Attachment 113308 Details for Bug 227569 – first draft

[patch] first draft

org.eclipse.rse.terminals-genericTerminalSubsystem.diff (text/plain), 10.69 KB, created by Anna Dushistova

on 2008-09-23 18:39:54 EDT

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Creator: Anna Dushistova

Created: 2008-09-23 18:39:54 EDT

Size: 10.69 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.rse.subsystems.terminals.core
>Index: plugin.properties
>===================================================================
>RCS file: /cvsroot/dsdp/org.eclipse.tm.rse/plugins/org.eclipse.rse.subsystems.terminals.core/plugin.properties,v
>retrieving revision 1.1
>diff -u -r1.1 plugin.properties
>--- plugin.properties	16 Apr 2008 20:56:40 -0000	1.1
>+++ plugin.properties	10 Sep 2008 14:24:18 -0000
>@@ -14,3 +14,6 @@
> 
> pluginName = RSE Terminals Core (Incubation)
> providerName = Eclipse.org
>+
>+TerminalSubsystemName = Terminals
>+TerminalSubsystemDescription = Work with terminals and commands on remote systems.
>Index: src/org/eclipse/rse/subsystems/terminals/core/TerminalServiceSubSystemConfiguration.java
>===================================================================
>RCS file: /cvsroot/dsdp/org.eclipse.tm.rse/plugins/org.eclipse.rse.subsystems.terminals.core/src/org/eclipse/rse/subsystems/terminals/core/TerminalServiceSubSystemConfiguration.java,v
>retrieving revision 1.1
>diff -u -r1.1 TerminalServiceSubSystemConfiguration.java
>--- src/org/eclipse/rse/subsystems/terminals/core/TerminalServiceSubSystemConfiguration.java	16 Apr 2008 20:56:41 -0000	1.1
>+++ src/org/eclipse/rse/subsystems/terminals/core/TerminalServiceSubSystemConfiguration.java	10 Sep 2008 14:24:18 -0000
>@@ -51,4 +51,9 @@
> 		return ITerminalService.class;
> 	}
> 
>+	public boolean isFactoryFor(Class subSystemType) {
>+		boolean isFor = TerminalServiceSubSystem.class.equals(subSystemType);
>+		return isFor;
>+	}
>+
> }
>Index: src/org/eclipse/rse/internal/subsystems/terminals/core/TerminalSubSystemConfigurationImpl.java
>===================================================================
>RCS file: src/org/eclipse/rse/internal/subsystems/terminals/core/TerminalSubSystemConfigurationImpl.java
>diff -N src/org/eclipse/rse/internal/subsystems/terminals/core/TerminalSubSystemConfigurationImpl.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/rse/internal/subsystems/terminals/core/TerminalSubSystemConfigurationImpl.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,62 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 MontaVista Software, Inc.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ * Yu-Fen Kuo (MontaVista)- initial API and implementation
>+ *******************************************************************************/
>+
>+package org.eclipse.rse.internal.subsystems.terminals.core;
>+
>+import org.eclipse.rse.core.model.IHost;
>+import org.eclipse.rse.core.subsystems.IConnectorService;
>+import org.eclipse.rse.core.subsystems.ISubSystem;
>+import org.eclipse.rse.internal.services.terminals.ITerminalService;
>+import org.eclipse.rse.subsystems.terminals.core.TerminalServiceSubSystem;
>+import org.eclipse.rse.subsystems.terminals.core.TerminalServiceSubSystemConfiguration;
>+
>+public class TerminalSubSystemConfigurationImpl extends
>+		TerminalServiceSubSystemConfiguration {
>+
>+	/**
>+	 * Instantiate and return an instance of OUR subsystem. Do not populate it
>+	 * yet though!
>+	 * 
>+	 * @see org.eclipse.rse.core.subsystems.SubSystemConfiguration#createSubSystemInternal(IHost)
>+	 */
>+	public ISubSystem createSubSystemInternal(IHost host) {
>+		IConnectorService connectorService = getConnectorService(host);
>+		ISubSystem subsys = new TerminalServiceSubSystem(host,
>+				connectorService, getTerminalService(host));
>+		return subsys;
>+	}
>+
>+	public ITerminalService createTerminalService(IHost host) {
>+		ISubSystem ss = TerminalSubSystemHelper.getSuitableSubSystem(host);
>+		if (ss != null) {
>+			return (ITerminalService) (ss.getSubSystemConfiguration()
>+					.getService(host)).getAdapter(ITerminalService.class);
>+		} else {
>+			return null;
>+		}
>+	}
>+
>+	public void setConnectorService(IHost host,
>+			IConnectorService connectorService) {
>+//		SshConnectorServiceManager.getInstance().setConnectorService(host,
>+//				ISshService.class, connectorService);
>+//		Nothing to do here since we just re-use the existing suitable subsystem
>+	}
>+
>+	public IConnectorService getConnectorService(IHost host) {
>+		ISubSystem ss = TerminalSubSystemHelper.getSuitableSubSystem(host);
>+		if (ss != null) {
>+			return ss.getConnectorService();
>+		} else {
>+			return new DelegatingTerminalConnectorService(host);
>+		}
>+	}
>+}
>Index: src/org/eclipse/rse/internal/subsystems/terminals/core/DelegatingTerminalConnectorService.java
>===================================================================
>RCS file: src/org/eclipse/rse/internal/subsystems/terminals/core/DelegatingTerminalConnectorService.java
>diff -N src/org/eclipse/rse/internal/subsystems/terminals/core/DelegatingTerminalConnectorService.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/rse/internal/subsystems/terminals/core/DelegatingTerminalConnectorService.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,66 @@
>+/********************************************************************************
>+ * Copyright (c) 2007, 2008 IBM Corporation and others. All rights reserved.
>+ * This program and the accompanying materials are made available under the terms
>+ * of the Eclipse Public License v1.0 which accompanies this distribution, and is 
>+ * available at http://www.eclipse.org/legal/epl-v10.html
>+ * 
>+ * Initial Contributors:
>+ * The following IBM employees contributed to the Remote System Explorer
>+ * component that contains this file: David McKnight.
>+ * 
>+ * Contributors:
>+ * Anna Dushistova  (MontaVista) - [239159] The shell process subsystem not working without the shells subsystem present for the systemType
>+ ********************************************************************************/
>+package org.eclipse.rse.internal.subsystems.terminals.core;
>+
>+import org.eclipse.rse.core.model.IHost;
>+import org.eclipse.rse.core.subsystems.AbstractDelegatingConnectorService;
>+import org.eclipse.rse.core.subsystems.IConnectorService;
>+import org.eclipse.rse.core.subsystems.ISubSystem;
>+import org.eclipse.rse.subsystems.terminals.core.ITerminalServiceSubSystem;
>+
>+/**
>+ * This class delegates the connector service requests for the terminal
>+ * subsystem to the connector service of any subsystem that has service which can be adopted to ITerminalService.
>+ */
>+public class DelegatingTerminalConnectorService extends AbstractDelegatingConnectorService 
>+{
>+	private IConnectorService _realService;
>+
>+	/**
>+	 * @param host the linux host that is the target for this connector service.
>+	 */
>+	public DelegatingTerminalConnectorService(IHost host) 
>+	{
>+		super(host);
>+	}
>+
>+	/* (non-Javadoc)
>+	 * @see org.eclipse.rse.core.subsystems.AbstractDelegatingConnectorService#getRealConnectorService()
>+	 */
>+	public IConnectorService getRealConnectorService()
>+	{
>+		if (_realService != null)
>+		{
>+			return _realService;
>+		}
>+		else
>+		{
>+			ISubSystem ss = TerminalSubSystemHelper.getSuitableSubSystem(getHost());
>+			if (ss != null)
>+			{
>+				_realService = ss.getConnectorService();
>+				
>+				// register the process subsystem
>+				ITerminalServiceSubSystem ts = TerminalSubSystemHelper.getTerminalServiceSubSystem(getHost());
>+				_realService.registerSubSystem(ts);
>+				return _realService;
>+			}
>+			else
>+			{
>+				return null;
>+			}
>+		}
>+	}
>+
>+}
>Index: plugin.xml
>===================================================================
>RCS file: plugin.xml
>diff -N plugin.xml
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ plugin.xml	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,30 @@
>+<?xml version="1.0" encoding="UTF-8"?>
>+
>+<?eclipse version="3.1"?>
>+<plugin>
>+    <extension
>+        point="org.eclipse.rse.core.subsystemConfigurations">
>+        <configuration
>+        category="terminals"
>+        class="org.eclipse.rse.internal.subsystems.terminals.core.TerminalSubSystemConfigurationImpl"
>+        description="%TerminalSubsystemDescription"
>+        icon="icons/full/obj16/terminalcommands_obj.gif"
>+        iconlive="icons/full/obj16/terminalcommandslive_obj.gif"
>+        id="terminals"
>+        name="%TerminalSubsystemName"
>+        priority="300"
>+        systemTypeIds="org.eclipse.rse.systemtype.linux;org.eclipse.rse.systemtype.unix;org.eclipse.rse.systemtype.aix;org.eclipse.rse.systemtype.ssh"
>+        vendor="%providerName">
>+        </configuration>
>+    </extension>
>+
>+</plugin> 
>Index: src/org/eclipse/rse/internal/subsystems/terminals/core/TerminalSubSystemHelper.java
>===================================================================
>RCS file: src/org/eclipse/rse/internal/subsystems/terminals/core/TerminalSubSystemHelper.java
>diff -N src/org/eclipse/rse/internal/subsystems/terminals/core/TerminalSubSystemHelper.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/rse/internal/subsystems/terminals/core/TerminalSubSystemHelper.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,50 @@
>+package org.eclipse.rse.internal.subsystems.terminals.core;
>+
>+import org.eclipse.rse.core.model.IHost;
>+import org.eclipse.rse.core.subsystems.ISubSystem;
>+import org.eclipse.rse.internal.services.terminals.ITerminalService;
>+import org.eclipse.rse.services.IService;
>+import org.eclipse.rse.subsystems.terminals.core.ITerminalServiceSubSystem;
>+
>+public class TerminalSubSystemHelper {
>+	/**
>+	 * Find the first ITerminalServiceSubSystem service associated with the
>+	 * host.
>+	 * 
>+	 * @param host
>+	 *            the connection
>+	 * @return shell service subsystem, or <code>null</code> if not found.
>+	 */
>+	public static ISubSystem getSuitableSubSystem(IHost host) {
>+		if (host == null)
>+			return null;
>+		ISubSystem[] subSystems = host.getSubSystems();
>+		ITerminalService ssvc = null;
>+		for (int i = 0; subSystems != null && i < subSystems.length; i++) {
>+			IService svc = subSystems[i].getSubSystemConfiguration()
>+					.getService(host);
>+			if (svc != null) {
>+				ssvc = (ITerminalService) svc
>+						.getAdapter(ITerminalService.class);
>+				if (ssvc != null) {
>+					return subSystems[i];
>+				}
>+			}
>+		}
>+		return null;
>+	}
>+
>+	public static ITerminalServiceSubSystem getTerminalServiceSubSystem(
>+			IHost host) {
>+		if (host == null)
>+			return null;
>+		ISubSystem[] subSystems = host.getSubSystems();
>+		for (int i = 0; subSystems != null && i < subSystems.length; i++) {
>+			if (subSystems[i] instanceof ITerminalServiceSubSystem) {
>+				return (ITerminalServiceSubSystem) subSystems[i];
>+			}
>+		}
>+		return null;
>+	}
>+
>+}

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Attachments on bug 227569: 113308 | 113526