Module com.renomad.minum

Package com.renomad.minum.utils

Class FileReader

java.lang.Object

com.renomad.minum.utils.FileReader

All Implemented Interfaces:

IFileReader

public final class FileReader
extends Object
implements IFileReader

Reads files from disk, optionally storing into a LRU cache.

Constructor Summary

Constructors

Constructor	Description
FileReader(Map<String,byte[]> lruCache, boolean useCacheForStaticFiles, ILogger logger)

Method Summary

Modifier and Type	Method	Description
ReentrantLock	getCacheLock()	Returns the lock used to prevent concurrent modification exceptions when mutating the LRU cache data.
byte[]	readFile(String path)	Reads a file from disk.

Methods inherited from class java.lang.Object

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

Constructor Details

FileReader

public FileReader(Map<String,byte[]> lruCache,
 boolean useCacheForStaticFiles,
 ILogger logger)

Method Details

readFile

public byte[] readFile(String path)
                throws IOException

Description copied from interface: IFileReader

Reads a file from disk.

Specified by:

readFile in interface IFileReader

Throws:

IOException

getCacheLock

public ReentrantLock getCacheLock()

Returns the lock used to prevent concurrent modification exceptions when mutating the LRU cache data.
This may be useful if you need to access the LRU cache, which, owing to how a least-recently-used cache works, will cause the data to mutate, and which requires to be protected with locks.