Examples with Change liquibase.change.Change used on opensource projects

Example 16 with Change

use of liquibase.change.Change in project liquibase by liquibase.

the class MissingPrimaryKeyChangeGenerator method fixMissing.

@Override
public Change[] fixMissing(DatabaseObject missingObject, DiffOutputControl control, Database referenceDatabase, Database comparisonDatabase, ChangeGeneratorChain chain) {
    List<Change> returnList = new ArrayList<Change>();
    PrimaryKey pk = (PrimaryKey) missingObject;
    AddPrimaryKeyChange change = createAddPrimaryKeyChange();
    change.setTableName(pk.getTable().getName());
    if (control.getIncludeCatalog()) {
        change.setCatalogName(pk.getTable().getSchema().getCatalogName());
    }
    if (control.getIncludeSchema()) {
        change.setSchemaName(pk.getTable().getSchema().getName());
    }
    change.setConstraintName(pk.getName());
    change.setColumnNames(pk.getColumnNames());
    if (control.getIncludeTablespace()) {
        change.setTablespace(pk.getTablespace());
    }
    if (referenceDatabase instanceof MSSQLDatabase && pk.getBackingIndex() != null && pk.getBackingIndex().getClustered() != null && !pk.getBackingIndex().getClustered()) {
        change.setClustered(false);
    }
    if (referenceDatabase instanceof PostgresDatabase && pk.getBackingIndex() != null && pk.getBackingIndex().getClustered() != null && pk.getBackingIndex().getClustered()) {
        change.setClustered(true);
    }
    if (comparisonDatabase instanceof OracleDatabase || (comparisonDatabase instanceof DB2Database && pk.getBackingIndex() != null && !comparisonDatabase.isSystemObject(pk.getBackingIndex()))) {
        Index backingIndex = pk.getBackingIndex();
        if (backingIndex != null && backingIndex.getName() != null) {
            try {
                if (!control.getIncludeCatalog() && !control.getIncludeSchema()) {
                    CatalogAndSchema schema = comparisonDatabase.getDefaultSchema().customize(comparisonDatabase);
                    //set table schema so it is found in the correct schema
                    backingIndex.getTable().setSchema(schema.getCatalogName(), schema.getSchemaName());
                }
                if (referenceDatabase.equals(comparisonDatabase) || !SnapshotGeneratorFactory.getInstance().has(backingIndex, comparisonDatabase)) {
                    Change[] fixes = ChangeGeneratorFactory.getInstance().fixMissing(backingIndex, control, referenceDatabase, comparisonDatabase);
                    if (fixes != null) {
                        for (Change fix : fixes) {
                            if (fix != null) {
                                returnList.add(fix);
                            }
                        }
                    }
                }
            } catch (Exception e) {
                throw new UnexpectedLiquibaseException(e);
            }
            change.setForIndexName(backingIndex.getName());
            Schema schema = backingIndex.getSchema();
            if (schema != null) {
                if (control.getIncludeCatalog()) {
                    change.setForIndexCatalogName(schema.getCatalogName());
                }
                if (control.getIncludeSchema()) {
                    change.setForIndexSchemaName(schema.getName());
                }
            }
        }
    }
    control.setAlreadyHandledMissing(pk.getBackingIndex());
    returnList.add(change);
    return returnList.toArray(new Change[returnList.size()]);
}

Example 17 with Change

use of liquibase.change.Change in project liquibase by liquibase.

the class DiffToChangeLog method addToChangeSets.

private void addToChangeSets(Change[] changes, List<ChangeSet> changeSets, ObjectQuotingStrategy quotingStrategy, String created) {
    if (changes != null) {
        String changeSetContext = this.changeSetContext;
        if (diffOutputControl.getContext() != null) {
            changeSetContext = diffOutputControl.getContext().toString().replaceFirst("^\\(", "").replaceFirst("\\)$", "");
        }
        ChangeSet changeSet = new ChangeSet(generateId(changes), getChangeSetAuthor(), false, false, this.changeSetPath, changeSetContext, null, false, quotingStrategy, null);
        changeSet.setCreated(created);
        if (diffOutputControl.getLabels() != null) {
            changeSet.setLabels(diffOutputControl.getLabels());
        }
        for (Change change : changes) {
            changeSet.addChange(change);
        }
        changeSets.add(changeSet);
    }
}

Example 18 with Change

use of liquibase.change.Change in project liquibase by liquibase.

the class DiffToChangeLog method generateChangeSets.

public List<ChangeSet> generateChangeSets() {
    final ChangeGeneratorFactory changeGeneratorFactory = ChangeGeneratorFactory.getInstance();
    DatabaseObjectComparator comparator = new DatabaseObjectComparator();
    String created = null;
    if (LiquibaseConfiguration.getInstance().getProperty(GlobalConfiguration.class, GlobalConfiguration.GENERATE_CHANGESET_CREATED_VALUES).getValue(Boolean.class)) {
        created = new SimpleDateFormat("yyyy-MM-dd HH:mmZ").format(new Date());
    }
    List<ChangeSet> changeSets = new ArrayList<ChangeSet>();
    List<Class<? extends DatabaseObject>> types = getOrderedOutputTypes(MissingObjectChangeGenerator.class);
    List<DatabaseObject> missingObjects = new ArrayList<DatabaseObject>();
    for (Class<? extends DatabaseObject> type : types) {
        for (DatabaseObject object : diffResult.getMissingObjects(type, new DatabaseObjectComparator() {

            @Override
            public int compare(DatabaseObject o1, DatabaseObject o2) {
                if (o1 instanceof Column && o1.getAttribute("order", Integer.class) != null && o2.getAttribute("order", Integer.class) != null) {
                    int i = o1.getAttribute("order", Integer.class).compareTo(o2.getAttribute("order", Integer.class));
                    if (i != 0) {
                        return i;
                    }
                }
                return super.compare(o1, o2);
            }
        })) {
            if (object == null) {
                continue;
            }
            if (!diffResult.getReferenceSnapshot().getDatabase().isLiquibaseObject(object) && !diffResult.getReferenceSnapshot().getDatabase().isSystemObject(object)) {
                missingObjects.add(object);
            }
        }
    }
    for (DatabaseObject object : sortMissingObjects(missingObjects, diffResult.getReferenceSnapshot().getDatabase())) {
        ObjectQuotingStrategy quotingStrategy = diffOutputControl.getObjectQuotingStrategy();
        Change[] changes = changeGeneratorFactory.fixMissing(object, diffOutputControl, diffResult.getReferenceSnapshot().getDatabase(), diffResult.getComparisonSnapshot().getDatabase());
        addToChangeSets(changes, changeSets, quotingStrategy, created);
    }
    types = getOrderedOutputTypes(UnexpectedObjectChangeGenerator.class);
    for (Class<? extends DatabaseObject> type : types) {
        ObjectQuotingStrategy quotingStrategy = diffOutputControl.getObjectQuotingStrategy();
        for (DatabaseObject object : sortUnexpectedObjects(diffResult.getUnexpectedObjects(type, comparator), diffResult.getReferenceSnapshot().getDatabase())) {
            if (!diffResult.getComparisonSnapshot().getDatabase().isLiquibaseObject(object) && !diffResult.getComparisonSnapshot().getDatabase().isSystemObject(object)) {
                Change[] changes = changeGeneratorFactory.fixUnexpected(object, diffOutputControl, diffResult.getReferenceSnapshot().getDatabase(), diffResult.getComparisonSnapshot().getDatabase());
                addToChangeSets(changes, changeSets, quotingStrategy, created);
            }
        }
    }
    types = getOrderedOutputTypes(ChangedObjectChangeGenerator.class);
    for (Class<? extends DatabaseObject> type : types) {
        ObjectQuotingStrategy quotingStrategy = diffOutputControl.getObjectQuotingStrategy();
        for (Map.Entry<? extends DatabaseObject, ObjectDifferences> entry : diffResult.getChangedObjects(type, comparator).entrySet()) {
            if (!diffResult.getReferenceSnapshot().getDatabase().isLiquibaseObject(entry.getKey()) && !diffResult.getReferenceSnapshot().getDatabase().isSystemObject(entry.getKey())) {
                Change[] changes = changeGeneratorFactory.fixChanged(entry.getKey(), entry.getValue(), diffOutputControl, diffResult.getReferenceSnapshot().getDatabase(), diffResult.getComparisonSnapshot().getDatabase());
                addToChangeSets(changes, changeSets, quotingStrategy, created);
            }
        }
    }
    return changeSets;
}

Example 19 with Change

use of liquibase.change.Change in project liquibase by liquibase.

the class ChangedForeignKeyChangeGenerator method fixChanged.

@Override
public Change[] fixChanged(DatabaseObject changedObject, ObjectDifferences differences, DiffOutputControl control, Database referenceDatabase, Database comparisonDatabase, ChangeGeneratorChain chain) {
    ForeignKey fk = (ForeignKey) changedObject;
    StringUtils.StringUtilsFormatter formatter = new StringUtils.StringUtilsFormatter<Column>() {

        @Override
        public String toString(Column obj) {
            return obj.toString(false);
        }
    };
    DropForeignKeyConstraintChange dropFkChange = new DropForeignKeyConstraintChange();
    dropFkChange.setConstraintName(fk.getName());
    dropFkChange.setBaseTableName(fk.getForeignKeyTable().getName());
    AddForeignKeyConstraintChange addFkChange = new AddForeignKeyConstraintChange();
    addFkChange.setConstraintName(fk.getName());
    addFkChange.setBaseTableName(fk.getForeignKeyTable().getName());
    addFkChange.setBaseColumnNames(StringUtils.join(fk.getForeignKeyColumns(), ",", formatter));
    addFkChange.setReferencedTableName(fk.getPrimaryKeyTable().getName());
    addFkChange.setReferencedColumnNames(StringUtils.join(fk.getPrimaryKeyColumns(), ",", formatter));
    if (control.getIncludeCatalog()) {
        dropFkChange.setBaseTableCatalogName(fk.getForeignKeyTable().getSchema().getCatalogName());
        addFkChange.setBaseTableCatalogName(fk.getForeignKeyTable().getSchema().getCatalogName());
        addFkChange.setReferencedTableCatalogName(fk.getPrimaryKeyTable().getSchema().getCatalogName());
    }
    if (control.getIncludeSchema()) {
        dropFkChange.setBaseTableSchemaName(fk.getForeignKeyTable().getSchema().getName());
        addFkChange.setBaseTableSchemaName(fk.getForeignKeyTable().getSchema().getName());
        addFkChange.setReferencedTableSchemaName(fk.getPrimaryKeyTable().getSchema().getName());
    }
    if (fk.getBackingIndex() != null) {
        control.setAlreadyHandledChanged(fk.getBackingIndex());
    }
    return new Change[] { dropFkChange, addFkChange };
}

Example 20 with Change

use of liquibase.change.Change in project liquibase by liquibase.

the class PendingSQLWriter method writeBody.

@Override
protected void writeBody(Writer fileWriter, Object object, List<Change> ranChanges, List<Change> changesToRun) throws IOException, DatabaseHistoryException, DatabaseException {
    Executor oldTemplate = ExecutorService.getInstance().getExecutor(database);
    LoggingExecutor loggingExecutor = new LoggingExecutor(ExecutorService.getInstance().getExecutor(database), fileWriter, database);
    ExecutorService.getInstance().setExecutor(database, loggingExecutor);
    try {
        if (changesToRun.size() == 0) {
            fileWriter.append("<b>NONE</b>");
        }
        fileWriter.append("<code><pre>");
        ChangeSet lastRunChangeSet = null;
        for (Change change : changesToRun) {
            ChangeSet thisChangeSet = change.getChangeSet();
            if (thisChangeSet.equals(lastRunChangeSet)) {
                continue;
            }
            lastRunChangeSet = thisChangeSet;
            String anchor = thisChangeSet.toString(false).replaceAll("\\W", "_");
            fileWriter.append("<a name='").append(anchor).append("'/>");
            try {
                thisChangeSet.execute(databaseChangeLog, null, this.database);
            } catch (MigrationFailedException e) {
                fileWriter.append("EXECUTION ERROR: ").append(ChangeFactory.getInstance().getChangeMetaData(change).getDescription()).append(": ").append(e.getMessage()).append("\n\n");
            }
        }
        fileWriter.append("</pre></code>");
    } finally {
        ExecutorService.getInstance().setExecutor(database, oldTemplate);
    }
}