промежуточный. оптимизация хранения связанных с пакетом конфигураций и их отображения. перевод на json формат хранящийся в бд как строка

src/TestingSystem/Common/Configuration/ConfigurationJson.java

@@ -0,0 +1,13 @@
+package TestingSystem.Common.Configuration;
+import com.google.gson.annotations.Expose;
+public class ConfigurationJson {
+    @Expose
+    public int id;
+    @Expose
+    public String description;
+    public ConfigurationJson(Configuration configuration){
+        id=configuration.id;
+        description= configuration.description;
+    }
+    public ConfigurationJson(){}
+}

src/TestingSystem/Common/Configuration/ConfigurationsJson.java

@@ -0,0 +1,17 @@
+package TestingSystem.Common.Configuration;
+import com.google.gson.annotations.Expose;
+
+import java.util.List;
+import java.util.Vector;
+public class ConfigurationsJson {
+    @Expose
+    public List<ConfigurationJson> array =new Vector<>();
+    public ConfigurationsJson(){
+    }
+    //при создании пакета.
+    public ConfigurationsJson(Vector<? extends Configuration> configurations){
+        array =new Vector<>();
+        for (Configuration configuration:configurations)
+            array.add(new ConfigurationJson(configuration));
+    }
+}

src/TestingSystem/Common/TestingPackage/TestingPackage.java

@@ -2,11 +2,11 @@ package TestingSystem.Common.TestingPackage;
 import Common.Constants;
 import Common.Database.DBObject;
 import Common.Database.riDBObject;
-import Common.Global;
 import Common.Utils.Utils;
 import TestingSystem.Common.Configuration.Configuration;
+import TestingSystem.Common.Configuration.ConfigurationJson;
+import TestingSystem.Common.Configuration.ConfigurationsJson;
 import TestingSystem.Common.TasksPackageState;
-import TestingSystem.DVM.DVMConfiguration.DVMConfiguration;
 import com.sun.org.glassfish.gmbal.Description;
 
 import java.io.File;
@@ -26,14 +26,14 @@ public abstract class TestingPackage<J> extends riDBObject {
     public long ChangeDate = 0;
     @Description("DEFAULT 0")
     public int connectionErrosCount = 0;
-    //--todo хранить их как json в текстовом формате.
+    //---данные для отображения.
     @Description("DEFAULT ''")
-    public String packedConfigurationsIds = "";
-    @Description("DEFAULT ''")
-    public String packedConfigurationsNames = "";
-    @Description("DEFAULT 0")
-    public int configurationsCount = 0;
-    //---
+    public String packedConfigurationsJson = "";
+    @Description("IGNORE")
+    public ConfigurationsJson configurationsJson = null;
+    @Description("IGNORE")
+    public Vector<String> configurationsDescriptions = null;
+    //----
     public TasksPackageState state = TasksPackageState.Draft;
     //--
     @Override
@@ -53,9 +53,7 @@ public abstract class TestingPackage<J> extends riDBObject {
         connectionErrosCount = tp.connectionErrosCount;
         state = tp.state;
         //--
-        packedConfigurationsIds = tp.packedConfigurationsIds;
-        packedConfigurationsNames = tp.packedConfigurationsNames;
-        configurationsCount = tp.configurationsCount;
+        packedConfigurationsJson= tp.packedConfigurationsJson;
     }
     public TestingPackage(TestingPackage p) {
         SynchronizeFields(p);
@@ -88,22 +86,28 @@ public abstract class TestingPackage<J> extends riDBObject {
     public void destructor() {
         package_json = null;
     }
-    public Vector<DVMConfiguration> getConfigurations() {
-        Vector<DVMConfiguration> res = new Vector<>();
-        for (int o_id : Utils.unpackIntegers(packedConfigurationsIds, "\n"))
-            if (Global.testingServer.db.dvm_configurations.containsKey(o_id))
-                res.add(Global.testingServer.db.dvm_configurations.get(o_id));
-        return res;
+
+    public void saveConfigurationsAsJson(Vector<? extends Configuration> configurations) {
+        packedConfigurationsJson = Utils.gson.toJson(new ConfigurationsJson(configurations));
+        System.out.println(Utils.Brackets(packedConfigurationsJson));
     }
-    public void saveConfigurations(Vector<? extends Configuration> new_configurations) {
-        Vector<String> res = new Vector<>();
-        Vector<String> names = new Vector<>();
-        for (Configuration configuration : new_configurations) {
-            res.add(String.valueOf(configuration.id));
-            names.add(configuration.description);
+    //пакеты нередактируемые поэтому метод сработает только один раз.
+    public void unpackConfigurationsAsJson() {
+        if (configurationsJson == null) {
+            System.out.println("package get Json");
+            if (packedConfigurationsJson.isEmpty())
+                configurationsJson = new ConfigurationsJson(); //просто пустой
+            else
+                configurationsJson = Utils.gson.fromJson(packedConfigurationsJson, ConfigurationsJson.class);
         }
-        packedConfigurationsIds = String.join("\n", res);
-        packedConfigurationsNames = String.join("\n", names);
-        configurationsCount = new_configurations.size();
+    }
+    public Vector<String> getConfigurationsDescriptions() {
+        if (configurationsDescriptions==null) {
+            unpackConfigurationsAsJson();
+            configurationsDescriptions = new Vector<>();
+            for (ConfigurationJson configurationJson : configurationsJson.array)
+                configurationsDescriptions.add(configurationJson.description);
+        }
+        return configurationsDescriptions;
     }
 }