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java.lang.Objectorg.ops4j.store.intern.TemporaryStore
public class TemporaryStore
Entity store like implementation. Stores incoming data (store) to disk at a temporary location. The handle is valid for use (load) only for this instance's lifetime. (tmp storage location) Uses an SHA-1 hash for indexing.
Constructor Summary | |
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TemporaryStore(File folder,
boolean flushStoreage)
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Method Summary | |
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URI |
getLocation(Handle handle)
Fixed location for a resource that has been stored before. |
String |
hash(InputStream is,
OutputStream storeHere)
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InputStream |
load(Handle handle)
Load a T after (successfully) stored it before. |
Handle |
store(InputStream inp)
Read incoming object of type T (for example an InputSteam) |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public TemporaryStore(File folder, boolean flushStoreage)
Method Detail |
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public Handle store(InputStream inp) throws IOException
Store
store
in interface Store<InputStream>
inp
- object to be stored. Implementations are usually bound to a certain T
IOException
- in case incoming object cannot be read (if it involves IO)public InputStream load(Handle handle) throws IOException
Store
load
in interface Store<InputStream>
handle
- identifier that has been returned from a previous srore call.
IOException
- if loading resource involves IO, things can always go wrong.public URI getLocation(Handle handle) throws IOException
Store
getLocation
in interface Store<InputStream>
handle
- must refer to a previously stored object.
IOException
- if IO is involved, things may go mad.public String hash(InputStream is, OutputStream storeHere) throws IOException
IOException
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