ParameterBufferImpl (JNIWrapper 3.13)

java.lang.Object
- com.jniwrapper.ParameterBufferImpl

All Implemented Interfaces:: DataBuffer, MemoryBuffer

public class ParameterBufferImpl
extends java.lang.Object
implements MemoryBuffer

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static MemoryBuffer`	`allocate(int amount)`
`static MemoryBuffer`	`createExternMemorySource(long handle, int amount)`
`java.nio.ByteBuffer`	`getBuffer()`
`long`	`getHandle()` Returns native memory handle (usually block address).
`int`	`getLength()` Returns the length of allocated memory block.
`byte`	`readByte(int offset)` Reads a byte at a given offset.
`void`	`readByteArray(int offset, byte[] dstArray, int dstOffset, int length)` Copies data from this source to an array.
`byte[]`	`readByteArray(int offset, int length)` Reads the `length` bytes from this source.
`long`	`readCallbackReference(int offset)` Reads a callback reference (pointer) at a given offset.
`int`	`readInt(int offset)` Reads an int (2-byte signed) value at a given offset.
`long`	`readLong(int offset)` Reads a long (8-byte signed) value at a given offset.
`long`	`readPointer(int offset)` Reads a pointer value at a given offset.
`short`	`readShort(int offset)` Reads a short (2-byte signed) value at a given offset.
`void`	`resize(int newSize)` Resizes this source so that it can hold the `newSize` bytes.
`void`	`setupReallocation(long reallocatedHandle, int newSize)` Sets new handle and size after this block has been reallocated outside of this block's code.
`void`	`writeByte(int offset, byte val)` Writes a single byte at a given offset.
`void`	`writeByteArray(int offset, byte[] val)` Copies all data from a given array to this source.
`void`	`writeByteArray(int offset, byte[] val, int srcOffset, int length)` Copies data from an array to this source.
`void`	`writeCallbackReference(int offset, long val)` Writes a callback reference (pointer) at a given offset.
`void`	`writeInt(int offset, int val)` Writes an int (4-byte signed) value at a given offset.
`void`	`writeLong(int offset, long val)` Writes a long (8-byte signed) value at a given offset.
`void`	`writePointer(int offset, long val)` Writes a pointer value at a given offset.
`void`	`writeShort(int offset, short val)` Writes a short (2-byte signed) value at a given offset.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.jniwrapper.DataBuffer
readByte, readByteArray, readByteArray, readCallbackReference, readInt, readLong, readPointer, readShort, writeByte, writeByteArray, writeByteArray, writeCallbackReference, writeInt, writeLong, writePointer, writeShort

- Method Detail
  - getHandle
```
public long getHandle()
```
    Description copied from interface: MemoryBuffer
    
    Returns native memory handle (usually block address).
    
    Specified by:
    
    getHandle in interface MemoryBuffer
  - getLength
```
public int getLength()
```
    Description copied from interface: MemoryBuffer
    
    Returns the length of allocated memory block. Memory access methods may check that all accessed data is within allocated bounds, but this is not guaranteed.
    
    Specified by:
    
    getLength in interface MemoryBuffer
  - resize
```
public void resize(int newSize)
```
    Description copied from interface: DataBuffer
    
    Resizes this source so that it can hold the newSize bytes.
    
    Specified by:
    
    resize in interface DataBuffer
  - setupReallocation
```
public void setupReallocation(long reallocatedHandle,
                              int newSize)
```
    Description copied from interface: MemoryBuffer
    
    Sets new handle and size after this block has been reallocated outside of this block's code.
    
    Specified by:
    
    setupReallocation in interface MemoryBuffer
  - allocate
```
public static MemoryBuffer allocate(int amount)
```
  - createExternMemorySource
```
public static MemoryBuffer createExternMemorySource(long handle,
                                                    int amount)
```
  - getBuffer
```
public java.nio.ByteBuffer getBuffer()
```
  - writeByte
```
public void writeByte(int offset,
                      byte val)
```
    Description copied from interface: DataBuffer
    
    Writes a single byte at a given offset.
    
    Specified by:
    
    writeByte in interface DataBuffer
  - readByte
```
public byte readByte(int offset)
```
    Description copied from interface: DataBuffer
    
    Reads a byte at a given offset.
    
    Specified by:
    
    readByte in interface DataBuffer
  - writeShort
```
public void writeShort(int offset,
                       short val)
```
    Description copied from interface: DataBuffer
    
    Writes a short (2-byte signed) value at a given offset.
    
    Specified by:
    
    writeShort in interface DataBuffer
  - readShort
```
public short readShort(int offset)
```
    Description copied from interface: DataBuffer
    
    Reads a short (2-byte signed) value at a given offset.
    
    Specified by:
    
    readShort in interface DataBuffer
  - writeInt
```
public void writeInt(int offset,
                     int val)
```
    Description copied from interface: DataBuffer
    
    Writes an int (4-byte signed) value at a given offset.
    
    Specified by:
    
    writeInt in interface DataBuffer
  - readInt
```
public int readInt(int offset)
```
    Description copied from interface: DataBuffer
    
    Reads an int (2-byte signed) value at a given offset.
    
    Specified by:
    
    readInt in interface DataBuffer
  - writeLong
```
public void writeLong(int offset,
                      long val)
```
    Description copied from interface: DataBuffer
    
    Writes a long (8-byte signed) value at a given offset.
    
    Specified by:
    
    writeLong in interface DataBuffer
  - readLong
```
public long readLong(int offset)
```
    Description copied from interface: DataBuffer
    
    Reads a long (8-byte signed) value at a given offset.
    
    Specified by:
    
    readLong in interface DataBuffer
  - writePointer
```
public void writePointer(int offset,
                         long val)
```
    Description copied from interface: DataBuffer
    
    Writes a pointer value at a given offset.
    
    Specified by:
    
    writePointer in interface DataBuffer
  - readPointer
```
public long readPointer(int offset)
```
    Description copied from interface: DataBuffer
    
    Reads a pointer value at a given offset.
    
    Specified by:
    
    readPointer in interface DataBuffer
  - writeCallbackReference
```
public void writeCallbackReference(int offset,
                                   long val)
```
    Description copied from interface: DataBuffer
    
    Writes a callback reference (pointer) at a given offset.
    
    Specified by:
    
    writeCallbackReference in interface DataBuffer
  - readCallbackReference
```
public long readCallbackReference(int offset)
```
    Description copied from interface: DataBuffer
    
    Reads a callback reference (pointer) at a given offset.
    
    Specified by:
    
    readCallbackReference in interface DataBuffer
  - writeByteArray
```
public void writeByteArray(int offset,
                           byte[] val,
                           int srcOffset,
                           int length)
```
    Description copied from interface: DataBuffer
    
    Copies data from an array to this source.
    
    Specified by:
    
    writeByteArray in interface DataBuffer
    
    Parameters:
    
    offset - target offset in this DataSource
    
    val - where to get data
    
    srcOffset - starting offset in the val array
    
    length - the number of bytes to copy
  - readByteArray
```
public void readByteArray(int offset,
                          byte[] dstArray,
                          int dstOffset,
                          int length)
```
    Description copied from interface: DataBuffer
    
    Copies data from this source to an array.
    
    Specified by:
    
    readByteArray in interface DataBuffer
    
    Parameters:
    
    offset - source offset in this DataSource
    
    dstArray - where to put data
    
    dstOffset - starting offset in the dstArray array
    
    length - the number of bytes to copy
  - writeByteArray
```
public void writeByteArray(int offset,
                           byte[] val)
```
    Description copied from interface: DataBuffer
    
    Copies all data from a given array to this source.
    
    Specified by:
    
    writeByteArray in interface DataBuffer
  - readByteArray
```
public byte[] readByteArray(int offset,
                            int length)
```
    Description copied from interface: DataBuffer
    
    Reads the length bytes from this source.
    
    Specified by:
    
    readByteArray in interface DataBuffer

Class ParameterBufferImpl

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface com.jniwrapper.DataBuffer

Method Detail

getHandle

getLength

resize

setupReallocation

allocate

createExternMemorySource

getBuffer

writeByte

readByte

writeShort

readShort

writeInt

readInt

writeLong

readLong

writePointer

readPointer

writeCallbackReference

readCallbackReference

writeByteArray

readByteArray

writeByteArray

readByteArray