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- /*
- Copyright (c) 2015 James Ahlborn
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
-
- package com.healthmarketscience.jackcess.util;
-
- import java.util.Iterator;
- import java.util.stream.Stream;
- import java.util.stream.StreamSupport;
-
- import com.healthmarketscience.jackcess.Database;
- import com.healthmarketscience.jackcess.Table;
- import com.healthmarketscience.jackcess.impl.DatabaseImpl;
-
- /**
- * Builder style class for constructing a {@link Database} Iterable/Iterator
- * for {@link Table}s. By default, normal (non-system, non-linked tables) and
- * linked tables are included and system tables are not.
- *
- * @author James Ahlborn
- * @usage _general_class_
- */
- public class TableIterableBuilder implements Iterable<Table>
- {
- private final Database _db;
- private boolean _includeNormalTables = true;
- private boolean _includeSystemTables;
- private boolean _includeLinkedTables = true;
-
- public TableIterableBuilder(Database db) {
- _db = db;
- }
-
- public boolean isIncludeNormalTables() {
- return _includeNormalTables;
- }
-
- public boolean isIncludeSystemTables() {
- return _includeSystemTables;
- }
-
- public boolean isIncludeLinkedTables() {
- return _includeLinkedTables;
- }
-
- public TableIterableBuilder setIncludeNormalTables(boolean includeNormalTables) {
- _includeNormalTables = includeNormalTables;
- return this;
- }
-
- public TableIterableBuilder setIncludeSystemTables(boolean includeSystemTables) {
- _includeSystemTables = includeSystemTables;
- return this;
- }
-
- public TableIterableBuilder setIncludeLinkedTables(boolean includeLinkedTables) {
- _includeLinkedTables = includeLinkedTables;
- return this;
- }
-
- /**
- * Convenience method to set the flags to include only non-linked (local)
- * user tables.
- */
- public TableIterableBuilder withLocalUserTablesOnly() {
- setIncludeNormalTables(true);
- setIncludeSystemTables(false);
- return setIncludeLinkedTables(false);
- }
-
- /**
- * Convenience method to set the flags to include only system tables.
- */
- public TableIterableBuilder withSystemTablesOnly() {
- setIncludeNormalTables(false);
- setIncludeSystemTables(true);
- return setIncludeLinkedTables(false);
- }
-
- @Override
- public Iterator<Table> iterator() {
- return ((DatabaseImpl)_db).iterator(this);
- }
-
- /**
- * @return a Stream using the default Iterator.
- */
- public Stream<Table> stream() {
- return StreamSupport.stream(spliterator(), false);
- }
- }
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