WordExtractionHandler.java
26.5 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.day.cq.dam.api.Asset
* com.day.cq.dam.api.Rendition
* com.day.cq.dam.api.RenditionPicker
* com.day.cq.dam.indd.AbstractPageExtractionHandler
* com.day.cq.dam.indd.PageBuilder
* com.day.cq.dam.indd.PageComponent
* com.day.cq.dam.indd.PageExtractionException
* com.day.cq.dam.indd.PageExtractionHandler
* com.day.cq.wcm.api.Page
* com.day.cq.wcm.api.WCMException
* org.apache.felix.scr.annotations.Component
* org.apache.felix.scr.annotations.Properties
* org.apache.felix.scr.annotations.Property
* org.apache.felix.scr.annotations.Service
* org.apache.poi.hwpf.HWPFDocument
* org.apache.poi.hwpf.model.PicturesTable
* org.apache.poi.hwpf.usermodel.CharacterRun
* org.apache.poi.hwpf.usermodel.Paragraph
* org.apache.poi.hwpf.usermodel.Picture
* org.apache.poi.hwpf.usermodel.Range
* org.apache.poi.xwpf.usermodel.BodyElementType
* org.apache.poi.xwpf.usermodel.VerticalAlign
* org.apache.poi.xwpf.usermodel.XWPFDocument
* org.apache.poi.xwpf.usermodel.XWPFParagraph
* org.apache.poi.xwpf.usermodel.XWPFPicture
* org.apache.poi.xwpf.usermodel.XWPFPictureData
* org.apache.poi.xwpf.usermodel.XWPFRun
* org.apache.sling.api.resource.ResourceResolver
* org.apache.sling.api.resource.ValueMap
* org.apache.sling.api.wrappers.ValueMapDecorator
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.day.cq.dam.word.extraction;
import com.day.cq.dam.api.Asset;
import com.day.cq.dam.api.Rendition;
import com.day.cq.dam.api.RenditionPicker;
import com.day.cq.dam.indd.AbstractPageExtractionHandler;
import com.day.cq.dam.indd.PageBuilder;
import com.day.cq.dam.indd.PageComponent;
import com.day.cq.dam.indd.PageExtractionException;
import com.day.cq.dam.indd.PageExtractionHandler;
import com.day.cq.wcm.api.Page;
import com.day.cq.wcm.api.WCMException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Service;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.model.PicturesTable;
import org.apache.poi.hwpf.usermodel.CharacterRun;
import org.apache.poi.hwpf.usermodel.Paragraph;
import org.apache.poi.hwpf.usermodel.Picture;
import org.apache.poi.hwpf.usermodel.Range;
import org.apache.poi.xwpf.usermodel.BodyElementType;
import org.apache.poi.xwpf.usermodel.VerticalAlign;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFPicture;
import org.apache.poi.xwpf.usermodel.XWPFPictureData;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.api.wrappers.ValueMapDecorator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component
@Service(value={PageExtractionHandler.class})
@Properties(value={@Property(name="extractionhandler.label", value={"Word Extraction Handler"}, propertyPrivate=1), @Property(name="extractionhandler.description", value={"Extraction Handler for a MS Word files."}, propertyPrivate=1)})
public class WordExtractionHandler
extends AbstractPageExtractionHandler {
private static final Logger log = LoggerFactory.getLogger(WordExtractionHandler.class);
private static final String TEXT_COMPONENT = "foundation/components/text";
private static final String IMAGE_COMPONENT = "foundation/components/image";
private static final String TEXT_IMAGE_COMPONENT = "foundation/components/textimage";
private static final int JUSTIFICATION_RIGHT = 2;
private static final int JUSTIFICATION_CENTER = 1;
private static final short TEXT_TYPE = 0;
private static final short IMAGE_TYPE = 1;
private static final short TEXT_IMAGE_TYPE = 2;
public RenditionPicker getRenditionPicker() {
return new RenditionPicker(){
public Rendition getRendition(Asset asset) {
if (asset == null) {
return null;
}
String assetMime = asset.getMimeType();
if (assetMime.matches("application.*msword") || assetMime.equals("application/vnd.openxmlformats-officedocument.wordprocessingml.document")) {
return asset.getRendition("original");
}
return null;
}
};
}
public Page extractPage(Rendition rend, String pageRoot, String pageName, String pageTitle, String pageTemplate, String pageDesign) throws PageExtractionException {
String rendMime = rend.getAsset().getMimeType();
if (rendMime.equals("application/vnd.openxmlformats-officedocument.wordprocessingml.document")) {
return this.extractDocx(rend, pageRoot, pageName, pageTitle, pageTemplate, pageDesign);
}
if (rendMime.matches("application.*msword")) {
return this.extractDoc(rend, pageRoot, pageName, pageTitle, pageTemplate, pageDesign);
}
String msg = "No appropriate extractor found for: " + rend.getAsset().getName();
log.info(msg);
throw new PageExtractionException(msg);
}
private Page extractDoc(Rendition rend, String pageRoot, String pageName, String pageTitle, String pageTemplate, String pageDesign) throws PageExtractionException {
log.info("Beginning page extraction from: " + rend.getAsset().getPath());
int textIndex = 0;
int textImageIndex = 0;
int imageIndex = 0;
ResourceResolver resourceResolver = rend.getResourceResolver();
PageBuilder pageBuilder = this.getPageBuilder(resourceResolver);
PageComponent par = null;
String subAssetPath = rend.getAsset().getPath() + "/subassets";
log.debug("Images in the page will point to the appropriate subassets located at: " + subAssetPath);
try {
HWPFDocument doc = new HWPFDocument(rend.getAsset().getOriginal().getStream());
if (pageBuilder != null) {
par = this.createParComponent(pageBuilder);
Paragraph[] paragraphs = this.getParagraphs(doc.getRange());
log.debug("Found " + paragraphs.length + " paragraphs in the document.");
block7 : for (int i = 0; i < paragraphs.length; ++i) {
short type = this.getParagraphType(paragraphs[i], doc);
String nodeName = null;
switch (type) {
default: {
log.debug("Unknown paragraph type, will treat it as text only");
}
case 0: {
log.debug("Paragraph " + i + " contains only text.");
nodeName = "text_" + textIndex++;
PageComponent comp = this.createTextNode(paragraphs[i], pageBuilder, nodeName);
if (comp == null) continue block7;
par.getChildComponents().add(comp);
continue block7;
}
case 1: {
log.debug("Paragraph " + i + " contains only images.");
nodeName = "image_" + imageIndex++;
List<PageComponent> imageComps = this.createImageNode(paragraphs[i], pageBuilder, nodeName, subAssetPath, doc.getPicturesTable());
if (imageComps == null || imageComps.isEmpty()) continue block7;
par.getChildComponents().addAll(imageComps);
continue block7;
}
case 2: {
log.debug("Paragraph " + i + " contains both text and images.");
nodeName = "textImage_" + textImageIndex++;
List<PageComponent> textImageComps = this.createTextImageNode(paragraphs[i], pageBuilder, nodeName, subAssetPath, doc.getPicturesTable());
if (textImageComps == null || textImageComps.isEmpty()) continue block7;
par.getChildComponents().addAll(textImageComps);
}
}
}
}
return this.buildPage(rend, pageRoot, pageName, pageTitle, pageTemplate, pageDesign, pageBuilder, par);
}
catch (Throwable e) {
throw new PageExtractionException(e.getMessage(), e);
}
}
private Page extractDocx(Rendition rend, String pageRoot, String pageName, String pageTitle, String pageTemplate, String pageDesign) throws PageExtractionException {
log.info("Beginning page extraction from: " + rend.getAsset().getPath());
int textIndex = 0;
int textImageIndex = 0;
int imageIndex = 0;
ResourceResolver resourceResolver = rend.getResourceResolver();
PageBuilder pageBuilder = this.getPageBuilder(resourceResolver);
PageComponent par = null;
String subAssetPath = rend.getAsset().getPath() + "/subassets";
log.debug("Images in the page will point to the appropriate subassets located at: " + subAssetPath);
try {
XWPFDocument docx = new XWPFDocument(rend.getAsset().getOriginal().getStream());
if (pageBuilder != null) {
par = this.createParComponent(pageBuilder);
Iterator paraIter = docx.getParagraphsIterator();
while (paraIter.hasNext()) {
XWPFParagraph para = (XWPFParagraph)paraIter.next();
if (para.isEmpty() || para.isPageBreak()) {
log.debug("Empty paragraph found, ignoring.");
continue;
}
short paraType = this.getParagraphType(para);
String nodeName = null;
switch (paraType) {
case 0: {
log.debug("Current paragraph contains only text.");
nodeName = "text_" + textIndex++;
PageComponent comp = this.createTextNode(para, pageBuilder, nodeName);
if (comp == null) break;
par.getChildComponents().add(comp);
break;
}
case 1: {
log.debug("Current paragraph contains only images.");
nodeName = "image_" + imageIndex++;
List<PageComponent> imageComps = this.createImageNode(para, pageBuilder, nodeName, subAssetPath);
if (imageComps == null || imageComps.isEmpty()) break;
par.getChildComponents().addAll(imageComps);
break;
}
case 2: {
log.debug("Current paragraph contains both text and images.");
nodeName = "textImage_" + textImageIndex++;
List<PageComponent> textImageComps = this.createTextImageNode(para, pageBuilder, nodeName, subAssetPath);
if (textImageComps == null || textImageComps.isEmpty()) break;
par.getChildComponents().addAll(textImageComps);
}
}
}
}
return this.buildPage(rend, pageRoot, pageName, pageTitle, pageTemplate, pageDesign, pageBuilder, par);
}
catch (Throwable e) {
throw new PageExtractionException(e.getMessage(), e);
}
}
private Page buildPage(Rendition rend, String pageRoot, String pageName, String pageTitle, String pageTemplate, String pageDesign, PageBuilder pageBuilder, PageComponent par) throws WCMException {
ArrayList<PageComponent> pageComponents = new ArrayList<PageComponent>();
pageComponents.add(par);
Asset asset = rend.getAsset();
String title = asset.getMetadataValue("dc:title");
if (title != null && !title.trim().equalsIgnoreCase("")) {
log.debug("Title found in the document metadata: " + title);
pageTitle = title;
} else {
pageTitle = pageTitle + " (created: " + new Date() + ")";
log.debug("No title found in the document metadata. Using: " + pageTitle);
}
pageComponents.add(this.createTitleComponent(pageBuilder, pageTitle));
Page page = pageBuilder.recreatePage(pageRoot, pageName, pageTitle, pageTemplate, pageDesign, pageComponents);
log.info("Page extraction from: " + rend.getAsset().getPath() + " has completed successfully.");
return page;
}
protected PageComponent createTitleComponent(PageBuilder pageBuilder, String pageTitle) {
HashMap<String, String> properties = new HashMap<String, String>();
properties.put("jcr:title", pageTitle);
properties.put("type", "extralarge");
return pageBuilder.createComponent("foundation/components/title", (ValueMap)new ValueMapDecorator(properties));
}
private List<PageComponent> createTextImageNode(Paragraph para, PageBuilder pageBuilder, String name, String subAssetPath, PicturesTable picTable) {
int imageCount = 1;
ArrayList<PageComponent> imageList = new ArrayList<PageComponent>();
for (int i = 0; i < para.numCharacterRuns(); ++i) {
CharacterRun run = para.getCharacterRun(i);
if (!picTable.hasPicture(run)) continue;
Picture pic = picTable.extractPicture(run, false);
String path = subAssetPath + "/" + pic.suggestFullFileName();
HashMap<String, String> props = new HashMap<String, String>();
props.put("fileReference", path);
if (imageList.isEmpty()) {
imageList.add(pageBuilder.createComponent("foundation/components/image", (ValueMap)new ValueMapDecorator(props), "image"));
continue;
}
imageList.add(pageBuilder.createComponent("foundation/components/image", (ValueMap)new ValueMapDecorator(props), "image_" + imageCount++));
}
log.debug("Found " + imageList.size() + " images.");
HashMap<String, Object> props = new HashMap<String, Object>();
props.put("textIsRich", true);
props.put("text", this.renderParagraph(para));
ArrayList<PageComponent> comps = new ArrayList<PageComponent>();
if (!imageList.isEmpty()) {
PageComponent textImageComp = pageBuilder.createComponent("foundation/components/textimage", (ValueMap)new ValueMapDecorator(props), name);
textImageComp.getChildComponents().add(imageList.get(0));
comps.add(textImageComp);
for (int i2 = 1; i2 < imageList.size(); ++i2) {
comps.add((PageComponent)imageList.get(i2));
}
} else {
comps.add(pageBuilder.createComponent("foundation/components/text", (ValueMap)new ValueMapDecorator(props), name));
}
return comps;
}
private List<PageComponent> createTextImageNode(XWPFParagraph para, PageBuilder pageBuilder, String name, String subAssetPath) {
int imageCount = 1;
ArrayList<PageComponent> imageList = new ArrayList<PageComponent>();
for (XWPFRun run : para.getRuns()) {
if (run.getEmbeddedPictures().size() <= 0) continue;
HashMap<String, String> propsImage = new HashMap<String, String>();
Iterator pics = run.getEmbeddedPictures().iterator();
while (pics.hasNext()) {
XWPFPictureData pic = ((XWPFPicture)pics.next()).getPictureData();
String path = subAssetPath + "/" + pic.getFileName();
propsImage.put("fileReference", path);
if (imageList.size() == 0) {
imageList.add(pageBuilder.createComponent("foundation/components/image", (ValueMap)new ValueMapDecorator(propsImage), "image"));
continue;
}
imageList.add(pageBuilder.createComponent("foundation/components/image", (ValueMap)new ValueMapDecorator(propsImage), "image_" + imageCount++));
}
}
String text = this.renderParagraph(para);
log.debug("Found " + imageList.size() + " images.");
HashMap<String, Object> props = new HashMap<String, Object>();
props.put("textIsRich", true);
if (text != null && !text.trim().equalsIgnoreCase("") && !text.trim().equalsIgnoreCase("null")) {
props.put("text", text);
}
ArrayList<PageComponent> components = new ArrayList<PageComponent>();
PageComponent textComp = pageBuilder.createComponent("foundation/components/textimage", (ValueMap)new ValueMapDecorator(props), name);
if (imageList.size() > 0) {
PageComponent img = (PageComponent)imageList.get(0);
textComp.getChildComponents().add(img);
components.add(textComp);
for (int i = 1; i < imageList.size(); ++i) {
components.add((PageComponent)imageList.get(i));
}
} else {
components.add(textComp);
}
return components;
}
private List<PageComponent> createImageNode(Paragraph para, PageBuilder pageBuilder, String name, String subAssetPath, PicturesTable picTable) {
int count = 0;
ArrayList<PageComponent> comps = new ArrayList<PageComponent>();
for (int i = 0; i < para.numCharacterRuns(); ++i) {
CharacterRun chars = para.getCharacterRun(i);
if (!picTable.hasPicture(chars)) continue;
Picture pic = picTable.extractPicture(chars, false);
String path = subAssetPath + "/" + pic.suggestFullFileName();
HashMap<String, String> props = new HashMap<String, String>();
props.put("fileReference", path);
comps.add(pageBuilder.createComponent("foundation/components/image", (ValueMap)new ValueMapDecorator(props), name + "_" + count++));
}
log.debug("Created " + comps.size() + "image components.");
return comps;
}
private List<PageComponent> createImageNode(XWPFParagraph para, PageBuilder pageBuilder, String name, String subAssetPath) {
int count = 0;
ArrayList<PageComponent> comps = new ArrayList<PageComponent>();
for (XWPFRun run : para.getRuns()) {
if (run.getEmbeddedPictures().size() <= 0) continue;
Iterator pics = run.getEmbeddedPictures().iterator();
while (pics.hasNext()) {
PageComponent comp = null;
XWPFPictureData pic = ((XWPFPicture)pics.next()).getPictureData();
String path = subAssetPath + "/" + pic.getFileName();
HashMap<String, String> properties = new HashMap<String, String>();
properties.put("fileReference", path);
comp = pageBuilder.createComponent("foundation/components/image", (ValueMap)new ValueMapDecorator(properties), name + "_" + count++);
comps.add(comp);
}
}
log.debug("Created " + comps.size() + "image components.");
return comps;
}
private PageComponent createTextNode(Paragraph para, PageBuilder pageBuilder, String name) {
HashMap<String, Object> props = new HashMap<String, Object>();
props.put("textIsRich", true);
props.put("text", this.renderParagraph(para));
return pageBuilder.createComponent("foundation/components/text", (ValueMap)new ValueMapDecorator(props), name);
}
private PageComponent createTextNode(XWPFParagraph para, PageBuilder pageBuilder, String name) {
PageComponent comp = null;
if (para.getElementType() == BodyElementType.PARAGRAPH) {
String text = this.renderParagraph(para);
if (text != null && !text.trim().equalsIgnoreCase("") && !text.trim().equalsIgnoreCase("null")) {
log.debug("Paragraph text is: " + text);
HashMap<String, Object> properties = new HashMap<String, Object>();
properties.put("textIsRich", true);
properties.put("text", text);
comp = pageBuilder.createComponent("foundation/components/text", (ValueMap)new ValueMapDecorator(properties), name);
}
} else {
log.warn("Non-PARAGRAPH type paragraph was found. The type is: " + (Object)para.getElementType() + ". Skipping.");
}
return comp;
}
private void addOpenStyleTags(XWPFRun run, StringBuilder builder) {
if (run.isBold()) {
builder.append("<b>");
}
if (run.isItalic()) {
builder.append("<i>");
}
if (run.isStrike()) {
builder.append("<del>");
}
if (run.getSubscript() == VerticalAlign.SUBSCRIPT) {
builder.append("<sub>");
}
if (run.getSubscript() == VerticalAlign.SUPERSCRIPT) {
builder.append("<sup>");
}
}
private void addCloseStyleTags(XWPFRun run, StringBuilder builder) {
if (run.isBold()) {
builder.append("</b>");
}
if (run.isItalic()) {
builder.append("</i>");
}
if (run.isStrike()) {
builder.append("</del>");
}
if (run.getSubscript() == VerticalAlign.SUBSCRIPT) {
builder.append("</sub>");
}
if (run.getSubscript() == VerticalAlign.SUPERSCRIPT) {
builder.append("</sup>");
}
}
private int checkStyle(XWPFParagraph para) {
String style = para.getStyle();
if (style != null) {
if (style.toLowerCase().startsWith("heading")) {
int headingNum = -1;
try {
headingNum = Integer.parseInt(style.substring(style.length() - 1));
}
catch (NumberFormatException e) {
// empty catch block
}
return headingNum;
}
return -1;
}
return -1;
}
private Paragraph[] getParagraphs(Range range) {
Paragraph[] paragraphs = new Paragraph[range.numParagraphs()];
for (int i = 0; i < paragraphs.length; ++i) {
paragraphs[i] = range.getParagraph(i);
}
return paragraphs;
}
private short getParagraphType(XWPFParagraph para) {
String paraText;
boolean hasPictures = false;
boolean hasText = false;
for (XWPFRun run : para.getRuns()) {
if (run.getEmbeddedPictures().size() <= 0) continue;
hasPictures = true;
break;
}
if ((paraText = para.getParagraphText()) != null && !paraText.trim().equals("") && !paraText.trim().startsWith("null")) {
hasText = true;
}
if (hasPictures && hasText) {
return 2;
}
if (hasPictures) {
return 1;
}
return 0;
}
private short getParagraphType(Paragraph paragraph, HWPFDocument doc) {
boolean hasPic = false;
boolean hasText = false;
for (int i = 0; i < paragraph.numCharacterRuns(); ++i) {
CharacterRun characters = paragraph.getCharacterRun(i);
if (doc.getPicturesTable().hasPicture(characters)) {
hasPic = true;
continue;
}
hasText |= paragraph.getCharacterRun(i).text() != null && paragraph.getCharacterRun(i).text().trim().length() > 0;
}
if (hasPic && !hasText) {
return 1;
}
if (hasPic && hasText) {
return 2;
}
return 0;
}
private String renderParagraph(Paragraph paragraph) {
StringBuilder builder = new StringBuilder();
if (paragraph.getJustification() == 2) {
builder.append("<p style=\"text-align: right;\">");
} else if (paragraph.getJustification() == 1) {
builder.append("<p style=\"text-align: center;\">");
} else {
builder.append("<p>");
}
for (int i = 0; i < paragraph.numCharacterRuns(); ++i) {
CharacterRun characters = paragraph.getCharacterRun(i);
if (characters.isBold()) {
builder.append("<b>");
}
if (characters.isItalic()) {
builder.append("<i>");
}
for (char c : characters.text().toCharArray()) {
if (c == '<') {
builder.append("<");
continue;
}
if (c == '>') {
builder.append(">");
continue;
}
if (c == '&') {
builder.append("&");
continue;
}
builder.append(c);
}
if (characters.isItalic()) {
builder.append("</i>");
}
if (!characters.isBold()) continue;
builder.append("</b>");
}
builder.append("</p>");
return builder.toString();
}
private String renderParagraph(XWPFParagraph para) {
StringBuilder builder = new StringBuilder();
if (log.isDebugEnabled()) {
if (para.getText() == null) {
log.debug("Para text is a null object");
} else {
log.debug("Para text is " + para.getText());
}
}
if (para.getText() != null && !para.getText().trim().equalsIgnoreCase("") && !para.getText().trim().equalsIgnoreCase("null")) {
builder.append("<p>");
int style = this.checkStyle(para);
if (style == -1 || style > 6) {
for (XWPFRun run : para.getRuns()) {
if (run.getText(0) == null || run.getText(0).trim().equalsIgnoreCase("null")) continue;
this.addOpenStyleTags(run, builder);
builder.append(run.getText(0));
this.addCloseStyleTags(run, builder);
}
} else {
builder.append("<H");
builder.append(style);
builder.append(">");
builder.append(para.getText());
builder.append("</H");
builder.append(style);
builder.append(">");
}
builder.append("</p>");
}
return builder.toString();
}
}