Source names as constants

implementation/src/main/java/io/smallrye/config/DefaultValuesConfigSource.java

@@ -9,12 +9,14 @@
 public final class DefaultValuesConfigSource extends AbstractConfigSource {
     private static final long serialVersionUID = -6386021034957868328L;
 
-    private final Map<String, String> properties;
+    public static final String NAME = "DefaultValuesConfigSource";
+    public static final int ORDINAL = Integer.MIN_VALUE;
 
+    private final Map<String, String> properties;
     private final Map<PropertyName, String> wildcards;
 
     public DefaultValuesConfigSource(final Map<String, String> properties) {
-        this(properties, "DefaultValuesConfigSource", Integer.MIN_VALUE);
+        this(properties, NAME, ORDINAL);
     }
 
     public DefaultValuesConfigSource(final Map<String, String> properties, final String name, final int ordinal) {

implementation/src/main/java/io/smallrye/config/PropertiesConfigSource.java

@@ -34,14 +34,15 @@
 public class PropertiesConfigSource extends MapBackedConfigValueConfigSource {
     private static final long serialVersionUID = 1866835565147832432L;
 
-    private static final String NAME_PREFIX = "PropertiesConfigSource[source=";
+    public static final String NAME = "PropertiesConfigSource[source=%s]";
+    public static final int ORDINAL = DEFAULT_ORDINAL;
 
     public PropertiesConfigSource(URL url) throws IOException {
         this(url, DEFAULT_ORDINAL);
     }
 
     public PropertiesConfigSource(URL url, int defaultOrdinal) throws IOException {
-        this(url, NAME_PREFIX + url.toString() + "]", defaultOrdinal);
+        this(url, String.format(NAME, url.toString()), defaultOrdinal);
     }
 
     private PropertiesConfigSource(URL url, String name, int defaultOrdinal) throws IOException {
@@ -57,7 +58,7 @@ public PropertiesConfigSource(Properties properties, String name) {
     }
 
     public PropertiesConfigSource(Map<String, String> properties, String name, int defaultOrdinal) {
-        this(NAME_PREFIX + name + "]", properties, defaultOrdinal);
+        this(String.format(NAME, name), properties, defaultOrdinal);
     }
 
     private PropertiesConfigSource(String name, Map<String, String> properties, int defaultOrdinal) {

implementation/src/main/java/io/smallrye/config/SysPropConfigSource.java

@@ -32,10 +32,12 @@
  */
 public class SysPropConfigSource extends AbstractConfigSource {
     private static final long serialVersionUID = 9167738611308785403L;
-    private static final int DEFAULT_ORDINAL = 400;
+
+    public static final String NAME = "SysPropConfigSource";
+    public static final int ORDINAL = 400;
 
     public SysPropConfigSource() {
-        super("SysPropConfigSource", ConfigSourceUtil.getOrdinalFromMap(getSystemProperties(), DEFAULT_ORDINAL));
+        super(NAME, ConfigSourceUtil.getOrdinalFromMap(getSystemProperties(), ORDINAL));
     }
 
     @Override

sources/file-system/src/main/java/io/smallrye/config/source/file/FileSystemConfigSource.java

@@ -58,14 +58,17 @@
 public class FileSystemConfigSource extends MapBackedConfigSource {
     private static final long serialVersionUID = 654034634846856045L;
 
+    public static final String NAME = "FileSystemConfigSource[dir=%s]";
+    public static final int ORDINAL = DEFAULT_ORDINAL;
+
     private static final Pattern PATTERN = Pattern.compile("[^a-zA-Z0-9_]");
 
     public FileSystemConfigSource(File dir) {
-        this(dir, DEFAULT_ORDINAL);
+        this(dir, ORDINAL);
     }
 
     public FileSystemConfigSource(String dir) {
-        this(new File(dir), DEFAULT_ORDINAL);
+        this(new File(dir), ORDINAL);
     }
 
     /**
@@ -75,7 +78,7 @@ public FileSystemConfigSource(String dir) {
      * @param ordinal the ordinal value
      */
     public FileSystemConfigSource(File dir, int ordinal) {
-        super("FileSystemConfigSource[dir=" + dir.getAbsolutePath() + "]", scan(dir), ordinal);
+        super(String.format(NAME, dir.getAbsolutePath()), scan(dir), ordinal);
     }
 
     private static Map<String, String> scan(File directory) {

sources/hocon/src/main/java/io/smallrye/config/source/hocon/HoconConfigSource.java

@@ -10,8 +10,6 @@
 import java.util.Set;
 import java.util.TreeMap;
 
-import org.eclipse.microprofile.config.spi.ConfigSource;
-
 import com.typesafe.config.Config;
 import com.typesafe.config.ConfigFactory;
 import com.typesafe.config.ConfigList;
@@ -24,7 +22,8 @@
 public class HoconConfigSource extends MapBackedConfigSource {
     private static final long serialVersionUID = -458821383311704657L;
 
-    static final int ORDINAL = ConfigSource.DEFAULT_ORDINAL + 5;
+    public static final String NAME = "HoconConfigSource[source=%s]";
+    public static final int ORDINAL = DEFAULT_ORDINAL + 5;
 
     public HoconConfigSource(String name, Map<String, String> source, int ordinal) {
         super(name, source, ordinal, false);
@@ -35,7 +34,7 @@ public HoconConfigSource(URL url) throws IOException {
     }
 
     public HoconConfigSource(URL url, int ordinal) throws IOException {
-        this("HoconConfigSource[source=" + url.toString() + "]", ClassPathUtils.readStream(url, inputStream -> {
+        this(String.format(NAME, url.toString()), ClassPathUtils.readStream(url, inputStream -> {
             try {
                 return streamToMap(inputStream);
             } catch (IOException e) {

sources/keystore/src/main/java/io/smallrye/config/source/keystore/KeyStoreConfigSourceFactory.java

@@ -1,6 +1,7 @@
 package io.smallrye.config.source.keystore;
 
 import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.eclipse.microprofile.config.spi.ConfigSource.DEFAULT_ORDINAL;
 
 import java.io.IOException;
 import java.net.URL;
@@ -33,6 +34,9 @@
 import io.smallrye.config.source.keystore.KeyStoreConfig.KeyStore.Alias;
 
 public class KeyStoreConfigSourceFactory implements ConfigSourceFactory {
+    public static final String NAME = "KeyStoreConfigSource[source=%s]";
+    public static final int ORDINAL = DEFAULT_ORDINAL;
+
     @Override
     public Iterable<ConfigSource> getConfigSources(final ConfigSourceContext context) {
         KeyStoreConfig keyStoreConfig = getKeyStoreConfig(context);
@@ -107,7 +111,7 @@ protected ConfigSource loadConfigSource(final URL url, final int ordinal) throws
 
             @Override
             public Iterable<ConfigSource> getConfigSources(final ConfigSourceContext context) {
-                return loadConfigSources(keyStore.path(), 100);
+                return loadConfigSources(keyStore.path(), ORDINAL);
             }
 
         }.getConfigSources(context);
@@ -195,7 +199,7 @@ public String getValue(final String propertyName) {
 
         @Override
         public String getName() {
-            return "KeyStoreConfigSource[source=" + url.toString() + "]";
+            return String.format(NAME, url.toString());
         }
     }
 }

sources/yaml/src/main/java/io/smallrye/config/source/yaml/YamlConfigSource.java

@@ -14,7 +14,6 @@
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
-import org.eclipse.microprofile.config.spi.ConfigSource;
 import org.yaml.snakeyaml.LoaderOptions;
 import org.yaml.snakeyaml.Yaml;
 import org.yaml.snakeyaml.constructor.SafeConstructor;
@@ -33,8 +32,8 @@
 public class YamlConfigSource extends MapBackedConfigSource {
     private static final long serialVersionUID = -418186029484956531L;
 
-    private static final String NAME_PREFIX = "YamlConfigSource[source=";
-    private static final int ORDINAL = ConfigSource.DEFAULT_ORDINAL + 10;
+    public static final String NAME = "YamlConfigSource[source=%s]";
+    public static final int ORDINAL = DEFAULT_ORDINAL + 10;
 
     public YamlConfigSource(String name, Map<String, String> source, int ordinal) {
         super(name, source, ordinal, false);
@@ -45,7 +44,7 @@ public YamlConfigSource(URL url) throws IOException {
     }
 
     public YamlConfigSource(URL url, int ordinal) throws IOException {
-        this(NAME_PREFIX + url.toString() + "]",
+        this(String.format(NAME, url.toString()),
                 ClassPathUtils.readStream(url, (Function<InputStream, Map<String, String>>) inputStream -> {
                     try {
                         return streamToMap(inputStream);

sources/zookeeper/src/main/java/io/smallrye/config/source/zookeeper/ZooKeeperConfigSource.java

@@ -20,21 +20,21 @@
 public class ZooKeeperConfigSource extends AbstractConfigSource {
     private static final long serialVersionUID = 3127679154588598693L;
 
+    public static final String NAME = "ZooKeeperConfigSource";
+    public static final int ORDINAL = 150;
+
     //Property the URL of the Zookeeper instance will be read from
     static final String ZOOKEEPER_URL_KEY = "io.smallrye.configsource.zookeeper.url";
     //Property of the Application Id. This will be the root znode for an application's properties
     static final String APPLICATION_ID_KEY = "io.smallrye.configsource.zookeeper.applicationId";
 
-    //Name of this ConfigSource
-    private static final String ZOOKEEPER_CONFIG_SOURCE_NAME = "io.smallrye.configsource.zookeeper";
-
     //Apache Curator framework used to access Zookeeper
     private final CuratorFramework curator;
     //Root node of an application's configuration
     private final String applicationId;
 
     public ZooKeeperConfigSource(final String zookeeperUrl, final String applicationId) {
-        super(ZOOKEEPER_CONFIG_SOURCE_NAME, 150);
+        super(NAME, ORDINAL);
 
         //Only create the ZK Client if the properties exist.
         if (zookeeperUrl != null && applicationId != null) {