Package com.intellij.util.indexing

Class MemoryIndexStorage<Key,Value>

java.lang.Object

com.intellij.util.indexing.MemoryIndexStorage<Key,Value>

All Implemented Interfaces:

IndexStorage<Key,Value>, VfsAwareIndexStorage<Key,Value>, java.io.Flushable

public class MemoryIndexStorage<Key,Value>
extends java.lang.Object
implements VfsAwareIndexStorage<Key,Value>

This storage is needed for indexing yet unsaved data without saving those changes to 'main' backend storage

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	MemoryIndexStorage.BufferingStateListener

Constructor Summary

Constructors

Constructor and Description
MemoryIndexStorage(IndexStorage<Key,Value> backend, ID<?,?> indexId)

Method Summary

Modifier and Type	Method and Description
void	addBufferingStateListener(MemoryIndexStorage.BufferingStateListener listener)
void	addValue(Key key, int inputId, Value value)
void	clear()
void	clearCaches()
boolean	clearMemoryMap()
boolean	clearMemoryMapForId(Key key, int fileId)
void	close()
void	fireMemoryStorageCleared()
void	flush()
boolean	processKeys(Processor<? super Key> processor, GlobalSearchScope scope, IdFilter idFilter)
ValueContainer<Value>	read(Key key)
void	removeAllValues(Key key, int inputId)
void	setBufferingEnabled(boolean enabled)

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryIndexStorage

public MemoryIndexStorage(IndexStorage<Key,Value> backend,
                          ID<?,?> indexId)

Method Detail

addBufferingStateListener

public void addBufferingStateListener(MemoryIndexStorage.BufferingStateListener listener)

setBufferingEnabled

public void setBufferingEnabled(boolean enabled)

clearMemoryMap

public boolean clearMemoryMap()

clearMemoryMapForId

public boolean clearMemoryMapForId(Key key,
                                   int fileId)

fireMemoryStorageCleared

public void fireMemoryStorageCleared()

clearCaches

public void clearCaches()

Specified by:

clearCaches in interface IndexStorage<Key,Value>

close

public void close()
           throws StorageException

Specified by:

close in interface IndexStorage<Key,Value>

Throws:

StorageException

clear

public void clear()
           throws StorageException

Specified by:

clear in interface IndexStorage<Key,Value>

Throws:

StorageException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface IndexStorage<Key,Value>

Specified by:

flush in interface java.io.Flushable

Throws:

java.io.IOException

processKeys

public boolean processKeys(Processor<? super Key> processor,
                           GlobalSearchScope scope,
                           IdFilter idFilter)
                    throws StorageException

Specified by:

processKeys in interface VfsAwareIndexStorage<Key,Value>

Throws:

StorageException

addValue

public void addValue(Key key,
                     int inputId,
                     Value value)
              throws StorageException

Specified by:

addValue in interface IndexStorage<Key,Value>

Throws:

StorageException

removeAllValues

public void removeAllValues(Key key,
                            int inputId)
                     throws StorageException

Specified by:

removeAllValues in interface IndexStorage<Key,Value>

Throws:

StorageException

read

public ValueContainer<Value> read(Key key)
                           throws StorageException

Specified by:

read in interface IndexStorage<Key,Value>

Throws:

StorageException