Package org.apache.ibatis.migration

Examples of org.apache.ibatis.migration.Change

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    this.runOneStepOnly = runOneStepOnly;
  }

  public void execute(String... params) {
    try {
      Change lastChange = null;
      if (changelogExists()) {
        lastChange = getLastAppliedChange();
      }
      List<Change> migrations = getMigrations();
      int steps = 0;
      for (Change change : migrations) {
        if (lastChange == null || change.getId().compareTo(lastChange.getId()) > 0) {
          printStream.println(horizontalLine("Applying: " + change.getFilename(), 80));
          ScriptRunner runner = getScriptRunner();
          try {
            runner.runScript(new MigrationReader(new FileReader(scriptFile(change.getFilename())), false, environmentProperties()));
          } finally {
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    if (filenames == null) throw new MigrationException(scriptPath + " does not exist.");
    Arrays.sort(filenames);
    List<Change> migrations = new ArrayList<Change>();
    for (String filename : filenames) {
      if (filename.endsWith(".sql") && !"bootstrap.sql".equals(filename)) {
        Change change = parseChangeFromFilename(filename);
        migrations.add(change);
      }
    }
    return migrations;
  }
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      List<Change> changes = new ArrayList<Change>();
      for (Map<String, Object> change : changelog) {
        String id = change.get("ID") == null ? null : change.get("ID").toString();
        String appliedAt = change.get("APPLIED_AT") == null ? null : change.get("APPLIED_AT").toString();
        String description = change.get("DESCRIPTION") == null ? null : change.get("DESCRIPTION").toString();
        changes.add(new Change(new BigDecimal(id), appliedAt, description));
      }
      return changes;
    } catch (SQLException e) {
      throw new MigrationException("Error querying last applied migration.  Cause: " + e, e);
    } finally {
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    return new File(base.getAbsoluteFile() + File.separator + sub);
  }

  private Change parseChangeFromFilename(String filename) {
    try {
      Change change = new Change();
      String[] parts = filename.split("\\.")[0].split("_");
      change.setId(new BigDecimal(parts[0]));
      StringBuilder builder = new StringBuilder();
      for (int i = 1; i < parts.length; i++) {
        if (i > 1) builder.append(" ");
        builder.append(parts[i]);
      }
      change.setDescription(builder.toString());
      change.setFilename(filename);
      return change;
    } catch (Exception e) {
      throw new MigrationException("Error parsing change from file.  Cause: " + e, e);
    }
  }
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    super(repository, environment, force);
  }

  public void execute(String... params) {
    try {
      Change lastChange = getLastAppliedChange();
      List<Change> migrations = getMigrations();
      Collections.reverse(migrations);
      int steps = 0;
      for (Change change : migrations) {
        if (change.getId().equals(lastChange.getId())) {
          printStream.println(horizontalLine("Undoing: " + change.getFilename(), 80));
          ScriptRunner runner = getScriptRunner();
          try {
            runner.runScript(new MigrationReader(new FileReader(scriptFile(change.getFilename())), true, environmentProperties()));
          } finally {
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    ensureNumericParam(params);
    ensureVersionExists(params);

    BigDecimal version = new BigDecimal(params[0]);

    Change change = getLastAppliedChange();
    if (version.compareTo(change.getId()) > 0) {
      printStream.println("Upgrading to: " + version);
      Command up = new UpCommand(basePath, environment, force, true);
      while (!version.equals(change.getId())) {
        up.execute();
        change = getLastAppliedChange();
      }
    } else if (version.compareTo(change.getId()) < 0) {
      printStream.println("Downgrading to: " + version);
      Command down = new DownCommand(basePath, environment, force);
      while (!version.equals(change.getId())) {
        down.execute();
        change = getLastAppliedChange();
      }
    } else {
      printStream.println("Already at version: " + version);
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    }
  }

  private void ensureVersionExists(String... params) {
    List<Change> migrations = getMigrations();
    if (!migrations.contains(new Change(new BigDecimal(params[0])))) {
      throw new MigrationException("A migration for the specified version number does not exist.");
    }
  }
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    this.runOneStepOnly = runOneStepOnly;
  }

  public void execute(String... params) {
    try {
      Change lastChange = null;
      if (changelogExists()) {
        lastChange = getLastAppliedChange();
      }
      List<Change> migrations = getMigrations();
      int steps = 0;
      for (Change change : migrations) {
        if (lastChange == null || change.getId().compareTo(lastChange.getId()) > 0) {
          printStream.println(horizontalLine("Applying: " + change.getFilename(), 80));
          ScriptRunner runner = getScriptRunner();
          try {
            runner.runScript(new MigrationReader(scriptFileReader(scriptFile(change.getFilename())), false, environmentProperties()));
          } finally {
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    }
    Arrays.sort(filenames);
    List<Change> migrations = new ArrayList<Change>();
    for (String filename : filenames) {
      if (filename.endsWith(".sql") && !"bootstrap.sql".equals(filename)) {
        Change change = parseChangeFromFilename(filename);
        migrations.add(change);
      }
    }
    return migrations;
  }
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      List<Change> changes = new ArrayList<Change>();
      for (Map<String, Object> change : changelog) {
        String id = change.get("ID") == null ? null : change.get("ID").toString();
        String appliedAt = change.get("APPLIED_AT") == null ? null : change.get("APPLIED_AT").toString();
        String description = change.get("DESCRIPTION") == null ? null : change.get("DESCRIPTION").toString();
        changes.add(new Change(new BigDecimal(id), appliedAt, description));
      }
      return changes;
    } catch (SQLException e) {
      throw new MigrationException("Error querying last applied migration.  Cause: " + e, e);
    } finally {
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Related Classes of org.apache.ibatis.migration.Change

  • org.apache.ibatis.migration.commands.BaseCommand
  • org.apache.ibatis.migration.commands.DownCommand
  • org.apache.ibatis.migration.commands.UpCommand
  • org.apache.ibatis.migration.commands.VersionCommand
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