| /* |
| * 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.commons.compress.compressors.gzip; |
| |
| import java.util.zip.Deflater; |
| |
| /** |
| * Parameters for the GZIP compressor. |
| * |
| * @since 1.7 |
| */ |
| public class GzipParameters { |
| |
| private int compressionLevel = Deflater.DEFAULT_COMPRESSION; |
| private long modificationTime; |
| private String filename; |
| private String comment; |
| private int operatingSystem = 255; // Unknown OS by default |
| |
| public int getCompressionLevel() { |
| return compressionLevel; |
| } |
| |
| /** |
| * Sets the compression level. |
| * |
| * @param compressionLevel the compression level (between 0 and 9) |
| * @see Deflater#NO_COMPRESSION |
| * @see Deflater#BEST_SPEED |
| * @see Deflater#DEFAULT_COMPRESSION |
| * @see Deflater#BEST_COMPRESSION |
| */ |
| public void setCompressionLevel(final int compressionLevel) { |
| if (compressionLevel < -1 || compressionLevel > 9) { |
| throw new IllegalArgumentException("Invalid gzip compression level: " + compressionLevel); |
| } |
| this.compressionLevel = compressionLevel; |
| } |
| |
| public long getModificationTime() { |
| return modificationTime; |
| } |
| |
| /** |
| * Sets the modification time of the compressed file. |
| * |
| * @param modificationTime the modification time, in milliseconds |
| */ |
| public void setModificationTime(final long modificationTime) { |
| this.modificationTime = modificationTime; |
| } |
| |
| public String getFilename() { |
| return filename; |
| } |
| |
| /** |
| * Sets the name of the compressed file. |
| * |
| * @param filename the name of the file without the directory path |
| */ |
| public void setFilename(final String filename) { |
| this.filename = filename; |
| } |
| |
| public String getComment() { |
| return comment; |
| } |
| |
| public void setComment(final String comment) { |
| this.comment = comment; |
| } |
| |
| public int getOperatingSystem() { |
| return operatingSystem; |
| } |
| |
| /** |
| * Sets the operating system on which the compression took place. |
| * The defined values are: |
| * <ul> |
| * <li>0: FAT filesystem (MS-DOS, OS/2, NT/Win32)</li> |
| * <li>1: Amiga</li> |
| * <li>2: VMS (or OpenVMS)</li> |
| * <li>3: Unix</li> |
| * <li>4: VM/CMS</li> |
| * <li>5: Atari TOS</li> |
| * <li>6: HPFS filesystem (OS/2, NT)</li> |
| * <li>7: Macintosh</li> |
| * <li>8: Z-System</li> |
| * <li>9: CP/M</li> |
| * <li>10: TOPS-20</li> |
| * <li>11: NTFS filesystem (NT)</li> |
| * <li>12: QDOS</li> |
| * <li>13: Acorn RISCOS</li> |
| * <li>255: Unknown</li> |
| * </ul> |
| * |
| * @param operatingSystem the code of the operating system |
| */ |
| public void setOperatingSystem(final int operatingSystem) { |
| this.operatingSystem = operatingSystem; |
| } |
| } |