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The following commit(s) were added to refs/heads/main by this push:
new 57d549ab49b [incubator-kie-issues#7194] Support untyped collection
process variables in persistence proto generation (#7196)
57d549ab49b is described below
commit 57d549ab49bb27f9f8ef1edcf443b35d4bda76c0
Author: Abhiram Gundala <[email protected]>
AuthorDate: Wed Oct 21 19:20:27 2026 -0400
[incubator-kie-issues#7194] Support untyped collection process variables in
persistence proto generation (#7196)
* [incubator-kie#7194] Support untyped collection process variables in
persistence proto generation
* Exclude untyped collection fields from the generated JSON schema
---
.../kogito/codegen/json/JsonSchemaGenerator.java | 13 ++
.../proto/ReflectionProtoGenerator.java | 10 +-
.../kie/kogito/codegen/data/ListProcessModel.java | 55 ++++++++
.../codegen/json/JsonSchemaGeneratorTest.java | 29 ++++
.../kogito/codegen/process/ProcessCodegenTest.java | 14 ++
.../proto/AbstractProtoGeneratorTest.java | 45 +++++-
.../UntypedCollectionVariableProcess.bpmn2 | 154 +++++++++++++++++++++
.../workflow/deployment/JandexProtoGenerator.java | 11 +-
.../workflow/deployment/JandexTestUtils.java | 2 +
9 files changed, 319 insertions(+), 14 deletions(-)
diff --git
a/kogito-codegen-modules/kogito-codegen-processes/src/main/java/org/kie/kogito/codegen/json/JsonSchemaGenerator.java
b/kogito-codegen-modules/kogito-codegen-processes/src/main/java/org/kie/kogito/codegen/json/JsonSchemaGenerator.java
index 9b075485226..a222656a731 100644
---
a/kogito-codegen-modules/kogito-codegen-processes/src/main/java/org/kie/kogito/codegen/json/JsonSchemaGenerator.java
+++
b/kogito-codegen-modules/kogito-codegen-processes/src/main/java/org/kie/kogito/codegen/json/JsonSchemaGenerator.java
@@ -38,6 +38,7 @@ import org.kie.kogito.codegen.VariableInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import com.fasterxml.classmate.ResolvedType;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;
import com.fasterxml.jackson.databind.node.ArrayNode;
@@ -181,6 +182,18 @@ public class JsonSchemaGenerator {
return true;
}
+ if (fieldScope.getType().isInstanceOf(Collection.class)) {
+ ResolvedType elementType =
fieldScope.getTypeParameterFor(Collection.class, 0);
+ if (elementType == null ||
Object.class.equals(elementType.getErasedType())) {
+ logger.warn("Field '{}' in '{}' is declared as a collection
without type information and will be excluded from the " +
+ "generated JSON schema. The UI cannot render a form
widget for an untyped collection. " +
+ "Use a typed collection to enable form rendering.",
+ fieldScope.getDeclaredName(),
+ declaringType.getSimpleName());
+ return true;
+ }
+ }
+
return false;
}
diff --git
a/kogito-codegen-modules/kogito-codegen-processes/src/main/java/org/kie/kogito/codegen/process/persistence/proto/ReflectionProtoGenerator.java
b/kogito-codegen-modules/kogito-codegen-processes/src/main/java/org/kie/kogito/codegen/process/persistence/proto/ReflectionProtoGenerator.java
index 8473365a2ae..fef2d397fcb 100644
---
a/kogito-codegen-modules/kogito-codegen-processes/src/main/java/org/kie/kogito/codegen/process/persistence/proto/ReflectionProtoGenerator.java
+++
b/kogito-codegen-modules/kogito-codegen-processes/src/main/java/org/kie/kogito/codegen/process/persistence/proto/ReflectionProtoGenerator.java
@@ -96,12 +96,14 @@ public class ReflectionProtoGenerator extends
AbstractProtoGenerator<Class<?>> {
} else if
(Collection.class.isAssignableFrom(pd.getPropertyType())) {
fieldTypeString = COLLECTION;
Type type = propertyField.getGenericType();
- if (type instanceof ParameterizedType) {
- ParameterizedType ptype = (ParameterizedType) type;
- fieldType = (Class<?>) ptype.getActualTypeArguments()[0];
+ if (type instanceof ParameterizedType && ((ParameterizedType)
type).getActualTypeArguments()[0] instanceof Class) {
+ fieldType = (Class<?>) ((ParameterizedType)
type).getActualTypeArguments()[0];
protoType = protoType(fieldType.getCanonicalName());
} else {
- throw new IllegalArgumentException("Field " +
propertyField.getName() + " of class " + clazz.getName() + " uses collection
without type information");
+ LOGGER.warn("Field '{}' of class '{}' uses a collection
without type information. " +
+ "Its elements will be persisted using Java
serialization. " +
+ "Make sure the stored values implement
java.io.Serializable.", propertyField.getName(), clazz.getName());
+ protoType = KOGITO_SERIALIZABLE;
}
} else {
protoType = protoType(fieldTypeString);
diff --git
a/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/data/ListProcessModel.java
b/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/data/ListProcessModel.java
new file mode 100644
index 00000000000..c8f0a1707e8
--- /dev/null
+++
b/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/data/ListProcessModel.java
@@ -0,0 +1,55 @@
+/*
+ * 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.codegen.data;
+
+import java.util.List;
+
+import org.kie.kogito.MapInput;
+import org.kie.kogito.MapInputId;
+import org.kie.kogito.MapOutput;
+import org.kie.kogito.Model;
+
+import jakarta.validation.Valid;
+
[email protected](value = "kogito-codegen", reference =
"listProcess", name = "ListProcess", hidden = false)
+public class ListProcessModel implements Model, MapInput, MapInputId,
MapOutput {
+
+ private String id;
+
+ public void setId(String id) {
+ this.id = id;
+ }
+
+ public String getId() {
+ return this.id;
+ }
+
+ @org.kie.kogito.codegen.VariableInfo(tags = "")
+ @com.fasterxml.jackson.annotation.JsonProperty(value = "myList")
+ @jakarta.validation.Valid()
+ private List myList;
+
+ public @Valid() List getMyList() {
+ return myList;
+ }
+
+ public void setMyList(List myList) {
+ this.myList = myList;
+ }
+}
diff --git
a/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/json/JsonSchemaGeneratorTest.java
b/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/json/JsonSchemaGeneratorTest.java
index 82629c37037..a98d916f20b 100644
---
a/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/json/JsonSchemaGeneratorTest.java
+++
b/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/json/JsonSchemaGeneratorTest.java
@@ -173,6 +173,19 @@ public class JsonSchemaGeneratorTest {
private Object payload;
}
+ @ProcessInput(processName = "untypedCollectionVarProcess")
+ private static class ProcessInputModelWithUntypedCollectionVar {
+
+ @VariableInfo
+ private String name;
+
+ @VariableInfo
+ private List items;
+
+ @VariableInfo
+ private List<String> tags;
+ }
+
private static class HolderWithObjectField {
private String label;
@@ -482,6 +495,22 @@ public class JsonSchemaGeneratorTest {
assertThat(properties.has("payload")).isFalse();
}
+ @Test
+ public void testUntypedCollectionFieldIsExcludedFromSchema() throws
IOException {
+ Collection<GeneratedFile> files = new JsonSchemaGenerator.ClassBuilder(
+
Stream.of(ProcessInputModelWithUntypedCollectionVar.class)).build().generate();
+ assertThat(files).hasSize(1);
+
+ ObjectReader reader = new ObjectMapper().reader();
+ JsonNode properties =
reader.readTree(files.iterator().next().contents()).get("properties");
+ assertThat(properties).isNotNull();
+ assertThat(properties.has("name")).isTrue();
+ assertThat(properties.has("items")).isFalse();
+ assertThat(properties.has("tags")).isTrue();
+
assertThat(properties.get("tags").get("type").asText()).isEqualTo("array");
+
assertThat(properties.get("tags").get("items").get("type").asText()).isEqualTo("string");
+ }
+
@Test
public void testNestedObjectTypedFieldIsExcludedFromSchema() throws
IOException {
Collection<GeneratedFile> files = new JsonSchemaGenerator.ClassBuilder(
diff --git
a/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/process/ProcessCodegenTest.java
b/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/process/ProcessCodegenTest.java
index c9970338878..b936e8de53d 100644
---
a/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/process/ProcessCodegenTest.java
+++
b/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/process/ProcessCodegenTest.java
@@ -53,6 +53,8 @@ class ProcessCodegenTest {
private static final Path REST_HYPHEN_PARAMS_FULL_PATH =
BASE_PATH.resolve(REST_HYPHEN_PARAMS_SOURCE);
private static final String OBJECT_VARIABLE_SOURCE =
"objectvariable/ObjectVariableProcess.bpmn2";
private static final Path OBJECT_VARIABLE_SOURCE_FULL_PATH =
BASE_PATH.resolve(OBJECT_VARIABLE_SOURCE);
+ private static final String UNTYPED_COLLECTION_VARIABLE_SOURCE =
"collectionvariable/UntypedCollectionVariableProcess.bpmn2";
+ private static final Path UNTYPED_COLLECTION_VARIABLE_SOURCE_FULL_PATH =
BASE_PATH.resolve(UNTYPED_COLLECTION_VARIABLE_SOURCE);
@ParameterizedTest
@MethodSource("org.kie.kogito.codegen.api.utils.KogitoContextTestUtils#contextBuilders")
@@ -209,4 +211,16 @@ class ProcessCodegenTest {
Collection<GeneratedFile> generatedFiles = codeGenerator.generate();
assertThat(generatedFiles).isNotEmpty();
}
+
+ @ParameterizedTest
+
@MethodSource("org.kie.kogito.codegen.api.utils.KogitoContextTestUtils#contextBuilders")
+ public void
untypedCollectionVariableProcessGeneratesWithoutError(KogitoBuildContext.Builder
contextBuilder) {
+ KogitoBuildContext context = contextBuilder.build();
+ ProcessCodegen codeGenerator = ProcessCodegen.ofCollectedResources(
+ context,
+ CollectedResourceProducer.fromFiles(BASE_PATH,
UNTYPED_COLLECTION_VARIABLE_SOURCE_FULL_PATH.toFile()));
+
+ Collection<GeneratedFile> generatedFiles = codeGenerator.generate();
+ assertThat(generatedFiles).isNotEmpty();
+ }
}
diff --git
a/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/process/persistence/proto/AbstractProtoGeneratorTest.java
b/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/process/persistence/proto/AbstractProtoGeneratorTest.java
index baf97025f95..3a303559258 100644
---
a/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/process/persistence/proto/AbstractProtoGeneratorTest.java
+++
b/kogito-codegen-modules/kogito-codegen-processes/src/test/java/org/kie/kogito/codegen/process/persistence/proto/AbstractProtoGeneratorTest.java
@@ -768,12 +768,18 @@ public abstract class AbstractProtoGeneratorTest<T> {
.withDataClasses(Collections.singleton(convertToType(ListWithoutType.class)))
.build(null);
- assertThatThrownBy(() -> generator.protoOfDataClasses("defaultPkg"))
- .hasCauseInstanceOf(IllegalArgumentException.class)
- .hasMessage(
- "Error while generating proto for model class " +
ListWithoutType.class.getName()
- + " Field attribute of class " +
ListWithoutType.class.getName()
- + " uses collection without type information");
+ Proto proto = generator.protoOfDataClasses("defaultPkg");
+ assertThat(proto).isNotNull();
+ assertThat(proto.getMessages()).hasSize(1);
+
+ ProtoMessage message = proto.getMessages().get(0);
+ assertThat(message.getName()).isEqualTo("ListWithoutType");
+ assertThat(message.getFields()).hasSize(1)
+ .element(0)
+ .hasFieldOrPropertyWithValue("name", "attribute")
+ .hasFieldOrPropertyWithValue("applicability", "repeated")
+ .hasFieldOrPropertyWithValue("type",
ProtoGenerator.KOGITO_SERIALIZABLE)
+ .hasFieldOrPropertyWithValue("option", "[kogito_java_class =
\"java.util.List\"]");
}
@Test
@@ -853,6 +859,33 @@ public abstract class AbstractProtoGeneratorTest<T> {
assertThat(valueField.getOption()).isEqualTo("[kogito_java_class =
\"java.lang.Object\"]");
}
+ @Test
+ void modelWithCollectionWithoutTypeField() {
+ AbstractProtoGenerator<T> generator = protoGeneratorBuilder()
+
.build(Collections.singleton(convertToType(ListProcessModel.class)));
+
+ Proto proto = generator.generate("comment",
ProtoGenerator.INDEX_COMMENT, "org.kie.kogito.test",
+ convertToType(ListProcessModel.class));
+
+ assertThat(proto.getPackageName()).isEqualTo("org.kie.kogito.test");
+ assertThat(proto.getSyntax()).isEqualTo("proto2");
+ assertThat(proto.getMessages()).hasSize(1);
+
+ ProtoMessage message = proto.getMessages().get(0);
+ assertThat(message.getName()).isEqualTo("ListProcess");
+
assertThat(message.getJavaPackageOption()).isEqualTo("org.kie.kogito.codegen.data");
+
+ assertThat(message.getFields()).hasSize(2);
+
+ ProtoField myListField = message.getFields().stream()
+ .filter(f -> f.getName().equals("myList"))
+ .findFirst()
+ .orElseThrow();
+ assertThat(myListField.getApplicability()).isEqualTo("repeated");
+
assertThat(myListField.getType()).isEqualTo(ProtoGenerator.KOGITO_SERIALIZABLE);
+ assertThat(myListField.getOption()).isEqualTo("[kogito_java_class =
\"java.util.List\"]");
+ }
+
private void assertClassIsIncludedInSubclass(ProtoMessage superClass,
ProtoMessage subClass) {
for (ProtoField field : superClass.getFields()) {
assertThat(field).isNotNull();
diff --git
a/kogito-codegen-modules/kogito-codegen-processes/src/test/resources/collectionvariable/UntypedCollectionVariableProcess.bpmn2
b/kogito-codegen-modules/kogito-codegen-processes/src/test/resources/collectionvariable/UntypedCollectionVariableProcess.bpmn2
new file mode 100644
index 00000000000..3eed04006a4
--- /dev/null
+++
b/kogito-codegen-modules/kogito-codegen-processes/src/test/resources/collectionvariable/UntypedCollectionVariableProcess.bpmn2
@@ -0,0 +1,154 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ 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.
+ -->
+<bpmn2:definitions xmlns:bpmn2="http://www.omg.org/spec/BPMN/20100524/MODEL";
xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI";
xmlns:bpsim="http://www.bpsim.org/schemas/1.0";
xmlns:dc="http://www.omg.org/spec/DD/20100524/DC";
xmlns:di="http://www.omg.org/spec/DD/20100524/DI";
xmlns:drools="http://www.jboss.org/drools"; xmlns:xsi="xsi"
id="_iD9hUKNEED-tQ7U1cgEz6Q"
xsi:schemaLocation="http://www.omg.org/spec/BPMN/20100524/MODEL BPMN20.xsd
http://www.jboss.org/drools drools.xsd http://www [...]
+ <bpmn2:itemDefinition id="_myListItem" structureRef="java.util.List"/>
+ <bpmn2:collaboration id="_9A95366F-9801-4BA2-9322-0FA39B3A82E2"
name="Default Collaboration">
+ <bpmn2:participant id="_BB63D03B-426E-4E87-8238-AA1695C57263" name="Pool
Participant" processRef="listtest"/>
+ </bpmn2:collaboration>
+ <bpmn2:process id="listtest" drools:packageName="com.example"
drools:version="1.0" drools:adHoc="false" name="listtest" isExecutable="true"
processType="Public">
+ <bpmn2:extensionElements>
+ <drools:import name="java.util.List"/>
+ </bpmn2:extensionElements>
+ <bpmn2:property id="myList" itemSubjectRef="_myListItem" name="myList"/>
+ <bpmn2:sequenceFlow id="_0A18E249-814A-423F-A615-3ACFBE7F4CAC"
sourceRef="_03F8A11D-472D-4EF8-9C96-CEAB7272722B"
targetRef="_560FE9DE-9A4C-4516-99D2-84C1C229CC4F"/>
+ <bpmn2:sequenceFlow id="_02918934-1369-483F-AAE6-ED3B13100865"
sourceRef="_A9C0CA21-6B3B-4EE7-91F3-CB903CB8528A"
targetRef="_03F8A11D-472D-4EF8-9C96-CEAB7272722B"/>
+ <bpmn2:sequenceFlow id="_B39EC559-5369-4C0D-980E-05D16E080BD1"
sourceRef="_41D18BFB-3CF8-4452-9722-EC82838CBB26"
targetRef="_A9C0CA21-6B3B-4EE7-91F3-CB903CB8528A"/>
+ <bpmn2:endEvent id="_560FE9DE-9A4C-4516-99D2-84C1C229CC4F">
+ <bpmn2:incoming>_0A18E249-814A-423F-A615-3ACFBE7F4CAC</bpmn2:incoming>
+ </bpmn2:endEvent>
+ <bpmn2:scriptTask id="_03F8A11D-472D-4EF8-9C96-CEAB7272722B" name="Task"
scriptFormat="http://www.java.com/java";>
+ <bpmn2:extensionElements>
+ <drools:metaData name="elementname">
+ <drools:metaValue><![CDATA[Task]]></drools:metaValue>
+ </drools:metaData>
+ <drools:metaData name="customAsync">
+ <drools:metaValue><![CDATA[true]]></drools:metaValue>
+ </drools:metaData>
+ </bpmn2:extensionElements>
+ <bpmn2:incoming>_02918934-1369-483F-AAE6-ED3B13100865</bpmn2:incoming>
+ <bpmn2:outgoing>_0A18E249-814A-423F-A615-3ACFBE7F4CAC</bpmn2:outgoing>
+ <bpmn2:script>System.out.println("Retrieving list:");
+System.out.println(kcontext.getVariable("myList"));</bpmn2:script>
+ </bpmn2:scriptTask>
+ <bpmn2:scriptTask id="_A9C0CA21-6B3B-4EE7-91F3-CB903CB8528A" name="Task"
scriptFormat="http://www.java.com/java";>
+ <bpmn2:extensionElements>
+ <drools:metaData name="elementname">
+ <drools:metaValue><![CDATA[Task]]></drools:metaValue>
+ </drools:metaData>
+ </bpmn2:extensionElements>
+ <bpmn2:incoming>_B39EC559-5369-4C0D-980E-05D16E080BD1</bpmn2:incoming>
+ <bpmn2:outgoing>_02918934-1369-483F-AAE6-ED3B13100865</bpmn2:outgoing>
+ <bpmn2:script>System.out.println("Populating list");
+java.util.List l = new java.util.ArrayList();
+l.add("item1");
+l.add("item2");
+kcontext.setVariable("myList", l);</bpmn2:script>
+ </bpmn2:scriptTask>
+ <bpmn2:startEvent id="_41D18BFB-3CF8-4452-9722-EC82838CBB26">
+ <bpmn2:outgoing>_B39EC559-5369-4C0D-980E-05D16E080BD1</bpmn2:outgoing>
+ </bpmn2:startEvent>
+ </bpmn2:process>
+ <bpmndi:BPMNDiagram>
+ <bpmndi:BPMNPlane bpmnElement="listtest">
+ <bpmndi:BPMNShape id="shape__41D18BFB-3CF8-4452-9722-EC82838CBB26"
bpmnElement="_41D18BFB-3CF8-4452-9722-EC82838CBB26">
+ <dc:Bounds height="56" width="56" x="210" y="234"/>
+ </bpmndi:BPMNShape>
+ <bpmndi:BPMNShape id="shape__A9C0CA21-6B3B-4EE7-91F3-CB903CB8528A"
bpmnElement="_A9C0CA21-6B3B-4EE7-91F3-CB903CB8528A">
+ <dc:Bounds height="102" width="154" x="346" y="211"/>
+ </bpmndi:BPMNShape>
+ <bpmndi:BPMNShape id="shape__03F8A11D-472D-4EF8-9C96-CEAB7272722B"
bpmnElement="_03F8A11D-472D-4EF8-9C96-CEAB7272722B">
+ <dc:Bounds height="102" width="154" x="580" y="211"/>
+ </bpmndi:BPMNShape>
+ <bpmndi:BPMNShape id="shape__560FE9DE-9A4C-4516-99D2-84C1C229CC4F"
bpmnElement="_560FE9DE-9A4C-4516-99D2-84C1C229CC4F">
+ <dc:Bounds height="56" width="56" x="814" y="234"/>
+ </bpmndi:BPMNShape>
+ <bpmndi:BPMNEdge
id="edge_shape__41D18BFB-3CF8-4452-9722-EC82838CBB26_to_shape__A9C0CA21-6B3B-4EE7-91F3-CB903CB8528A"
bpmnElement="_B39EC559-5369-4C0D-980E-05D16E080BD1">
+ <di:waypoint x="238" y="262"/>
+ <di:waypoint x="423" y="262"/>
+ </bpmndi:BPMNEdge>
+ <bpmndi:BPMNEdge
id="edge_shape__A9C0CA21-6B3B-4EE7-91F3-CB903CB8528A_to_shape__03F8A11D-472D-4EF8-9C96-CEAB7272722B"
bpmnElement="_02918934-1369-483F-AAE6-ED3B13100865">
+ <di:waypoint x="423" y="262"/>
+ <di:waypoint x="657" y="262"/>
+ </bpmndi:BPMNEdge>
+ <bpmndi:BPMNEdge
id="edge_shape__03F8A11D-472D-4EF8-9C96-CEAB7272722B_to_shape__560FE9DE-9A4C-4516-99D2-84C1C229CC4F"
bpmnElement="_0A18E249-814A-423F-A615-3ACFBE7F4CAC">
+ <di:waypoint x="657" y="262"/>
+ <di:waypoint x="842" y="262"/>
+ </bpmndi:BPMNEdge>
+ </bpmndi:BPMNPlane>
+ </bpmndi:BPMNDiagram>
+ <bpmn2:relationship type="BPSimData">
+ <bpmn2:extensionElements>
+ <bpsim:BPSimData>
+ <bpsim:Scenario id="default" name="Simulationscenario">
+ <bpsim:ScenarioParameters/>
+ <bpsim:ElementParameters
elementRef="_41D18BFB-3CF8-4452-9722-EC82838CBB26">
+ <bpsim:TimeParameters>
+ <bpsim:ProcessingTime>
+ <bpsim:NormalDistribution mean="0" standardDeviation="0"/>
+ </bpsim:ProcessingTime>
+ </bpsim:TimeParameters>
+ </bpsim:ElementParameters>
+ <bpsim:ElementParameters
elementRef="_A9C0CA21-6B3B-4EE7-91F3-CB903CB8528A">
+ <bpsim:TimeParameters>
+ <bpsim:ProcessingTime>
+ <bpsim:NormalDistribution mean="0" standardDeviation="0"/>
+ </bpsim:ProcessingTime>
+ </bpsim:TimeParameters>
+ <bpsim:ResourceParameters>
+ <bpsim:Availability>
+ <bpsim:FloatingParameter value="0"/>
+ </bpsim:Availability>
+ <bpsim:Quantity>
+ <bpsim:FloatingParameter value="0"/>
+ </bpsim:Quantity>
+ </bpsim:ResourceParameters>
+ <bpsim:CostParameters>
+ <bpsim:UnitCost>
+ <bpsim:FloatingParameter value="0"/>
+ </bpsim:UnitCost>
+ </bpsim:CostParameters>
+ </bpsim:ElementParameters>
+ <bpsim:ElementParameters
elementRef="_03F8A11D-472D-4EF8-9C96-CEAB7272722B">
+ <bpsim:TimeParameters>
+ <bpsim:ProcessingTime>
+ <bpsim:NormalDistribution mean="0" standardDeviation="0"/>
+ </bpsim:ProcessingTime>
+ </bpsim:TimeParameters>
+ <bpsim:ResourceParameters>
+ <bpsim:Availability>
+ <bpsim:FloatingParameter value="0"/>
+ </bpsim:Availability>
+ <bpsim:Quantity>
+ <bpsim:FloatingParameter value="0"/>
+ </bpsim:Quantity>
+ </bpsim:ResourceParameters>
+ <bpsim:CostParameters>
+ <bpsim:UnitCost>
+ <bpsim:FloatingParameter value="0"/>
+ </bpsim:UnitCost>
+ </bpsim:CostParameters>
+ </bpsim:ElementParameters>
+ </bpsim:Scenario>
+ </bpsim:BPSimData>
+ </bpmn2:extensionElements>
+ <bpmn2:source>_iD9hUKNEED-tQ7U1cgEz6Q</bpmn2:source>
+ <bpmn2:target>_iD9hUKNEED-tQ7U1cgEz6Q</bpmn2:target>
+ </bpmn2:relationship>
+</bpmn2:definitions>
\ No newline at end of file
diff --git
a/kogito-quarkus/extensions/kogito-quarkus-workflow-extension-common/kogito-quarkus-workflow-common-deployment/src/main/java/org/kie/kogito/quarkus/workflow/deployment/JandexProtoGenerator.java
b/kogito-quarkus/extensions/kogito-quarkus-workflow-extension-common/kogito-quarkus-workflow-common-deployment/src/main/java/org/kie/kogito/quarkus/workflow/deployment/JandexProtoGenerator.java
index 46ce5f2b616..085d0a0a6ae 100644
---
a/kogito-quarkus/extensions/kogito-quarkus-workflow-extension-common/kogito-quarkus-workflow-common-deployment/src/main/java/org/kie/kogito/quarkus/workflow/deployment/JandexProtoGenerator.java
+++
b/kogito-quarkus/extensions/kogito-quarkus-workflow-extension-common/kogito-quarkus-workflow-common-deployment/src/main/java/org/kie/kogito/quarkus/workflow/deployment/JandexProtoGenerator.java
@@ -148,11 +148,14 @@ public class JandexProtoGenerator extends
AbstractProtoGenerator<ClassInfo> {
List<Type> typeParameters = pd.type().kind() == Kind.CLASS ?
emptyList() : pd.type().asParameterizedType().arguments();
if (typeParameters.isEmpty()) {
- throw new IllegalArgumentException("Field " + pd.name() +
" of class " + clazz.name().toString()
- + " uses collection without type information");
+ LOGGER.warn("Field '{}' of class '{}' uses a collection
without type information. " +
+ "Its elements will be persisted using Java
serialization. " +
+ "Make sure the stored values implement
java.io.Serializable.", pd.name(), clazz.name());
+ protoType = KOGITO_SERIALIZABLE;
+ } else {
+ fieldType = typeParameters.get(0).name();
+ protoType = protoType(fieldType.toString());
}
- fieldType = typeParameters.get(0).name();
- protoType = protoType(fieldType.toString());
} else {
protoType = protoType(fieldTypeString);
}
diff --git
a/kogito-quarkus/extensions/kogito-quarkus-workflow-extension-common/kogito-quarkus-workflow-common-deployment/src/test/java/org/kie/kogito/quarkus/workflow/deployment/JandexTestUtils.java
b/kogito-quarkus/extensions/kogito-quarkus-workflow-extension-common/kogito-quarkus-workflow-common-deployment/src/test/java/org/kie/kogito/quarkus/workflow/deployment/JandexTestUtils.java
index 82611c52138..a7e6872760f 100644
---
a/kogito-quarkus/extensions/kogito-quarkus-workflow-extension-common/kogito-quarkus-workflow-common-deployment/src/test/java/org/kie/kogito/quarkus/workflow/deployment/JandexTestUtils.java
+++
b/kogito-quarkus/extensions/kogito-quarkus-workflow-extension-common/kogito-quarkus-workflow-common-deployment/src/test/java/org/kie/kogito/quarkus/workflow/deployment/JandexTestUtils.java
@@ -39,6 +39,7 @@ import org.kie.kogito.codegen.data.GeneratedPOJO;
import org.kie.kogito.codegen.data.Hello;
import org.kie.kogito.codegen.data.HelloModel;
import org.kie.kogito.codegen.data.JacksonData;
+import org.kie.kogito.codegen.data.ListProcessModel;
import org.kie.kogito.codegen.data.ListWithoutType;
import org.kie.kogito.codegen.data.NotEmptyConstructor;
import org.kie.kogito.codegen.data.ObjectHolder;
@@ -84,6 +85,7 @@ public final class JandexTestUtils {
PersonSubClass.class,
JacksonData.class,
ListWithoutType.class,
+ ListProcessModel.class,
ObjectHolder.class,
ObjectProcessModel.class,
PersonWithBooleanObject.class,
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