[Fix_#3406] Neus comment

api/kogito-api/src/main/java/org/kie/kogito/internal/utils/KogitoTags.java

@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.kie.kogito.internal.utils;
+
+public class KogitoTags {
+
+    public static final String VARIABLE_TAGS = "customTags";
+    public static final String READONLY_TAG = "readonly";
+    public static final String REQUIRED_TAG = "required";
+    public static final String INTERNAL_TAG = "internal";
+    public static final String INPUT_TAG = "input";
+    public static final String OUTPUT_TAG = "output";
+
+}

api/kogito-events-core/src/main/java/org/kie/kogito/event/impl/ProcessInstanceEventBatch.java

@@ -74,6 +74,7 @@
 import org.kie.kogito.internal.process.runtime.KogitoWorkItem;
 import org.kie.kogito.internal.process.runtime.KogitoWorkItemNodeInstance;
 import org.kie.kogito.internal.process.runtime.KogitoWorkflowProcessInstance;
+import org.kie.kogito.internal.utils.KogitoTags;
 import org.kie.kogito.process.workitem.HumanTaskWorkItem;
 
 public class ProcessInstanceEventBatch implements EventBatch {
@@ -120,7 +121,7 @@ private void addDataEvent(ProcessEvent event) {
     }
 
     private void handleProcessVariableEvent(ProcessVariableChangedEvent event) {
-        if (event.getTags().contains("internal")) {
+        if (event.getTags().contains(KogitoTags.INTERNAL_TAG)) {
             return;
         }
         Map<String, Object> metadata = buildProcessMetadata((KogitoWorkflowProcessInstance) event.getProcessInstance());

jbpm/jbpm-bpmn2/src/main/java/org/kie/kogito/process/bpmn2/BpmnVariables.java

@@ -28,12 +28,13 @@
 
 import org.jbpm.process.core.context.variable.Variable;
 import org.kie.kogito.Model;
+import org.kie.kogito.internal.utils.KogitoTags;
 
 public class BpmnVariables implements Model {
 
-    public static final Predicate<Variable> OUTPUTS_ONLY = v -> v.hasTag(Variable.OUTPUT_TAG);
-    public static final Predicate<Variable> INPUTS_ONLY = v -> v.hasTag(Variable.INPUT_TAG);
-    public static final Predicate<Variable> INTERNAL_ONLY = v -> v.hasTag(Variable.INTERNAL_TAG);
+    public static final Predicate<Variable> OUTPUTS_ONLY = v -> v.hasTag(KogitoTags.OUTPUT_TAG);
+    public static final Predicate<Variable> INPUTS_ONLY = v -> v.hasTag(KogitoTags.INPUT_TAG);
+    public static final Predicate<Variable> INTERNAL_ONLY = v -> v.hasTag(KogitoTags.INTERNAL_TAG);
 
     private final Map<String, Object> variables = new HashMap<>();
 

jbpm/jbpm-flow-builder/src/main/java/org/jbpm/compiler/canonical/AbstractVisitor.java

@@ -30,6 +30,7 @@
 import org.jbpm.process.core.datatype.DataTypeResolver;
 import org.kie.api.definition.process.NodeContainer;
 import org.kie.kogito.internal.process.runtime.KogitoNode;
+import org.kie.kogito.internal.utils.KogitoTags;
 
 import com.github.javaparser.ast.expr.ClassExpr;
 import com.github.javaparser.ast.expr.Expression;
@@ -87,12 +88,12 @@ protected void visitVariableScope(String field, VariableScope variableScope, Blo
                 if (!visitedVariables.add(variable.getName())) {
                     continue;
                 }
-                String tags = (String) variable.getMetaData(Variable.VARIABLE_TAGS);
+                String tags = (String) variable.getMetaData(KogitoTags.VARIABLE_TAGS);
                 Object defaultValue = variable.getValue();
                 body.tryAddImportToParentCompilationUnit(variable.getType().getClass());
                 body.addStatement(getFactoryMethod(field, METHOD_VARIABLE, new StringLiteralExpr(variable.getName()),
                         new MethodCallExpr(DataTypeResolver.class.getName() + ".fromClass", new ClassExpr(parseClassOrInterfaceType(variable.getType().getStringType()).removeTypeArguments())),
-                        defaultValue != null ? new StringLiteralExpr(defaultValue.toString()) : new NullLiteralExpr(), new StringLiteralExpr(Variable.VARIABLE_TAGS),
+                        defaultValue != null ? new StringLiteralExpr(defaultValue.toString()) : new NullLiteralExpr(), new StringLiteralExpr(KogitoTags.VARIABLE_TAGS),
                         tags != null ? new StringLiteralExpr(tags) : new NullLiteralExpr()));
             }
         }

jbpm/jbpm-flow-builder/src/main/java/org/jbpm/compiler/canonical/ModelMetaData.java

@@ -31,6 +31,7 @@
 import org.kie.kogito.codegen.Generated;
 import org.kie.kogito.codegen.VariableInfo;
 import org.kie.kogito.internal.process.runtime.KogitoWorkflowProcess;
+import org.kie.kogito.internal.utils.KogitoTags;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.github.javaparser.ast.CompilationUnit;
@@ -237,7 +238,7 @@ private void applyValidation(FieldDeclaration fd, List<String> tags) {
         if (supportsValidation) {
             fd.addAnnotation("jakarta.validation.Valid");
 
-            if (tags != null && tags.contains(Variable.REQUIRED_TAG)) {
+            if (tags != null && tags.contains(KogitoTags.REQUIRED_TAG)) {
                 fd.addAnnotation("jakarta.validation.constraints.NotNull");
             }
         }

jbpm/jbpm-flow-builder/src/main/java/org/jbpm/compiler/canonical/VariableDeclarations.java

@@ -27,13 +27,14 @@
 import org.jbpm.process.core.context.variable.Variable;
 import org.jbpm.process.core.context.variable.VariableScope;
 import org.jbpm.process.core.datatype.DataTypeResolver;
+import org.kie.kogito.internal.utils.KogitoTags;
 
 public class VariableDeclarations {
 
     public static VariableDeclarations of(VariableScope vscope) {
         HashMap<String, Variable> vs = new HashMap<>();
         for (Variable variable : vscope.getVariables()) {
-            if (variable.hasTag(Variable.INTERNAL_TAG)) {
+            if (variable.hasTag(KogitoTags.INTERNAL_TAG)) {
                 continue;
             }
 
@@ -44,12 +45,12 @@ public static VariableDeclarations of(VariableScope vscope) {
 
     public static VariableDeclarations ofInput(VariableScope vscope) {
 
-        return of(vscope, variable -> variable.hasTag(Variable.INTERNAL_TAG) || variable.hasTag(Variable.OUTPUT_TAG));
+        return of(vscope, variable -> variable.hasTag(KogitoTags.INTERNAL_TAG) || variable.hasTag(KogitoTags.OUTPUT_TAG));
     }
 
     public static VariableDeclarations ofOutput(VariableScope vscope) {
 
-        return of(vscope, variable -> variable.hasTag(Variable.INTERNAL_TAG) || variable.hasTag(Variable.INPUT_TAG));
+        return of(vscope, variable -> variable.hasTag(KogitoTags.INTERNAL_TAG) || variable.hasTag(KogitoTags.INPUT_TAG));
     }
 
     public static VariableDeclarations of(VariableScope vscope, Predicate<Variable> filterOut) {

jbpm/jbpm-flow/src/main/java/org/jbpm/process/core/context/variable/Variable.java

@@ -35,6 +35,7 @@
 import org.jbpm.process.core.datatype.DataType;
 import org.jbpm.process.core.datatype.impl.coverter.CloneHelper;
 import org.jbpm.process.core.datatype.impl.type.UndefinedDataType;
+import org.kie.kogito.internal.utils.KogitoTags;
 
 /**
  * Default implementation of a variable.
@@ -44,13 +45,6 @@ public class Variable implements TypeObject, ValueObject, Serializable {
 
     private static final long serialVersionUID = 510l;
 
-    public static final String VARIABLE_TAGS = "customTags";
-
-    public static final String READONLY_TAG = "readonly";
-    public static final String REQUIRED_TAG = "required";
-    public static final String INTERNAL_TAG = "internal";
-    public static final String INPUT_TAG = "input";
-    public static final String OUTPUT_TAG = "output";
     public static final String BUSINESS_RELEVANT = "business-relevant";
     public static final String TRACKED = "tracked";
     public static final Set<String> KOGITO_RESERVED = Set.of("id");
@@ -146,7 +140,7 @@ public void setValue(final Object value) {
     public void setMetaData(String name, Object value) {
         this.metaData.put(name, value);
 
-        if (VARIABLE_TAGS.equals(name) && value != null) {
+        if (KogitoTags.VARIABLE_TAGS.equals(name) && value != null) {
             tags = Arrays.asList(value.toString().split(","));
         }
     }
@@ -165,8 +159,8 @@ public String toString() {
     }
 
     public List<String> getTags() {
-        if (tags.isEmpty() && this.metaData.containsKey(VARIABLE_TAGS)) {
-            tags = Arrays.asList(metaData.get(VARIABLE_TAGS).toString().split(","));
+        if (tags.isEmpty() && this.metaData.containsKey(KogitoTags.VARIABLE_TAGS)) {
+            tags = Arrays.asList(metaData.get(KogitoTags.VARIABLE_TAGS).toString().split(","));
 
         }
         return tags;

jbpm/jbpm-flow/src/main/java/org/jbpm/process/core/context/variable/VariableScope.java

@@ -24,6 +24,7 @@
 
 import org.jbpm.process.core.Context;
 import org.jbpm.process.core.context.AbstractContext;
+import org.kie.kogito.internal.utils.KogitoTags;
 
 public class VariableScope extends AbstractContext {
 
@@ -110,7 +111,7 @@ public boolean isReadOnly(String name) {
         Variable v = findVariable(name);
 
         if (v != null) {
-            return v.hasTag(Variable.READONLY_TAG);
+            return v.hasTag(KogitoTags.READONLY_TAG);
         }
         return false;
     }
@@ -119,7 +120,7 @@ public boolean isRequired(String name) {
         Variable v = findVariable(name);
 
         if (v != null) {
-            return v.hasTag(Variable.REQUIRED_TAG);
+            return v.hasTag(KogitoTags.REQUIRED_TAG);
         }
         return false;
     }

jbpm/jbpm-flow/src/main/java/org/jbpm/ruleflow/core/factory/ForEachNodeFactory.java

@@ -27,6 +27,7 @@
 import org.jbpm.workflow.core.impl.DataDefinition;
 import org.jbpm.workflow.core.node.CompositeContextNode;
 import org.jbpm.workflow.core.node.ForEachNode;
+import org.kie.kogito.internal.utils.KogitoTags;
 
 public class ForEachNodeFactory<T extends RuleFlowNodeContainerFactory<T, ?>> extends AbstractCompositeNodeFactory<ForEachNodeFactory<T>, T> {
 
@@ -99,7 +100,7 @@ public ForEachNodeFactory<T> tempVariable(String varRef, String variableName, Da
     private ForEachNodeFactory<T> addVariable(String varRef, String variableName, DataType dataType, boolean eval) {
         Variable variable = getForEachNode().addContextVariable(varRef, variableName, dataType);
         variable.setMetaData(Metadata.EVAL_VARIABLE, eval);
-        variable.setMetaData(Variable.VARIABLE_TAGS, Variable.INTERNAL_TAG);
+        variable.setMetaData(KogitoTags.VARIABLE_TAGS, KogitoTags.INTERNAL_TAG);
         return this;
     }
 

kogito-serverless-workflow/kogito-serverless-workflow-builder/src/main/java/org/kie/kogito/serverless/workflow/parser/handlers/StateHandler.java

@@ -28,7 +28,6 @@
 
 import org.jbpm.compiler.canonical.descriptors.ExpressionReturnValueSupplier;
 import org.jbpm.process.core.context.exception.CompensationScope;
-import org.jbpm.process.core.context.variable.Variable;
 import org.jbpm.process.core.datatype.impl.type.ObjectDataType;
 import org.jbpm.ruleflow.core.Metadata;
 import org.jbpm.ruleflow.core.RuleFlowNodeContainerFactory;
@@ -44,6 +43,7 @@
 import org.jbpm.ruleflow.core.factory.TimerNodeFactory;
 import org.jbpm.workflow.core.node.Join;
 import org.jbpm.workflow.core.node.Split;
+import org.kie.kogito.internal.utils.KogitoTags;
 import org.kie.kogito.serverless.workflow.SWFConstants;
 import org.kie.kogito.serverless.workflow.parser.ParserContext;
 import org.kie.kogito.serverless.workflow.parser.ServerlessWorkflowParser;
@@ -423,7 +423,7 @@ protected final MakeNodeResult filterAndMergeNode(RuleFlowNodeContainerFactory<?
             boolean shouldMerge, FilterableNodeSupplier nodeSupplier) {
 
         if (isTempVariable(actionVarName)) {
-            embeddedSubProcess.variable(actionVarName, new ObjectDataType(JsonNode.class.getCanonicalName()), Variable.VARIABLE_TAGS, Variable.INTERNAL_TAG);
+            embeddedSubProcess.variable(actionVarName, new ObjectDataType(JsonNode.class.getCanonicalName()), KogitoTags.VARIABLE_TAGS, KogitoTags.INTERNAL_TAG);
         }
         NodeFactory<?, ?> startNode, currentNode;
         if (fromStateExpr != null) {