Mods to enable getting and setting parameters for individual modules via

xml i/o via udp commands.

src/PamController/PamSettingManager.java

@@ -2262,6 +2262,37 @@ public class PamSettingManager {
 		return null;
 	}
 	
+	/**
+	 * Find a list of unit settings by type and name. If both are specified, then it's going to 
+	 * (hopefully only return one setting. Otherwise, with null or wildcard names we may get many. 
+	 * @param unitType unit type, can be wildcard * or null
+	 * @param unitName unit name, can be wildcard * or null
+	 * @return Array list of settings. 
+	 */
+	public ArrayList<PamSettings> findPamSettings(String unitType, String unitName) {
+		if (owners == null) {
+			return null;
+		}
+		ArrayList<PamSettings> foundSettings = new ArrayList<>();
+		if (unitType != null && unitType.equals("*")) {
+			unitType = null;
+		}
+		if (unitName != null && unitName.equals("*")) {
+			unitName = null;
+		}
+		for (PamSettings owner:owners) {
+			if (unitType != null && !unitType.equals(owner.getUnitType())) {
+				continue;
+			}
+			if (unitName != null && !unitName.equals(owner.getUnitName())) {
+				continue;
+			}
+			foundSettings.add(owner);
+		}
+		
+		return foundSettings;
+	}
+	
 	
 	/**
 	 * Show a dialog to allow the user to select a .psf file path. 

src/PamController/command/CommandManager.java

@@ -1,6 +1,10 @@
 package PamController.command;
 
 import java.util.ArrayList;
+import java.util.List;
+import java.util.function.IntFunction;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import PamController.PamControlledUnit;
 import PamController.PamController;
@@ -31,6 +35,8 @@ public abstract class CommandManager extends PamControlledUnit {
 		commandsList.add(new ExitCommand());
 		commandsList.add(new KillCommand());
 		commandsList.add(new HelpCommand(this));
+		commandsList.add(new GetXMLSettings());
+		commandsList.add(new SetXMLSettings());
 		
 	}
 
@@ -54,59 +60,66 @@ public abstract class CommandManager extends PamControlledUnit {
 	 * the program (in which case this thread will
 	 * exit and close the port). True otherwise. 
 	 */
-	public boolean interpretCommand(String command) {
+	public boolean interpretCommand(String commandString) {
 		//System.out.println(String.format("New UDP Command %s", command));
+		if (commandString == null) {
+			return false;
+		}
+		String[] commandWords = commandString.split(" "); //splitCommandLine(commandString);
+		if (commandWords == null || commandWords.length < 1) {
+			return false;
+		}
+		String first = commandWords[0].toLowerCase();
 		
-		command = command.toLowerCase();
+		String command = commandWords[0].toLowerCase();
 		// strip of the first two letters if they begin pg ...
-		if (command.substring(0,2).equals("pg")) {
+		if (command.length() > 2 && command.substring(0,2).equals("pg")) {
 			command = command.substring(2); 
 		}
 		ExtCommand extCommand = findCommand(command);
 		if (extCommand == null) {
-			sendData("Cmd \"" + command + "\" Not Recognised.");
+			sendData("Cmd \"" + commandString + "\" Not Recognised.");
 			return false;
 		}
 		if (extCommand.canExecute() == false) {
 			sendData("Cmd \"" + command + "\" Cannot Execute.");
-			sendData("   Cmd return string = " + extCommand.getReturnString());
+//			sendData("   Cmd return string = " + extCommand.getReturnString());
 			return false;
 		}
-		extCommand.execute();
-		sendData(extCommand.getReturnString());
+		String output = extCommand.executeCommand(commandString);
+		sendData(output);
 		
-//		
-//		if (command.equals("pgstart")) {
-//			sendData("PgAck " + "pgstart");
-//			pamController.pamStart();
-//		}
-//		else if (command.equals("pgstop")) {
-//			sendData("PgAck " + "pgstop");
-//			pamController.pamStop();
-//		}
-//		else if (command.equals("pgping")) {
-//			sendData("PgAck " + "pgping");
-//		}
-//		else if (command.equals("pgstatus")) {
-//			sendData("PgAck Status " + pamController.getPamStatus());
-//		}
-//		else if (command.equals("pgsetrec")) {
-//			sendData("PgAck pgsetrec");
-//			
-//			//triggerRecording(String name, int seconds);
-//		}
-//		else if (command.equals("pgexit")) {
-//			sendData("Exiting PAMGUARD");
-//			System.exit(0);
-//			return false;
-//		}
-//		else{
-//			sendData("PgAck " + "Cmd Not Recognised.");
-//		}
-
 		
 		return true;
 	}
+	
+	/**
+	 * Slightly nasty split since some module names will be in quotes if they are names with spaces
+	 * so the split needs to a) take out multiple words surrounded by "" and then split what's left 
+	 * by word. Or split by work and rejoin anything with "" ? 
+	 * @param command
+	 * @return
+	 */
+	public static String[] splitCommandLine(String command) {
+		// https://stackoverflow.com/questions/7804335/split-string-on-spaces-in-java-except-if-between-quotes-i-e-treat-hello-wor
+		if (command == null) {
+			return null;
+		}
+		Matcher m = Pattern.compile("([^\"]\\S*|\".+?\")\\s*").matcher(command);
+		List<String> bits = new ArrayList<>();
+		while (m.find()) {
+			String bit = m.group(1);
+			bit = bit.trim();
+			bit = bit.replace("\"", "");
+			bits.add(bit);
+		}
+		int n = bits.size();
+		String[] sbits = new String[n];
+		for (int i = 0; i < bits.size(); i++) {
+			sbits[i] = (String) bits.get(i);
+		}
+		return sbits;
+	}
 
 	/**
 	 * Reply to data called from InterpredData

src/PamController/command/ExitCommand.java

@@ -15,11 +15,11 @@ public class ExitCommand extends ExtCommand {
 	}
 
 	@Override
-	public boolean execute() {
+	public String execute(String command) {
 		PamController.getInstance().pamStop();
 		PamSettingManager.getInstance().saveFinalSettings();
 		System.exit(0);
-		return true;
+		return getName();
 	}
 
 	@Override

src/PamController/command/ExtCommand.java

@@ -37,14 +37,14 @@ public abstract class ExtCommand {
 	 * @return true if the command executed OK, or if it was sent off
 	 * to execute in a later thread. 
 	 */
-	public final boolean executeCommand() {
+	public final String executeCommand(String commandString) {
 		if (immediate) {
-			return execute();
+			return execute(commandString);
 		}
 		
-		SwingUtilities.invokeLater(new ExecuteLater());		
+		SwingUtilities.invokeLater(new ExecuteLater(commandString));		
 		
-		return true;
+		return "Command sent";
 	}
 	
 	/**
@@ -54,28 +54,35 @@ public abstract class ExtCommand {
 	 */
 	private class ExecuteLater implements Runnable {
 
+		private String command;
+
+		public ExecuteLater(String command) {
+			this.command = command;
+		}
+
 		@Override
 		public void run() {
-			execute();
+			execute(command);
 		}
 		
 	}
 	
 	/**
 	 * Execute the command
+	 * @param commandWords 
 	 * @return true if command executed correctly. 
 	 */
-	public abstract boolean execute();
+	public abstract String execute(String command);
 	
-	/**
-	 * Get the return string from the command. 
-	 * <p>By default this is just the command name, but many 
-	 * commands will need to send back extensive information. 
-	 * @return command output information
-	 */
-	public String getReturnString() {
-		return name;
-	}
+//	/**
+//	 * Get the return string from the command. 
+//	 * <p>By default this is just the command name, but many 
+//	 * commands will need to send back extensive information. 
+//	 * @return command output information
+//	 */
+//	public String getReturnString() {
+//		return name;
+//	}
 
 	/**
 	 * @return the name of the command

src/PamController/command/GetXMLSettings.java

@@ -0,0 +1,51 @@
+package PamController.command;
+
+import java.util.ArrayList;
+
+import org.w3c.dom.Document;
+
+import PamController.PamControlledUnitSettings;
+import PamController.PamSettingManager;
+import PamController.PamSettings;
+import PamController.settings.output.xml.PamguardXMLWriter;
+
+/**
+ * Get XML settings from one or more modules. Note that the first two commands are
+ * the names that are used in PamSettings which are usually the same as module names
+ * but this gives a little more flexibility.  
+ * @author dg50
+ *
+ */
+public class GetXMLSettings extends ExtCommand {
+
+	public GetXMLSettings() {
+		super("getxmlsettings", true);
+	}
+
+	@Override
+	public String execute(String command) {
+		String[] commandWords = CommandManager.splitCommandLine(command);
+		if (commandWords.length < 3) {
+			return "Unspecified modules for settings";
+		}
+		PamSettingManager settingsManager = PamSettingManager.getInstance();
+		String unitType = commandWords[1];
+		String unitName = commandWords[2];
+		ArrayList<PamSettings> foundSettings = settingsManager.findPamSettings(unitType, unitName);
+		if (foundSettings == null || foundSettings.size() == 0) {
+			return "No settings";
+		}
+		PamguardXMLWriter xmlWriter = PamguardXMLWriter.getXMLWriter();
+		Document doc = xmlWriter.writeModules(foundSettings);
+		String txt = xmlWriter.getAsString(doc);
+		return txt;
+	}
+
+	@Override
+	public String getHint() {
+		return "Get XML settings for a named module";
+	}
+
+	
+	
+}

src/PamController/command/HelpCommand.java

@@ -12,7 +12,7 @@ public class HelpCommand extends ExtCommand {
 	}
 
 	@Override
-	public boolean execute() {
+	public String execute(String commandString) {
 		ArrayList<ExtCommand> commands = commandManager.getCommandsList();
 		String out = "Available commands are:\n";
 		for (ExtCommand command : commands) {
@@ -26,13 +26,9 @@ public class HelpCommand extends ExtCommand {
 			}
 		}
 		commandManager.sendData(out);
-		return true;
+		return getName();
 	}
 
-	@Override
-	public String getReturnString() {
-		return super.getReturnString();
-	}
 
 	@Override
 	public String getHint() {

src/PamController/command/KillCommand.java

@@ -13,9 +13,9 @@ public class KillCommand extends ExtCommand {
 	}
 
 	@Override
-	public boolean execute() {
+	public String execute(String command) {
 		System.exit(0);
-		return true;
+		return getName();
 	}
 	
 	@Override

src/PamController/command/NetworkController.java

@@ -38,7 +38,7 @@ public class NetworkController extends CommandManager {
 	
 	private boolean initialisationComplete = false;
 	
-	static private final int MAX_COMMAND_LENGTH = 256;
+	static private final int MAX_COMMAND_LENGTH = 4096;
 	
 	private byte[] byteBuffer = new byte[MAX_COMMAND_LENGTH];
 	
@@ -127,6 +127,7 @@ public class NetworkController extends CommandManager {
 		packet.setPort(udpPacket.getPort());
 		try {
 			receiveSocket.send(packet);
+//			receiveSocket.
 		} catch (IOException e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();

src/PamController/command/PingCommand.java

@@ -9,8 +9,8 @@ public class PingCommand extends ExtCommand {
 	}
 
 	@Override
-	public boolean execute() {
-		return true;
+	public String execute(String command) {
+		return getName();
 	}
 
 	@Override

src/PamController/command/SetXMLSettings.java

@@ -0,0 +1,89 @@
+package PamController.command;
+
+import java.io.Serializable;
+import java.io.StringReader;
+import java.util.ArrayList;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+
+import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
+
+import PamController.PamControlledUnitSettings;
+import PamController.PamSettingManager;
+import PamController.PamSettings;
+import PamController.settings.output.xml.ModuleNode;
+import PamController.settings.output.xml.PamguardXMLReader;
+
+public class SetXMLSettings extends ExtCommand {
+
+	public SetXMLSettings() {
+		super("setxmlsettings", true);
+		// TODO Auto-generated constructor stub
+	}
+
+	@Override
+	public String execute(String command) {
+		/*
+		 * Hopefully, we just need to remove the name of the command and trim and we've got perfect xml to play with.
+		 */
+		String xmlString = command.substring(getName().length());
+		xmlString = xmlString.trim();
+		PamSettingManager settingManager = PamSettingManager.getInstance();    
+		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+		Document doc = null;
+		try {
+			DocumentBuilder builder = factory.newDocumentBuilder();
+			doc = builder.parse(new InputSource(new StringReader(xmlString)));
+		}    
+		catch (Exception e) 
+		{
+			e.printStackTrace();
+			return "invalid xml settings can't be pushed to modules";
+		}
+		PamguardXMLReader xmlReader = new PamguardXMLReader(doc);
+		ArrayList<ModuleNode> nodes = xmlReader.getModuleNodes();
+		for (int i = 0; i < nodes.size(); i++) {
+			ModuleNode aNode = nodes.get(i);
+			// now work out the name and type of the module and tell PamSettings to load 
+			// these. 
+			ArrayList<PamSettings> owner = settingManager.findPamSettings(aNode.getUnitType(), aNode.getUnitName());
+			if (owner == null || owner.size() == 0) {
+				return "no Java module for xml settings";
+			}
+			PamSettings own = owner.get(0);
+//			System.out.println("XML Node " + aNode.toString());
+			Object[] objData = xmlReader.unpackModuleNode(aNode);
+//			System.out.println(objData);
+			if (objData == null || objData.length == 0) {
+				return "no Java object(s) for xml settings";
+			}
+			for (int iOb = 0; iOb < objData.length; iOb++) {
+				/*
+				 * Do a test to see if the object is the same type as the current settings. 
+				 */
+				Object currSettings = own.getSettingsReference();
+				Object newSettings = objData[iOb];
+				if (newSettings == null) {
+					continue;
+				}
+				if (currSettings != null && currSettings.getClass() != newSettings.getClass()) {
+					return "Created java settings object is not the same as currently used: " + currSettings.getClass().getName();
+				}
+				
+				PamControlledUnitSettings pcus = new PamControlledUnitSettings(aNode.getUnitType(), aNode.getUnitName(), 
+						aNode.getjClass(), own.getSettingsVersion(), newSettings);
+				own.restoreSettings(pcus);
+			}
+		}
+
+		return "xml settings pushed to modules";
+		
+	}
+
+	@Override
+	public String getHint() {
+		return "Set XML settings for a named module, (see getxmlsettings to retreive module settings to modify)";
+	}
+}

src/PamController/command/StartCommand.java

@@ -13,8 +13,9 @@ public class StartCommand extends ExtCommand {
 	}
 
 	@Override
-	public boolean execute() {
-		return PamController.getInstance().pamStart();
+	public String execute(String command) {
+		boolean ok = PamController.getInstance().pamStart();
+		return getReturnString();
 	}
 
 	@Override
@@ -30,7 +31,6 @@ public class StartCommand extends ExtCommand {
 		}
 	}
 
-	@Override
 	public String getReturnString() {
 		return returnString;
 	}

src/PamController/command/StatusCommand.java

@@ -18,11 +18,10 @@ public class StatusCommand extends ExtCommand {
 	}
 
 	@Override
-	public boolean execute() {
-		return true;
+	public String execute(String command) {
+		return getReturnString();
 	}
 
-	@Override
 	public String getReturnString() {
 		/*
 		 * Need to work out if it's stalled or not by looking at the Daq systems. 

src/PamController/command/StopCommand.java

@@ -9,9 +9,9 @@ public class StopCommand extends ExtCommand {
 	}
 
 	@Override
-	public boolean execute() {
+	public String execute(String command) {
 		PamController.getInstance().pamStop();
-		return true;
+		return getName();
 	}
 
 

src/PamController/command/SummaryCommand.java

@@ -20,11 +20,10 @@ public class SummaryCommand extends ExtCommand {
 	}
 
 	@Override
-	public boolean execute() {
-		return true;
+	public String execute(String command) {
+		return getReturnString();
 	}
 
-	@Override
 	public String getReturnString() {
 		PamController pamController = PamController.getInstance();
 		int nMod = pamController.getNumControlledUnits();

src/PamController/settings/output/xml/PamguardXMLReader.java

@@ -37,12 +37,16 @@ public class PamguardXMLReader {
 	public PamguardXMLReader(String fileName) {
 		unpackFile(fileName);
 	}
+	
+	public PamguardXMLReader(Document doc) {
+		NodeList childNodes = doc.getChildNodes();
+		moduleNodes = new ArrayList<>();
+		findModuleNodes(childNodes, moduleNodes);
+	}
 
 	private void unpackFile(String fileName) {
 
 		Document doc = XMLUtils.createDocument(fileName);
-		String str = XMLUtils.getStringFromDocument(doc);
-//		System.out.println(str);
 		NodeList childNodes = doc.getChildNodes();
 		moduleNodes = new ArrayList<>();
 		findModuleNodes(childNodes, moduleNodes);
@@ -58,16 +62,18 @@ public class PamguardXMLReader {
 	 * Unpack a module node, creating a class and settings
 	 * it's data. 
 	 */
-	private Object unpackModuleNode(ModuleNode moduleNode) {
+	public Object[] unpackModuleNode(ModuleNode moduleNode) {
 		if (moduleNode == null) {
 			return null;
 		}
 		// first need to find the configuration node, then unpack that. 
 		ArrayList<Node> settingsNodes = findNodesByType(moduleNode.getNode(), "SETTINGS", null);
-		for (Node node : settingsNodes) {
-			unpackSettingsNode(node);
+		Object[] settings = new Object[settingsNodes.size()];
+		for (int i = 0; i < settingsNodes.size(); i++) {
+			Node node = settingsNodes.get(i);
+			settings[i] = unpackSettingsNode(node);
 		}
-		return null;
+		return settings;
 	}
 	
 	public Object unpackSettingsNode(Node settingsNode) {
@@ -567,5 +573,12 @@ public class PamguardXMLReader {
 		return node.getNodeValue();
 	}
 
+	/**
+	 * @return the moduleNodes
+	 */
+	public ArrayList<ModuleNode> getModuleNodes() {
+		return moduleNodes;
+	}
+
 
 }

src/PamController/settings/output/xml/PamguardXMLWriter.java

@@ -228,6 +228,26 @@ public class PamguardXMLWriter implements PamSettings {
 		}
 		return true;
 	}
+	
+	public Document writeModules(ArrayList<PamSettings> settings) {
+		Document doc = createDocument(System.currentTimeMillis());
+		Element modules = doc.createElement("MODULES");
+		Element root = doc.createElement("PAMGUARD");
+		doc.appendChild(root);
+		root.appendChild(getInfo(doc, System.currentTimeMillis()));
+		root.appendChild(modules);
+		Element moduleData;
+		for (PamSettings aSet:settings) {
+			PamSettings[] asArray = new PamSettings[1];
+			asArray[0] = aSet;
+			moduleData = writeUnitSettings(doc, modules, aSet, asArray);
+			if (moduleData != null) {
+				modules.appendChild(moduleData);
+			}
+		}
+		
+		return doc;
+	}
 
 	private Element getInfo(Document doc, long time) {
 		Element info = doc.createElement("INFO");

src/PamModel/parametermanager/PamParameterDataGetter.java

@@ -25,9 +25,10 @@ public class PamParameterDataGetter extends PrivatePamParameterData {
 	 * @param field
 	 * @param getter
 	 */
-	public PamParameterDataGetter(Object parentObject, Field field, Method getter) {
+	public PamParameterDataGetter(Object parentObject, Field field, Method getter, Method setter) {
 		super(parentObject, field);
 		this.getter = getter;
+		this.setter = setter;
 	}
 
 	/**
@@ -36,9 +37,10 @@ public class PamParameterDataGetter extends PrivatePamParameterData {
 	 * @param shortName
 	 * @param toolTip
 	 */
-	public PamParameterDataGetter(Object parentObject, Field field, Method getter, String shortName, String toolTip) {
+	public PamParameterDataGetter(Object parentObject, Field field, Method getter, Method setter, String shortName, String toolTip) {
 		super(parentObject, field, shortName, toolTip);
 		this.getter = getter;
+		this.setter = setter;
 	}
 
 

src/PamModel/parametermanager/PamParameterSet.java

@@ -10,6 +10,8 @@ import java.util.Collection;
 import java.util.Hashtable;
 import java.util.List;
 
+import binaryFileStorage.BinaryStoreSettings;
+
 /**
  * Description of the parameters within a class. Primarily holds a list
  * of PamParameterDataInterface objects each describing one field in the 
@@ -75,6 +77,9 @@ public class PamParameterSet {
 		if (special != null) {
 			return special;
 		}
+//		if (parentObject.getClass() == BinaryStoreSettings.class) {
+//			System.out.println("binary store");
+//		}
 //		System.out.println("Auto generate param set for " + parentObject.toString());
 		ArrayList<Field> allFields = new ArrayList<>();
 		PamParameterSet pps = new PamParameterSet(parentObject);
@@ -110,8 +115,9 @@ public class PamParameterSet {
 			}
 			else {
 				Method getter = findPublicGetter(parentObject, field);
+				Method setter = findPublicSetter(parentObject, field);
 				if (getter != null) {
-					pps.put(new PamParameterDataGetter(parentObject, field, getter));
+					pps.put(new PamParameterDataGetter(parentObject, field, getter, setter));
 				}
 				else {
 					pps.hiddenFields.add(field);
@@ -167,6 +173,48 @@ public class PamParameterSet {
 		}
 		return null;
 	}
+	
+	/**
+	 * Find a getter who's got one input parameter and void return and who's name starts with 
+	 * set and contains the name if the field. 
+	 * @param parentObject2
+	 * @param field
+	 */
+	private static Method findPublicSetter(Object parentObject, Field field) {
+		Method[] methods = parentObject.getClass().getMethods();
+		if (methods == null) {
+			return null;
+		}
+		String fieldNameLower = field.getName().toLowerCase();
+		for (int i = 0; i < methods.length; i++) {
+			Method method = methods[i];			/*
+			 * Check that there are no input parameters. 
+			 */
+			Class<?>[] params = method.getParameterTypes();
+			if (params != null && params.length != 1) {
+				continue;
+			}
+			if ((method.getModifiers() & Modifier.PUBLIC) == 0) {
+				continue;
+			}
+			// check for void return type. 
+//			Class<?> returnType = method.getReturnType();
+//			if (returnType != Void.class) {
+//				continue;
+//			}
+			
+			String name = method.getName();
+			name = name.toLowerCase();
+			int fieldInd = name.indexOf(fieldNameLower);
+			int methodLen = name.length();
+			int fieldLen = fieldNameLower.length();
+			
+			if (name.startsWith("set") && fieldInd == 3 && methodLen == fieldLen+3) {
+				return method;
+			}
+		}
+		return null;
+	}
 
 	public static PamParameterSet checkSpecials(Object parentObject, int excludedModifiers) {
 		if (parentObject.getClass() == Color.class) {

src/PamView/PamDetectionOverlayGraphics.java

@@ -679,12 +679,12 @@ public class PamDetectionOverlayGraphics extends PanelOverlayDraw {
 
 	/**
 	 * Draw on spectrogram changed March 2010 so that the default time unit is 
-	 * milliseconds (Jave time from 1970) rather than samples. This makes it posible 
-	 * to work with data colected over multiple files when operating in viewer mode. 
+	 * milliseconds (Java time from 1970) rather than samples. This makes it posible 
+	 * to work with data collected over multiple files when operating in viewer mode. 
 	 * @param g
 	 * @param pamDataUnit
 	 * @param generalProjector
-	 * @return updated rectange
+	 * @return updated rectangle
 	 */
 	protected Rectangle drawOnSpectrogram(Graphics g, PamDataUnit pamDataUnit, GeneralProjector generalProjector) {
 		// draw a rectangle with time and frequency bounds of detection.