Package com.tameif.tame.lang

Class BlockTable

java.lang.Object

com.tameif.tame.lang.BlockTable

All Implemented Interfaces:

Saveable

public class BlockTable
extends java.lang.Object
implements Saveable

The table of block entry to executable block.

Author:

Matthew Tropiano

Constructor Summary

Constructors

Constructor and Description
BlockTable() Creates an empty block table.

Method Summary

Modifier and Type	Method and Description
void	add(BlockEntry blockEntry, Block block) Adds a block to this block table.
static BlockTable	create(java.io.InputStream in) Creates this object from an input stream, expecting its byte representation.
void	fromBytes(byte[] data) Reads this object's representation from a byte array.
Block	get(BlockEntry blockEntry) Gets a matching block for this block entry.
java.lang.Iterable<java.util.Map.Entry<BlockEntry,Block>>	getEntries()
void	readBytes(java.io.InputStream in) Imports this object from bytes.
byte[]	toBytes() Gets this object's representation as bytes.
void	writeBytes(java.io.OutputStream out) Exports this object to bytes.

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockTable

public BlockTable()

Creates an empty block table.

Method Detail

create

public static BlockTable create(java.io.InputStream in)
                         throws java.io.IOException

Creates this object from an input stream, expecting its byte representation.

Parameters:

in - the input stream to read from.

Returns:

the read object.

Throws:

java.io.IOException - if a read error occurs.

add

public void add(BlockEntry blockEntry,
                Block block)

Adds a block to this block table.

Parameters:

blockEntry - the block entry descriptor.

block - the block that is associated with the entry.

get

public Block get(BlockEntry blockEntry)

Gets a matching block for this block entry.

Parameters:

blockEntry - the block entry descriptor.

Returns:

the associated block or null if not found.

getEntries

public java.lang.Iterable<java.util.Map.Entry<BlockEntry,Block>> getEntries()

Returns:

an iterable structure for all entries in this table.

writeBytes

public void writeBytes(java.io.OutputStream out)
                throws java.io.IOException

Description copied from interface: Saveable

Exports this object to bytes.

Specified by:

writeBytes in interface Saveable

Parameters:

out - the output stream to write to.

Throws:

java.io.IOException - if a write problem occurs.

readBytes

public void readBytes(java.io.InputStream in)
               throws java.io.IOException

Description copied from interface: Saveable

Imports this object from bytes.

Specified by:

readBytes in interface Saveable

Parameters:

in - the input stream to read from.

Throws:

java.io.IOException - if a read problem occurs.

toBytes

public byte[] toBytes()
               throws java.io.IOException

Description copied from interface: Saveable

Gets this object's representation as bytes.

Specified by:

toBytes in interface Saveable

Returns:

the byte array of state bytes.

Throws:

java.io.IOException - if a write problem occurs.

fromBytes

public void fromBytes(byte[] data)
               throws java.io.IOException

Description copied from interface: Saveable

Reads this object's representation from a byte array.

Specified by:

fromBytes in interface Saveable

Parameters:

data - the data to read.

Throws:

java.io.IOException - if a read problem occurs.