GH-292 Configs rework

build.gradle.kts

@@ -255,6 +255,7 @@ tasks {
 
     testLogging {
       events("passed", "skipped", "failed")
+      // showStandardStreams = true
     }
 
     //  ignoreFailures = true

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ junit-platform = "1.11.3"
 junit-jupiter = "5.11.3"
 remoterobot = "0.11.23"
 okhttp3 = "4.12.0"
-mockk = "1.13.12"
+mockk = "1.13.16"
 kotest = "5.9.1"
 jgrapht = "1.5.2"
 keytar = "1.0.0"

src/main/kotlin/org/zowe/explorer/config/ConfigSandboxImpl.kt

@@ -23,6 +23,7 @@ import org.zowe.explorer.utils.crudable.EntityWithUuid
 import org.zowe.explorer.utils.crudable.ReloadableEventHandler
 import org.zowe.explorer.utils.isThe
 import org.zowe.explorer.utils.isTheSameAs
+import org.zowe.explorer.v3.state.config.migration.performOldConfigStorageMigration
 
 /** Stateful class to represent the plugin configs sandbox */
 data class SandboxState(
@@ -148,6 +149,7 @@ class ConfigSandboxImpl : ConfigSandbox {
               }
             } else {
               ConfigService.getService().crudable.replaceGracefully(clazz, list.stream())
+              performOldConfigStorageMigration()
             }
           }
       }
@@ -157,10 +159,6 @@ class ConfigSandboxImpl : ConfigSandbox {
   /** Fetch the config service values to the config sandbox for each config class */
   override fun fetch() {
     synchronized(stateLock) {
-//      rollbackSandbox<ConnectionConfig>()
-//      rollbackSandbox<FilesWorkingSetConfig>()
-//      rollbackSandbox<JesWorkingSetConfig>()
-//      rollbackSandbox<Credentials>()
       ConfigService.getService()
         .getRegisteredConfigClasses()
         .forEach {
@@ -176,7 +174,6 @@ class ConfigSandboxImpl : ConfigSandbox {
    * Triggers the onReload event when the rollback is finished
    * @param clazz the class of configs to rollback in the config sandbox
    */
-  @Suppress("UNCHECKED_CAST")
   override fun <T> rollback(clazz: Class<out T>) {
     synchronized(stateLock) {
       val current = if (clazz.isThe<Credentials>()) {
@@ -196,6 +193,7 @@ class ConfigSandboxImpl : ConfigSandbox {
       listOfNotNull(classToList(clazz, state), classToList(clazz, initialState))
         .forEach { list ->
           list.clear()
+          @Suppress("UNCHECKED_CAST")
           list.addAll(
             current
               .map { it.clone(clazz) }

src/main/kotlin/org/zowe/explorer/config/ConfigServiceImpl.kt

@@ -20,12 +20,7 @@ import com.intellij.util.xmlb.XmlSerializerUtil
 import com.jetbrains.rd.util.UUID
 import org.zowe.explorer.config.connect.Credentials
 import org.zowe.explorer.utils.castOrNull
-import org.zowe.explorer.utils.crudable.AddFilter
-import org.zowe.explorer.utils.crudable.ConcurrentCrudable
-import org.zowe.explorer.utils.crudable.Crudable
-import org.zowe.explorer.utils.crudable.CrudableLists
-import org.zowe.explorer.utils.crudable.SimpleReadWriteAdapter
-import org.zowe.explorer.utils.crudable.UpdateFilter
+import org.zowe.explorer.utils.crudable.*
 import org.zowe.explorer.utils.loadConfigClass
 import org.zowe.explorer.utils.runIfTrue
 import java.time.Duration

src/main/kotlin/org/zowe/explorer/config/ConfigStartupActivity.kt

@@ -16,17 +16,34 @@ package org.zowe.explorer.config
 
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.startup.ProjectActivity
+import org.zowe.explorer.v3.state.config.cache.ConfigCacheService
+import org.zowe.explorer.v3.state.config.migration.performOldConfigStorageMigration
+import org.zowe.explorer.v3.state.settings.OtherSettingsService
+import org.zowe.explorer.v3.state.storage.StableStorage
+import org.zowe.explorer.v3.state.storage.StorageService
 
 /**
- * Activity to prepare configs.
- * @author Valiantsin Krus.
+ * Activity to prepare config services before the project startup.
+ * Will load [StorageService] and [ConfigCacheService],
+ * together with the previously saved configs from the related XML file.
+ *
+ * DEPRECATED: (The next functionality will be deleted in the future)
+ * Will load [ConfigService] together with the previously saved configs from the related XML file
  */
 class ConfigStartupActivity : ProjectActivity {
-
-  /** Registers all config classes and migrate configs to state v2. */
+  @OptIn(StableStorage::class)
   override suspend fun execute(project: Project) {
     ConfigService.getService().apply {
       registerAllConfigClasses()
     }
+    // The next line is needed to initialize subscriptions to storage service events.
+    // WARNING: it is necessary to initialize the cache service together with the storage service!
+    ConfigCacheService.getService()
+    // The next line is needed to initialize subscriptions to storage service events.
+    // WARNING: it is necessary to initialize the other settings service together with the storage service!
+    OtherSettingsService.getService()
+    StorageService.getService().registerConfigTypes()
+
+    performOldConfigStorageMigration()
   }
 }

src/main/kotlin/org/zowe/explorer/explorer/actions/RenameAction.kt

@@ -30,7 +30,7 @@ import org.zowe.explorer.v3.operations.OperationsService
 import org.zowe.explorer.v3.operations.RenameOperationData
 import org.zowe.explorer.vfs.MFVirtualFile
 
-typealias ConnectionConfigNew = org.zowe.explorer.v3.ConnectionConfig
+typealias ConnectionConfigNew = org.zowe.explorer.v3.ConnectionConfigOldStruct
 typealias UssRequesterNew = org.zowe.explorer.v3.UssRequester<ConnectionConfigNew>
 
 /**

src/main/kotlin/org/zowe/explorer/utils/crudable/SimpleReadWriteAdapter.kt

@@ -19,7 +19,7 @@ import java.util.concurrent.locks.ReentrantReadWriteLock
 
 /**
  * Class that implements abstract read/write lock adapter class.
- * Triggers reentrant read/write lock on read or write lock
+ * Triggers reentrant read/write lock on read/write lock getter
  */
 class SimpleReadWriteAdapter : ReadWriteLocksAdapter() {
 

src/main/kotlin/org/zowe/explorer/v3/ConnectionConfig.kt → src/main/kotlin/org/zowe/explorer/v3/ConnectionConfigOldStruct.kt

@@ -15,55 +15,26 @@
 package org.zowe.explorer.v3
 
 import org.zowe.explorer.utils.crudable.annotations.Column
+import org.zowe.explorer.v3.state.config.Config
+import org.zowe.explorer.v3.state.config.ConfigType
 import org.zowe.kotlinsdk.annotations.ZVersion
 
+// TODO: tags
+// TODO: clarify abstraction
 /**
  * Connection config based class. Could be used as a basic connection config representation or as a base for other
  * connection config type
- * @param uuid the unique UUID of the entity
  * @param name the name of the connection config
  * @param url the URL for the connection config
  * @param isAllowSelfSigned to indicate whether it is allowed to use self-signed certificates during a connection
  * @param zVersion the version of the z/OS being used for the connection
  * @param owner the actual USS user related to the USS user provided in the connection to work with in the USS part
  */
-open class ConnectionConfig(
+open class ConnectionConfigOldStruct(
   uuid: String = EMPTY_ID,
   @Column var name: String = "",
   @Column var url: String = "",
   @Column var isAllowSelfSigned: Boolean = true,
   @Column var zVersion: ZVersion = ZVersion.ZOS_2_3,
   @Column var owner: String = ""
-) : EntityWithUuid(uuid) {
-
-  override fun equals(other: Any?): Boolean {
-    if (this === other) return true
-    if (javaClass != other?.javaClass) return false
-    if (!super.equals(other)) return false
-
-    other as ConnectionConfig
-
-    if (name != other.name) return false
-    if (url != other.url) return false
-    if (isAllowSelfSigned != other.isAllowSelfSigned) return false
-    if (zVersion != other.zVersion) return false
-    if (owner != other.owner) return false
-
-    return true
-  }
-
-  override fun hashCode(): Int {
-    var result = super.hashCode()
-    result = 31 * result + name.hashCode()
-    result = 31 * result + url.hashCode()
-    result = 31 * result + isAllowSelfSigned.hashCode()
-    result = 31 * result + zVersion.hashCode()
-    result = 31 * result + owner.hashCode()
-    return result
-  }
-
-  override fun toString(): String {
-    return "ConnectionConfig(name='$name', url='$url', isAllowSelfSigned=$isAllowSelfSigned, zVersion=$zVersion, owner=$owner)"
-  }
-
-}
+) : Config(uuid, configType = ConfigType.HTTP_CONNECTION_CONFIG_V1)

src/main/kotlin/org/zowe/explorer/v3/EntityWithUuid.kt

@@ -13,31 +13,26 @@
  */
 package org.zowe.explorer.v3
 
-import org.zowe.explorer.utils.crudable.annotations.Column
+import com.intellij.util.xmlb.annotations.Attribute
+import java.util.*
 
 /**
  * Class that represents an entity with UUID
- * @param uuid the UUID of the entity
+ * @property uuid the UUID of the entity
  */
-abstract class EntityWithUuid(@Column(unique = true) var uuid: String = EMPTY_ID) {
+abstract class EntityWithUuid(
+  @get:Attribute
+  var uuid: String = EMPTY_ID
+) {
 
-  companion object {
-    const val EMPTY_ID = ""
-  }
-
-  override fun hashCode(): Int {
-    return uuid.hashCode()
+  init {
+    if (uuid == EMPTY_ID) {
+      uuid = UUID.randomUUID().toString()
+    }
   }
 
-  override fun equals(other: Any?): Boolean {
-    if (this === other) return true
-    if (other == null || javaClass != other.javaClass) return false
-    val that = other as EntityWithUuid
-    return uuid == that.uuid
-  }
-
-  override fun toString(): String {
-    return "EntityWithUuid{uuid='$uuid'}"
+  companion object {
+    const val EMPTY_ID = ""
   }
 
 }

src/main/kotlin/org/zowe/explorer/v3/Requester.kt

@@ -18,6 +18,6 @@ package org.zowe.explorer.v3
  * Interface to track requests origins. Represents the elements that requested a related data
  * @property connectionConfig the related connection config
  */
-interface Requester<ConnectionConfigType : ConnectionConfig> {
+interface Requester<ConnectionConfigType : ConnectionConfigOldStruct> {
   val connectionConfig: ConnectionConfigType
 }

src/main/kotlin/org/zowe/explorer/v3/SupportedSchemes.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2024 IBA Group.
+ *
+ * This program and the accompanying materials are made available under the terms of the
+ * Eclipse Public License v2.0 which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-v20.html
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *   IBA Group
+ *   Zowe Community
+ */
+
+package org.zowe.explorer.v3
+
+/**
+ * Supported schemes for a mainframe connection
+ * @param scheme a scheme string representation
+ */
+enum class SupportedSchemes(val scheme: String) {
+  HTTP("http"),
+  HTTPS("https"),
+  UNSUPPORTED("unsupported scheme");
+
+  companion object {
+    operator fun invoke(scheme: String): SupportedSchemes {
+      return entries.find { it.scheme == scheme } ?: UNSUPPORTED
+    }
+  }
+
+  override fun toString(): String {
+    return scheme
+  }
+}

src/main/kotlin/org/zowe/explorer/v3/UssRequester.kt

@@ -15,6 +15,6 @@
 package org.zowe.explorer.v3
 
 /** Class to track USS requests origins */
-class UssRequester<ConnectionConfigType : ConnectionConfig>(
+class UssRequester<ConnectionConfigType : ConnectionConfigOldStruct>(
   override val connectionConfig: ConnectionConfigType
 ) : Requester<ConnectionConfigType>

src/main/kotlin/org/zowe/explorer/v3/operations/OperationData.kt

@@ -14,15 +14,15 @@
 
 package org.zowe.explorer.v3.operations
 
-import org.zowe.explorer.v3.ConnectionConfig
+import org.zowe.explorer.v3.ConnectionConfigOldStruct
 import org.zowe.explorer.v3.Requester
 
 /**
  * Interface to describe an operation data
  * @property resultClass the result class of the result that should be returned after an operation execution
  * @property origin the exact operation requester to distinguish the source of the operation request
  */
-interface OperationData<Result, ConnectionConfigType : ConnectionConfig> {
+interface OperationData<Result, ConnectionConfigType : ConnectionConfigOldStruct> {
   val resultClass: Class<out Result>
   val origin: Requester<ConnectionConfigType>?
 }

src/main/kotlin/org/zowe/explorer/v3/operations/OperationRunner.kt

@@ -16,14 +16,14 @@ package org.zowe.explorer.v3.operations
 
 import com.intellij.openapi.progress.DumbProgressIndicator
 import com.intellij.openapi.progress.ProgressIndicator
-import org.zowe.explorer.v3.ConnectionConfig
+import org.zowe.explorer.v3.ConnectionConfigOldStruct
 
 /**
  * Base abstract class to represent operation runner
  * @property operationDataClass the operation class supported by the operation runner
  * @property resultClass the result class of the operation
  */
-abstract class OperationRunner<R : Any, C : ConnectionConfig, O : OperationData<R, C>> {
+abstract class OperationRunner<R : Any, C : ConnectionConfigOldStruct, O : OperationData<R, C>> {
 
   abstract val operationDataClass: Class<out OperationData<*, *>>