json spec experiment

miho · Aug 10, 2024 · 22f36c1 · 22f36c1
1 parent e46e6f5
commit 22f36c1
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diff --git a/jackson/build.gradle b/jackson/build.gradle
@@ -77,6 +77,9 @@ dependencies {
     // xml
     testImplementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-xml:2.17.2'
 
+    // json schema
+    testImplementation 'com.github.victools:jsonschema-generator:4.36.0'
+
     // jackson
     implementation 'com.fasterxml.jackson.core:jackson-core:2.17.2'
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.17.0'

diff --git a/jackson/src/test/java/eu/mihosoft/vmf/jackson/test/playground/Main.java b/jackson/src/test/java/eu/mihosoft/vmf/jackson/test/playground/Main.java
@@ -0,0 +1,94 @@
+package eu.mihosoft.vmf.jackson.test.playground;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.github.victools.jsonschema.generator.*;
+import com.github.victools.jsonschema.generator.Module;
+import com.github.victools.jsonschema.generator.SchemaGeneratorTypeConfigPart;
+import eu.mihosoft.vmf.jackson.VMFJacksonModule;
+import eu.mihosoft.vmf.jackson.test.renameprops01.RenamePropsModel;
+import eu.mihosoft.vmf.jackson.test.simple.Employee;
+import eu.mihosoft.vmf.jackson.test.simple.MyModel;
+import eu.mihosoft.vmf.jackson.test.simple.Person;
+import eu.mihosoft.vmf.jackson.test.simple.MyModel;
+
+
+public class Main {
+    public static void main(String[] args) {
+
+        RenamePropsModel model = RenamePropsModel.newBuilder()
+                .withCOMPort("COM1")
+                .build();
+
+        ObjectMapper objectMapper = new ObjectMapper();
+        objectMapper.registerModule(VMFJacksonModule.newInstance(VMFJacksonModule.RUNTIME_TYPE.EXPERIMENTAL)
+
+        );
+
+        // Custom module to handle JavaBean-style getters and setters
+        Module customModule = new Module() {
+            @Override
+            public void applyToConfigBuilder(SchemaGeneratorConfigBuilder builder) {
+                System.out.println("!!!applyToConfigBuilder");
+
+                builder.forMethods()
+                        .withIgnoreCheck(method -> {
+                            String methodName = method.getName();
+                            boolean isGetter = methodName.startsWith("get") && method.getArgumentCount() == 0;
+                            boolean isSetter = methodName.startsWith("set") && method.getArgumentCount() == 1;
+                            boolean shouldInclude = isGetter || isSetter;
+                            System.out.println("Checking method: " + methodName + ", include: " + shouldInclude);
+                            return !shouldInclude;
+                        })
+                        .withPropertyNameOverrideResolver(method -> {
+                            String methodName = method.getName();
+                            System.out.println("!!!methodName: " + methodName);
+                            if (methodName.startsWith("get") && method.getArgumentCount() == 0) {
+                                return decapitalize(methodName.substring(3));
+                            } else if (methodName.startsWith("set") && method.getArgumentCount() == 1) {
+                                return decapitalize(methodName.substring(3));
+                            }
+                            return null;
+                        });
+
+                builder.forFields().withIgnoreCheck(field -> true); // Ignore all fields, focus on methods
+
+                builder.withObjectMapper(objectMapper);
+
+                builder.forTypesInGeneral().with
+
+//                builder.with(new SchemaGeneratorTypeConfigPart() {
+//                    @Override
+//                    public void applyToConfigBuilder(SchemaGeneratorConfigPart<TypeScope> configPart) {
+//                        configPart
+//                                .withInstanceAttributeOverride(type -> type.getDeclaredMethods(), (context, method) -> {
+//                                    if (method.getName().startsWith("get") && method.getParameterCount() == 0) {
+//                                        return new CustomPropertyNameProvider(method, decapitalize(method.getName().substring(3)));
+//                                    } else if (method.getName().startsWith("set") && method.getParameterCount() == 1) {
+//                                        return new CustomPropertyNameProvider(method, decapitalize(method.getName().substring(3)));
+//                                    }
+//                                    return null;
+//                                });
+//                    }
+//                });
+            }
+        };
+
+        SchemaGeneratorConfigBuilder configBuilder = new SchemaGeneratorConfigBuilder(objectMapper, SchemaVersion.DRAFT_2019_09, OptionPreset.PLAIN_JSON)
+                .with(customModule);
+
+        SchemaGeneratorConfig config = configBuilder.build();
+        SchemaGenerator generator = new SchemaGenerator(config);
+
+        // Generate schema for the Person interface
+        String schema = generator.generateSchema(Person.class).toString();
+        System.out.println(schema);
+    }
+
+    private static String decapitalize(String str) {
+        if (str == null || str.isEmpty()) {
+            return str;
+        }
+        return Character.toLowerCase(str.charAt(0)) + str.substring(1);
+    }
+}