|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectcom.sun.j3d.utils.scenegraph.io.retained.Controller
com.sun.j3d.utils.scenegraph.io.retained.RandomAccessFileControl
public class RandomAccessFileControl
Nested Class Summary |
---|
Nested classes/interfaces inherited from class com.sun.j3d.utils.scenegraph.io.retained.Controller |
---|
Controller.J3dIOObjectInputStream |
Field Summary | |
---|---|
private int |
branchGraphCount
|
protected java.lang.String |
FILE_IDENT
|
private java.io.RandomAccessFile |
raf
|
private long |
symbol_table
|
private long |
universe_config
|
private long |
user_data
|
private java.lang.Object |
userData
|
private boolean |
writeMode
|
Fields inherited from class com.sun.j3d.utils.scenegraph.io.retained.Controller |
---|
BG_DIR_PTR, BRANCH_GRAPH_COUNT, classLoader, currentFileVersion, FILE_DESCRIPTION, j3dClasses, NAMES_OBJECTS_TABLE_PTR, NODE_TYPES_PTR, nullObject, outputFileVersion, SYMBOL_TABLE_PTR, symbolTable, UNIVERSE_CONFIG_PTR |
Constructor Summary | |
---|---|
RandomAccessFileControl()
Creates new RandomAccessFileControl |
Method Summary | |
---|---|
void |
close()
|
void |
createFile(java.io.File file,
SimpleUniverse universe,
boolean writeUniverseContent,
java.lang.String description,
java.io.Serializable userData)
Create the file and write the inital header information |
int |
getBranchGraphCount()
Return the number of branchgraphs in the file |
int |
getBranchGraphPosition(BranchGroup graph)
Given a branchgraph, return the corresponding index of the graph in the file. |
long |
getFilePointer()
Get the current file 'pointer' location. |
java.lang.Object |
getUserData()
|
void |
loadNodeComponent(SymbolTableData symbol)
Used by SymbolTable to load a node component that is not in current graph |
void |
loadSharedGroup(SymbolTableData symbol)
Loads the specified SharedGroup |
void |
openFile(java.io.File file)
Open the file for reading |
BranchGroup[] |
readAllBranchGraphs()
Read and return all the graphs in the file |
BranchGroup[] |
readBranchGraph(int graphID)
|
protected void |
readBranchGraphs(int[] graphs)
Read the set of branchgraps. |
java.lang.Object |
readBranchGraphUserData(int graphID)
|
java.lang.String |
readFileDescription()
|
private BranchGroupState |
readNextBranchGraph()
Read the next userData and BranchGraph structure in the file at the current position |
protected void |
readNodeComponents(java.io.DataInput in)
Read in all the node components in this block |
private BranchGroupState |
readSingleBranchGraph(int graphID)
Read the specified branchgraph but do NOT call buildGraph |
ConfiguredUniverse |
readUniverse(boolean attachBranchGraphs,
Canvas3D canvas)
|
void |
writeBranchGraph(BranchGroup bg,
java.io.Serializable userData)
|
private void |
writeClose()
Write all the pointers etc |
protected void |
writeNodeComponents(java.io.DataOutput out)
Write all the unsaved NodeComponents and SharedGroups to DataOutput. |
void |
writeObject(java.io.DataOutput out,
SceneGraphObjectState obj)
|
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
protected java.lang.String FILE_IDENT
private long user_data
private long universe_config
private long symbol_table
private java.io.RandomAccessFile raf
private int branchGraphCount
private boolean writeMode
private java.lang.Object userData
Constructor Detail |
---|
public RandomAccessFileControl()
Method Detail |
---|
public void createFile(java.io.File file, SimpleUniverse universe, boolean writeUniverseContent, java.lang.String description, java.io.Serializable userData) throws java.io.IOException, UnsupportedUniverseException, CapabilityNotSetException
java.io.IOException
UnsupportedUniverseException
CapabilityNotSetException
public void openFile(java.io.File file) throws java.io.IOException
java.io.IOException
public ConfiguredUniverse readUniverse(boolean attachBranchGraphs, Canvas3D canvas) throws java.io.IOException
java.io.IOException
public java.lang.Object getUserData()
protected void readBranchGraphs(int[] graphs) throws java.io.IOException
readBranchGraphs
in class Controller
java.io.IOException
public int getBranchGraphCount()
public void writeBranchGraph(BranchGroup bg, java.io.Serializable userData) throws java.io.IOException
writeBranchGraph
in class Controller
java.io.IOException
public BranchGroup[] readBranchGraph(int graphID) throws java.io.IOException
java.io.IOException
public BranchGroup[] readAllBranchGraphs() throws java.io.IOException
java.io.IOException
private BranchGroupState readSingleBranchGraph(int graphID) throws java.io.IOException
java.io.IOException
private BranchGroupState readNextBranchGraph() throws java.io.IOException
java.io.IOException
public java.lang.Object readBranchGraphUserData(int graphID) throws java.io.IOException
java.io.IOException
protected void writeNodeComponents(java.io.DataOutput out) throws java.io.IOException
writeNodeComponents
in class Controller
java.io.IOException
protected void readNodeComponents(java.io.DataInput in) throws java.io.IOException
readNodeComponents
in class Controller
java.io.IOException
public void writeObject(java.io.DataOutput out, SceneGraphObjectState obj) throws java.io.IOException
writeObject
in class Controller
java.io.IOException
public java.lang.String readFileDescription() throws java.io.IOException
java.io.IOException
public void loadNodeComponent(SymbolTableData symbol) throws java.io.IOException
java.io.IOException
public void loadSharedGroup(SymbolTableData symbol) throws java.io.IOException
java.io.IOException
public void close() throws java.io.IOException
close
in class Controller
java.io.IOException
private void writeClose() throws java.io.IOException
java.io.IOException
public long getFilePointer()
Controller
getFilePointer
in class Controller
public int getBranchGraphPosition(BranchGroup graph)
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |