Code style fix and cleaner log messages

Author: blootsvoets

src/main/java/org/radarbase/output/path/FixedPathFormatterPlugin.kt

@@ -3,6 +3,8 @@ package org.radarbase.output.path
 import org.radarbase.output.path.RecordPathFactory.Companion.sanitizeId
 
 class FixedPathFormatterPlugin : PathFormatterPlugin() {
+    override val name: String = "fixed"
+
     override val allowedFormats: String = allowedParamNames.joinToString(separator = ", ")
 
     override fun lookup(parameterContents: String): PathFormatParameters.() -> String = when (parameterContents) {

src/main/java/org/radarbase/output/path/FormattedPathFactory.kt

@@ -33,12 +33,12 @@ open class FormattedPathFactory : RecordPathFactory() {
     override fun init(properties: Map<String, String>) {
         super.init(properties)
 
-        format = properties["format"] ?:  DEFAULT_FORMAT
-        val pluginClassNames = properties["plugins"] ?: DEFAULT_FORMAT_PLUGINS
+        format = properties["format"] ?: DEFAULT_FORMAT
 
-        logger.info("Path formatter uses format '{}' with plugins '{}'", format, pluginClassNames)
+        plugins = instantiatePlugins(properties["plugins"] ?: DEFAULT_FORMAT_PLUGINS, properties)
+
+        logger.info("Path formatter uses format '{}' with plugins '{}'", format, plugins.map { it.name })
 
-        plugins = instantiatePlugins(pluginClassNames, properties)
         formatter = PathFormatter(format, plugins)
     }
 
@@ -58,17 +58,17 @@ open class FormattedPathFactory : RecordPathFactory() {
                 val topicFormat = config.pathProperties.getOrDefault("format", format)
                 val pluginClassNames = config.pathProperties["plugins"]
 
+                val topicPlugins = if (pluginClassNames != null) {
+                    instantiatePlugins(pluginClassNames, properties + config.pathProperties)
+                } else plugins
+
                 logger.info(
                     "Path formatter of topic {} uses format {} with plugins {}",
                     topic,
                     topicFormat,
-                    pluginClassNames
+                    topicPlugins.map { it.name }
                 )
 
-                val topicPlugins = if (pluginClassNames != null) {
-                    instantiatePlugins(pluginClassNames, properties + config.pathProperties)
-                } else plugins
-
                 PathFormatter(topicFormat, topicPlugins)
             }
     }

src/main/java/org/radarbase/output/path/PathFormatterPlugin.kt

@@ -3,6 +3,12 @@ package org.radarbase.output.path
 import org.radarbase.output.Plugin
 
 abstract class PathFormatterPlugin : Plugin {
+    /**
+     * Short name to reference this plugin by.
+     */
+    open val name: String
+        get() = prefix ?: javaClass.canonicalName
+
     /**
      * Prefix for parameter names covered by this plugin. If null, [extractParamContents] must be
      * overridden to cover only supported parameters.