Examples with UnexpectedLiquibaseException liquibase.exception.UnexpectedLiquibaseException used on opensource projects

Example 16 with UnexpectedLiquibaseException

use of liquibase.exception.UnexpectedLiquibaseException in project liquibase by liquibase.

the class ChangeParameterMetaData method setValue.

/**
     * Sets the value of this parameter on the given change.
     */
public void setValue(Change change, Object value) {
    if (value instanceof String && !dataType.equals("string")) {
        try {
            if (dataType.equals("bigInteger")) {
                value = new BigInteger((String) value);
            } else if (dataType.equals("databaseFunction")) {
                value = new DatabaseFunction((String) value);
            } else {
                throw new UnexpectedLiquibaseException("Unknown Data Type: " + dataType);
            }
        } catch (Throwable e) {
            throw new UnexpectedLiquibaseException("Cannot convert string value '" + value + "' to " + dataType + ": " + e.getMessage());
        }
    }
    try {
        for (PropertyDescriptor descriptor : PropertyUtils.getInstance().getDescriptors(change.getClass())) {
            if (descriptor.getDisplayName().equals(this.parameterName)) {
                Method writeMethod = descriptor.getWriteMethod();
                if (writeMethod == null) {
                    throw new UnexpectedLiquibaseException("Could not find writeMethod for " + this.parameterName);
                }
                Class<?> expectedWriteType = writeMethod.getParameterTypes()[0];
                if (value != null && !expectedWriteType.isAssignableFrom(value.getClass())) {
                    if (expectedWriteType.equals(String.class)) {
                        value = value.toString();
                    } else {
                        throw new UnexpectedLiquibaseException("Could not convert " + value.getClass().getName() + " to " + expectedWriteType.getName());
                    }
                }
                writeMethod.invoke(change, value);
            }
        }
    } catch (Exception e) {
        throw new UnexpectedLiquibaseException("Error setting " + this.parameterName + " to " + value, e);
    }
}

Example 17 with UnexpectedLiquibaseException

use of liquibase.exception.UnexpectedLiquibaseException in project liquibase by liquibase.

the class Liquibase method generateChangeLog.

public void generateChangeLog(CatalogAndSchema catalogAndSchema, DiffToChangeLog changeLogWriter, PrintStream outputStream, ChangeLogSerializer changeLogSerializer, Class<? extends DatabaseObject>... snapshotTypes) throws DatabaseException, IOException, ParserConfigurationException {
    Set<Class<? extends DatabaseObject>> finalCompareTypes = null;
    if (snapshotTypes != null && snapshotTypes.length > 0) {
        finalCompareTypes = new HashSet<Class<? extends DatabaseObject>>(Arrays.asList(snapshotTypes));
    }
    SnapshotControl snapshotControl = new SnapshotControl(this.getDatabase(), snapshotTypes);
    CompareControl compareControl = new CompareControl(new CompareControl.SchemaComparison[] { new CompareControl.SchemaComparison(catalogAndSchema, catalogAndSchema) }, finalCompareTypes);
    //        compareControl.addStatusListener(new OutDiffStatusListener());
    DatabaseSnapshot originalDatabaseSnapshot = null;
    try {
        originalDatabaseSnapshot = SnapshotGeneratorFactory.getInstance().createSnapshot(compareControl.getSchemas(CompareControl.DatabaseRole.REFERENCE), getDatabase(), snapshotControl);
        DiffResult diffResult = DiffGeneratorFactory.getInstance().compare(originalDatabaseSnapshot, SnapshotGeneratorFactory.getInstance().createSnapshot(compareControl.getSchemas(CompareControl.DatabaseRole.REFERENCE), null, snapshotControl), compareControl);
        changeLogWriter.setDiffResult(diffResult);
        if (changeLogSerializer != null) {
            changeLogWriter.print(outputStream, changeLogSerializer);
        } else {
            changeLogWriter.print(outputStream);
        }
    } catch (InvalidExampleException e) {
        throw new UnexpectedLiquibaseException(e);
    }
}

Example 18 with UnexpectedLiquibaseException

use of liquibase.exception.UnexpectedLiquibaseException in project liquibase by liquibase.

the class DiffGeneratorFactory method compare.

public DiffResult compare(DatabaseSnapshot referenceSnapshot, DatabaseSnapshot comparisonSnapshot, CompareControl compareControl) throws DatabaseException {
    Database referenceDatabase = referenceSnapshot.getDatabase();
    Database comparisonDatabase;
    if (comparisonSnapshot == null) {
        comparisonDatabase = referenceSnapshot.getDatabase();
        try {
            comparisonSnapshot = new EmptyDatabaseSnapshot(referenceDatabase, referenceSnapshot.getSnapshotControl());
        } catch (InvalidExampleException e) {
            throw new UnexpectedLiquibaseException(e);
        }
    } else {
        comparisonDatabase = comparisonSnapshot.getDatabase();
    }
    return getGenerator(referenceDatabase, comparisonDatabase).compare(referenceSnapshot, comparisonSnapshot, compareControl);
}

Example 19 with UnexpectedLiquibaseException

use of liquibase.exception.UnexpectedLiquibaseException in project liquibase by liquibase.

the class MissingDataChangeGenerator method fixMissing.

@Override
public Change[] fixMissing(DatabaseObject missingObject, DiffOutputControl outputControl, Database referenceDatabase, Database comparisionDatabase, ChangeGeneratorChain chain) {
    Statement stmt = null;
    ResultSet rs = null;
    try {
        Data data = (Data) missingObject;
        Table table = data.getTable();
        if (referenceDatabase.isLiquibaseObject(table)) {
            return null;
        }
        String sql = "SELECT * FROM " + referenceDatabase.escapeTableName(table.getSchema().getCatalogName(), table.getSchema().getName(), table.getName());
        stmt = ((JdbcConnection) referenceDatabase.getConnection()).createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
        stmt.setFetchSize(1000);
        rs = stmt.executeQuery(sql);
        List<String> columnNames = new ArrayList<String>();
        for (int i = 0; i < rs.getMetaData().getColumnCount(); i++) {
            columnNames.add(rs.getMetaData().getColumnName(i + 1));
        }
        List<Change> changes = new ArrayList<Change>();
        while (rs.next()) {
            InsertDataChange change = new InsertDataChange();
            if (outputControl.getIncludeCatalog()) {
                change.setCatalogName(table.getSchema().getCatalogName());
            }
            if (outputControl.getIncludeSchema()) {
                change.setSchemaName(table.getSchema().getName());
            }
            change.setTableName(table.getName());
            // loop over all columns for this row
            for (int i = 0; i < columnNames.size(); i++) {
                ColumnConfig column = new ColumnConfig();
                column.setName(columnNames.get(i));
                Object value = JdbcUtils.getResultSetValue(rs, i + 1);
                if (value == null) {
                    column.setValue(null);
                } else if (value instanceof Number) {
                    column.setValueNumeric((Number) value);
                } else if (value instanceof Boolean) {
                    column.setValueBoolean((Boolean) value);
                } else if (value instanceof Date) {
                    column.setValueDate((Date) value);
                } else if (value instanceof byte[]) {
                    if (referenceDatabase instanceof InformixDatabase) {
                        column.setValue(new String((byte[]) value, LiquibaseConfiguration.getInstance().getConfiguration(GlobalConfiguration.class).getOutputEncoding()));
                    }
                    column.setValueComputed(new DatabaseFunction("UNSUPPORTED FOR DIFF: BINARY DATA"));
                } else {
                    // fall back to simple string
                    column.setValue(value.toString().replace("\\", "\\\\"));
                }
                change.addColumn(column);
            }
            // for each row, add a new change
            // (there will be one group per table)
            changes.add(change);
        }
        return changes.toArray(new Change[changes.size()]);
    } catch (Exception e) {
        throw new UnexpectedLiquibaseException(e);
    } finally {
        if (rs != null) {
            try {
                rs.close();
            } catch (SQLException ignore) {
            }
        }
        if (stmt != null) {
            try {
                stmt.close();
            } catch (SQLException ignore) {
            }
        }
    }
}

Example 20 with UnexpectedLiquibaseException

use of liquibase.exception.UnexpectedLiquibaseException in project liquibase by liquibase.

the class MissingDataExternalFileChangeGenerator method fixMissing.

@Override
public Change[] fixMissing(DatabaseObject missingObject, DiffOutputControl outputControl, Database referenceDatabase, Database comparisionDatabase, ChangeGeneratorChain chain) {
    Statement stmt = null;
    ResultSet rs = null;
    try {
        Data data = (Data) missingObject;
        Table table = data.getTable();
        if (referenceDatabase.isLiquibaseObject(table)) {
            return null;
        }
        String sql = "SELECT * FROM " + referenceDatabase.escapeTableName(table.getSchema().getCatalogName(), table.getSchema().getName(), table.getName());
        stmt = ((JdbcConnection) referenceDatabase.getConnection()).createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
        stmt.setFetchSize(100);
        rs = stmt.executeQuery(sql);
        List<String> columnNames = new ArrayList<String>();
        for (int i = 0; i < rs.getMetaData().getColumnCount(); i++) {
            columnNames.add(rs.getMetaData().getColumnName(i + 1));
        }
        String fileName = table.getName().toLowerCase() + ".csv";
        if (dataDir != null) {
            fileName = dataDir + "/" + fileName;
            File parentDir = new File(dataDir);
            if (!parentDir.exists()) {
                parentDir.mkdirs();
            }
            if (!parentDir.isDirectory()) {
                throw new RuntimeException(parentDir + " is not a directory");
            }
        }
        CSVWriter outputFile = new CSVWriter(new BufferedWriter(new OutputStreamWriter(new FileOutputStream(fileName), LiquibaseConfiguration.getInstance().getConfiguration(GlobalConfiguration.class).getOutputEncoding())));
        String[] dataTypes = new String[columnNames.size()];
        String[] line = new String[columnNames.size()];
        for (int i = 0; i < columnNames.size(); i++) {
            line[i] = columnNames.get(i);
        }
        outputFile.writeNext(line);
        int rowNum = 0;
        while (rs.next()) {
            line = new String[columnNames.size()];
            for (int i = 0; i < columnNames.size(); i++) {
                Object value = JdbcUtils.getResultSetValue(rs, i + 1);
                if (dataTypes[i] == null && value != null) {
                    if (value instanceof Number) {
                        dataTypes[i] = "NUMERIC";
                    } else if (value instanceof Boolean) {
                        dataTypes[i] = "BOOLEAN";
                    } else if (value instanceof Date) {
                        dataTypes[i] = "DATE";
                    } else {
                        dataTypes[i] = "STRING";
                    }
                }
                if (value == null) {
                    line[i] = "NULL";
                } else {
                    if (value instanceof Date) {
                        line[i] = new ISODateFormat().format(((Date) value));
                    } else {
                        line[i] = value.toString();
                    }
                }
            }
            outputFile.writeNext(line);
            rowNum++;
            if (rowNum % 5000 == 0) {
                outputFile.flush();
            }
        }
        outputFile.flush();
        outputFile.close();
        LoadDataChange change = new LoadDataChange();
        change.setFile(fileName);
        change.setEncoding(LiquibaseConfiguration.getInstance().getConfiguration(GlobalConfiguration.class).getOutputEncoding());
        if (outputControl.getIncludeCatalog()) {
            change.setCatalogName(table.getSchema().getCatalogName());
        }
        if (outputControl.getIncludeSchema()) {
            change.setSchemaName(table.getSchema().getName());
        }
        change.setTableName(table.getName());
        for (int i = 0; i < columnNames.size(); i++) {
            String colName = columnNames.get(i);
            LoadDataColumnConfig columnConfig = new LoadDataColumnConfig();
            columnConfig.setHeader(colName);
            columnConfig.setName(colName);
            columnConfig.setType(dataTypes[i]);
            change.addColumn(columnConfig);
        }
        return new Change[] { change };
    } catch (Exception e) {
        throw new UnexpectedLiquibaseException(e);
    } finally {
        if (rs != null) {
            try {
                rs.close();
            } catch (SQLException ignore) {
            }
        }
        if (stmt != null) {
            try {
                stmt.close();
            } catch (SQLException ignore) {
            }
        }
    }
}