Examples with DbResourceImpl com.github.mgramin.sqlboot.model.resource.impl.DbResourceImpl used on opensource projects

Example 1 with DbResourceImpl

use of com.github.mgramin.sqlboot.model.resource.impl.DbResourceImpl in project sql-boot by sql-boot.

the class SchemaJdbcResourceType method read.

@Override
public Stream<DbResource> read(final Uri uri) throws BootException {
    try {
        final List<DbResource> result = new ArrayList<>();
        final ResultSet columns = dataSource.getConnection().getMetaData().getSchemas(null, uri.path(0));
        final ResultSetMetaData tableMetaData = columns.getMetaData();
        final int columnsCount = tableMetaData.getColumnCount();
        while (columns.next()) {
            final String schemaName = columnsCount >= 1 ? columns.getString(1) : null;
            final Map<String, Object> properties = new LinkedHashMap<>();
            properties.put("TABLE_SCHEM", columnsCount >= 1 ? columns.getString(1) : null);
            properties.put("TABLE_CATALOG", columnsCount >= 2 ? columns.getString(2) : null);
            result.add(new DbResourceImpl(schemaName, this, new DbUri(name(), asList(schemaName)), properties));
        }
        return result.stream();
    } catch (SQLException e) {
        throw new BootException(e);
    }
}

Example 2 with DbResourceImpl

use of com.github.mgramin.sqlboot.model.resource.impl.DbResourceImpl in project sql-boot by sql-boot.

the class ProcedureJdbcResourceType method read.

@Override
public Stream<DbResource> read(final Uri uri) throws BootException {
    try {
        final List<DbResource> result = new ArrayList<>();
        final ResultSet tables = dataSource.getConnection().getMetaData().getProcedures(null, uri.path(0), uri.path(1));
        final ResultSetMetaData tableMetaData = tables.getMetaData();
        final int columnsCount = tableMetaData.getColumnCount();
        while (tables.next()) {
            final String tableSchem = columnsCount >= 2 ? tables.getString(2) : null;
            final String procedureName = columnsCount >= 3 ? tables.getString(3) : null;
            final Map<String, Object> props = new LinkedHashMap<>();
            int i = 1;
            for (String s : properties.keySet()) {
                props.put(s, columnsCount >= i ? tables.getString(i++) : null);
            }
            result.add(new DbResourceImpl(procedureName, this, new DbUri(name(), asList(tableSchem, procedureName)), props));
        }
        return result.stream();
    } catch (SQLException e) {
        throw new BootException(e);
    }
}

Example 3 with DbResourceImpl

use of com.github.mgramin.sqlboot.model.resource.impl.DbResourceImpl in project sql-boot by sql-boot.

the class ColumnJdbcResourceType method read.

@Override
public Stream<DbResource> read(final Uri uri) throws BootException {
    try {
        final List<DbResource> result = new ArrayList<>();
        final ResultSet columns = dataSource.getConnection().getMetaData().getColumns(null, uri.path(0), uri.path(1), uri.path(2));
        final ResultSetMetaData tableMetaData = columns.getMetaData();
        final int columnsCount = tableMetaData.getColumnCount();
        while (columns.next()) {
            final String schemaName = columnsCount >= 2 ? columns.getString(2) : null;
            final String tableName = columnsCount >= 3 ? columns.getString(3) : null;
            final String columnName = columnsCount >= 4 ? columns.getString(4) : null;
            final Map<String, Object> props = new LinkedHashMap<>();
            int i = 1;
            for (String s : properties.keySet()) {
                props.put(s, columnsCount >= i ? columns.getString(i++) : null);
            }
            result.add(new DbResourceImpl(columnName, this, new DbUri(name(), asList(schemaName, tableName, columnName)), props));
        }
        return result.stream();
    } catch (SQLException e) {
        throw new BootException(e);
    }
}

Example 4 with DbResourceImpl

use of com.github.mgramin.sqlboot.model.resource.impl.DbResourceImpl in project sql-boot by sql-boot.

the class IndexJdbcResourceType method read.

@Override
public Stream<DbResource> read(final Uri uri) throws BootException {
    try {
        final TableJdbcResourceType tableJdbcResourceType = new TableJdbcResourceType(dataSource);
        final Stream<DbResource> tables = tableJdbcResourceType.read(uri);
        final List<DbResource> result = new ArrayList<>();
        for (final DbResource table : tables.collect(toList())) {
            final String tableSchem = table.headers().get("TABLE_SCHEM").toString();
            final String tableName = table.headers().get("TABLE_NAME").toString();
            final ResultSet indexes = dataSource.getConnection().getMetaData().getIndexInfo(null, tableSchem, tableName, false, false);
            final ResultSetMetaData tableMetaData = indexes.getMetaData();
            final int columnsCount = tableMetaData.getColumnCount();
            while (indexes.next()) {
                final String indexName = columnsCount >= 6 ? indexes.getString(6) : null;
                final Map<String, Object> props = new LinkedHashMap<>();
                int i = 1;
                for (String s : properties.keySet()) {
                    props.put(s, columnsCount >= i ? indexes.getString(i++) : null);
                }
                result.add(new DbResourceImpl(indexName, this, new DbUri(name(), asList(tableSchem, tableName, indexName)), props));
            }
        }
        return result.stream();
    } catch (SQLException e) {
        throw new BootException(e);
    }
}

Example 5 with DbResourceImpl

use of com.github.mgramin.sqlboot.model.resource.impl.DbResourceImpl in project sql-boot by sql-boot.

the class FunctionJdbcResourceType method read.

@Override
public Stream<DbResource> read(final Uri uri) throws BootException {
    try {
        final List<DbResource> result = new ArrayList<>();
        final ResultSet tables = dataSource.getConnection().getMetaData().getFunctions(null, uri.path(0), uri.path(1));
        final ResultSetMetaData tableMetaData = tables.getMetaData();
        final int columnsCount = tableMetaData.getColumnCount();
        while (tables.next()) {
            final String tableSchem = columnsCount >= 2 ? tables.getString(2) : null;
            final String functionName = columnsCount >= 3 ? tables.getString(3) : null;
            final Map<String, Object> props = new LinkedHashMap<>();
            int i = 1;
            for (String s : properties.keySet()) {
                props.put(s, columnsCount >= i ? tables.getString(i++) : null);
            }
            result.add(new DbResourceImpl(functionName, this, new DbUri(name(), asList(tableSchem, functionName)), props));
        }
        return result.stream();
    } catch (SQLException e) {
        throw new BootException(e);
    }
}