- /*
- * Copyright 2001-2002,2004 The Apache Software Foundation
- *
- * 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 org.apache.tools.zip;
-
- /**
- * Simple placeholder for all those extra fields we don't want to deal
- * with.
- *
- * <p>Assumes local file data and central directory entries are
- * identical - unless told the opposite.</p>
- *
- * @version $Revision: 1.4.2.4 $
- */
- public class UnrecognizedExtraField implements ZipExtraField {
-
- /**
- * The Header-ID.
- *
- * @since 1.1
- */
- private ZipShort headerId;
-
- public void setHeaderId(ZipShort headerId) {
- this.headerId = headerId;
- }
-
- public ZipShort getHeaderId() {
- return headerId;
- }
-
- /**
- * Extra field data in local file data - without
- * Header-ID or length specifier.
- *
- * @since 1.1
- */
- private byte[] localData;
-
- public void setLocalFileDataData(byte[] data) {
- localData = data;
- }
-
- public ZipShort getLocalFileDataLength() {
- return new ZipShort(localData.length);
- }
-
- public byte[] getLocalFileDataData() {
- return localData;
- }
-
- /**
- * Extra field data in central directory - without
- * Header-ID or length specifier.
- *
- * @since 1.1
- */
- private byte[] centralData;
-
- public void setCentralDirectoryData(byte[] data) {
- centralData = data;
- }
-
- public ZipShort getCentralDirectoryLength() {
- if (centralData != null) {
- return new ZipShort(centralData.length);
- }
- return getLocalFileDataLength();
- }
-
- public byte[] getCentralDirectoryData() {
- if (centralData != null) {
- return centralData;
- }
- return getLocalFileDataData();
- }
-
- public void parseFromLocalFileData(byte[] data, int offset, int length) {
- byte[] tmp = new byte[length];
- System.arraycopy(data, offset, tmp, 0, length);
- setLocalFileDataData(tmp);
- }
- }