NoIssue: Lots of API additions

src/main/java/com/r35157/nenjim/hubd/Id.java

@@ -0,0 +1,6 @@
+package com.r35157.nenjim.hubd;
+
+/**
+ * Id is the super tag for all kinds of id value types.
+ */
+public interface Id {}

src/main/java/com/r35157/nenjim/hubd/NenjimDependency.java

@@ -0,0 +1,8 @@
+package com.r35157.nenjim.hubd;
+
+import org.jetbrains.annotations.NotNull;
+
+public record NenjimDependency(
+        @NotNull NenjimJournalId dependencyId
+) {
+}

src/main/java/com/r35157/nenjim/hubd/NenjimHub.java

@@ -1,9 +1,17 @@
 package com.r35157.nenjim.hubd;
 
+import org.jetbrains.annotations.NotNull;
+
 public interface NenjimHub {
     /**
      * A no-operation (noop). This method is suppoted to do nothing.
      */
     void noop();
+
+    /**
+     *
+     * @param journal
+     */
+    void monitorJournal(@NotNull NenjimJournal journal);
 }
 

src/main/java/com/r35157/nenjim/hubd/NenjimJournal.java

@@ -0,0 +1,16 @@
+package com.r35157.nenjim.hubd;
+
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Set;
+
+/**
+ * A Nenjim Journal is a manifest that describes a Nenjim component and its dependencies.
+ * It lists the required dependent modules with version constraints and enough metadata (e.g. checksums/signatures)
+ * for Nenjim to resolve, verify, and cache the correct artifacts.
+ */
+public record NenjimJournal (
+    @NotNull NenjimJournalId id,
+    @NotNull String name,
+    @NotNull Set<NenjimRelease> releases
+) implements Id {}

src/main/java/com/r35157/nenjim/hubd/NenjimJournalId.java

@@ -0,0 +1,7 @@
+package com.r35157.nenjim.hubd;
+
+import org.jetbrains.annotations.NotNull;
+
+public record NenjimJournalId(
+    @NotNull String value
+) implements Id {}

src/main/java/com/r35157/nenjim/hubd/NenjimRelease.java

@@ -0,0 +1,8 @@
+package com.r35157.nenjim.hubd;
+
+import com.r35157.libs.valuetypes.basic.SemanticVersion;
+import org.jetbrains.annotations.NotNull;
+
+public record NenjimRelease(
+        @NotNull SemanticVersion version
+) {}