Package mpi
Class Struct.Data
java.lang.Object
mpi.Struct.Data
- Direct Known Subclasses:
DoubleInt.Data
,FloatInt.Data
,Int2.Data
,LongInt.Data
,ShortInt.Data
- Enclosing class:
- Struct
Base class for reading/writing data in a struct stored in a byte buffer.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionfinal ByteBuffer
Gets the buffer where this struct data is stored.protected final ByteBuffer
Gets the buffer of a field.protected final ByteBuffer
Gets the buffer data at the specified position of a buffer array.protected final byte
getByte
(int field) Gets the byte value of a field.protected final byte
getByte
(int field, int index) Gets the byte value at the specified position of a byte array.protected final char
getChar
(int field) Gets the char value of a field.protected final char
getChar
(int field, int index) Gets the char value at the specified position of a char array.protected final <S extends Struct,
D extends Struct.Data>
DgetData
(S struct, int field) protected final <S extends Struct,
D extends Struct.Data>
DgetData
(S struct, int field, int index) protected final double
getDouble
(int field) Gets the double value of a field.protected final double
getDouble
(int field, int index) Gets the double value at the specified position of a double array.protected final float
getFloat
(int field) Gets the float value of a field.protected final float
getFloat
(int field, int index) Gets the float value at the specified position of a float array.protected final int
getInt
(int field) Gets the int value of a field.protected final int
getInt
(int field, int index) Gets the int value at the specified position of an int array.protected final long
getLong
(int field) Gets the long value of a field.protected final long
getLong
(int field, int index) Gets the long value at the specified position of a long array.protected final short
getShort
(int field) Gets the short value of a field.protected final short
getShort
(int field, int index) Gets the short value at the specified position of a short array.protected final void
putByte
(int field, byte v) Puts a byte value in a field.protected final void
putByte
(int field, int index, byte v) Puts a byte value at the specified position of a byte array.protected final void
putChar
(int field, char v) Puts a char value in a field.protected final void
putChar
(int field, int index, char v) Puts a char value at the specified position of a char array.protected final void
putDouble
(int field, double v) Puts a double value in a field.protected final void
putDouble
(int field, int index, double v) Puts a double value at the specified position of a double array.protected final void
putFloat
(int field, float v) Puts a float value in a field.protected final void
putFloat
(int field, int index, float v) Puts a float value at the specified position of a float array.protected final void
putInt
(int field, int v) Puts an int value in a field.protected final void
putInt
(int field, int index, int v) Puts an int value at the specified position of an int array.protected final void
putLong
(int field, int index, long v) Puts a long value at the specified position of a long array.protected final void
putLong
(int field, long v) Puts a long value in a field.protected final void
putShort
(int field, int index, short v) Puts a short value at the specified position of a short array.protected final void
putShort
(int field, short v) Puts a short value in a field.
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Constructor Details
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Data
public Data()
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Method Details
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getBuffer
Gets the buffer where this struct data is stored.The buffer can be used in
send
/recv
operations.- Returns:
- Buffer where the struct data is stored.
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getByte
protected final byte getByte(int field) Gets the byte value of a field.- Parameters:
field
- Offset of the field.- Returns:
- Byte value.
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getByte
protected final byte getByte(int field, int index) Gets the byte value at the specified position of a byte array.- Parameters:
field
- Offset of the byte array.index
- Index of the byte in the array.- Returns:
- Byte value.
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putByte
protected final void putByte(int field, byte v) Puts a byte value in a field.- Parameters:
field
- Offset of the field.v
- Byte value.
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putByte
protected final void putByte(int field, int index, byte v) Puts a byte value at the specified position of a byte array.- Parameters:
field
- Offset of the byte array.index
- Index of the byte in the array.v
- Byte value.
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getChar
protected final char getChar(int field) Gets the char value of a field.- Parameters:
field
- Offset of the field.- Returns:
- Char value.
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getChar
protected final char getChar(int field, int index) Gets the char value at the specified position of a char array.- Parameters:
field
- Offset of the char array.index
- Index of the char in the array.- Returns:
- Char value.
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putChar
protected final void putChar(int field, char v) Puts a char value in a field.- Parameters:
field
- Offset of the field.v
- Char value.
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putChar
protected final void putChar(int field, int index, char v) Puts a char value at the specified position of a char array.- Parameters:
field
- Offset of the char array.index
- Index of the char in the array.v
- Char value.
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getShort
protected final short getShort(int field) Gets the short value of a field.- Parameters:
field
- Offset of the field.- Returns:
- Short value.
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getShort
protected final short getShort(int field, int index) Gets the short value at the specified position of a short array.- Parameters:
field
- Offset of the short array.index
- Index of the short in the array.- Returns:
- Short value.
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putShort
protected final void putShort(int field, short v) Puts a short value in a field.- Parameters:
field
- Offset of the field.v
- Short value.
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putShort
protected final void putShort(int field, int index, short v) Puts a short value at the specified position of a short array.- Parameters:
field
- Offset of the short array.index
- Index of the short in the array.v
- Short value.
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getInt
protected final int getInt(int field) Gets the int value of a field.- Parameters:
field
- Offset of the field.- Returns:
- Int value.
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getInt
protected final int getInt(int field, int index) Gets the int value at the specified position of an int array.- Parameters:
field
- Offset of the int array.index
- Index of the int in the array.- Returns:
- Int value.
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putInt
protected final void putInt(int field, int v) Puts an int value in a field.- Parameters:
field
- Offset of the field.v
- Int value.
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putInt
protected final void putInt(int field, int index, int v) Puts an int value at the specified position of an int array.- Parameters:
field
- Offset of the int array.index
- Index of the int in the array.v
- Int value.
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getLong
protected final long getLong(int field) Gets the long value of a field.- Parameters:
field
- Offset of the field.- Returns:
- Long value.
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getLong
protected final long getLong(int field, int index) Gets the long value at the specified position of a long array.- Parameters:
field
- Offset of the long array.index
- Index of the long in the array.- Returns:
- Long value.
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putLong
protected final void putLong(int field, long v) Puts a long value in a field.- Parameters:
field
- Offset of the field.v
- Long value.
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putLong
protected final void putLong(int field, int index, long v) Puts a long value at the specified position of a long array.- Parameters:
field
- Offset of the long array.index
- Index of the long in the array.v
- Long value.
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getFloat
protected final float getFloat(int field) Gets the float value of a field.- Parameters:
field
- Offset of the field.- Returns:
- Float value.
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getFloat
protected final float getFloat(int field, int index) Gets the float value at the specified position of a float array.- Parameters:
field
- Offset of the float array.index
- Index of the float in the array.- Returns:
- Float value.
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putFloat
protected final void putFloat(int field, float v) Puts a float value in a field.- Parameters:
field
- Offset of the field.v
- Float value.
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putFloat
protected final void putFloat(int field, int index, float v) Puts a float value at the specified position of a float array.- Parameters:
field
- Offset of the float array.index
- Index of the float in the array.v
- Float value.
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getDouble
protected final double getDouble(int field) Gets the double value of a field.- Parameters:
field
- Offset of the field.- Returns:
- Double value.
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getDouble
protected final double getDouble(int field, int index) Gets the double value at the specified position of a double array.- Parameters:
field
- Offset of the double array.index
- Index of the double in the array.- Returns:
- Double value.
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putDouble
protected final void putDouble(int field, double v) Puts a double value in a field.- Parameters:
field
- Offset of the field.v
- Double value.
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putDouble
protected final void putDouble(int field, int index, double v) Puts a double value at the specified position of a double array.- Parameters:
field
- Offset of the double array.index
- Index of the double in the array.v
- Double value.
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getData
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getData
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getBuffer
Gets the buffer of a field.The buffer can be used in
send
/recv
operations.- Parameters:
type
- Data type of the buffer.field
- Offset of the field.- Returns:
- Buffer object.
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getBuffer
Gets the buffer data at the specified position of a buffer array.The buffer can be used in
send
/recv
operations.- Parameters:
type
- Data type of the buffer.field
- Offset of the buffer array.index
- Index of the buffer in the array.- Returns:
- Buffer object.
- Throws:
MPIException
- Signals that an MPI exception of some sort has occurred.
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