1 files changed, 105 insertions, 0 deletions
diff --git a/systemtap/org.eclipse.linuxtools.systemtap.ui.graphing/src/org/eclipse/linuxtools/systemtap/ui/graphing/actions/ModifyParsingAction.java b/systemtap/org.eclipse.linuxtools.systemtap.ui.graphing/src/org/eclipse/linuxtools/systemtap/ui/graphing/actions/ModifyParsingAction.java
new file mode 100644
index 0000000000..2c246742dc
--- /dev/null
+++ b/systemtap/org.eclipse.linuxtools.systemtap.ui.graphing/src/org/eclipse/linuxtools/systemtap/ui/graphing/actions/ModifyParsingAction.java
@@ -0,0 +1,105 @@
+/*******************************************************************************
+ * Copyright (c) 2006 IBM Corporation.
+ * 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:
+ *     IBM Corporation - Jeff Briggs, Henry Hughes, Ryan Morse
+ *******************************************************************************/
+
+package org.eclipse.linuxtools.systemtap.ui.graphing.actions;
+
+import java.util.ArrayList;
+
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.linuxtools.systemtap.ui.consolelog.actions.ConsoleAction;
+import org.eclipse.linuxtools.systemtap.ui.consolelog.structures.ScriptConsole;
+import org.eclipse.linuxtools.systemtap.ui.editor.PathEditorInput;
+import org.eclipse.linuxtools.systemtap.ui.graphing.GraphingConstants;
+import org.eclipse.linuxtools.systemtap.ui.graphing.GraphingPerspective;
+import org.eclipse.linuxtools.systemtap.ui.graphing.views.GraphSelectorView;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.nonui.datasets.IDataSet;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.nonui.datasets.IDataSetParser;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.nonui.structures.ChartStreamDaemon;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.nonui.structures.ChartStreamDaemon2;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.ui.wizards.dataset.DataSetWizard;
+import org.eclipse.linuxtools.systemtap.ui.structures.runnable.LoggedCommand;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchWindowActionDelegate;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.WorkbenchException;
+
+
+
+
+/**
+ * The action to allow users to change the parsing expression while a script is activly running.
+ * @author Ryan Morse
+ */
+public class ModifyParsingAction extends ConsoleAction implements IWorkbenchWindowActionDelegate {
+	/**
+	 * Prompts the user for a new regular expression to use in parsing the stap output for
+	 * the <code>DataSet</code>. If the user enters a new parsing expression then it will
+	 * get the active <code>ScriptConsole</code> and from that the active <code>LoggedCommand</code>.
+	 * Finally, it will dispose of the old <code>ChartStreamDaemon2</code> and add an new
+	 * one in its place.
+	 */
+	public void run() {
+		DataSetWizard wizard = new DataSetWizard(GraphingConstants.DataSetMetaData, getFilePath());
+		IWorkbench workbench = PlatformUI.getWorkbench();
+		wizard.init(workbench, null);
+		WizardDialog dialog = new WizardDialog(workbench.getActiveWorkbenchWindow().getShell(), wizard);
+		dialog.create();
+		dialog.open();
+
+		IDataSetParser parser = wizard.getParser();
+		IDataSet dataSet = wizard.getDataSet();
+
+		if(null != parser && null != dataSet) {
+			ScriptConsole console = super.getActive();
+			LoggedCommand cmd = console.getCommand();
+
+			ArrayList<?> listeners = cmd.getInputStreamListeners();
+			ChartStreamDaemon2 daemon = null;
+			if(null != listeners) {
+				for(int i=0; i<listeners.size(); i++) {
+					if(listeners.get(i) instanceof ChartStreamDaemon) {
+						daemon = (ChartStreamDaemon2)listeners.get(i);
+						break;
+					}
+				}
+			}
+			if(null == daemon) {
+				daemon = new ChartStreamDaemon2(console, dataSet, parser);
+				cmd.addInputStreamListener(daemon);
+			} else
+				daemon.setParser(dataSet, parser);
+			
+			IViewPart ivp = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().findView(GraphSelectorView.ID);
+			GraphSelectorView graphSelector = ((GraphSelectorView)ivp);
+			String name = console.getName();
+			graphSelector.createScriptSet(name.substring(name.lastIndexOf('/')+1), dataSet);
+		}
+		
+		wizard.dispose();
+	}
+	
+	/**
+	 * Gets the file location of the file open in the editor window.
+	 * @return The path of the file in the active editor window.
+	 */
+	private String getFilePath() {
+		try {
+			IWorkbenchPage p = PlatformUI.getWorkbench().showPerspective("org.eclipse.linuxtools.systemtap.ui.ide.IDEPerspective", PlatformUI.getWorkbench().getActiveWorkbenchWindow());
+			IEditorPart ed = p.getActiveEditor();
+			PlatformUI.getWorkbench().showPerspective(GraphingPerspective.ID, PlatformUI.getWorkbench().getActiveWorkbenchWindow());
+			return ((PathEditorInput)ed.getEditorInput()).getPath().toString();
+		} catch(WorkbenchException we) {}
+		return null;
+	}
+}
+\ No newline at end of file