Package ch.qos.logback.core.rolling.helper

## Class Compressor

- java.lang.Object
- - ch.qos.logback.core.spi.ContextAwareBase
  - - ch.qos.logback.core.rolling.helper.Compressor

All Implemented Interfaces:
  `ContextAware`

    public class Compressor
    extends ContextAwareBase

The `Compression` class implements ZIP and GZ file compression/decompression methods.

Author:
  Ceki Gülcü

### Field Summary

### Fields inherited from class ch.qos.logback.core.spi.ContextAwareBase

`context`

### Constructor Summary

Constructors
`Compressor​(CompressionMode compressionMode)`

### Method Summary

All Methods Static Methods Instance Methods Concrete Methods
`java.util.concurrent.Future<?>` `asyncCompress​(java.lang.String nameOfFile2Compress, java.lang.String nameOfCompressedFile, java.lang.String innerEntryName)`
`void` `compress​(java.lang.String nameOfFile2Compress, java.lang.String nameOfCompressedFile, java.lang.String innerEntryName)`
`static java.lang.String` `computeFileNameStrWithoutCompSuffix​(java.lang.String fileNamePatternStr, CompressionMode compressionMode)`
`java.lang.String` `toString()`

### Methods inherited from class ch.qos.logback.core.spi.ContextAwareBase

`addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, getDeclaredOrigin, getStatusManager, setContext`

### Methods inherited from class java.lang.Object

`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

### Constructor Detail

#### Compressor

    public Compressor​(CompressionMode compressionMode)

### Method Detail

#### compress

    public void compress​(java.lang.String nameOfFile2Compress,
                         java.lang.String nameOfCompressedFile,
                         java.lang.String innerEntryName)

Parameters:
  `nameOfFile2Compress` -
  `nameOfCompressedFile` -
  `innerEntryName` - The name of the file within the zip file. Use for ZIP compression.

#### computeFileNameStrWithoutCompSuffix

    public static java.lang.String computeFileNameStrWithoutCompSuffix​(java.lang.String fileNamePatternStr,
                                                                       CompressionMode compressionMode)

#### toString

    public java.lang.String toString()

Overrides:
  `toString` in class `java.lang.Object`

#### asyncCompress

    public java.util.concurrent.Future<?> asyncCompress​(java.lang.String nameOfFile2Compress,
                                                        java.lang.String nameOfCompressedFile,
                                                        java.lang.String innerEntryName)
                                                 throws RolloverFailure

Throws:
  `RolloverFailure`