feat (modl): Initial outline of Enola's own (Meta) Schema model

java/dev/enola/model/enola/Common.java

@@ -0,0 +1,23 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 The Enola <https://enola.dev> 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
+ *
+ *     https://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 dev.enola.model.enola;
+
+import dev.enola.model.w3.rdfs.HasLabel;
+import dev.enola.model.w3.rdfs.Typed;
+
+public interface Common extends Typed, HasLabel, HasIcon, HasDescription {}

java/dev/enola/model/enola/HasDescription.java

@@ -0,0 +1,26 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 The Enola <https://enola.dev> 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
+ *
+ *     https://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 dev.enola.model.enola;
+
+import dev.enola.thing.Thing;
+
+public interface HasDescription extends Thing {
+
+    // TODO @IRI(KIRI.E.META.DESCRIPTION)
+    String description();
+}

java/dev/enola/model/enola/HasIcon.java

@@ -0,0 +1,33 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 The Enola <https://enola.dev> 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
+ *
+ *     https://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 dev.enola.model.enola;
+
+import dev.enola.thing.KIRI;
+import dev.enola.thing.Thing;
+import dev.enola.thing.java.IRI;
+
+import java.net.URI;
+
+public interface HasIcon extends Thing {
+
+    @IRI(KIRI.E.EMOJI)
+    String emoji();
+
+    // TODO @IRI(KIRI.E.IMAGE)
+    URI image();
+}

java/dev/enola/model/enola/HasURL.java

@@ -0,0 +1,28 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 The Enola <https://enola.dev> 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
+ *
+ *     https://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 dev.enola.model.enola;
+
+import dev.enola.thing.Thing;
+
+import java.net.URI;
+
+public interface HasURL extends Thing {
+
+    // TODO @IRI(KIRI.E.URL) ?
+    URI url();
+}

java/dev/enola/model/enola/Named.java

@@ -0,0 +1,26 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 The Enola <https://enola.dev> 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
+ *
+ *     https://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 dev.enola.model.enola;
+
+import dev.enola.thing.Thing;
+
+public interface Named extends Thing {
+
+    // TODO @IRI(KIRI.E.NAME)
+    String name();
+}

java/dev/enola/model/enola/schema/Class.java

@@ -0,0 +1,30 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 The Enola <https://enola.dev> 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
+ *
+ *     https://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 dev.enola.model.enola.schema;
+
+import java.util.Set;
+
+public interface Class extends Type {
+
+    // TODO @IRI(KIRI.E.META.PARENTS) ?
+    Set<Class> parents();
+
+    // TODO @IRI(KIRI.E.META.PROPERTIES)
+    // Cannot be properties() due to conflict
+    Set<Property> fields();
+}

java/dev/enola/model/enola/schema/Datatype.java

@@ -0,0 +1,29 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 The Enola <https://enola.dev> 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
+ *
+ *     https://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 dev.enola.model.enola.schema;
+
+import java.util.regex.Pattern;
+
+public interface Datatype extends Type {
+
+    // TODO @IRI(KIRI.E.META.PARENT)
+    // Intentionally only singular instead of multiple
+    Datatype parent();
+
+    Pattern regExp();
+}

java/dev/enola/model/enola/schema/Enum.java

@@ -0,0 +1,26 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 The Enola <https://enola.dev> 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
+ *
+ *     https://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 dev.enola.model.enola.schema;
+
+import java.util.Set;
+
+public interface Enum extends Type {
+
+    // TODO @IRI(KIRI.E.META.VALUES)
+    Set<EnumValue> values();
+}

java/dev/enola/model/enola/schema/EnumValue.java

@@ -0,0 +1,20 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 The Enola <https://enola.dev> 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
+ *
+ *     https://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 dev.enola.model.enola.schema;
+
+public interface EnumValue extends Type {}

java/dev/enola/model/enola/schema/Property.java

@@ -0,0 +1,36 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 The Enola <https://enola.dev> 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
+ *
+ *     https://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 dev.enola.model.enola.schema;
+
+public interface Property extends Type {
+
+    // TODO @IRI(KIRI.E.META.PARENT)
+    Property parent();
+
+    // TODO @IRI(KIRI.E.META.DATATYPE)
+    Datatype datatype();
+
+    // TODO @IRI(KIRI.E.META.MULTIPLICITY)
+    Multiplicity multiplicity();
+
+    enum Multiplicity {
+        Single,
+        Set,
+        List
+    }
+}

java/dev/enola/model/enola/schema/Type.java

@@ -0,0 +1,23 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 The Enola <https://enola.dev> 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
+ *
+ *     https://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 dev.enola.model.enola.schema;
+
+import dev.enola.model.enola.Common;
+import dev.enola.model.enola.Named;
+
+public interface Type extends Common, Named {}

java/dev/enola/thing/datatype/DatatypeThing.java

@@ -20,5 +20,6 @@
 import dev.enola.datatype.Datatype;
 import dev.enola.thing.Thing;
 
+// TODO Replace with dev.enola.model.enola.schema.Datatype
 // TODO Implement properly, like ImmutableTestThing...
 public abstract class DatatypeThing implements Datatype, Thing {}