Some changes in organizing regexp constants.

src/main/java/ru/simsonic/rscPermissions/API/RowInheritance.java

@@ -24,10 +24,10 @@ public class RowInheritance implements Cloneable, Comparable<RowInheritance>
 	{
 		if(parent != null)
 		{
-			final String[] splitted = parent.split(Settings.SEPARATOR_REGEXP);
+			final String[] splitted = parent.split(Settings.REGEXP_SEPARATOR);
 			if(splitted.length > 1)
 			{
-				parent = GenericChatCodes.glue(Arrays.copyOf(splitted, splitted.length - 1), Settings.SEPARATOR);
+				parent = GenericChatCodes.glue(Arrays.copyOf(splitted, splitted.length - 1), Settings.INSTANCE_SEP);
 				instance = splitted[splitted.length - 1];
 				return;
 			}

src/main/java/ru/simsonic/rscPermissions/API/Settings.java

@@ -7,12 +7,26 @@ public interface Settings
 {
 	public static final String  UPDATER_URL      = "http://simsonic.github.io/rscPermissions/latest.json";
 	public static final String  CHAT_PREFIX      = "{GOLD}[rscp] {_LS}";
-	public static final String  SEPARATOR        = ".";
-	public static final String  SEPARATOR_REGEXP = "\\.";
-	public static final String  INSTANTIATOR     = "?";
 	public static final String  TEXT_INHERITER   = "%";
-	public static final char    GROUP_LEVEL_TAB  = '┏';
-	public static final String  SPLITTED_ID_SEP  = ":";
+	public static final char    SHOW_GROUP_LEVEL = '┏';
+	public static final String  INSTANTIATOR     = "?";
+	public static final String  INSTANCE_SEP     = ".";
+	public static final String  REGEXP_SEPARATOR = "\\.";
+	public static final String  REGEXP_ROW_SPLIT = "\\s*[;,\\r\\n\\s]+\\s*";
+	public static final String  REGEXP_NICKNAME  = "^[\\*a-zA-Z0-9_-]{3,16}$";
+	public static final String  REGEXP_UUID_DASH = "^(?:[a-f\\d]{8}(?:-[a-f\\d]{4}){3}-[a-f\\d]{12})$";
+	public static final String  REGEXP_UUID      = "^([A-Fa-f0-9]{8})([A-Fa-f0-9]{4})([A-Fa-f0-9]{4})([A-Fa-f0-9]{4})([A-Fa-f0-9]{12})$";
+	public static final String  REGEXP_IPADDR    = "^"
+		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]|\\*)\\."
+		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]|\\*)\\."
+		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]|\\*)\\."
+		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]|\\*)$";
+	public static final String  REGEXP_SUBNET    = "^"
+		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\\."
+		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\\."
+		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\\."
+		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])"
+		+ "(?:/([0-9]|[1-2][0-9]|3[0-2]))$";
 	public void    onLoad();
 	public void    onEnable();
 	public String  getDefaultGroup();

src/main/java/ru/simsonic/rscPermissions/Bukkit/VaultChat.java

@@ -120,26 +120,26 @@ public final class VaultChat extends VaultDeprecatedChat
 	public String getGroupPrefix(String world, String group)
 	{
 		rscp.bridgeForBukkit.printDebugStackTrace();
-		return rscp.internalCache.getGroup(group).prefix;
+		return rscp.internalCache.findGroupRow(group).prefix;
 	}
 	@Override
 	public String getGroupPrefix(World world, String group)
 	{
 		rscp.bridgeForBukkit.printDebugStackTrace();
-		return rscp.internalCache.getGroup(group).prefix;
+		return rscp.internalCache.findGroupRow(group).prefix;
 	}
 	// ***** GET GROUP SUFFIX *****
 	@Override
 	public String getGroupSuffix(String world, String group)
 	{
 		rscp.bridgeForBukkit.printDebugStackTrace();
-		return rscp.internalCache.getGroup(group).suffix;
+		return rscp.internalCache.findGroupRow(group).suffix;
 	}
 	@Override
 	public String getGroupSuffix(World world, String group)
 	{
 		rscp.bridgeForBukkit.printDebugStackTrace();
-		return rscp.internalCache.getGroup(group).suffix;
+		return rscp.internalCache.findGroupRow(group).suffix;
 	}
 	// ***** SET GROUP PREFIX *****
 	@Override

src/main/java/ru/simsonic/rscPermissions/Bukkit/VaultPermission.java

@@ -320,7 +320,7 @@ public final class VaultPermission extends net.milkbowl.vault.permission.Permiss
 	public String[] getGroups()
 	{
 		bridge.printDebugStackTrace();
-		final Set<String> groups = rscp.internalCache.getGroups();
+		final Set<String> groups = rscp.internalCache.getKnownGroups();
 		return groups.toArray(new String[groups.size()]);
 	}
 }

src/main/java/ru/simsonic/rscPermissions/Engine/Backends/DatabaseContents.java

@@ -34,11 +34,11 @@ public class DatabaseContents
 			for(RowEntity row : entities)
 			{
 				subRowEntry = 0;
-				final String[] splittedByEntity = Matchers.genericParse(row.entity);
+				final String[] splittedByEntity = Matchers.splitDatabaseRows(row.entity);
 				for(String oneEntity : splittedByEntity)
 				{
 					final RowEntity clone = row.clone();
-					clone.splittedId = String.format("e%d%s%d", row.id, Settings.SPLITTED_ID_SEP, subRowEntry);
+					clone.splittedId = String.format("e%d:%d", row.id, subRowEntry);
 					clone.entity     = PlayerType.normalize(oneEntity);
 					le.add(clone);
 					subRowEntry += 1;
@@ -48,9 +48,9 @@ public class DatabaseContents
 			for(RowPermission row : permissions)
 			{
 				subRowEntry = 0;
-				final String[] splittedByEntity      = Matchers.genericParse(row.entity);
-				final String[] splittedByPermission  = Matchers.genericParse(row.permission);
-				final String[] splittedByDestination = Matchers.genericParse(row.destinationSource);
+				final String[] splittedByEntity      = Matchers.splitDatabaseRows(row.entity);
+				final String[] splittedByPermission  = Matchers.splitDatabaseRows(row.permission);
+				final String[] splittedByDestination = Matchers.splitDatabaseRows(row.destinationSource);
 				row.destinationSource = null;
 				for(String oneDestination : splittedByDestination)
 				{
@@ -59,7 +59,7 @@ public class DatabaseContents
 						for(String entity : splittedByEntity)
 						{
 							final RowPermission clone = row.clone();
-							clone.splittedId  = String.format("p%d%s%d", row.id, Settings.SPLITTED_ID_SEP, subRowEntry);
+							clone.splittedId  = String.format("p%d:%d", row.id, subRowEntry);
 							clone.entity      = PlayerType.normalize(entity);
 							clone.permission  = permission;
 							clone.destination = destination;
@@ -72,9 +72,9 @@ public class DatabaseContents
 			for(RowInheritance row : inheritance)
 			{
 				subRowEntry = 0;
-				final String[] splittedByEntity      = Matchers.genericParse(row.entity);
-				final String[] splittedByParent      = Matchers.genericParse(row.parent);
-				final String[] splittedByDestination = Matchers.genericParse(row.destinationSource);
+				final String[] splittedByEntity      = Matchers.splitDatabaseRows(row.entity);
+				final String[] splittedByParent      = Matchers.splitDatabaseRows(row.parent);
+				final String[] splittedByDestination = Matchers.splitDatabaseRows(row.destinationSource);
 				row.destinationSource = null;
 				for(String oneDestination : splittedByDestination)
 				{
@@ -83,7 +83,7 @@ public class DatabaseContents
 						for(String entity : splittedByEntity)
 						{
 							final RowInheritance clone = row.clone();
-							clone.splittedId  = String.format("i%d%s%d", row.id, Settings.SPLITTED_ID_SEP, subRowEntry);
+							clone.splittedId  = String.format("i%d:%d", row.id, subRowEntry);
 							clone.entity      = PlayerType.normalize(entity);
 							clone.parent      = parent;
 							clone.deriveInstance();

src/main/java/ru/simsonic/rscPermissions/Engine/InternalCache.java

@@ -26,6 +26,23 @@ public class InternalCache extends InternalStorage
 		this.alwaysInheritDefaultGroup   = alwaysInheritDefaultGroup;
 		this.groupsInheritParentPrefixes = groupsInheritParentPrefixes;
 	}
+	public synchronized RowEntity findGroupRow(String group)
+	{
+		if(group != null && !"".equals(group))
+		{
+			final RowEntity row = entities_g.get(group.toLowerCase());
+			if(row != null)
+				return row;
+		}
+		return new RowEntity();
+	}
+	public synchronized Set<String> getKnownGroups()
+	{
+		final HashSet<String> result = new HashSet<>(entities_g.size());
+		for(RowEntity row : entities_g.values())
+			result.add(row.entity);
+		return result;
+	}
 	public synchronized ResolutionResult resolvePlayer(String player)
 	{
 		return resolvePlayer(new String[] { player });
@@ -109,7 +126,7 @@ public class InternalCache extends InternalStorage
 			}
 		params.depth -= 1;
 		params.groupList.add(depthPrefix(params.depth) + currentParent.entity
-			+ ("".equals(instantiator) ? "" : Settings.SEPARATOR + instantiator));
+			+ ("".equals(instantiator) ? "" : Settings.INSTANCE_SEP + instantiator));
 		// Prefixes and suffixes
 		params.parentEntity = currentParent;
 		params.instantiator = instantiator;
@@ -125,7 +142,7 @@ public class InternalCache extends InternalStorage
 		if(depth > 0)
 		{
 			final char[] levelParent = new char[depth];
-			levelParent[depth - 1] = Settings.GROUP_LEVEL_TAB;
+			levelParent[depth - 1] = Settings.SHOW_GROUP_LEVEL;
 			return new String(levelParent).replace('\0', ' ');
 		}
 		return "";
@@ -179,21 +196,4 @@ public class InternalCache extends InternalStorage
 			? row.destination.isRegionApplicable(params.destRegions, params.instantiator)
 			: false;
 	}
-	public synchronized RowEntity getGroup(String group)
-	{
-		if(group != null && !"".equals(group))
-		{
-			final RowEntity row = entities_g.get(group.toLowerCase());
-			if(row != null)
-				return row;
-		}
-		return new RowEntity();
-	}
-	public synchronized Set<String> getGroups()
-	{
-		final HashSet<String> result = new HashSet<>(entities_g.size());
-		for(RowEntity row : entities_g.values())
-			result.add(row.entity);
-		return result;
-	}
 }

src/main/java/ru/simsonic/rscPermissions/Engine/InternalStorage.java

@@ -23,12 +23,12 @@ class InternalStorage
 	public synchronized void fill(DatabaseContents contents)
 	{
 		clear();
-		this.freshRemoteData = contents.cached;
 		importEntities   (contents);
 		importPermissions(contents.permissions);
 		importInheritance(contents.inheritance);
-		implicit_g = entities_g.get("");
-		implicit_u = entities_u.get("");
+		freshRemoteData = contents.cached;
+		implicit_g      = entities_g.get("");
+		implicit_u      = entities_u.get("");
 	}
 	public boolean isFreshData()
 	{

src/main/java/ru/simsonic/rscPermissions/Engine/Matchers.java

@@ -2,38 +2,40 @@ package ru.simsonic.rscPermissions.Engine;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import ru.simsonic.rscPermissions.API.Settings;
 
 public final class Matchers
 {
-	private static final String GENERIC_SPLITTER = "\\s*[;,\\r\\n\\s]+\\s*";
-	public static String[] genericParse(String multiobject)
+	private static final Pattern PATTERN_FOR_NICKNAME      = Pattern.compile(Settings.REGEXP_NICKNAME);
+	private static final Pattern PATTERN_FOR_UUID          = Pattern.compile(Settings.REGEXP_UUID_DASH);
+	private static final Pattern PATTERN_FOR_UUID_DASHLESS = Pattern.compile(Settings.REGEXP_UUID);
+	private static final Pattern PATTERN_FOR_IPADDR        = Pattern.compile(Settings.REGEXP_IPADDR);
+	private static final Pattern PATTERN_FOR_SUBNETMASK    = Pattern.compile(Settings.REGEXP_SUBNET);
+	public static String[] splitDatabaseRows(String multiobject)
 	{
-		if(multiobject == null)
-			multiobject = "";
-		return multiobject.split(GENERIC_SPLITTER);
+		return multiobject != null
+			? multiobject.split(Settings.REGEXP_ROW_SPLIT)
+			: new String[] { "" };
 	}
-	private static final Pattern NICKNAME_PATTERN = Pattern.compile("^[\\*a-zA-Z0-9_-]{3,16}$");
 	public static boolean isCorrectNickname(String entityName)
 	{
 		if(entityName == null || "".equals(entityName))
 			return false;
-		return NICKNAME_PATTERN.matcher(entityName).matches();
+		return PATTERN_FOR_NICKNAME.matcher(entityName).matches();
 	}
-	private static final Pattern UUID_PATTERN = Pattern.compile("^(?:[a-f\\d]{8}(?:-[a-f\\d]{4}){3}-[a-f\\d]{12})$");
-	private static final Pattern DASHLESS_UUID_PATTERN = Pattern.compile("^([A-Fa-f0-9]{8})([A-Fa-f0-9]{4})([A-Fa-f0-9]{4})([A-Fa-f0-9]{4})([A-Fa-f0-9]{12})$");
 	public static boolean isCorrectUUID(String entityName)
 	{
 		if(entityName == null || "".equals(entityName))
 			return false;
 		entityName = entityName.toLowerCase();
-		return UUID_PATTERN.matcher(entityName).matches();
+		return PATTERN_FOR_UUID.matcher(entityName).matches();
 	}
 	public static boolean isCorrectDashlessUUID(String entityName)
 	{
 		if(entityName == null || "".equals(entityName))
 			return false;
 		entityName = entityName.toLowerCase();
-		return DASHLESS_UUID_PATTERN.matcher(entityName).matches();
+		return PATTERN_FOR_UUID_DASHLESS.matcher(entityName).matches();
 	}
 	public static String uuidRemoveDashes(String uuid) throws IllegalArgumentException
 	{
@@ -46,20 +48,10 @@ public final class Matchers
 	{
 		if(!isCorrectUUID(uuid) && !isCorrectDashlessUUID(uuid))
 			throw new IllegalArgumentException("Invalid UUID format");
-		final Matcher matcher = DASHLESS_UUID_PATTERN.matcher(uuidRemoveDashes(uuid));
+		final Matcher matcher = PATTERN_FOR_UUID_DASHLESS.matcher(uuidRemoveDashes(uuid));
 		return matcher.replaceAll("$1-$2-$3-$4-$5").toLowerCase();
 	}
-	private static final Pattern WILDCARD_PATTERN = Pattern.compile("^"
-		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]|\\*)\\."
-		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]|\\*)\\."
-		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]|\\*)\\."
-		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]|\\*)$");
-	private static final Pattern SUBNETMASK_PATTERN = Pattern.compile("^"
-		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\\."
-		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\\."
-		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\\."
-		+ "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])"
-		+ "(?:/([0-9]|[1-2][0-9]|3[0-2]))$");
+	
 	public static boolean isCorrectWildcard(String wildcard)
 	{
 		/*

src/main/java/ru/simsonic/rscPermissions/Engine/ResolutionResult.java

@@ -40,7 +40,7 @@ public class ResolutionResult
 	public String[] getDeorderedGroups()
 	{
 		final ArrayList<String> list = new ArrayList(groups.size());
-		final String separator = new String(new char[] { Settings.GROUP_LEVEL_TAB });
+		final String separator = new String(new char[] { Settings.SHOW_GROUP_LEVEL });
 		for(String group : groups)
 		{
 			String[] splitted = group.split(separator);