Package | com.yworks.io.graphml.writer |
Class | public class DirectGraphMLWriter |
Inheritance | DirectGraphMLWriter Object |
Implements | IContextLookup, IIdProvider |
Property | Defined By | ||
---|---|---|---|
context : GraphMLWriteContext [read-only]
The GraphMLWriteContext which is used here. | DirectGraphMLWriter | ||
contextLookup : Dictionary
The context lookup dictionary which is used for populating the
writer context lookup. | DirectGraphMLWriter | ||
idProvider : IIdProvider
A reference to an IIdProvider instance. | DirectGraphMLWriter | ||
initialContext : GraphMLWriteContext
Gets or sets a custom write context instance that will be used by the write process. | DirectGraphMLWriter | ||
outputHandlerProvider : IOutputHandlerProvider
Get or set a reference to an IOutputHandlerProvider instance that
will be queried for dynamic handlers. | DirectGraphMLWriter |
Property | Defined By | ||
---|---|---|---|
currentProvider : IGraphElementProvider [read-only]
The current element provider
| DirectGraphMLWriter |
Method | Defined By | ||
---|---|---|---|
Creates a new instance. | DirectGraphMLWriter | ||
addEdgeOutputHandler(handler:IOutputHandler):void
Adds a new IOutputHandler with edge scope. | DirectGraphMLWriter | ||
addGraphElementProvider(gep:IGraphElementProvider):void
Adds a new IGraphElementProvider. | DirectGraphMLWriter | ||
addGraphOutputHandler(handler:IOutputHandler):void
Adds a new IOutputHandler with graph scope. | DirectGraphMLWriter | ||
addNodeOutputHandler(handler:IOutputHandler):void
Adds a new IOutputHandler with node scope. | DirectGraphMLWriter | ||
addOutputHandler(handler:IOutputHandler, scopeType:String):void
Adds a new IOutputHandler with scope. | DirectGraphMLWriter | ||
addPortOutputHandler(handler:IOutputHandler):void
Adds a new IOutputHandler with port scope. | DirectGraphMLWriter | ||
addXMLAttributeProvider(provider:IXmlAttributeProvider):void
Add a new IXmlAttributeProvider
| DirectGraphMLWriter | ||
clearGraphElementProviders():void
Removes all IGraphElementProviders. | DirectGraphMLWriter | ||
getEdgeId(o:Object, context:GraphMLWriteContext):String
Get an ID for the specified edge object
| DirectGraphMLWriter | ||
getGraphId(o:Object, context:GraphMLWriteContext):String
Get an ID for the specified graph object
| DirectGraphMLWriter | ||
getNodeId(o:Object, context:GraphMLWriteContext):String
Get an ID for the specified node object
| DirectGraphMLWriter | ||
getPortId(o:Object, context:GraphMLWriteContext):String
Get an ID for the specified port object
| DirectGraphMLWriter | ||
Gets the IGraphMLWriteErrorHandler used by this instance. | DirectGraphMLWriter | ||
lookupForItem(item:Object, type:Class):Object
Tries to create or retrieve an implementation of the given type
for a given item. | DirectGraphMLWriter | ||
registerDefaultSerializer(serializer:ISerializer):void
Register a default serializer. | DirectGraphMLWriter | ||
registerSerializer(serializer:ISerializer):void
Register a serializer. | DirectGraphMLWriter | ||
Removes a IGraphElementProvider from the list. | DirectGraphMLWriter | ||
setContextProperty(name:String, value:Object):void
Set a context property which is considered when creating a GraphMLWriteContext. | DirectGraphMLWriter | ||
setGraphElementProvider(gep:IGraphElementProvider):void
Removes all existing IGraphElementProvider and sets a new one. | DirectGraphMLWriter | ||
write(coreWriter:IXmlWriter):void
Start the writing process. | DirectGraphMLWriter |
Method | Defined By | ||
---|---|---|---|
Create a new write context that stores the current state of the writing process. | DirectGraphMLWriter | ||
getHandlerId(oh:IOutputHandler):String
Gets the id with which an output handler is registered to this writer. | DirectGraphMLWriter | ||
initializeWriteContext(context:GraphMLWriteContext):void
Sets up the initial write context
This method is called directly before the actual writing process starts
| DirectGraphMLWriter | ||
This method is called whenever a new write process is started. | DirectGraphMLWriter | ||
Write a single data element with the given output handler. | DirectGraphMLWriter | ||
writeEdge(provider:IGraphElementProvider, edge:Object, coreWriter:IXmlWriter, context:GraphMLWriteContext):void
Writes an edge element. | DirectGraphMLWriter | ||
writeGraphElement(provider:IGraphElementProvider, coreWriter:IXmlWriter, topLevel:Boolean, context:GraphMLWriteContext):void
Write the <graph> element that represents the graph that is accessed through the
provider. | DirectGraphMLWriter | ||
writeKeyDefinition(oh:IOutputHandler, coreWriter:IXmlWriter, scope:String, context:GraphMLWriteContext):void
Writes a single key definition for the given OutputHandler. | DirectGraphMLWriter | ||
Writes all key definitions. | DirectGraphMLWriter | ||
writeNode(provider:IGraphElementProvider, node:Object, coreWriter:IXmlWriter, context:GraphMLWriteContext):void
Writes a node element. | DirectGraphMLWriter | ||
writePort(provider:IGraphElementProvider, port:Object, coreWriter:IXmlWriter, context:GraphMLWriteContext):void
Writes a port element. | DirectGraphMLWriter | ||
Method that writes the <graphml> element and everything contained
to the output stream. | DirectGraphMLWriter |
context | property |
context:GraphMLWriteContext
[read-only] The GraphMLWriteContext which is used here.
public function get context():GraphMLWriteContext
See also
contextLookup | property |
contextLookup:Dictionary
The context lookup dictionary which is used for populating the writer context lookup.
public function get contextLookup():Dictionary
public function set contextLookup(value:Dictionary):void
currentProvider | property |
currentProvider:IGraphElementProvider
[read-only] The current element provider
protected function get currentProvider():IGraphElementProvider
idProvider | property |
idProvider:IIdProvider
A reference to an IIdProvider
instance.
By default, an implementation that writes the graphml canonical id format is used.
public function get idProvider():IIdProvider
public function set idProvider(value:IIdProvider):void
initialContext | property |
initialContext:GraphMLWriteContext
Gets or sets a custom write context instance that will be used by the write process.
If this property is not set, a default implementation that is just able to handle the basic graphml serialization process is used
public function get initialContext():GraphMLWriteContext
public function set initialContext(value:GraphMLWriteContext):void
outputHandlerProvider | property |
outputHandlerProvider:IOutputHandlerProvider
Get or set a reference to an IOutputHandlerProvider
instance that
will be queried for dynamic handlers.
This can be used to insert handlers depending on the current context without the need to register them in advance
public function get outputHandlerProvider():IOutputHandlerProvider
public function set outputHandlerProvider(value:IOutputHandlerProvider):void
DirectGraphMLWriter | () | Constructor |
public function DirectGraphMLWriter()
Creates a new instance.
addEdgeOutputHandler | () | method |
public function addEdgeOutputHandler(handler:IOutputHandler):void
Adds a new IOutputHandler
with edge scope.
Parameters
handler:IOutputHandler — The new output handler.
|
See also
addGraphElementProvider | () | method |
public function addGraphElementProvider(gep:IGraphElementProvider):void
Adds a new IGraphElementProvider
.
Parameters
gep:IGraphElementProvider — The IGraphElementProvider to add.
|
See also
addGraphOutputHandler | () | method |
public function addGraphOutputHandler(handler:IOutputHandler):void
Adds a new IOutputHandler
with graph scope.
Parameters
handler:IOutputHandler — The new output handler.
|
See also
addNodeOutputHandler | () | method |
public function addNodeOutputHandler(handler:IOutputHandler):void
Adds a new IOutputHandler
with node scope.
Parameters
handler:IOutputHandler — The new output handler.
|
See also
addOutputHandler | () | method |
public function addOutputHandler(handler:IOutputHandler, scopeType:String):void
Adds a new IOutputHandler
with scope.
Parameters
handler:IOutputHandler — The new output handler.
| |
scopeType:String — The scope type as defined in GraphMLConstants
|
See also
addPortOutputHandler | () | method |
public function addPortOutputHandler(handler:IOutputHandler):void
Adds a new IOutputHandler
with port scope.
Parameters
handler:IOutputHandler — The new output handler.
|
See also
addXMLAttributeProvider | () | method |
public function addXMLAttributeProvider(provider:IXmlAttributeProvider):void
Add a new IXmlAttributeProvider
Parameters
provider:IXmlAttributeProvider — The attribute provider
|
clearGraphElementProviders | () | method |
public function clearGraphElementProviders():void
Removes all IGraphElementProvider
s.
See also
createGraphMLWriteContext | () | method |
protected function createGraphMLWriteContext():GraphMLWriteContext
Create a new write context that stores the current state of the writing process.
This method will be called by write(IXmlWriter)
whenever a new writing process starts,
unless an initialContext
has been set.
GraphMLWriteContext — a new GraphMLWriteContext instance
|
getEdgeId | () | method |
public function getEdgeId(o:Object, context:GraphMLWriteContext):String
Get an ID for the specified edge object
Parameters
o:Object — the current edge object
| |
context:GraphMLWriteContext — the current write context, for further information to the provider
|
String — an ID for the specified edge object
|
getGraphId | () | method |
public function getGraphId(o:Object, context:GraphMLWriteContext):String
Get an ID for the specified graph object
Parameters
o:Object — the current graph object
| |
context:GraphMLWriteContext — the current write context, for further information to the provider
|
String — an ID for the specified graph object
|
getHandlerId | () | method |
protected function getHandlerId(oh:IOutputHandler):String
Gets the id with which an output handler is registered to this writer.
Parameters
oh:IOutputHandler — The output handler, for which the id is queried.
|
String — The id of the output handler, or null, if not registered
|
getNodeId | () | method |
public function getNodeId(o:Object, context:GraphMLWriteContext):String
Get an ID for the specified node object
Parameters
o:Object — the current node object
| |
context:GraphMLWriteContext — the current write context, for further information to the provider
|
String — an ID for the specified node object
|
getPortId | () | method |
public function getPortId(o:Object, context:GraphMLWriteContext):String
Get an ID for the specified port object
Parameters
o:Object — the current port object
| |
context:GraphMLWriteContext — the current write context, for further information to the provider
|
String — an ID for the specified port object
|
getWriteErrorHandler | () | method |
public function getWriteErrorHandler():IGraphMLWriteErrorHandler
Gets the IGraphMLWriteErrorHandler
used by this instance.
Creates a new instance of IGraphMLWriteErrorHandler
if none is existing.
IGraphMLWriteErrorHandler — The write error handler.
|
See also
initializeWriteContext | () | method |
protected function initializeWriteContext(context:GraphMLWriteContext):void
Sets up the initial write context
This method is called directly before the actual writing process starts
Parameters
context:GraphMLWriteContext — The context to configure
|
lookupForItem | () | method |
public function lookupForItem(item:Object, type:Class):Object
Tries to create or retrieve an implementation of the given type for a given item.
Parameters
item:Object — the item to lookup a type for
| |
type:Class — the type to look up
|
Object — an implementation or null
|
registerDefaultSerializer | () | method |
public function registerDefaultSerializer(serializer:ISerializer):void
Register a default serializer.
A default will only be used if no more specific (non-default) serializer exists.
Parameters
serializer:ISerializer — A serializer instance that is to be used for graphml writing
|
registerSerializer | () | method |
public function registerSerializer(serializer:ISerializer):void
Register a serializer.
Parameters
serializer:ISerializer — A serializer instance that is to be used for graphml writing
|
removeGraphElementProvider | () | method |
public function removeGraphElementProvider(gep:IGraphElementProvider):void
Removes a IGraphElementProvider
from the list.
Parameters
gep:IGraphElementProvider — The IGraphElementProvider to be removed.
|
See also
setContextProperty | () | method |
public function setContextProperty(name:String, value:Object):void
Set a context property which is considered when creating a GraphMLWriteContext
.
Parameters
name:String | |
value:Object |
setGraphElementProvider | () | method |
public function setGraphElementProvider(gep:IGraphElementProvider):void
Removes all existing IGraphElementProvider
and sets a new one.
Parameters
gep:IGraphElementProvider — The new IGraphElementProvider to set.
|
See also
write | () | method |
public function write(coreWriter:IXmlWriter):void
Start the writing process.
This serializes the graph that can be accessed through the graphElementProvider
instances set on this instance with the help of the coreWriter that handles the low level XML
write process.
Parameters
coreWriter:IXmlWriter — the low level XMLWriter instance that handles all xml write requests
|
writeData | () | method |
protected function writeData(coreWriter:IXmlWriter, context:GraphMLWriteContext):void
This method is called whenever a new write process is started.
Parameters
coreWriter:IXmlWriter — the low level XMLWriter instance that handles all xml write requests
| |
context:GraphMLWriteContext — the current write context
|
writeDataElement | () | method |
protected function writeDataElement(oh:IOutputHandler, coreWriter:IXmlWriter, context:GraphMLWriteContext):void
Write a single data element with the given output handler. This delegates to oh
to write the content of the data tag.
Parameters
oh:IOutputHandler — the OutputHandler that writes the tag
| |
coreWriter:IXmlWriter — the low level XMLWriter instance that handles all xml write requests
| |
context:GraphMLWriteContext — the current write context
|
writeEdge | () | method |
protected function writeEdge(provider:IGraphElementProvider, edge:Object, coreWriter:IXmlWriter, context:GraphMLWriteContext):void
Writes an edge element.
Parameters
provider:IGraphElementProvider — the GraphElementProvider that represents the current graph
| |
edge:Object — the edge object to write.
| |
coreWriter:IXmlWriter — the low level XMLWriter instance that handles all xml write requests
| |
context:GraphMLWriteContext — the current write context
|
writeGraphElement | () | method |
protected function writeGraphElement(provider:IGraphElementProvider, coreWriter:IXmlWriter, topLevel:Boolean, context:GraphMLWriteContext):void
Write the <graph>
element that represents the graph that is accessed through the
provider
.
Parameters
provider:IGraphElementProvider — the GraphElementProvider that represents the current graph
| |
coreWriter:IXmlWriter — the low level XMLWriter instance that handles all xml write requests
| |
topLevel:Boolean — true iff this is a toplevel graph element.
| |
context:GraphMLWriteContext — the current write context
|
writeKeyDefinition | () | method |
protected function writeKeyDefinition(oh:IOutputHandler, coreWriter:IXmlWriter, scope:String, context:GraphMLWriteContext):void
Writes a single key definition for the given OutputHandler.
Parameters
oh:IOutputHandler — the OutputHandler for which the key defintion is written
| |
coreWriter:IXmlWriter — the low level XMLWriter instance that handles all xml write requests
| |
scope:String — the scope of the attribute
| |
context:GraphMLWriteContext — the current write context
|
writeKeyDefinitions | () | method |
protected function writeKeyDefinitions(coreWriter:IXmlWriter, context:GraphMLWriteContext):void
Writes all key definitions.
This delegates to writeKeyDefinition( IOutputHandler,IXmlWriter,int,GraphMLWriteContext)
Parameters
coreWriter:IXmlWriter — the low level XMLWriter instance that handles all xml write requests
| |
context:GraphMLWriteContext — the current write context
|
writeNode | () | method |
protected function writeNode(provider:IGraphElementProvider, node:Object, coreWriter:IXmlWriter, context:GraphMLWriteContext):void
Writes a node element.
Parameters
provider:IGraphElementProvider — the GraphElementProvider that represents the current graph
| |
node:Object — the node object to write.
| |
coreWriter:IXmlWriter — the low level XMLWriter instance that handles all xml write requests
| |
context:GraphMLWriteContext — the current write context
|
writePort | () | method |
protected function writePort(provider:IGraphElementProvider, port:Object, coreWriter:IXmlWriter, context:GraphMLWriteContext):void
Writes a port element.
Parameters
provider:IGraphElementProvider — the GraphElementProvider that represents the current graph
| |
port:Object — the port object to write.
| |
coreWriter:IXmlWriter — the low level XMLWriter instance that handles all xml write requests
| |
context:GraphMLWriteContext — the current write context
|
writeRootElement | () | method |
protected function writeRootElement(coreWriter:IXmlWriter, context:GraphMLWriteContext):void
Method that writes the <graphml> element and everything contained to the output stream.
Parameters
coreWriter:IXmlWriter — the low level XMLWriter instance that handles all xml write requests
| |
context:GraphMLWriteContext — the current write context
|