Rename the object

Author: yevhenii-nadtochii

java-api/src/main/kotlin/io/spine/validation/api/MessageValidatorsDescriptor.kt renamed to java-api/src/main/kotlin/io/spine/validation/api/DiscoveredValidators.kt

@@ -29,16 +29,18 @@ package io.spine.validation.api
 import io.spine.annotation.Internal
 
 /**
- * A container for the discovered message validators.
+ * Holds a path to a file with the discovered validators.
  *
- * Holds the resource path for the message-validators configuration file
- * used by the `:model` to generate the corresponding constraints.
+ * KSP processor generates a resource file using the [RESOURCES_LOCATION].
+ * Then, the codegen plugin picks up the file using the same location.
  */
 @Internal
-public object MessageValidatorsDescriptor {
+public object DiscoveredValidators {
 
     /**
-     * The path in resources to the file with the discovered message validators.
+     * The path to the file with the discovered message validators.
+     *
+     * The path is relative to the output directory of the KSP processor.
      */
-   public const val RESOURCES_LOCATION: String = "spine/validation/message-validators.txt"
+   public const val RESOURCES_LOCATION: String = "spine/validation/message-validators"
 }

java-ksp/src/main/kotlin/io/spine/validation/java/ksp/ValidatorProcessor.kt

@@ -35,15 +35,15 @@ import com.google.devtools.ksp.symbol.KSAnnotation
 import com.google.devtools.ksp.symbol.KSClassDeclaration
 import com.google.devtools.ksp.symbol.KSType
 import com.google.devtools.ksp.symbol.KSTypeReference
-import io.spine.validation.api.MessageValidatorsDescriptor
+import io.spine.validation.api.DiscoveredValidators
 import io.spine.validation.api.Validator
 
 internal class ValidatorProcessor(codeGenerator: CodeGenerator) : SymbolProcessor {
 
     private val discoveredValidators = mutableSetOf<String>()
     private val output = codeGenerator.createNewFileByPath(
         dependencies = Dependencies(aggregating = true),
-        path = MessageValidatorsDescriptor.RESOURCES_LOCATION,
+        path = DiscoveredValidators.RESOURCES_LOCATION,
         extensionName = ""
     ).writer()
 

java/src/main/kotlin/io/spine/validation/java/JavaValidationPlugin.kt

@@ -28,7 +28,7 @@ package io.spine.validation.java
 
 import io.spine.protodata.java.ClassName
 import io.spine.validation.ValidationPlugin
-import io.spine.validation.api.MessageValidatorsDescriptor
+import io.spine.validation.api.DiscoveredValidators
 import io.spine.validation.api.ValidationOption
 import io.spine.validation.java.setonce.SetOnceRenderer
 import java.io.File
@@ -73,7 +73,7 @@ private val customOptions by lazy {
 private val customValidators by lazy {
     val protoDataWorkingDir = System.getProperty("user.dir")
     val kspOutput = "$protoDataWorkingDir/$KSP_GENERATED_RESOURCES"
-    val messageValidatorsPath = "$kspOutput/${MessageValidatorsDescriptor.RESOURCES_LOCATION}"
+    val messageValidatorsPath = "$kspOutput/${DiscoveredValidators.RESOURCES_LOCATION}"
     val messageValidators =  File(messageValidatorsPath)
     if (!messageValidators.exists()) {
         return@lazy emptyMap()