Convert org.pkl.core.resource POJOs to record classes (#748)

pkl-core/src/main/java/org/pkl/core/resource/Resource.java

@@ -20,22 +20,19 @@ import java.nio.charset.StandardCharsets;
 import java.util.Base64;
 
 /** An external (file, HTTP, etc.) resource. */
-public final class Resource {
+public record Resource(URI uri, byte[] bytes) {
-  private final URI uri;
+  /**
-
+   * @deprecated As of 0.28.0, replaced by {@link #uri()}
-  private final byte[] bytes;
+   */
-
+  @Deprecated(forRemoval = true)
-  /** Constructs a resource. */
-  public Resource(URI uri, byte[] bytes) {
-    this.uri = uri;
-    this.bytes = bytes;
-  }
-
-  /** Returns the URI of this resource. */
   public URI getUri() {
     return uri;
   }
 
+  /**
+   * @deprecated As of 0.28.0, replaced by {@link #bytes()}
+   */
+  @Deprecated(forRemoval = true)
   public byte[] getBytes() {
     return bytes;
   }

pkl-core/src/main/java/org/pkl/core/runtime/ResourceManager.java

@@ -51,7 +51,7 @@ public final class ResourceManager {
 
     resourceFactory =
         new VmObjectFactory<Resource>(BaseModule::getResourceClass)
-            .addProperty("uri", resource -> resource.getUri().toString())
+            .addProperty("uri", resource -> resource.uri().toString())
             .addProperty("text", Resource::getText)
             .addProperty("base64", Resource::getBase64);
   }

pkl-core/src/main/java/org/pkl/core/stdlib/base/ResourceNodes.java

@@ -33,7 +33,7 @@ public final class ResourceNodes {
     @Specialization(guards = "self.hasExtraStorage()")
     protected String evalWithExtraStorage(VmTyped self) {
       var resource = (Resource) self.getExtraStorage();
-      return ByteArrayUtils.md5(resource.getBytes());
+      return ByteArrayUtils.md5(resource.bytes());
     }
 
     @TruffleBoundary
@@ -54,7 +54,7 @@ public final class ResourceNodes {
     @Specialization(guards = "self.hasExtraStorage()")
     protected String evalWithExtraStorage(VmTyped self) {
       var resource = (Resource) self.getExtraStorage();
-      return ByteArrayUtils.sha1(resource.getBytes());
+      return ByteArrayUtils.sha1(resource.bytes());
     }
 
     @TruffleBoundary
@@ -71,7 +71,7 @@ public final class ResourceNodes {
     @Specialization(guards = "self.hasExtraStorage()")
     protected String evalWithExtraStorage(VmTyped self) {
       var resource = (Resource) self.getExtraStorage();
-      return ByteArrayUtils.sha256(resource.getBytes());
+      return ByteArrayUtils.sha256(resource.bytes());
     }
 
     @TruffleBoundary
@@ -88,7 +88,7 @@ public final class ResourceNodes {
     @Specialization(guards = "self.hasExtraStorage()")
     protected long evalWithExtraStorage(VmTyped self) {
       var resource = (Resource) self.getExtraStorage();
-      return ByteArrayUtils.sha256Int(resource.getBytes());
+      return ByteArrayUtils.sha256Int(resource.bytes());
     }
 
     @TruffleBoundary