MID-8842 upgrade objects step, object processor added

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/UpgradeObjectProcessor.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2010-2023 Evolveum and contributors
+ *
+ * This work is dual-licensed under the Apache License 2.0
+ * and European Union Public License. See LICENSE file for details.
+ */
+
+package com.evolveum.midpoint.ninja.action.upgrade;
+
+import com.evolveum.midpoint.prism.PrismObject;
+import com.evolveum.midpoint.schema.result.OperationResult;
+import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectType;
+
+public interface UpgradeObjectProcessor<T extends ObjectType> {
+
+    UpgradePhase getPhase();
+
+    <O extends ObjectType> boolean isApplicable(Class<O> type);
+
+    /**
+     * Updates object to correct form
+     *
+     * @param object
+     * @param result
+     * @return true if object needs to be updated (saved) in midpoint repository, false otherwise
+     */
+    boolean processObject(PrismObject<T> object, OperationResult result);
+}

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/UpgradePhase.java

@@ -0,0 +1,6 @@
+package com.evolveum.midpoint.ninja.action.upgrade;
+
+public enum UpgradePhase {
+
+    BEFORE, AFTER;
+}

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/handler/AddRemoveAttributeValuesProcessor.java

@@ -0,0 +1,18 @@
+package com.evolveum.midpoint.ninja.action.upgrade.handler;
+
+import com.evolveum.midpoint.ninja.action.upgrade.UpgradePhase;
+import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectType;
+import com.evolveum.midpoint.xml.ns._public.common.common_3.ResourceType;
+
+public class AddRemoveAttributeValuesProcessor extends RemovedElementProcessor<ResourceType> {
+
+    @Override
+    public UpgradePhase getPhase() {
+        return UpgradePhase.BEFORE;
+    }
+
+    @Override
+    public <O extends ObjectType> boolean isApplicable(Class<O> type) {
+        return ResourceType.class.isAssignableFrom(type);
+    }
+}

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/handler/RemovedElementProcessor.java

@@ -0,0 +1,14 @@
+package com.evolveum.midpoint.ninja.action.upgrade.handler;
+
+import com.evolveum.midpoint.ninja.action.upgrade.UpgradeObjectProcessor;
+import com.evolveum.midpoint.prism.PrismObject;
+import com.evolveum.midpoint.schema.result.OperationResult;
+import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectType;
+
+public abstract class RemovedElementProcessor<T extends ObjectType> implements UpgradeObjectProcessor<T> {
+
+    @Override
+    public boolean processObject(PrismObject<T> object, OperationResult result) {
+        return true;
+    }
+}

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/step/UpgradeObjectsStep.java

@@ -1,12 +1,19 @@
 package com.evolveum.midpoint.ninja.action.upgrade.step;
 
+import com.evolveum.midpoint.ninja.Main;
 import com.evolveum.midpoint.ninja.action.upgrade.StepResult;
+import com.evolveum.midpoint.ninja.action.upgrade.UpgradeObjectProcessor;
 import com.evolveum.midpoint.ninja.action.upgrade.UpgradeStep;
 import com.evolveum.midpoint.ninja.action.upgrade.UpgradeStepsContext;
 
+import com.evolveum.midpoint.util.ClassPathUtil;
+
 import org.jetbrains.annotations.NotNull;
 
 import java.io.File;
+import java.lang.reflect.Modifier;
+import java.util.Set;
+import java.util.stream.Collectors;
 
 public abstract class UpgradeObjectsStep implements UpgradeStep<StepResult> {
 
@@ -26,6 +33,14 @@ public StepResult execute() throws Exception {
         // go through all oids that need to be updated
         // if csv not available go through all
 
+        Set<Class<?>> classes = ClassPathUtil.listClasses(Main.class.getPackageName());
+        Set<Class<?>> processors = classes.stream()
+                .filter(UpgradeObjectProcessor.class::isAssignableFrom)
+                .filter(c -> !Modifier.isAbstract(c.getModifiers()))
+                .collect(Collectors.toUnmodifiableSet());
+
+        System.out.println("Found " + processors.size() + " upgrade rules");
+
         return null;
     }
 }

tools/ninja/src/test/java/com/evolveum/midpoint/ninja/upgrade/JansiTest.java

@@ -7,7 +7,7 @@
 public class JansiTest {
 
     @Test//(enabled = false)
-    public void testJANSI() throws Exception{
+    public void testJANSI() throws Exception {
         AnsiConsole.systemInstall();
 
 //        System.out.print(Ansi.ansi().a("vilko\n"));