1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071 |
- /* ====================================================================
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements. See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You 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 org.apache.poi;
-
- import java.io.File;
- import java.io.OutputStream;
-
- import org.apache.poi.poifs.filesystem.DirectoryNode;
- import org.apache.poi.poifs.filesystem.POIFSFileSystem;
-
-
- /**
- * This holds the common functionality for all read-only
- * POI Document classes, i.e. ones which don't support writing.
- *
- * @since POI 3.15 beta 3
- */
- public abstract class POIReadOnlyDocument extends POIDocument {
- protected POIReadOnlyDocument(DirectoryNode dir) {
- super(dir);
- }
- protected POIReadOnlyDocument(POIFSFileSystem fs) {
- super(fs);
- }
-
- /**
- * Note - writing is not yet supported for this file format, sorry.
- *
- * @throws IllegalStateException If you call the method, as writing is not supported
- */
- @Override
- public void write() {
- notImplemented();
- }
- /**
- * Note - writing is not yet supported for this file format, sorry.
- *
- * @throws IllegalStateException If you call the method, as writing is not supported
- */
- @Override
- public void write(File file) {
- notImplemented();
- }
- /**
- * Note - writing is not yet supported for this file format, sorry.
- *
- * @throws IllegalStateException If you call the method, as writing is not supported
- */
- @Override
- public void write(OutputStream out) {
- notImplemented();
- }
-
- private static void notImplemented() {
- throw new IllegalStateException("Writing is not yet implemented for this Document Format");
- }
- }
|