fix rest endpoints

jbpm/jbpm-flow/src/main/java/org/jbpm/process/core/datatype/impl/coverter/DocumentConverter.java

@@ -0,0 +1,39 @@
+/*
+ * 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.jbpm.process.core.datatype.impl.coverter;
+
+import java.util.function.Function;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+
+public class DocumentConverter implements Function<String, Object> {
+
+    @Override
+    public Object apply(String xml) {
+        try {
+            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+            factory.setExpandEntityReferences(false);
+            factory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
+            return factory.newDocumentBuilder().parse(xml);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}

jbpm/jbpm-flow/src/main/java/org/jbpm/process/core/datatype/impl/coverter/DocumentUnconverter.java

@@ -0,0 +1,46 @@
+/*
+ * 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.jbpm.process.core.datatype.impl.coverter;
+
+import java.io.StringWriter;
+import java.util.function.Function;
+
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.w3c.dom.Document;
+
+public class DocumentUnconverter implements Function<Document, String> {
+
+    @Override
+    public String apply(Document document) {
+        try {
+            TransformerFactory tf = TransformerFactory.newInstance();
+            Transformer trans = tf.newTransformer();
+            StringWriter sw = new StringWriter();
+            trans.transform(new DOMSource(document), new StreamResult(sw));
+            return sw.toString();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}

jbpm/jbpm-flow/src/main/java/org/jbpm/process/core/datatype/impl/coverter/TypeConverterRegistry.java

@@ -28,6 +28,7 @@
 import org.kie.kogito.jackson.utils.JsonNodeConverter;
 import org.kie.kogito.jackson.utils.ObjectMapperFactory;
 import org.kie.kogito.jackson.utils.StringConverter;
+import org.w3c.dom.Document;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.module.SimpleModule;
@@ -43,7 +44,9 @@ public class TypeConverterRegistry {
     private TypeConverterRegistry() {
         converters.put(Date.class.getName(), new DateTypeConverter());
         converters.put(JsonNode.class.getName(), new JsonNodeConverter(ObjectMapperFactory::listenerAware));
+        converters.put(Document.class.getName(), new DocumentConverter());
         unconverters.put(JsonNode.class.getName(), new StringConverter());
+        unconverters.put(Document.class.getName(), new DocumentUnconverter());
         addJacksonPair(Variable.class, Map.class);
     }
 

kogito-codegen-modules/kogito-codegen-processes/src/main/java/org/kie/kogito/codegen/process/persistence/proto/AbstractProtoGenerator.java

@@ -171,7 +171,7 @@ protected Proto generate(String messageComment, String fieldComment, String pack
         alreadyGenerated.addAll(protoBuiltins());
         for (T dataModel : dataModels.stream().filter(this::filterDataModels).toList()) {
             try {
-                LOGGER.info("internal proto geneartion {}", fqn(dataModel));
+                LOGGER.debug("internal proto geneartion {}", fqn(dataModel));
                 internalGenerate(
                         proto,
                         alreadyGenerated,