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/******************************************************************************** |
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* Copyright (c) 2004, 2008 IBM Corporation and others. All rights reserved. |
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* This program and the accompanying materials are made available under the terms |
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* of the Eclipse Public License v1.0 which accompanies this distribution, and is |
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* available at http://www.eclipse.org/legal/epl-v10.html |
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* |
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* Initial Contributors: |
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* The following IBM employees contributed to the Remote System Explorer |
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* component that contains this file: David McKnight, Kushal Munir, |
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* Michael Berger, David Dykstal, Phil Coulthard, Don Yantzi, Eric Simpson, |
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* Emily Bruner, Mazen Faraj, Adrian Storisteanu, Li Ding, and Kent Hawley. |
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* |
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* Contributors: |
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* Martin Oberhuber (Wind River) - [184095] Replace systemTypeName by IRSESystemType |
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* Martin Oberhuber (Wind River) - [186773] split ISystemRegistryUI from ISystemRegistry |
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* Martin Oberhuber (Wind River) - [202866] Fix exceptions in RSE browse dialog when SystemRegistry is not yet fully initialized |
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* David McKnight (IBM) - [225506] [api][breaking] RSE UI leaks non-API types |
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********************************************************************************/ |
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package org.eclipse.rse.internal.ui.view; |
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import org.eclipse.rse.core.IRSESystemType; |
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import org.eclipse.rse.core.RSECorePlugin; |
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import org.eclipse.rse.core.model.IHost; |
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import org.eclipse.rse.core.model.ISystemRegistry; |
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import org.eclipse.rse.core.subsystems.ISubSystem; |
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import org.eclipse.rse.ui.view.ISystemResourceSelectionInputProvider; |
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import org.eclipse.rse.ui.view.SystemAbstractAPIProvider; |
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public abstract class SystemResourceSelectionInputProvider extends SystemAbstractAPIProvider |
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implements ISystemResourceSelectionInputProvider |
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{ |
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private IHost _connection = null; |
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private boolean _onlyConnection = false; |
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private boolean _allowNew = true; |
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private IRSESystemType[] _systemTypes; |
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private String _category = null; |
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public SystemResourceSelectionInputProvider(IHost connection) |
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{ |
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_connection = connection; |
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} |
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public SystemResourceSelectionInputProvider() |
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{ |
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// choose random host |
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ISystemRegistry registry = RSECorePlugin.getTheSystemRegistry(); |
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IHost[] hosts = registry.getHosts(); |
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if (hosts != null && hosts.length>0) { |
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_connection = hosts[0]; |
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} |
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} |
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public IHost getSystemConnection() |
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{ |
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return _connection; |
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} |
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public boolean allowMultipleConnections() |
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{ |
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return !_onlyConnection; |
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} |
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public void setAllowNewConnection(boolean flag) |
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{ |
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_allowNew = flag; |
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} |
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public boolean allowNewConnection() |
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{ |
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return _allowNew; |
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} |
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public void setSystemConnection(IHost connection, boolean onlyConnection) |
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{ |
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_connection = connection; |
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_onlyConnection = onlyConnection; |
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} |
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public IRSESystemType[] getSystemTypes() |
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{ |
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return _systemTypes; |
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} |
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public void setSystemTypes(IRSESystemType[] types) |
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{ |
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_systemTypes = types; |
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} |
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public Object[] getSystemViewRoots() |
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{ |
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if (_connection == null) |
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{ |
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ISystemRegistry registry = RSECorePlugin.getTheSystemRegistry(); |
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IHost[] hosts = registry.getHosts(); |
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if (hosts!=null && hosts.length!=0) { |
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_connection = registry.getHosts()[0]; |
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} |
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} |
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return getConnectionChildren(_connection); |
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} |
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public boolean hasSystemViewRoots() |
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{ |
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return false; |
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} |
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public Object[] getConnectionChildren(IHost selectedConnection) |
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{ |
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if (selectedConnection != null) |
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{ |
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ISubSystem ss = getSubSystem(selectedConnection); |
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if (ss!=null) { |
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return ss.getChildren(); |
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} |
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} |
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return new Object[0]; |
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} |
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public boolean hasConnectionChildren(IHost selectedConnection) |
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{ |
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if (selectedConnection != null) |
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{ |
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ISubSystem ss = getSubSystem(selectedConnection); |
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if (ss!=null) { |
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return ss.hasChildren(); |
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} |
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} |
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return false; |
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} |
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protected abstract ISubSystem getSubSystem(IHost selectedConnection); |
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public void setCategory(String category) |
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{ |
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_category = category; |
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} |
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public String getCategory() |
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{ |
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return _category; |
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} |
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} |
