app/src/main/java/net/ktnx/mobileledger/model/TemplateDetailsItem.java

   1 /*
   2  * Copyright © 2021 Damyan Ivanov.
   3  * This file is part of MoLe.
   4  * MoLe is free software: you can distribute it and/or modify it
   5  * under the term of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your opinion), any later version.
   8  *
   9  * MoLe is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License terms for details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.ktnx.mobileledger.model;
  19
  20 import android.content.res.Resources;
  21 import android.graphics.Color;
  22 import android.graphics.Typeface;
  23 import android.text.SpannableString;
  24 import android.text.Spanned;
  25 import android.text.style.ForegroundColorSpan;
  26 import android.text.style.StyleSpan;
  27 import android.text.style.UnderlineSpan;
  28
  29 import androidx.annotation.NonNull;
  30
  31 import net.ktnx.mobileledger.R;
  32 import net.ktnx.mobileledger.db.TemplateAccount;
  33 import net.ktnx.mobileledger.db.TemplateBase;
  34 import net.ktnx.mobileledger.db.TemplateHeader;
  35 import net.ktnx.mobileledger.utils.Logger;
  36 import net.ktnx.mobileledger.utils.Misc;
  37
  38 import org.jetbrains.annotations.Contract;
  39 import org.jetbrains.annotations.NotNull;
  40
  41 import java.util.Locale;
  42 import java.util.Objects;
  43 import java.util.regex.Matcher;
  44 import java.util.regex.Pattern;
  45 import java.util.regex.PatternSyntaxException;
  46
  47 abstract public class TemplateDetailsItem {
  48     private final Type type;
  49     protected Long id;
  50     protected long position;
  51
  52     protected TemplateDetailsItem(Type type) {
  53         this.type = type;
  54     }
  55     @Contract(" -> new")
  56     public static @NotNull TemplateDetailsItem.Header createHeader() {
  57         return new Header();
  58     }
  59     public static @NotNull TemplateDetailsItem.Header createHeader(Header origin) {
  60         return new Header(origin);
  61     }
  62     @Contract("-> new")
  63     public static @NotNull TemplateDetailsItem.AccountRow createAccountRow() {
  64         return new AccountRow();
  65     }
  66     public static TemplateDetailsItem fromRoomObject(TemplateBase p) {
  67         if (p instanceof TemplateHeader) {
  68             TemplateHeader ph = (TemplateHeader) p;
  69             Header header = createHeader();
  70             header.setId(ph.getId());
  71             header.setName(ph.getName());
  72             header.setPattern(ph.getRegularExpression());
  73             header.setTestText(ph.getTestText());
  74
  75             if (ph.getTransactionDescriptionMatchGroup() == null)
  76                 header.setTransactionDescription(ph.getTransactionDescription());
  77             else
  78                 header.setTransactionDescriptionMatchGroup(
  79                         ph.getTransactionDescriptionMatchGroup());
  80
  81             if (ph.getTransactionCommentMatchGroup() == null)
  82                 header.setTransactionComment(ph.getTransactionComment());
  83             else
  84                 header.setTransactionCommentMatchGroup(ph.getTransactionCommentMatchGroup());
  85
  86             if (ph.getDateDayMatchGroup() == null)
  87                 header.setDateDay(ph.getDateDay());
  88             else
  89                 header.setDateDayMatchGroup(ph.getDateDayMatchGroup());
  90
  91             if (ph.getDateMonthMatchGroup() == null)
  92                 header.setDateMonth(ph.getDateMonth());
  93             else
  94                 header.setDateMonthMatchGroup(ph.getDateMonthMatchGroup());
  95
  96             if (ph.getDateYearMatchGroup() == null)
  97                 header.setDateYear(ph.getDateYear());
  98             else
  99                 header.setDateYearMatchGroup(ph.getDateYearMatchGroup());
 100
 101             header.setFallback(ph.isFallback());
 102
 103             return header;
 104         }
 105         else if (p instanceof TemplateAccount) {
 106             TemplateAccount pa = (TemplateAccount) p;
 107             AccountRow acc = createAccountRow();
 108             acc.setId(pa.getId());
 109             acc.setPosition(pa.getPosition());
 110
 111             if (pa.getAccountNameMatchGroup() == null)
 112                 acc.setAccountName(Misc.nullIsEmpty(pa.getAccountName()));
 113             else
 114                 acc.setAccountNameMatchGroup(pa.getAccountNameMatchGroup());
 115
 116             if (pa.getAccountCommentMatchGroup() == null)
 117                 acc.setAccountComment(Misc.nullIsEmpty(pa.getAccountComment()));
 118             else
 119                 acc.setAccountCommentMatchGroup(pa.getAccountCommentMatchGroup());
 120
 121             if (pa.getCurrencyMatchGroup() == null) {
 122                 acc.setCurrency(pa.getCurrencyObject());
 123             }
 124             else
 125                 acc.setCurrencyMatchGroup(pa.getCurrencyMatchGroup());
 126
 127             final Integer amountMatchGroup = pa.getAmountMatchGroup();
 128             if (amountMatchGroup != null && amountMatchGroup > 0) {
 129                 acc.setAmountMatchGroup(amountMatchGroup);
 130                 final Boolean negateAmount = pa.getNegateAmount();
 131                 acc.setNegateAmount(negateAmount != null && negateAmount);
 132             }
 133             else
 134                 acc.setAmount(pa.getAmount());
 135
 136             return acc;
 137         }
 138         else {
 139             throw new IllegalStateException("Unexpected item class " + p.getClass());
 140         }
 141     }
 142     public Header asHeaderItem() {
 143         ensureType(Type.HEADER);
 144         return (Header) this;
 145     }
 146     public AccountRow asAccountRowItem() {
 147         ensureType(Type.ACCOUNT_ITEM);
 148         return (AccountRow) this;
 149     }
 150     private void ensureType(Type type) {
 151         if (this.type != type)
 152             throw new IllegalStateException(
 153                     String.format("Type is %s, but %s is required", this.type.toString(),
 154                             type.toString()));
 155     }
 156     void ensureTrue(boolean flag) {
 157         if (!flag)
 158             throw new IllegalStateException(
 159                     "Literal value requested, but it is matched via a pattern group");
 160     }
 161     void ensureFalse(boolean flag) {
 162         if (flag)
 163             throw new IllegalStateException("Matching group requested, but the value is a literal");
 164     }
 165     public long getId() {
 166         return id;
 167     }
 168     public void setId(Long id) {
 169         this.id = id;
 170     }
 171     public void setId(int id) {
 172         this.id = (long) id;
 173     }
 174     public long getPosition() {
 175         return position;
 176     }
 177     public void setPosition(long position) {
 178         this.position = position;
 179     }
 180     abstract public String getProblem(@NonNull Resources r, int patternGroupCount);
 181     public Type getType() {
 182         return type;
 183     }
 184     public enum Type {
 185         HEADER(TYPE.header), ACCOUNT_ITEM(TYPE.accountItem);
 186         final int index;
 187         Type(int i) {
 188             index = i;
 189         }
 190         public int toInt() {
 191             return index;
 192         }
 193     }
 194
 195     static class PossiblyMatchedValue<T> {
 196         private boolean literalValue;
 197         private T value;
 198         private int matchGroup;
 199         public PossiblyMatchedValue() {
 200             literalValue = true;
 201             value = null;
 202         }
 203         public PossiblyMatchedValue(@NonNull PossiblyMatchedValue<T> origin) {
 204             literalValue = origin.literalValue;
 205             value = origin.value;
 206             matchGroup = origin.matchGroup;
 207         }
 208         @NonNull
 209         public static PossiblyMatchedValue<Integer> withLiteralInt(Integer initialValue) {
 210             PossiblyMatchedValue<Integer> result = new PossiblyMatchedValue<>();
 211             result.setValue(initialValue);
 212             return result;
 213         }
 214         @NonNull
 215         public static PossiblyMatchedValue<Float> withLiteralFloat(Float initialValue) {
 216             PossiblyMatchedValue<Float> result = new PossiblyMatchedValue<>();
 217             result.setValue(initialValue);
 218             return result;
 219         }
 220         public static PossiblyMatchedValue<Short> withLiteralShort(Short initialValue) {
 221             PossiblyMatchedValue<Short> result = new PossiblyMatchedValue<>();
 222             result.setValue(initialValue);
 223             return result;
 224         }
 225         @NonNull
 226         public static PossiblyMatchedValue<String> withLiteralString(String initialValue) {
 227             PossiblyMatchedValue<String> result = new PossiblyMatchedValue<>();
 228             result.setValue(initialValue);
 229             return result;
 230         }
 231         public void copyFrom(@NonNull PossiblyMatchedValue<T> origin) {
 232             literalValue = origin.literalValue;
 233             value = origin.value;
 234             matchGroup = origin.matchGroup;
 235         }
 236         public T getValue() {
 237             if (!literalValue)
 238                 throw new IllegalStateException("Value is not literal");
 239             return value;
 240         }
 241         public void setValue(T newValue) {
 242             value = newValue;
 243             literalValue = true;
 244         }
 245         public boolean hasLiteralValue() {
 246             return literalValue;
 247         }
 248         public int getMatchGroup() {
 249             if (literalValue)
 250                 throw new IllegalStateException("Value is literal");
 251             return matchGroup;
 252         }
 253         public void setMatchGroup(int group) {
 254             this.matchGroup = group;
 255             literalValue = false;
 256         }
 257         public boolean equals(PossiblyMatchedValue<T> other) {
 258             if (!other.literalValue == literalValue)
 259                 return false;
 260             if (literalValue) {
 261                 if (value == null)
 262                     return other.value == null;
 263                 return value.equals(other.value);
 264             }
 265             else
 266                 return matchGroup == other.matchGroup;
 267         }
 268         public void switchToLiteral() {
 269             literalValue = true;
 270         }
 271         public String toString() {
 272             if (literalValue)
 273                 if (value == null)
 274                     return "<null>";
 275                 else
 276                     return value.toString();
 277             if (matchGroup > 0)
 278                 return "grp:" + matchGroup;
 279             return "<null>";
 280         }
 281         public boolean isEmpty() {
 282             if (literalValue)
 283                 return value == null || Misc.emptyIsNull(value.toString()) == null;
 284
 285             return matchGroup > 0;
 286         }
 287     }
 288
 289     public static class TYPE {
 290         public static final int header = 0;
 291         public static final int accountItem = 1;
 292     }
 293
 294     public static class AccountRow extends TemplateDetailsItem {
 295         private final PossiblyMatchedValue<String> accountName =
 296                 PossiblyMatchedValue.withLiteralString("");
 297         private final PossiblyMatchedValue<String> accountComment =
 298                 PossiblyMatchedValue.withLiteralString("");
 299         private final PossiblyMatchedValue<Float> amount =
 300                 PossiblyMatchedValue.withLiteralFloat(null);
 301         private final PossiblyMatchedValue<net.ktnx.mobileledger.db.Currency> currency =
 302                 new PossiblyMatchedValue<>();
 303         private boolean negateAmount;
 304         public AccountRow() {
 305             super(Type.ACCOUNT_ITEM);
 306         }
 307         public AccountRow(AccountRow origin) {
 308             super(Type.ACCOUNT_ITEM);
 309             id = origin.id;
 310             position = origin.position;
 311             accountName.copyFrom(origin.accountName);
 312             accountComment.copyFrom(origin.accountComment);
 313             amount.copyFrom(origin.amount);
 314             currency.copyFrom(origin.currency);
 315             negateAmount = origin.negateAmount;
 316         }
 317         public boolean isNegateAmount() {
 318             return negateAmount;
 319         }
 320         public void setNegateAmount(boolean negateAmount) {
 321             this.negateAmount = negateAmount;
 322         }
 323         public int getAccountCommentMatchGroup() {
 324             return accountComment.getMatchGroup();
 325         }
 326         public void setAccountCommentMatchGroup(int group) {
 327             accountComment.setMatchGroup(group);
 328         }
 329         public String getAccountComment() {
 330             return accountComment.getValue();
 331         }
 332         public void setAccountComment(String comment) {
 333             this.accountComment.setValue(comment);
 334         }
 335         public int getCurrencyMatchGroup() {
 336             return currency.getMatchGroup();
 337         }
 338         public void setCurrencyMatchGroup(int group) {
 339             currency.setMatchGroup(group);
 340         }
 341         public net.ktnx.mobileledger.db.Currency getCurrency() {
 342             return currency.getValue();
 343         }
 344         public void setCurrency(net.ktnx.mobileledger.db.Currency currency) {
 345             this.currency.setValue(currency);
 346         }
 347         public int getAccountNameMatchGroup() {
 348             return accountName.getMatchGroup();
 349         }
 350         public void setAccountNameMatchGroup(int group) {
 351             accountName.setMatchGroup(group);
 352         }
 353         public String getAccountName() {
 354             return accountName.getValue();
 355         }
 356         public void setAccountName(String accountName) {
 357             this.accountName.setValue(accountName);
 358         }
 359         public boolean hasLiteralAccountName() { return accountName.hasLiteralValue(); }
 360         public boolean hasLiteralAmount() {
 361             return amount.hasLiteralValue();
 362         }
 363         public int getAmountMatchGroup() {
 364             return amount.getMatchGroup();
 365         }
 366         public void setAmountMatchGroup(int group) {
 367             amount.setMatchGroup(group);
 368         }
 369         public Float getAmount() {
 370             return amount.getValue();
 371         }
 372         public void setAmount(Float amount) {
 373             this.amount.setValue(amount);
 374         }
 375         public String getProblem(@NonNull Resources r, int patternGroupCount) {
 376             if (Misc.emptyIsNull(accountName.getValue()) == null)
 377                 return r.getString(R.string.account_name_is_empty);
 378             if (!amount.hasLiteralValue() &&
 379                 (amount.getMatchGroup() < 1 || amount.getMatchGroup() > patternGroupCount))
 380                 return r.getString(R.string.invalid_matching_group_number);
 381
 382             return null;
 383         }
 384         public boolean hasLiteralAccountComment() {
 385             return accountComment.hasLiteralValue();
 386         }
 387         public boolean equalContents(AccountRow o) {
 388             if (position != o.position) {
 389                 Logger.debug("cmpAcc",
 390                         String.format(Locale.US, "[%d] != [%d]: pos %d != pos %d", getId(),
 391                                 o.getId(), position, o.position));
 392                 return false;
 393             }
 394             return amount.equals(o.amount) && accountName.equals(o.accountName) &&
 395                    position == o.position && accountComment.equals(o.accountComment) &&
 396                    negateAmount == o.negateAmount;
 397         }
 398         public void switchToLiteralAmount() {
 399             amount.switchToLiteral();
 400         }
 401         public void switchToLiteralAccountName() {
 402             accountName.switchToLiteral();
 403         }
 404         public void switchToLiteralAccountComment() {
 405             accountComment.switchToLiteral();
 406         }
 407         public TemplateAccount toDBO(@NonNull Long patternId) {
 408             TemplateAccount result = new TemplateAccount(id, patternId, position);
 409
 410             if (accountName.hasLiteralValue())
 411                 result.setAccountName(accountName.getValue());
 412             else
 413                 result.setAccountNameMatchGroup(accountName.getMatchGroup());
 414
 415             if (accountComment.hasLiteralValue())
 416                 result.setAccountComment(accountComment.getValue());
 417             else
 418                 result.setAccountCommentMatchGroup(accountComment.getMatchGroup());
 419
 420             if (amount.hasLiteralValue()) {
 421                 result.setAmount(amount.getValue());
 422                 result.setNegateAmount(null);
 423             }
 424             else {
 425                 result.setAmountMatchGroup(amount.getMatchGroup());
 426                 result.setNegateAmount(negateAmount ? true : null);
 427             }
 428
 429             return result;
 430         }
 431         public boolean isEmpty() {
 432             return accountName.isEmpty() && accountComment.isEmpty() && amount.isEmpty();
 433         }
 434     }
 435
 436     public static class Header extends TemplateDetailsItem {
 437         private String pattern = "";
 438         private String testText = "";
 439         private String name = "";
 440         private Pattern compiledPattern;
 441         private String patternError;
 442         private PossiblyMatchedValue<String> transactionDescription =
 443                 PossiblyMatchedValue.withLiteralString("");
 444         private PossiblyMatchedValue<String> transactionComment =
 445                 PossiblyMatchedValue.withLiteralString("");
 446         private PossiblyMatchedValue<Integer> dateYear = PossiblyMatchedValue.withLiteralInt(null);
 447         private PossiblyMatchedValue<Integer> dateMonth = PossiblyMatchedValue.withLiteralInt(null);
 448         private PossiblyMatchedValue<Integer> dateDay = PossiblyMatchedValue.withLiteralInt(null);
 449         private SpannableString testMatch;
 450         private boolean isFallback;
 451         private Header() {
 452             super(Type.HEADER);
 453         }
 454         public Header(Header origin) {
 455             this();
 456             id = origin.id;
 457             name = origin.name;
 458             testText = origin.testText;
 459             testMatch = origin.testMatch;
 460             setPattern(origin.pattern);
 461
 462             transactionDescription = new PossiblyMatchedValue<>(origin.transactionDescription);
 463             transactionComment = new PossiblyMatchedValue<>(origin.transactionComment);
 464
 465             dateYear = new PossiblyMatchedValue<>(origin.dateYear);
 466             dateMonth = new PossiblyMatchedValue<>(origin.dateMonth);
 467             dateDay = new PossiblyMatchedValue<>(origin.dateDay);
 468
 469             isFallback = origin.isFallback;
 470         }
 471         private static StyleSpan capturedSpan() { return new StyleSpan(Typeface.BOLD); }
 472         private static UnderlineSpan matchedSpan() { return new UnderlineSpan(); }
 473         private static ForegroundColorSpan notMatchedSpan() {
 474             return new ForegroundColorSpan(Color.GRAY);
 475         }
 476         public boolean isFallback() {
 477             return isFallback;
 478         }
 479         public void setFallback(boolean fallback) {
 480             this.isFallback = fallback;
 481         }
 482         public String getName() {
 483             return name;
 484         }
 485         public void setName(String name) {
 486             this.name = name;
 487         }
 488         public String getPattern() {
 489             return pattern;
 490         }
 491         public void setPattern(String pattern) {
 492             this.pattern = pattern;
 493             try {
 494                 this.compiledPattern = Pattern.compile(pattern);
 495                 checkPatternMatch();
 496             }
 497             catch (PatternSyntaxException ex) {
 498                 patternError = ex.getDescription();
 499                 compiledPattern = null;
 500
 501                 testMatch = new SpannableString(testText);
 502                 if (!testText.isEmpty())
 503                     testMatch.setSpan(notMatchedSpan(), 0, testText.length() - 1,
 504                             Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 505             }
 506         }
 507         @NonNull
 508         @Override
 509         public String toString() {
 510             return super.toString() +
 511                    String.format(" name[%s] pat[%s] test[%s] tran[%s] com[%s]", name, pattern,
 512                            testText, transactionDescription, transactionComment);
 513         }
 514         public String getTestText() {
 515             return testText;
 516         }
 517         public void setTestText(String testText) {
 518             this.testText = testText;
 519
 520             checkPatternMatch();
 521         }
 522         public String getTransactionDescription() {
 523             return transactionDescription.getValue();
 524         }
 525         public void setTransactionDescription(String transactionDescription) {
 526             this.transactionDescription.setValue(transactionDescription);
 527         }
 528         public String getTransactionComment() {
 529             return transactionComment.getValue();
 530         }
 531         public void setTransactionComment(String transactionComment) {
 532             this.transactionComment.setValue(transactionComment);
 533         }
 534         public Integer getDateYear() {
 535             return dateYear.getValue();
 536         }
 537         public void setDateYear(Integer dateYear) {
 538             this.dateYear.setValue(dateYear);
 539         }
 540         public Integer getDateMonth() {
 541             return dateMonth.getValue();
 542         }
 543         public void setDateMonth(Integer dateMonth) {
 544             this.dateMonth.setValue(dateMonth);
 545         }
 546         public Integer getDateDay() {
 547             return dateDay.getValue();
 548         }
 549         public void setDateDay(Integer dateDay) {
 550             this.dateDay.setValue(dateDay);
 551         }
 552         public int getDateYearMatchGroup() {
 553             return dateYear.getMatchGroup();
 554         }
 555         public void setDateYearMatchGroup(int dateYearMatchGroup) {
 556             this.dateYear.setMatchGroup(dateYearMatchGroup);
 557         }
 558         public int getDateMonthMatchGroup() {
 559             return dateMonth.getMatchGroup();
 560         }
 561         public void setDateMonthMatchGroup(int dateMonthMatchGroup) {
 562             this.dateMonth.setMatchGroup(dateMonthMatchGroup);
 563         }
 564         public int getDateDayMatchGroup() {
 565             return dateDay.getMatchGroup();
 566         }
 567         public void setDateDayMatchGroup(int dateDayMatchGroup) {
 568             this.dateDay.setMatchGroup(dateDayMatchGroup);
 569         }
 570         public boolean hasLiteralDateYear() {
 571             return dateYear.hasLiteralValue();
 572         }
 573         public boolean hasLiteralDateMonth() {
 574             return dateMonth.hasLiteralValue();
 575         }
 576         public boolean hasLiteralDateDay() {
 577             return dateDay.hasLiteralValue();
 578         }
 579         public boolean hasLiteralTransactionDescription() { return transactionDescription.hasLiteralValue(); }
 580         public boolean hasLiteralTransactionComment() { return transactionComment.hasLiteralValue(); }
 581         public String getProblem(@NonNull Resources r, int patternGroupCount) {
 582             if (patternError != null)
 583                 return r.getString(R.string.pattern_has_errors) + ": " + patternError;
 584             if (Misc.emptyIsNull(pattern) == null)
 585                 return r.getString(R.string.pattern_is_empty);
 586
 587             if (!dateYear.hasLiteralValue() && compiledPattern != null &&
 588                 (dateDay.getMatchGroup() < 1 || dateDay.getMatchGroup() > patternGroupCount))
 589                 return r.getString(R.string.invalid_matching_group_number);
 590
 591             if (!dateMonth.hasLiteralValue() && compiledPattern != null &&
 592                 (dateMonth.getMatchGroup() < 1 || dateMonth.getMatchGroup() > patternGroupCount))
 593                 return r.getString(R.string.invalid_matching_group_number);
 594
 595             if (!dateDay.hasLiteralValue() && compiledPattern != null &&
 596                 (dateDay.getMatchGroup() < 1 || dateDay.getMatchGroup() > patternGroupCount))
 597                 return r.getString(R.string.invalid_matching_group_number);
 598
 599             return null;
 600         }
 601
 602         public boolean equalContents(Header o) {
 603             if (!dateDay.equals(o.dateDay))
 604                 return false;
 605             if (!dateMonth.equals(o.dateMonth))
 606                 return false;
 607             if (!dateYear.equals(o.dateYear))
 608                 return false;
 609             if (!transactionDescription.equals(o.transactionDescription))
 610                 return false;
 611             if (!transactionComment.equals(o.transactionComment))
 612                 return true;
 613
 614             return Misc.equalStrings(name, o.name) && Misc.equalStrings(pattern, o.pattern) &&
 615                    Misc.equalStrings(testText, o.testText) &&
 616                    Misc.equalStrings(patternError, o.patternError) &&
 617                    Objects.equals(testMatch, o.testMatch) && isFallback == o.isFallback;
 618         }
 619         public String getMatchGroupText(int group) {
 620             if (compiledPattern != null && testText != null) {
 621                 Matcher m = compiledPattern.matcher(testText);
 622                 if (m.matches())
 623                     return m.group(group);
 624             }
 625
 626             return "ø";
 627         }
 628         public Pattern getCompiledPattern() {
 629             return compiledPattern;
 630         }
 631         public void switchToLiteralTransactionDescription() {
 632             transactionDescription.switchToLiteral();
 633         }
 634         public void switchToLiteralTransactionComment() {
 635             transactionComment.switchToLiteral();
 636         }
 637         public int getTransactionDescriptionMatchGroup() {
 638             return transactionDescription.getMatchGroup();
 639         }
 640         public void setTransactionDescriptionMatchGroup(int group) {
 641             transactionDescription.setMatchGroup(group);
 642         }
 643         public int getTransactionCommentMatchGroup() {
 644             return transactionComment.getMatchGroup();
 645         }
 646         public void setTransactionCommentMatchGroup(int group) {
 647             transactionComment.setMatchGroup(group);
 648         }
 649         public void switchToLiteralDateYear() {
 650             dateYear.switchToLiteral();
 651         }
 652         public void switchToLiteralDateMonth() {
 653             dateMonth.switchToLiteral();
 654         }
 655         public void switchToLiteralDateDay() { dateDay.switchToLiteral(); }
 656         public TemplateHeader toDBO() {
 657             TemplateHeader result = new TemplateHeader(id, name, pattern);
 658
 659             if (Misc.emptyIsNull(testText) != null)
 660                 result.setTestText(testText);
 661
 662             if (transactionDescription.hasLiteralValue())
 663                 result.setTransactionDescription(transactionDescription.getValue());
 664             else
 665                 result.setTransactionDescriptionMatchGroup(transactionDescription.getMatchGroup());
 666
 667             if (transactionComment.hasLiteralValue())
 668                 result.setTransactionComment(transactionComment.getValue());
 669             else
 670                 result.setTransactionCommentMatchGroup(transactionComment.getMatchGroup());
 671
 672             if (dateYear.hasLiteralValue())
 673                 result.setDateYear(dateYear.getValue());
 674             else
 675                 result.setDateYearMatchGroup(dateYear.getMatchGroup());
 676
 677             if (dateMonth.hasLiteralValue())
 678                 result.setDateMonth(dateMonth.getValue());
 679             else
 680                 result.setDateMonthMatchGroup(dateMonth.getMatchGroup());
 681
 682             if (dateDay.hasLiteralValue())
 683                 result.setDateDay(dateDay.getValue());
 684             else
 685                 result.setDateDayMatchGroup(dateDay.getMatchGroup());
 686
 687             result.setFallback(isFallback);
 688
 689             return result;
 690         }
 691         public SpannableString getTestMatch() {
 692             return testMatch;
 693         }
 694         public void checkPatternMatch() {
 695             patternError = null;
 696             testMatch = null;
 697
 698             if (pattern != null) {
 699                 try {
 700                     if (Misc.emptyIsNull(testText) != null) {
 701                         SpannableString ss = new SpannableString(testText);
 702                         Matcher m = compiledPattern.matcher(testText);
 703                         if (m.find()) {
 704                             if (m.start() > 0)
 705                                 ss.setSpan(notMatchedSpan(), 0, m.start(),
 706                                         Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 707                             if (m.end() < testText.length() - 1)
 708                                 ss.setSpan(notMatchedSpan(), m.end(), testText.length(),
 709                                         Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 710
 711                             ss.setSpan(matchedSpan(), m.start(0), m.end(0),
 712                                     Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 713
 714                             if (m.groupCount() > 0) {
 715                                 for (int g = 1; g <= m.groupCount(); g++) {
 716                                     ss.setSpan(capturedSpan(), m.start(g), m.end(g),
 717                                             Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 718                                 }
 719                             }
 720                         }
 721                         else {
 722                             patternError = "Pattern does not match";
 723                             ss.setSpan(new ForegroundColorSpan(Color.GRAY), 0,
 724                                     testText.length() - 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
 725                         }
 726
 727                         testMatch = ss;
 728                     }
 729                 }
 730                 catch (PatternSyntaxException e) {
 731                     this.compiledPattern = null;
 732                     this.patternError = e.getMessage();
 733                 }
 734             }
 735             else {
 736                 patternError = "Missing pattern";
 737             }
 738         }
 739         public String getPatternError() {
 740             return patternError;
 741         }
 742         public SpannableString testMatch() {
 743             return testMatch;
 744         }
 745     }
 746 }