com.yworks.yfiles.server.graphml.flexio
Class AbstractInputHandlerProvider

java.lang.Object
  y.io.graphml.input.AbstractInputHandler
      com.yworks.yfiles.server.graphml.flexio.AbstractInputHandlerProvider

All Implemented Interfaces:

java.util.EventListener, InputHandler, InputHandlerProvider

Direct Known Subclasses:

DefaultValueReadEdgeLayoutHandler, DefaultValueReadNodeLayoutHandler, DefaultValueReadPortLayoutHandler, DefaultValueReadPortStyleHandler, EdgeViewStateInputHandler, LabelCompatInputHandler, LabelInputHandler, NodeExpandedInputHandler, NodeInsetsInputHandler, NodeViewStateInputHandler, PortLocationModelInputHandler, PortViewStateInputHandler, SharedDataInputHandler, ZOrderInputHandler

public abstract class AbstractInputHandlerProvider

extends AbstractInputHandler

implements InputHandlerProvider

A convenience sub class of AbstractInputHandler that implements the InputHandlerProvider interface and calls acceptKey(org.w3c.dom.Element) to decide if it shall provide itself as input handler.

Constructor Summary

AbstractInputHandlerProvider()

Method Summary

abstract boolean	acceptKey(org.w3c.dom.Element keyDefinition) This method is called by onQueryInputHandler(y.io.graphml.input.QueryInputHandlersEvent) and shall decide if the given keyDefinition shall be accepted so that this input handler gets provided for the event.
void	onQueryInputHandler(QueryInputHandlersEvent event) If the event is accepted, this input handler is initialized and added to the event.

Methods inherited from class y.io.graphml.input.AbstractInputHandler

applyDefault, getDefaultValue, getPrecedence, getValidScopes, initializeFromKeyDefinition, isDefaultExists, isParseDefaultValue, parseData, parseDataCore, setDefaultExists, setDefaultValue, setParseDefaultValue, setPrecedence, setValidScopes, setValue

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractInputHandlerProvider

public AbstractInputHandlerProvider()

Method Detail

onQueryInputHandler

public void onQueryInputHandler(QueryInputHandlersEvent event)
                         throws GraphMLParseException

If the event is accepted, this input handler is initialized and added to the event.

Specified by:

onQueryInputHandler in interface InputHandlerProvider

Parameters:

event - Event that contains all data relevant for handler setup.

Throws:

GraphMLParseException

acceptKey

public abstract boolean acceptKey(org.w3c.dom.Element keyDefinition)

This method is called by onQueryInputHandler(y.io.graphml.input.QueryInputHandlersEvent) and shall decide if the given keyDefinition shall be accepted so that this input handler gets provided for the event.

Parameters:

keyDefinition - The key definition to check.

Returns:

true if the key definition shall be accepted, false otherwise.