
 259                 Set<FpdModuleIdentification> set = fvs.get(fvName);
 260                 Iterator iter = set.iterator();
 261                 while (iter.hasNext()) {
 262                     FpdModuleIdentification fpdModuleId = (FpdModuleIdentification) iter.next();
 263                     applySingleModule(document, ele, fpdModuleId);
 264                 }
 265             }
 266         }
 267
 268         root.appendChild(ele);
 269     }
 270
 271     private void applySingleModule(Document document, Node root, FpdModuleIdentification fpdModuleId) {
 272         ModuleIdentification moduleId = fpdModuleId.getModule();
 273         Element moduleEle = document.createElement("GenBuild");
 274         moduleEle.setAttribute("type", "build");
 275         //
 276         // Inherit Properties.
 277         //{"ARCH", "PACKAGE", "PACKAGE_GUID", "PACKAGE_VERSION", "MODULE_DIR"}
 278         //
 279
 280         //
 281         // ARCH
 282         //
 283         Element property = document.createElement("property");
 284         property.setAttribute("name", "ARCH");
 285         property.setAttribute("value", fpdModuleId.getArch());
 286         moduleEle.appendChild(property);
 287
 288         //
 289         // MODULE_GUID
 290         //
 291         property = document.createElement("property");
 292         property.setAttribute("name", "MODULE_GUID");
 293         property.setAttribute("value", moduleId.getGuid());
 294         moduleEle.appendChild(property);
 295
 296         //
 297         // MODULE_VERSION
 298         //
 299         property = document.createElement("property");
 300         property.setAttribute("name", "MODULE_VERSION");
 301         property.setAttribute("value", moduleId.getVersion());
 302         moduleEle.appendChild(property);
 303
 304         //
 305         // PACKAGE_GUID
 306         //
 307         property = document.createElement("property");
 308         property.setAttribute("name", "PACKAGE_GUID");
 309         property.setAttribute("value", moduleId.getPackage().getGuid());
 310         moduleEle.appendChild(property);
 311
 312         //
 313         // PACKAGE_VERSION
 314         //
 315         property = document.createElement("property");
 316         property.setAttribute("name", "PACKAGE_VERSION");
 317         property.setAttribute("value", moduleId.getPackage().getVersion());
 318         moduleEle.appendChild(property);
 319
 320         root.appendChild(moduleEle);
 321     }
 322
 323     private boolean isContain(String[] list, String item) {
 324         for (int i = 0; i < list.length; i++) {
 325             if (list[i].equalsIgnoreCase(item)) {
 326                 return true;
 327             }
 328         }
 329         return false;
 330     }
 331
 332     private void applyFvs(Document document, Node root) {
 333         //
 334         // FVS Target
 335         //
 336         root.appendChild(document.createComment("FVs target"));
 337         Element ele = document.createElement("target");
 338         ele.setAttribute("name", "fvs");
 339
 340         //
 341         // For every Target and ToolChain
 342         //
 343         String[] targetList = GlobalData.getToolChainInfo().getTargets();
 344         for (int i = 0; i < targetList.length; i++){
 345             String[] toolchainList = GlobalData.getToolChainInfo().getTagnames();
 346             for(int j = 0; j < toolchainList.length; j++){
 347                 String fvOutputDir = project.getProperty("BUILD_DIR") + File.separatorChar
 348                                         + targetList[i] + "_"
 349                                         + toolchainList[j] + File.separatorChar + "FV";
 350                 String[] validFv = saq.getFpdValidImageNames();
 351                 for (int k = 0; k < validFv.length; k++) {
 352                     String inputFile = fvOutputDir + "" + File.separatorChar + validFv[k].toUpperCase() + ".inf";
 353                     Element fvEle = document.createElement("genfvimage");
 354                     fvEle.setAttribute("infFile", inputFile);
 355                     fvEle.setAttribute("outputDir", fvOutputDir);
 356                     ele.appendChild(fvEle);
 357                 }
 358             }
 359         }
 360         root.appendChild(ele);
 361     }
 362
 363     private void applyClean(Document document, Node root) {
 364         //
 365         // Clean Target
 366         //
 367         root.appendChild(document.createComment("Clean target"));
 368         Element ele = document.createElement("target");
 369         ele.setAttribute("name", "clean");
 370
 371         if (isUnified) {
 372             Element cleanEle = document.createElement("delete");
 373             cleanEle.setAttribute("includeemptydirs", "true");
 374             Element filesetEle = document.createElement("fileset");
 375             filesetEle.setAttribute("dir", project.getProperty("BUILD_DIR"));
 376             filesetEle.setAttribute("includes", "**\\OUTPUT\\**");
 377             cleanEle.appendChild(filesetEle);
 378             ele.appendChild(cleanEle);
 379         } else {
 380             Set set = outfiles.keySet();
 381             Iterator iter = set.iterator();
 382             while (iter.hasNext()) {
 383                 FpdModuleIdentification fpdModuleId = (FpdModuleIdentification) iter.next();
 384                 ModuleIdentification moduleId = fpdModuleId.getModule();
 385
 386                 Element ifEle = document.createElement("if");
 387                 Element availableEle = document.createElement("available");
 388                 availableEle.setAttribute("file", moduleId.getMsaFile().getParent() + File.separatorChar
 389                                                   + "build.xml");
 390                 ifEle.appendChild(availableEle);
 391                 Element elseEle = document.createElement("then");
 392
 393                 Element moduleEle = document.createElement("ant");
 394                 moduleEle.setAttribute("antfile", moduleId.getMsaFile().getParent() + File.separatorChar
 395                                                   + "build.xml");
 396                 moduleEle.setAttribute("target", "clean");
 397                 //
 398                 // Inherit Properties.
 399                 //{"ARCH", "PACKAGE", "PACKAGE_GUID", "PACKAGE_VERSION", "MODULE_DIR"}
 400                 //
 401
 402                 //
 403                 // ARCH
 404                 //
 405                 Element property = document.createElement("property");
 406                 property.setAttribute("name", "ARCH");
 407                 property.setAttribute("value", fpdModuleId.getArch());
 408                 moduleEle.appendChild(property);
 409
 410                 //
 411                 // PACKAGE
 412                 //
 413                 property = document.createElement("property");
 414                 property.setAttribute("name", "PACKAGE");
 415                 property.setAttribute("value", moduleId.getPackage().getName());
 416                 moduleEle.appendChild(property);
 417
 418                 //
 419                 // PACKAGE_GUID
 420                 //
 421                 property = document.createElement("property");
 422                 property.setAttribute("name", "PACKAGE_GUID");
 423                 property.setAttribute("value", moduleId.getPackage().getGuid());
 424                 moduleEle.appendChild(property);
 425
 426                 //
 427                 // PACKAGE_VERSION
 428                 //
 429                 property = document.createElement("property");
 430                 property.setAttribute("name", "PACKAGE_VERSION");
 431                 property.setAttribute("value", moduleId.getPackage().getVersion());
 432                 moduleEle.appendChild(property);
 433
 434                 //
 435                 // MODULE_DIR
 436                 //
 437                 property = document.createElement("property");
 438                 property.setAttribute("name", "MODULE_DIR");
 439                 property.setAttribute("value", moduleId.getMsaFile().getParent());
 440                 moduleEle.appendChild(property);
 441                 elseEle.appendChild(moduleEle);
 442                 ifEle.appendChild(elseEle);
 443                 ele.appendChild(ifEle);
 444             }
 445         }
 446         root.appendChild(ele);
 447     }
 448
 449     private void applyCleanall(Document document, Node root) {
 450         //
 451         // Deep Clean Target
 452         //
 453         root.appendChild(document.createComment("Target: cleanall"));
 454         Element ele = document.createElement("target");
 455         ele.setAttribute("name", "cleanall");
 456
 457         if (isUnified) {
 458             String[] targetList = GlobalData.getToolChainInfo().getTargets();
 459             for (int i = 0; i < targetList.length; ++i) {
 460                 String[] toolchainList = GlobalData.getToolChainInfo().getTagnames();
 461                 for(int j = 0; j < toolchainList.length; j++) {
 462                     Element cleanAllEle = document.createElement("delete");
 463                     cleanAllEle.setAttribute("dir", project.getProperty("BUILD_DIR") + File.separatorChar + targetList[i] + "_" + toolchainList[j]);
 464                     ele.appendChild(cleanAllEle);
 465                 }
 466             }
 467         } else {
 468             Set set = outfiles.keySet();
 469             Iterator iter = set.iterator();
 470             while (iter.hasNext()) {
 471                 FpdModuleIdentification fpdModuleId = (FpdModuleIdentification) iter.next();
 472                 ModuleIdentification moduleId = fpdModuleId.getModule();
 473
 474                 Element ifEle = document.createElement("if");
 475                 Element availableEle = document.createElement("available");
 476                 availableEle.setAttribute("file", moduleId.getMsaFile().getParent() + File.separatorChar
 477                                                   + "build.xml");
 478                 ifEle.appendChild(availableEle);
 479                 Element elseEle = document.createElement("then");
 480
 481                 Element moduleEle = document.createElement("ant");
 482                 moduleEle.setAttribute("antfile", moduleId.getMsaFile().getParent() + File.separatorChar
 483                                                   + "build.xml");
 484                 moduleEle.setAttribute("target", "cleanall");
 485                 //
 486                 // Inherit Properties.
 487                 //{"ARCH", "PACKAGE", "PACKAGE_GUID", "PACKAGE_VERSION", "MODULE_DIR"}
 488                 //
 489
 490                 //
 491                 // ARCH
 492                 //
 493                 Element property = document.createElement("property");
 494                 property.setAttribute("name", "ARCH");
 495                 property.setAttribute("value", fpdModuleId.getArch());
 496                 moduleEle.appendChild(property);
 497
 498                 //
 499                 // PACKAGE
 500                 //
 501                 property = document.createElement("property");
 502                 property.setAttribute("name", "PACKAGE");
 503                 property.setAttribute("value", moduleId.getPackage().getName());
 504                 moduleEle.appendChild(property);
 505
 506                 //
 507                 // PACKAGE_GUID
 508                 //
 509                 property = document.createElement("property");
 510                 property.setAttribute("name", "PACKAGE_GUID");
 511                 property.setAttribute("value", moduleId.getPackage().getGuid());
 512                 moduleEle.appendChild(property);
 513
 514                 //
 515                 // PACKAGE_VERSION
 516                 //
 517                 property = document.createElement("property");
 518                 property.setAttribute("name", "PACKAGE_VERSION");
 519                 property.setAttribute("value", moduleId.getPackage().getVersion());
 520                 moduleEle.appendChild(property);
 521
 522                 //
 523                 // MODULE_DIR
 524                 //
 525                 property = document.createElement("property");
 526                 property.setAttribute("name", "MODULE_DIR");
 527                 property.setAttribute("value", moduleId.getMsaFile().getParent());
 528                 moduleEle.appendChild(property);
 529                 elseEle.appendChild(moduleEle);
 530                 ifEle.appendChild(elseEle);
 531                 ele.appendChild(ifEle);
 532             }
 533         }
 534         root.appendChild(ele);
 535     }
 536
 537     private void applyUserExtensionsPreBuild(Document document, Node root) {
 538         //
 539         // User Extensions
 540         //
 541         root.appendChild(document.createComment("Pre-Build Processing"));
 542         Element ele = document.createElement("target");
 543         ele.setAttribute("name", "prebuild");
 544
 545         Node node = saq.getFpdUserExtensionPreBuild();
 546         if (node != null) {
 547             //
 548             // For every Target and ToolChain
 549             //
 550             String[] targetList = GlobalData.getToolChainInfo().getTargets();
 551             for (int i = 0; i < targetList.length; i++){
 552                 String[] toolchainList = GlobalData.getToolChainInfo().getTagnames();
 553                 for(int j = 0; j < toolchainList.length; j++){
 554                     //
 555                     // Prepare FV_DIR
 556                     //
 557                     String ffsCommonDir = project.getProperty("BUILD_DIR") + File.separatorChar
 558                                     + targetList[i] + "_"
 559                                     + toolchainList[j];
 560                     File fvDir = new File(ffsCommonDir + File.separatorChar + "FV");
 561                     Element fvEle = document.createElement("var");
 562                     fvEle.setAttribute("name", "FV_DIR");
 563                     fvEle.setAttribute("value", fvDir.getPath().replaceAll("(\\\\)", "/"));
 564                     ele.appendChild(fvEle);
 565
 566                     Element targetDirEle = document.createElement("var");
 567                     targetDirEle.setAttribute("name", "TARGET_DIR");
 568                     targetDirEle.setAttribute("value", ffsCommonDir.replaceAll("(\\\\)", "/"));
 569                     ele.appendChild(targetDirEle);
 570
 571                     NodeList childNodes = node.getChildNodes();
 572                     for (int k = 0; k < childNodes.getLength(); k++) {
 573                         Node childItem = childNodes.item(k);
 574                         if (childItem.getNodeType() == Node.ELEMENT_NODE) {
 575                             ele.appendChild(recursiveNode(childItem, document));
 576                         }
 577                     }
 578                 }
 579             }
 580         }
 581
 582         root.appendChild(ele);
 583     }
 584
 585     private void applyUserExtensionsPostBuild(Document document, Node root) {
 586         //
 587         // User Extensions
 588         //
 589         root.appendChild(document.createComment("Post-Build Processing"));
 590         Element ele = document.createElement("target");
 591         ele.setAttribute("name", "postbuild");
 592
 593         Node node = saq.getFpdUserExtensionPostBuild();
 594         if (node != null) {
 595             //
 596             // For every Target and ToolChain
 597             //
 598             String[] targetList = GlobalData.getToolChainInfo().getTargets();
 599             for (int i = 0; i < targetList.length; i++){
 600                 String[] toolchainList = GlobalData.getToolChainInfo().getTagnames();
 601                 for(int j = 0; j < toolchainList.length; j++){
 602                     //
 603                     // Prepare FV_DIR
 604                     //
 605                     String ffsCommonDir = project.getProperty("BUILD_DIR") + File.separatorChar
 606                                     + targetList[i] + "_"
 607                                     + toolchainList[j];
 608                     File fvDir = new File(ffsCommonDir + File.separatorChar + "FV");
 609                     Element fvEle = document.createElement("var");
 610                     fvEle.setAttribute("name", "FV_DIR");
 611                     fvEle.setAttribute("value", fvDir.getPath().replaceAll("(\\\\)", "/"));
 612                     ele.appendChild(fvEle);
 613
 614                     Element targetDirEle = document.createElement("var");
 615                     targetDirEle.setAttribute("name", "TARGET_DIR");
 616                     targetDirEle.setAttribute("value", ffsCommonDir.replaceAll("(\\\\)", "/"));
 617                     ele.appendChild(targetDirEle);
 618
 619                     NodeList childNodes = node.getChildNodes();
 620                     for (int k = 0; k < childNodes.getLength(); k++) {
 621                         Node childItem = childNodes.item(k);
 622                         if (childItem.getNodeType() == Node.ELEMENT_NODE) {
 623                             ele.appendChild(recursiveNode(childItem, document));
 624                         }
 625                     }
 626
 627                 }
 628             }
 629         }
 630
 631         root.appendChild(ele);
 632     }
 633
 634     private Element recursiveNode(Node node, Document document) {
 635         Element root = document.createElement(node.getNodeName());
 636         NamedNodeMap attr = node.getAttributes();
 637         for (int i = 0; i < attr.getLength(); i++) {
 638             Node attrItem = attr.item(i);
 639             root.setAttribute(attrItem.getNodeName(), attrItem.getNodeValue());
 640         }
 641         NodeList childNodes = node.getChildNodes();
 642         for (int i = 0; i < childNodes.getLength(); i++) {
 643             Node childItem = childNodes.item(i);
 644             if (childItem.getNodeType() == Node.ELEMENT_NODE) {
 645                 root.appendChild(recursiveNode(childItem, document));
 646             }
 647             else if (childItem.getNodeType() == Node.TEXT_NODE){
 648                 if (!childItem.getNodeValue().trim().equalsIgnoreCase("")) {
 649                     root.setTextContent(childItem.getNodeValue());
 650                 }
 651             }
 652         }
 653         return root;
 654     }
 655 }