Added translate action.

p2/org.eclipse.cdt.p2/plugin.xml

@@ -21,5 +21,15 @@
             version="1.0.0">
       </action>
    </extension>
+   <extension
+         point="org.eclipse.equinox.p2.engine.actions">
+      <action
+            class="org.eclipse.cdt.internal.p2.touchpoint.natives.actions.TranslateAction"
+            name="org.eclipse.equinox.p2.touchpoint.natives.translate"
+            touchpointType="org.eclipse.equinox.p2.native"
+            touchpointVersion="1.0.0"
+            version="1.0.0">
+      </action>
+   </extension>
 
 </plugin>

p2/org.eclipse.cdt.p2/src/org/eclipse/cdt/internal/p2/touchpoint/natives/actions/TranslateAction.java

@@ -0,0 +1,103 @@
+/*******************************************************************************
+ * Copyright (c) 2010 Wind River Systems 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
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.internal.p2.touchpoint.natives.actions;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.eclipse.cdt.internal.p2.Activator;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.equinox.internal.p2.touchpoint.natives.actions.ActionConstants;
+import org.eclipse.equinox.p2.engine.spi.ProvisioningAction;
+
+/**
+ * Action for post processing files to replace strings based on the install, such
+ * as install location.
+ * 
+ * @author Doug Schaefer
+ */
+public class TranslateAction extends ProvisioningAction {
+
+	private static final String PARM_MAP = "map";
+	
+	static int n;
+	
+	@Override
+	public IStatus execute(Map<String, Object> parameters) {
+		// The file to process
+		String targetFileName = (String)parameters.get(ActionConstants.PARM_TARGET_FILE);
+		File targetFile = new File(targetFileName);
+		if (!targetFile.exists())
+			return new Status(IStatus.WARNING, Activator.PLUGIN_ID, targetFileName + " not found");
+		
+		// The replacement map
+		String mapString = (String)parameters.get(PARM_MAP);
+		Activator.getDefault().getLog().log(new Status(IStatus.INFO, Activator.PLUGIN_ID,
+				"mapString:" + mapString));
+		String[] mapStrings = mapString.split("!");
+		Map<String, String> map = new HashMap<String, String>();
+		for (int i = 0; i < mapStrings.length; i += 2) {
+			if (i == mapStrings.length - 1)
+				// Odd number of strings
+				break;
+			map.put(mapStrings[i], mapStrings[i + 1]);
+			Activator.getDefault().getLog().log(new Status(IStatus.INFO, Activator.PLUGIN_ID,
+					"map:" + mapStrings[i] + ":" + mapStrings[i + 1]));
+		}
+		
+		
+		try {
+			BufferedReader reader = new BufferedReader(new FileReader(targetFile));
+			File tmpFile = new File(targetFile.getParentFile(), "translate" + (n++));
+			FileWriter writer = new FileWriter(tmpFile);
+			
+			Pattern pattern = Pattern.compile("!(.*)!");
+			for (String line = reader.readLine(); line != null; line = reader.readLine()) {
+				Matcher matcher = pattern.matcher(line);
+				while (matcher.find()) {
+					Activator.getDefault().getLog().log(new Status(IStatus.INFO, Activator.PLUGIN_ID,
+							"match:" + matcher.group() + ":" + matcher.group(1))); 
+					String value = map.get(matcher.group(1));
+					if (value != null) {
+						line = line.replace(matcher.group(), value);
+						matcher.reset(line);
+					}
+				}
+				writer.write(line);
+				writer.write('\n');
+			}
+			
+			reader.close();
+			writer.close();
+			
+			targetFile.delete();
+			tmpFile.renameTo(targetFile);
+		} catch (IOException e) {
+			return new Status(IStatus.WARNING, Activator.PLUGIN_ID, e.getLocalizedMessage(), e);
+		}
+		return Status.OK_STATUS;
+	}
+
+	@Override
+	public IStatus undo(Map<String, Object> parameters) {
+		// No real undo since the file will likely be deleted.
+		return Status.OK_STATUS;
+	}
+
+}