Package com.intellij.util.io.storage

Class AbstractRecordsTable

java.lang.Object

com.intellij.util.io.storage.AbstractRecordsTable

All Implemented Interfaces:

Disposable, Forceable

Direct Known Subclasses:

LocalHistoryRecordsTable

public abstract class AbstractRecordsTable
extends java.lang.Object
implements Disposable, Forceable

Nested Class Summary

Nested classes/interfaces inherited from interface com.intellij.openapi.Disposable

Disposable.Parent

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	DEFAULT_HEADER_SIZE
protected static int	DEFAULT_RECORD_SIZE
protected RandomAccessDataFile	myStorage
protected static int	SPECIAL_NEGATIVE_SIZE_FOR_REMOVED_RECORD

Constructor Summary

Constructors

Constructor and Description
AbstractRecordsTable(java.io.File storageFilePath, PagePool pool)

Method Summary

Modifier and Type	Method and Description
int	createNewRecord()
RecordIdIterator	createRecordIdIterator()
void	deleteRecord(int record)
void	dispose() Usually not invoked directly, see class javadoc.
boolean	flushSome(int maxPages)
void	force()
long	getAddress(int record)
int	getCapacity(int record)
protected int	getHeaderSize()
protected abstract int	getImplVersion()
int	getLiveRecordsCount()
protected int	getOffset(int record, int section)
int	getRecordsCount()
protected abstract int	getRecordSize()
int	getSize(int record)
int	getVersion()
protected abstract byte[]	getZeros()
boolean	isDirty()
protected static boolean	isSizeOfLiveRecord(int length)
protected static boolean	isSizeOfRemovedRecord(int length)
void	markDirty()
void	setAddress(int record, long address)
void	setCapacity(int record, int capacity)
void	setSize(int record, int size)
void	setVersion(int expectedVersion)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_HEADER_SIZE

protected static final int DEFAULT_HEADER_SIZE

See Also:

Constant Field Values

DEFAULT_RECORD_SIZE

protected static final int DEFAULT_RECORD_SIZE

See Also:

Constant Field Values

myStorage

protected final RandomAccessDataFile myStorage

SPECIAL_NEGATIVE_SIZE_FOR_REMOVED_RECORD

protected static final int SPECIAL_NEGATIVE_SIZE_FOR_REMOVED_RECORD

See Also:

Constant Field Values

Constructor Detail

AbstractRecordsTable

public AbstractRecordsTable(java.io.File storageFilePath,
                            PagePool pool)
                     throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getHeaderSize

protected int getHeaderSize()

getImplVersion

protected abstract int getImplVersion()

getRecordSize

protected abstract int getRecordSize()

getZeros

protected abstract byte[] getZeros()

createNewRecord

public int createNewRecord()
                    throws java.io.IOException

Throws:

java.io.IOException

getRecordsCount

public int getRecordsCount()
                    throws java.io.IOException

Throws:

java.io.IOException

createRecordIdIterator

public RecordIdIterator createRecordIdIterator()
                                        throws java.io.IOException

Throws:

java.io.IOException

getLiveRecordsCount

public int getLiveRecordsCount()
                        throws java.io.IOException

Throws:

java.io.IOException

getAddress

public long getAddress(int record)

setAddress

public void setAddress(int record,
                       long address)

getSize

public int getSize(int record)

setSize

public void setSize(int record,
                    int size)

getCapacity

public int getCapacity(int record)

setCapacity

public void setCapacity(int record,
                        int capacity)

getOffset

protected int getOffset(int record,
                        int section)

deleteRecord

public void deleteRecord(int record)
                  throws java.io.IOException

Throws:

java.io.IOException

getVersion

public int getVersion()

setVersion

public void setVersion(int expectedVersion)

dispose

public void dispose()

Description copied from interface: Disposable

Usually not invoked directly, see class javadoc.

Specified by:

dispose in interface Disposable

force

public void force()

Specified by:

force in interface Forceable

flushSome

public boolean flushSome(int maxPages)

isDirty

public boolean isDirty()

Specified by:

isDirty in interface Forceable

markDirty

public void markDirty()

isSizeOfRemovedRecord

protected static boolean isSizeOfRemovedRecord(int length)

isSizeOfLiveRecord

protected static boolean isSizeOfLiveRecord(int length)