edu.mit.blocks.workspace

Class WorkspaceEnvironment

java.lang.Object

edu.mit.blocks.workspace.WorkspaceEnvironment

public class WorkspaceEnvironment
extends java.lang.Object

For a given Workspace, a WorkspaceEnvironment stores a reference to all instances of : Block RenderableBlock BlockStub BlockGenus This enables to separate the components of each workspace, and so to use several at the same time.

Author:

laurentschall

Constructor Summary

Constructors

Constructor and Description
WorkspaceEnvironment()

Method Summary

Modifier and Type	Method and Description
void	addBlock(Block block)
void	addBlockGenus(BlockGenus genus)
void	addRenderableBlock(RenderableBlock block)
boolean	containsBlockStubs(java.lang.String parentName)
boolean	containsParentBlock(java.lang.String parentName)
Block	getBlock(java.lang.Long blockID)
java.util.ArrayList<java.lang.Long>	getBlockStubs(java.lang.String parentName)
BlockGenus	getGenusWithName(java.lang.String name) Returns the BlockGenus with the specified name; null if this name does not exist
long	getNextBlockID()
java.lang.Long	getParentBlockID(java.lang.String parentName)
RenderableBlock	getRenderableBlock(java.lang.Long blockID) Returns the Renderable specified by blockID; null if RenderableBlock does not exist
java.lang.Iterable<RenderableBlock>	getRenderableBlocks()
void	putBlockStubs(java.lang.String parentName, java.util.ArrayList<java.lang.Long> blockStubs)
void	putParentBlock(java.lang.String parentName, java.lang.Long parentBlockID)
void	removeBlockStubs(java.lang.String parentName)
void	removeParentBlock(java.lang.String parentName)
void	resetAll()
void	resetAllGenuses() Resets all the Block Genuses of current language.
void	setNextBlockID(long blockID)

Methods inherited from class java.lang.Object

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

Constructor Detail

WorkspaceEnvironment

public WorkspaceEnvironment()

Method Detail

getRenderableBlock

public RenderableBlock getRenderableBlock(java.lang.Long blockID)

Returns the Renderable specified by blockID; null if RenderableBlock does not exist

Parameters:

blockID - the block id of the desired RenderableBlock

Returns:

the Renderable specified by blockID; null if RenderableBlock does not exist

addRenderableBlock

public void addRenderableBlock(RenderableBlock block)

getBlock

public Block getBlock(java.lang.Long blockID)

addBlock

public void addBlock(Block block)

getNextBlockID

public long getNextBlockID()

setNextBlockID

public void setNextBlockID(long blockID)

getParentBlockID

public java.lang.Long getParentBlockID(java.lang.String parentName)

putParentBlock

public void putParentBlock(java.lang.String parentName,
                           java.lang.Long parentBlockID)

removeParentBlock

public void removeParentBlock(java.lang.String parentName)

containsParentBlock

public boolean containsParentBlock(java.lang.String parentName)

getBlockStubs

public java.util.ArrayList<java.lang.Long> getBlockStubs(java.lang.String parentName)

putBlockStubs

public void putBlockStubs(java.lang.String parentName,
                          java.util.ArrayList<java.lang.Long> blockStubs)

containsBlockStubs

public boolean containsBlockStubs(java.lang.String parentName)

removeBlockStubs

public void removeBlockStubs(java.lang.String parentName)

resetAll

public void resetAll()

getGenusWithName

public BlockGenus getGenusWithName(java.lang.String name)

Returns the BlockGenus with the specified name; null if this name does not exist

Parameters:

name - the name of the desired BlockGenus

Returns:

the BlockGenus with the specified name; null if this name does not exist

addBlockGenus

public void addBlockGenus(BlockGenus genus)

resetAllGenuses

public void resetAllGenuses()

Resets all the Block Genuses of current language.

getRenderableBlocks

public java.lang.Iterable<RenderableBlock> getRenderableBlocks()