Nested and Inner Type Summary

Modifier and Type	Class and Description
private static class	TempBufferHolder.HardTempBufferHolder TempBufferHolder which has a hard reference to the buffer.
private static class	TempBufferHolder.NoneTempBufferHolder TempBufferHolder which has a no reference to the buffer.
private static class	TempBufferHolder.SoftTempBufferHolder TempBufferHolder which has a soft reference to the buffer.
public static enum	TempBufferHolder.Type The caching type for the buffer holder.

Field Summary

Modifier and Type	Field and Description
private final boolean	autoRewind whether or not every get automatically rewinds the buffer
private static final Reference<ByteBuffer>	EMPTY_BUFFER_REF
private int	modCount the mod count of the current buffer (changes on every realloc)
private final ByteOrder	order ByteOrder for all allocated buffers

Access	Constructor and Description
protected	TempBufferHolder(boolean autoRewind, ByteOrder order)

Method Summary

Modifier and Type	Method and Description
public abstract void	clear() Releases any referenced memory.
public final ByteBuffer	getBuffer(int size) Returns a ByteBuffer of at least the given size, with the limit set to the given size, and the predefined byteOrder.
public abstract ByteBuffer	Returns: the currently referenced buffer, `null` if none getExistingBuffer() Returns the currently referenced buffer, `null` if none.
public int	Returns: the modification count of the current buffer (this count is changed every time the buffer is reallocated) getModCount() Returns the modification count of the current buffer (this count is changed every time the buffer is reallocated).
public final ByteBuffer	getPageBuffer(PageChannel pageChannel) Returns a ByteBuffer of at least the defined page size, with the limit set to the page size, and the predefined byteOrder.
public static TempBufferHolder	newHolder(TempBufferHolder.Type the type of reference desired for any created buffer type, boolean whether or not every get automatically rewinds the buffer autoRewind) Creates a new TempBufferHolder.
public static TempBufferHolder	newHolder(TempBufferHolder.Type the type of reference desired for any created buffer type, boolean whether or not every get automatically rewinds the buffer autoRewind, ByteOrder byte order for all allocated buffers order) Creates a new TempBufferHolder.
protected abstract void	setNewBuffer(ByteBuffer newBuffer) Sets a new buffer for this holder.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

autoRewind	back to summary
private final boolean autoRewind whether or not every get automatically rewinds the buffer

EMPTY_BUFFER_REF	back to summary
private static final Reference<ByteBuffer> EMPTY_BUFFER_REF

modCount	back to summary
private int modCount the mod count of the current buffer (changes on every realloc)

order	back to summary
private final ByteOrder order ByteOrder for all allocated buffers

TempBufferHolder	back to summary
protected TempBufferHolder(boolean autoRewind, ByteOrder order)

Method Detail

clear	back to summary
public abstract void clear() Releases any referenced memory.

getBuffer	back to summary
public final ByteBuffer getBuffer(int size) Returns a ByteBuffer of at least the given size, with the limit set to the given size, and the predefined byteOrder. Will be rewound iff autoRewind is enabled for this buffer.

getExistingBuffer back to summary

getExistingBuffer	back to summary
public abstract ByteBuffer getExistingBuffer() Returns the currently referenced buffer, `null` if none. Returns:ByteBuffer the currently referenced buffer, `null` if none

public abstract ByteBuffer getExistingBuffer()

Returns the currently referenced buffer, null if none.

Returns:ByteBuffer: the currently referenced buffer, null if none

getModCount	back to summary
public int getModCount() Returns the modification count of the current buffer (this count is changed every time the buffer is reallocated). Returns:int the modification count of the current buffer (this count is changed every time the buffer is reallocated)

getModCount

back to summary

public int getModCount()

Returns the modification count of the current buffer (this count is changed every time the buffer is reallocated).

Returns:int: the modification count of the current buffer (this count is changed every time the buffer is reallocated)

getPageBuffer	back to summary
public final ByteBuffer getPageBuffer(PageChannel pageChannel) Returns a ByteBuffer of at least the defined page size, with the limit set to the page size, and the predefined byteOrder. Will be rewound iff autoRewind is enabled for this buffer.

newHolder	back to summary
public static TempBufferHolder newHolder(TempBufferHolder.Type type, boolean autoRewind) Creates a new TempBufferHolder. Parameters type:TempBufferHolder.Type the type of reference desired for any created buffer autoRewind:boolean whether or not every get automatically rewinds the buffer

newHolder

back to summary

public static TempBufferHolder newHolder(TempBufferHolder.Type type, boolean autoRewind)

Creates a new TempBufferHolder.

Parameters

type:TempBufferHolder.Type: the type of reference desired for any created buffer
autoRewind:boolean: whether or not every get automatically rewinds the buffer

newHolder	back to summary
public static TempBufferHolder newHolder(TempBufferHolder.Type type, boolean autoRewind, ByteOrder order) Creates a new TempBufferHolder. Parameters type:TempBufferHolder.Type the type of reference desired for any created buffer autoRewind:boolean whether or not every get automatically rewinds the buffer order:ByteOrder byte order for all allocated buffers

newHolder

back to summary

public static TempBufferHolder newHolder(TempBufferHolder.Type type, boolean autoRewind, ByteOrder order)

Creates a new TempBufferHolder.

Parameters

type:TempBufferHolder.Type: the type of reference desired for any created buffer
autoRewind:boolean: whether or not every get automatically rewinds the buffer
order:ByteOrder: byte order for all allocated buffers

setNewBuffer	back to summary
protected abstract void setNewBuffer(ByteBuffer newBuffer) Sets a new buffer for this holder.

io.github.spannm.jackcess.impl back to summary

private final Class TempBufferHolder.HardTempBufferHolder

Class Inheritance

extends TempBufferHolder

java.lang.Object
io.github.spannm.jackcess.impl.TempBufferHolder
io.github.spannm.jackcess.impl.TempBufferHolder.HardTempBufferHolder

TempBufferHolder which has a hard reference to the buffer.

Field Summary

Modifier and Type	Field and Description
private ByteBuffer	buffer

Constructor Summary

Access	Constructor and Description
private	HardTempBufferHolder(boolean autoRewind, ByteOrder order)

Method Summary

Modifier and Type	Method and Description
public void	clear() Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.clear. Releases any referenced memory.
public ByteBuffer	getExistingBuffer() Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer. Returns the currently referenced buffer, `null` if none.
protected void	setNewBuffer(ByteBuffer newBuffer) Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer. Sets a new buffer for this holder.

Inherited from io.github.spannm.jackcess.impl.TempBufferHolder:: getBuffer getModCount getPageBuffer newHolder newHolder

Field Detail

buffer	back to summary
private ByteBuffer buffer

Constructor Detail

HardTempBufferHolder	back to summary
private HardTempBufferHolder(boolean autoRewind, ByteOrder order)

Method Detail

clear	back to summary
public void clear() Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.clear. Doc from io.github.spannm.jackcess.impl.TempBufferHolder.clear. Releases any referenced memory. Annotations @Override

clear

back to summary

public void clear()

Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.clear.

Doc from io.github.spannm.jackcess.impl.TempBufferHolder.clear.

Releases any referenced memory.

Annotations

@Override

getExistingBuffer back to summary

getExistingBuffer	back to summary
public ByteBuffer getExistingBuffer() Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer. Doc from io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer. Returns the currently referenced buffer, `null` if none. Annotations @Override

public ByteBuffer getExistingBuffer()

Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer.

Doc from io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer.

Returns the currently referenced buffer, null if none.

Annotations

@Override

setNewBuffer	back to summary
protected void setNewBuffer(ByteBuffer newBuffer) Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer. Doc from io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer. Sets a new buffer for this holder. Annotations @Override

setNewBuffer

back to summary

protected void setNewBuffer(ByteBuffer newBuffer)

Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer.

Doc from io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer.

Sets a new buffer for this holder.

Annotations

@Override

io.github.spannm.jackcess.impl back to summary

private final Class TempBufferHolder.NoneTempBufferHolder

Class Inheritance

extends TempBufferHolder

java.lang.Object
io.github.spannm.jackcess.impl.TempBufferHolder
io.github.spannm.jackcess.impl.TempBufferHolder.NoneTempBufferHolder

TempBufferHolder which has a no reference to the buffer.

Constructor Summary

Access	Constructor and Description
private	NoneTempBufferHolder(boolean autoRewind, ByteOrder order)

Method Summary

Modifier and Type	Method and Description
public void	clear() Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.clear. Releases any referenced memory.
public ByteBuffer	getExistingBuffer() Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer. Returns the currently referenced buffer, `null` if none.
protected void	setNewBuffer(ByteBuffer newBuffer) Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer. Sets a new buffer for this holder.

Inherited from io.github.spannm.jackcess.impl.TempBufferHolder:: getBuffer getModCount getPageBuffer newHolder newHolder

Constructor Detail

NoneTempBufferHolder	back to summary
private NoneTempBufferHolder(boolean autoRewind, ByteOrder order)

Method Detail

clear	back to summary
public void clear() Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.clear. Doc from io.github.spannm.jackcess.impl.TempBufferHolder.clear. Releases any referenced memory. Annotations @Override

clear

back to summary

public void clear()

Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.clear.

Doc from io.github.spannm.jackcess.impl.TempBufferHolder.clear.

Releases any referenced memory.

Annotations

@Override

getExistingBuffer back to summary

getExistingBuffer	back to summary
public ByteBuffer getExistingBuffer() Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer. Doc from io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer. Returns the currently referenced buffer, `null` if none. Annotations @Override

public ByteBuffer getExistingBuffer()

Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer.

Doc from io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer.

Returns the currently referenced buffer, null if none.

Annotations

@Override

setNewBuffer	back to summary
protected void setNewBuffer(ByteBuffer newBuffer) Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer. Doc from io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer. Sets a new buffer for this holder. Annotations @Override

setNewBuffer

back to summary

protected void setNewBuffer(ByteBuffer newBuffer)

Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer.

Doc from io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer.

Sets a new buffer for this holder.

Annotations

@Override

io.github.spannm.jackcess.impl back to summary

private final Class TempBufferHolder.SoftTempBufferHolder

Class Inheritance

extends TempBufferHolder

java.lang.Object
io.github.spannm.jackcess.impl.TempBufferHolder
io.github.spannm.jackcess.impl.TempBufferHolder.SoftTempBufferHolder

TempBufferHolder which has a soft reference to the buffer.

Field Summary

Modifier and Type	Field and Description
private Reference<ByteBuffer>	buffer

Constructor Summary

Access	Constructor and Description
private	SoftTempBufferHolder(boolean autoRewind, ByteOrder order)

Method Summary

Modifier and Type	Method and Description
public void	clear() Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.clear. Releases any referenced memory.
public ByteBuffer	getExistingBuffer() Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer. Returns the currently referenced buffer, `null` if none.
protected void	setNewBuffer(ByteBuffer newBuffer) Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer. Sets a new buffer for this holder.

Inherited from io.github.spannm.jackcess.impl.TempBufferHolder:: getBuffer getModCount getPageBuffer newHolder newHolder

Field Detail

buffer	back to summary
private Reference<ByteBuffer> buffer

Constructor Detail

SoftTempBufferHolder	back to summary
private SoftTempBufferHolder(boolean autoRewind, ByteOrder order)

Method Detail

clear	back to summary
public void clear() Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.clear. Doc from io.github.spannm.jackcess.impl.TempBufferHolder.clear. Releases any referenced memory. Annotations @Override

clear

back to summary

public void clear()

Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.clear.

Doc from io.github.spannm.jackcess.impl.TempBufferHolder.clear.

Releases any referenced memory.

Annotations

@Override

getExistingBuffer back to summary

getExistingBuffer	back to summary
public ByteBuffer getExistingBuffer() Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer. Doc from io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer. Returns the currently referenced buffer, `null` if none. Annotations @Override

public ByteBuffer getExistingBuffer()

Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer.

Doc from io.github.spannm.jackcess.impl.TempBufferHolder.getExistingBuffer.

Returns the currently referenced buffer, null if none.

Annotations

@Override

setNewBuffer	back to summary
protected void setNewBuffer(ByteBuffer newBuffer) Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer. Doc from io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer. Sets a new buffer for this holder. Annotations @Override

setNewBuffer

back to summary

protected void setNewBuffer(ByteBuffer newBuffer)

Implements abstract io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer.

Doc from io.github.spannm.jackcess.impl.TempBufferHolder.setNewBuffer.

Sets a new buffer for this holder.

Annotations

@Override

io.github.spannm.jackcess.impl back to summary

public final Enum TempBufferHolder.Type

Class Inheritance

extends Enum<TempBufferHolder.Type>

java.lang.Object
java.lang.Enum
io.github.spannm.jackcess.impl.TempBufferHolder.Type

The caching type for the buffer holder.

Field Summary

Modifier and Type	Field and Description
public static final TempBufferHolder.Type	HARD a hard reference is maintained to the created buffer
public static final TempBufferHolder.Type	NONE no reference is maintained to a created buffer (new buffer every time)
public static final TempBufferHolder.Type	SOFT a soft reference is maintained to the created buffer (may be garbage collected if memory gets tight)

Constructor Summary

Access	Constructor and Description
private	Type()

Method Summary

Modifier and Type	Method and Description
public static TempBufferHolder.Type	valueOf(String name)
public static TempBufferHolder.Type[]	values()

Inherited from java.lang.Enum:: clone compareTo describeConstable equals finalize getDeclaringClass hashCode name ordinal toString valueOf

Field Detail

HARD	back to summary
public static final TempBufferHolder.Type HARD a hard reference is maintained to the created buffer

NONE	back to summary
public static final TempBufferHolder.Type NONE no reference is maintained to a created buffer (new buffer every time)

SOFT	back to summary
public static final TempBufferHolder.Type SOFT a soft reference is maintained to the created buffer (may be garbage collected if memory gets tight)

Constructor Detail

Type	back to summary
private Type()

Method Detail

valueOf	back to summary
public static TempBufferHolder.Type valueOf(String name)

values	back to summary
public static TempBufferHolder.Type[] values()

public abstract Class TempBufferHolder

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

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Method Detail

private final Class TempBufferHolder.HardTempBufferHolder

Field Summary

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Method Summary

Field Detail

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Method Detail

private final Class TempBufferHolder.NoneTempBufferHolder

Constructor Summary

Method Summary

Constructor Detail

Method Detail

private final Class TempBufferHolder.SoftTempBufferHolder

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public final Enum TempBufferHolder.Type

Field Summary

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Method Summary

Field Detail

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Method Detail