Removing gson and everit dependencies

Signed-off-by: Francisco Javier Tirado Sarti <ftirados@redhat.com>

Author: fjtirado

api/pom.xml

@@ -43,15 +43,6 @@
             <groupId>javax.validation</groupId>
             <artifactId>validation-api</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.json</groupId>
-            <artifactId>json</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.github.erosb</groupId>
-            <artifactId>everit-json-schema</artifactId>
-        </dependency>
-
         <!-- test -->
         <dependency>
             <groupId>org.junit.jupiter</groupId>

api/src/main/java/io/serverlessworkflow/api/deserializers/AuthDeserializer.java

@@ -20,15 +20,13 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
-import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import io.serverlessworkflow.api.auth.AuthDefinition;
 import io.serverlessworkflow.api.interfaces.WorkflowPropertySource;
 import io.serverlessworkflow.api.utils.Utils;
 import io.serverlessworkflow.api.workflow.Auth;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -69,21 +67,8 @@ public Auth deserialize(JsonParser jp, DeserializationContext ctxt) throws IOExc
     } else {
       String authFileDef = node.asText();
       String authFileSrc = Utils.getResourceFileAsString(authFileDef);
-      JsonNode authRefNode;
-      ObjectMapper jsonWriter = new ObjectMapper();
       if (authFileSrc != null && authFileSrc.trim().length() > 0) {
-        // if its a yaml def convert to json first
-        if (!authFileSrc.trim().startsWith("{")) {
-          // convert yaml to json to validate
-          ObjectMapper yamlReader = new ObjectMapper(new YAMLFactory());
-          Object obj = yamlReader.readValue(authFileSrc, Object.class);
-
-          authRefNode =
-              jsonWriter.readTree(new JSONObject(jsonWriter.writeValueAsString(obj)).toString());
-        } else {
-          authRefNode = jsonWriter.readTree(new JSONObject(authFileSrc).toString());
-        }
-
+        JsonNode authRefNode = Utils.getNode(authFileSrc);
         JsonNode refAuth = authRefNode.get("auth");
         if (refAuth != null) {
           for (final JsonNode nodeEle : refAuth) {

api/src/main/java/io/serverlessworkflow/api/deserializers/ConstantsDeserializer.java

@@ -18,14 +18,11 @@
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.databind.DeserializationContext;
 import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
-import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import io.serverlessworkflow.api.interfaces.WorkflowPropertySource;
 import io.serverlessworkflow.api.utils.Utils;
 import io.serverlessworkflow.api.workflow.Constants;
 import java.io.IOException;
-import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -64,21 +61,8 @@ public Constants deserialize(JsonParser jp, DeserializationContext ctxt) throws
       String constantsFileDef = node.asText();
       constants.setRefValue(constantsFileDef);
       String constantsFileSrc = Utils.getResourceFileAsString(constantsFileDef);
-      JsonNode constantsRefNode;
-      ObjectMapper jsonWriter = new ObjectMapper();
       if (constantsFileSrc != null && constantsFileSrc.trim().length() > 0) {
-        // if its a yaml def convert to json first
-        if (!constantsFileSrc.trim().startsWith("{")) {
-          // convert yaml to json to validate
-          ObjectMapper yamlReader = new ObjectMapper(new YAMLFactory());
-          Object obj = yamlReader.readValue(constantsFileSrc, Object.class);
-
-          constantsRefNode =
-              jsonWriter.readTree(new JSONObject(jsonWriter.writeValueAsString(obj)).toString());
-        } else {
-          constantsRefNode = jsonWriter.readTree(new JSONObject(constantsFileSrc).toString());
-        }
-
+        JsonNode constantsRefNode = Utils.getNode(constantsFileSrc);
         JsonNode refConstants = constantsRefNode.get("constants");
         if (refConstants != null) {
           constantsDefinition = refConstants;

api/src/main/java/io/serverlessworkflow/api/deserializers/ErrorsDeserializer.java

@@ -20,15 +20,13 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
-import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import io.serverlessworkflow.api.error.ErrorDefinition;
 import io.serverlessworkflow.api.interfaces.WorkflowPropertySource;
 import io.serverlessworkflow.api.utils.Utils;
 import io.serverlessworkflow.api.workflow.Errors;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -69,21 +67,8 @@ public Errors deserialize(JsonParser jp, DeserializationContext ctxt) throws IOE
     } else {
       String errorsFileDef = node.asText();
       String errorsFileSrc = Utils.getResourceFileAsString(errorsFileDef);
-      JsonNode errorsRefNode;
-      ObjectMapper jsonWriter = new ObjectMapper();
       if (errorsFileSrc != null && errorsFileSrc.trim().length() > 0) {
-        // if its a yaml def convert to json first
-        if (!errorsFileSrc.trim().startsWith("{")) {
-          // convert yaml to json to validate
-          ObjectMapper yamlReader = new ObjectMapper(new YAMLFactory());
-          Object obj = yamlReader.readValue(errorsFileSrc, Object.class);
-
-          errorsRefNode =
-              jsonWriter.readTree(new JSONObject(jsonWriter.writeValueAsString(obj)).toString());
-        } else {
-          errorsRefNode = jsonWriter.readTree(new JSONObject(errorsFileSrc).toString());
-        }
-
+        JsonNode errorsRefNode = Utils.getNode(errorsFileSrc);
         JsonNode refErrors = errorsRefNode.get("errors");
         if (refErrors != null) {
           for (final JsonNode nodeEle : refErrors) {

api/src/main/java/io/serverlessworkflow/api/deserializers/EventsDeserializer.java

@@ -20,15 +20,13 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
-import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import io.serverlessworkflow.api.events.EventDefinition;
 import io.serverlessworkflow.api.interfaces.WorkflowPropertySource;
 import io.serverlessworkflow.api.utils.Utils;
 import io.serverlessworkflow.api.workflow.Events;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -69,21 +67,9 @@ public Events deserialize(JsonParser jp, DeserializationContext ctxt) throws IOE
     } else {
       String eventsFileDef = node.asText();
       String eventsFileSrc = Utils.getResourceFileAsString(eventsFileDef);
-      JsonNode eventsRefNode;
-      ObjectMapper jsonWriter = new ObjectMapper();
       if (eventsFileSrc != null && eventsFileSrc.trim().length() > 0) {
         // if its a yaml def convert to json first
-        if (!eventsFileSrc.trim().startsWith("{")) {
-          // convert yaml to json to validate
-          ObjectMapper yamlReader = new ObjectMapper(new YAMLFactory());
-          Object obj = yamlReader.readValue(eventsFileSrc, Object.class);
-
-          eventsRefNode =
-              jsonWriter.readTree(new JSONObject(jsonWriter.writeValueAsString(obj)).toString());
-        } else {
-          eventsRefNode = jsonWriter.readTree(new JSONObject(eventsFileSrc).toString());
-        }
-
+        JsonNode eventsRefNode = Utils.getNode(eventsFileSrc);
         JsonNode refEvents = eventsRefNode.get("events");
         if (refEvents != null) {
           for (final JsonNode nodeEle : refEvents) {

api/src/main/java/io/serverlessworkflow/api/deserializers/FunctionsDeserializer.java

@@ -20,15 +20,13 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
-import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import io.serverlessworkflow.api.functions.FunctionDefinition;
 import io.serverlessworkflow.api.interfaces.WorkflowPropertySource;
 import io.serverlessworkflow.api.utils.Utils;
 import io.serverlessworkflow.api.workflow.Functions;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -69,20 +67,9 @@ public Functions deserialize(JsonParser jp, DeserializationContext ctxt) throws
       String functionsFileDef = node.asText();
       String functionsFileSrc = Utils.getResourceFileAsString(functionsFileDef);
       JsonNode functionsRefNode;
-      ObjectMapper jsonWriter = new ObjectMapper();
       if (functionsFileSrc != null && functionsFileSrc.trim().length() > 0) {
         // if its a yaml def convert to json first
-        if (!functionsFileSrc.trim().startsWith("{")) {
-          // convert yaml to json to validate
-          ObjectMapper yamlReader = new ObjectMapper(new YAMLFactory());
-          Object obj = yamlReader.readValue(functionsFileSrc, Object.class);
-
-          functionsRefNode =
-              jsonWriter.readTree(new JSONObject(jsonWriter.writeValueAsString(obj)).toString());
-        } else {
-          functionsRefNode = jsonWriter.readTree(new JSONObject(functionsFileSrc).toString());
-        }
-
+        functionsRefNode = Utils.getNode(functionsFileSrc);
         JsonNode refFunctions = functionsRefNode.get("functions");
         if (refFunctions != null) {
           for (final JsonNode nodeEle : refFunctions) {

api/src/main/java/io/serverlessworkflow/api/deserializers/RetriesDeserializer.java

@@ -20,15 +20,13 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
-import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import io.serverlessworkflow.api.interfaces.WorkflowPropertySource;
 import io.serverlessworkflow.api.retry.RetryDefinition;
 import io.serverlessworkflow.api.utils.Utils;
 import io.serverlessworkflow.api.workflow.Retries;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -69,21 +67,10 @@ public Retries deserialize(JsonParser jp, DeserializationContext ctxt) throws IO
     } else {
       String retriesFileDef = node.asText();
       String retriesFileSrc = Utils.getResourceFileAsString(retriesFileDef);
-      JsonNode retriesRefNode;
-      ObjectMapper jsonWriter = new ObjectMapper();
+      ;
       if (retriesFileSrc != null && retriesFileSrc.trim().length() > 0) {
         // if its a yaml def convert to json first
-        if (!retriesFileSrc.trim().startsWith("{")) {
-          // convert yaml to json to validate
-          ObjectMapper yamlReader = new ObjectMapper(new YAMLFactory());
-          Object obj = yamlReader.readValue(retriesFileSrc, Object.class);
-
-          retriesRefNode =
-              jsonWriter.readTree(new JSONObject(jsonWriter.writeValueAsString(obj)).toString());
-        } else {
-          retriesRefNode = jsonWriter.readTree(new JSONObject(retriesFileSrc).toString());
-        }
-
+        JsonNode retriesRefNode = Utils.getNode(retriesFileSrc);
         JsonNode refRetries = retriesRefNode.get("retries");
         if (refRetries != null) {
           for (final JsonNode nodeEle : refRetries) {

api/src/main/java/io/serverlessworkflow/api/deserializers/SecretsDeserializer.java

@@ -18,16 +18,13 @@
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.databind.DeserializationContext;
 import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
-import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import io.serverlessworkflow.api.interfaces.WorkflowPropertySource;
 import io.serverlessworkflow.api.utils.Utils;
 import io.serverlessworkflow.api.workflow.Secrets;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -66,21 +63,9 @@ public Secrets deserialize(JsonParser jp, DeserializationContext ctxt) throws IO
     } else {
       String secretsFileDef = node.asText();
       String secretsFileSrc = Utils.getResourceFileAsString(secretsFileDef);
-      JsonNode secretsRefNode;
-      ObjectMapper jsonWriter = new ObjectMapper();
       if (secretsFileSrc != null && secretsFileSrc.trim().length() > 0) {
         // if its a yaml def convert to json first
-        if (!secretsFileSrc.trim().startsWith("{")) {
-          // convert yaml to json to validate
-          ObjectMapper yamlReader = new ObjectMapper(new YAMLFactory());
-          Object obj = yamlReader.readValue(secretsFileSrc, Object.class);
-
-          secretsRefNode =
-              jsonWriter.readTree(new JSONObject(jsonWriter.writeValueAsString(obj)).toString());
-        } else {
-          secretsRefNode = jsonWriter.readTree(new JSONObject(secretsFileSrc).toString());
-        }
-
+        JsonNode secretsRefNode = Utils.getNode(secretsFileSrc);
         JsonNode refSecrets = secretsRefNode.get("secrets");
         if (refSecrets != null) {
           for (final JsonNode nodeEle : refSecrets) {

api/src/main/java/io/serverlessworkflow/api/interfaces/WorkflowValidator.java

@@ -17,15 +17,15 @@
 
 import io.serverlessworkflow.api.Workflow;
 import io.serverlessworkflow.api.validation.ValidationError;
-import java.util.List;
+import java.util.Collection;
 
 public interface WorkflowValidator {
 
   WorkflowValidator setWorkflow(Workflow workflow);
 
   WorkflowValidator setSource(String source);
 
-  List<ValidationError> validate();
+  Collection<ValidationError> validate();
 
   boolean isValid();
 

api/src/main/java/io/serverlessworkflow/api/mapper/JsonObjectMapperFactory.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2020-Present The Serverless Workflow Specification Authors
+ *
+ * Licensed 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 io.serverlessworkflow.api.mapper;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class JsonObjectMapperFactory {
+
+  private static final ObjectMapper instance = new JsonObjectMapper();
+
+  public static final ObjectMapper mapper() {
+    return instance;
+  }
+}