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org.eclipse.rse.core.model
Interface ISystemViewInputProvider

All Superinterfaces:

IAdaptable

All Known Subinterfaces:

ISystemFileAPIProvider, ISystemRegistry, ISystemResourceSelectionInputProvider, ISystemSelectRemoteObjectAPIProvider

All Known Implementing Classes:

SystemAbstractAPIProvider

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public interface ISystemViewInputProvider
extends 
IAdaptable

Abstraction for any object that wishes to be a roots-provider for the SystemView tree viewer.

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Method Summary
Object	getAdapter ( Class adapterType)
Object[]	getConnectionChildren ( IHost selectedConnection)           This method is called by the connection adapter when the user expands a connection.
Object[]	getSystemViewRoots ()           Return the child objects to constitute the root elements in the system view tree.
Object	getViewer ()           Deprecated. use other methods for getting the active viewer.
boolean	hasConnectionChildren ( IHost selectedConnection)           This method is called by the connection adapter when deciding to show a plus-sign or not beside a connection.
boolean	hasSystemViewRoots ()           Test if getSystemViewRoots() will return a non-empty list
void	setViewer ( Object viewer)           Set the viewer in case it is needed for anything.
boolean	showingConnections ()

 

Method Detail

getSystemViewRoots

Object[] getSystemViewRoots()

Return the child objects to constitute the root elements in the system view tree.

Returns:

Array of root root elements for the system view tree

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hasSystemViewRoots

boolean hasSystemViewRoots()

Test if getSystemViewRoots() will return a non-empty list

Returns:

true if root elements are available, or false otherwise.

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showingConnections

boolean showingConnections()

Returns:

true if we are listing connections or not, so we know whether we are interested in connection-add events

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getConnectionChildren

Object[] getConnectionChildren(
IHost selectedConnection)

This method is called by the connection adapter when the user expands a connection. This method must return the child objects to show for that connection.

Parameters:

selectedConnection - the connection undergoing expansion

Returns:

the list of objects under the connection

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hasConnectionChildren

boolean hasConnectionChildren(
IHost selectedConnection)

This method is called by the connection adapter when deciding to show a plus-sign or not beside a connection.

Parameters:

selectedConnection - the connection being shown in the viewer

Returns:

true if this connection has children to be shown.

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getAdapter

Object getAdapter(
Class adapterType)

Specified by:

getAdapter in interface IAdaptable

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setViewer

void setViewer(
Object viewer)

Set the viewer in case it is needed for anything. The label and content provider will call this.

Parameters:

viewer - the viewer that uses this provider

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getViewer

Object getViewer()

Deprecated. use other methods for getting the active viewer.

Return the viewer we are currently associated with

Returns:

the viewer we are currently associated with

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