define interface for subschema

api/src/main/java/io/github/sebastiantoepfer/jsonschema/JsonSubSchema.java

@@ -0,0 +1,32 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2023 sebastian.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package io.github.sebastiantoepfer.jsonschema;
+
+/**
+ *
+ * see: https://json-schema.org/draft/2020-12/json-schema-core#name-root-schema-and-subschemas-
+ */
+public interface JsonSubSchema extends JsonSchema {
+    JsonSchema owner();
+}

api/src/main/java/io/github/sebastiantoepfer/jsonschema/keyword/KeywordType.java

@@ -23,6 +23,7 @@
  */
 package io.github.sebastiantoepfer.jsonschema.keyword;
 
+import io.github.sebastiantoepfer.jsonschema.JsonSchema;
 import jakarta.json.JsonValue;
 import java.util.Objects;
 
@@ -33,5 +34,5 @@ default boolean hasName(String name) {
 
     String name();
 
-    Keyword createKeyword(JsonValue value);
+    Keyword createKeyword(JsonSchema schema, JsonValue value);
 }

api/src/test/java/io/github/sebastiantoepfer/jsonschema/keyword/KeywordTypeTest.java

@@ -26,6 +26,7 @@
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.is;
 
+import io.github.sebastiantoepfer.jsonschema.JsonSchema;
 import jakarta.json.JsonValue;
 import org.junit.jupiter.api.Test;
 
@@ -45,7 +46,7 @@ public String name() {
         }
 
         @Override
-        public Keyword createKeyword(JsonValue value) {
+        public Keyword createKeyword(final JsonSchema schema, final JsonValue value) {
             throw new UnsupportedOperationException("Not supported yet.");
         }
     }