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- /* ====================================================================
- 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.hssf.record;
-
- import java.util.Map;
- import java.util.function.Supplier;
-
- import org.apache.poi.util.BitField;
- import org.apache.poi.util.BitFieldFactory;
- import org.apache.poi.util.GenericRecordUtil;
- import org.apache.poi.util.LittleEndianOutput;
-
- /**
- * Defines whether a sheet or workbook is protected (HSSF DOES NOT SUPPORT ENCRYPTION)<p>
- * HSSF now supports the simple "protected" sheets (where they are not encrypted and open office et al
- * ignore the password record entirely).
- */
- public final class ProtectRecord extends StandardRecord {
- public static final short sid = 0x0012;
-
- private static final BitField protectFlag = BitFieldFactory.getInstance(0x0001);
-
- private int _options;
-
- private ProtectRecord(int options) {
- _options = options;
- }
-
- private ProtectRecord(ProtectRecord other) {
- super(other);
- _options = other._options;
- }
-
- public ProtectRecord(boolean isProtected) {
- this(0);
- setProtect(isProtected);
- }
-
- public ProtectRecord(RecordInputStream in) {
- this(in.readShort());
- }
-
- /**
- * set whether the sheet is protected or not
- * @param protect whether to protect the sheet or not
- */
- public void setProtect(boolean protect) {
- _options = protectFlag.setBoolean(_options, protect);
- }
-
- /**
- * get whether the sheet is protected or not
- * @return whether to protect the sheet or not
- */
- public boolean getProtect() {
- return protectFlag.isSet(_options);
- }
-
- public void serialize(LittleEndianOutput out) {
- out.writeShort(_options);
- }
-
- protected int getDataSize() {
- return 2;
- }
-
- public short getSid() {
- return sid;
- }
-
- @Override
- public ProtectRecord copy() {
- return new ProtectRecord(this);
- }
-
- @Override
- public HSSFRecordTypes getGenericRecordType() {
- return HSSFRecordTypes.PROTECT;
- }
-
- @Override
- public Map<String, Supplier<?>> getGenericProperties() {
- return GenericRecordUtil.getGenericProperties(
- "options", () -> _options,
- "protect", this::getProtect
- );
- }
- }
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