[Rubyeclipse-commit] SF.net SVN: rubyeclipse: [1900] trunk/org.rubypeople.rdt.debug.core/src/org /rubypeople/rdt/internal/debug/core

[<mba...@us...>]

Revision: 1900
          http://svn.sourceforge.net/rubyeclipse/?rev=1900&view=rev
Author:   mbarchfe
Date:     2007-01-31 14:28:12 -0800 (Wed, 31 Jan 2007)

Log Message:
-----------
Added better abstraction for debugger access since we need two socket connections for rubydebug

Added Paths:
-----------
    trunk/org.rubypeople.rdt.debug.core/src/org/rubypeople/rdt/internal/debug/core/commands/
    trunk/org.rubypeople.rdt.debug.core/src/org/rubypeople/rdt/internal/debug/core/commands/AbstractCommand.java

Added: trunk/org.rubypeople.rdt.debug.core/src/org/rubypeople/rdt/internal/debug/core/commands/AbstractCommand.java
===================================================================
--- trunk/org.rubypeople.rdt.debug.core/src/org/rubypeople/rdt/internal/debug/core/commands/AbstractCommand.java	                        (rev 0)
+++ trunk/org.rubypeople.rdt.debug.core/src/org/rubypeople/rdt/internal/debug/core/commands/AbstractCommand.java	2007-01-31 22:28:12 UTC (rev 1900)
@@ -0,0 +1,44 @@
+package org.rubypeople.rdt.internal.debug.core.commands;
+
+import java.io.IOException;
+
+import org.rubypeople.rdt.internal.debug.core.DebuggerNotFoundException;
+import org.rubypeople.rdt.internal.debug.core.parsing.AbstractReadStrategy;
+import org.rubypeople.rdt.internal.debug.core.parsing.XmlStreamReader;
+
+public abstract class AbstractCommand {
+	private String command ;
+	private boolean isControl ;
+	private XmlStreamReader resultReader;
+	
+	protected AbstractCommand(String command, boolean isControl) {
+		this.command = command;
+		this.isControl = isControl;
+	}
+	
+	public void execute(AbstractDebuggerConnection debuggerConnection) throws DebuggerNotFoundException, IOException {
+		AbstractReadStrategy readStrategy = debuggerConnection.sendCommand(this) ;
+		resultReader = createResultReader(readStrategy) ;
+	}
+	
+	protected abstract XmlStreamReader createResultReader(AbstractReadStrategy readStrategy) ;
+
+	public XmlStreamReader getResultReader() {
+		if (!isExecuted()) {
+			throw new IllegalStateException("getResultReader must only be called after the command was executed.") ;
+		}
+		return resultReader;
+	}
+
+	public String getCommand() {
+		return command;
+	}
+
+	public boolean isControl() {
+		return isControl;
+	}
+	
+	public boolean isExecuted() {
+		return resultReader != null ;
+	}
+}


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