From a89e70c19e63362d52b0946aeacad73e6c1bfdc9 Mon Sep 17 00:00:00 2001
From: Paul Schaub <vanitasvitae@fsfe.org>
Date: Tue, 31 Oct 2023 13:23:26 +0100
Subject: [PATCH] Kotlin conversion: ReadyWithResult

---
 .../src/main/java/sop/ReadyWithResult.java    | 41 -------------------
 .../src/main/kotlin/sop/ReadyWithResult.kt    | 41 +++++++++++++++++++
 2 files changed, 41 insertions(+), 41 deletions(-)
 delete mode 100644 sop-java/src/main/java/sop/ReadyWithResult.java
 create mode 100644 sop-java/src/main/kotlin/sop/ReadyWithResult.kt

diff --git a/sop-java/src/main/java/sop/ReadyWithResult.java b/sop-java/src/main/java/sop/ReadyWithResult.java
deleted file mode 100644
index 9feedda..0000000
--- a/sop-java/src/main/java/sop/ReadyWithResult.java
+++ /dev/null
@@ -1,41 +0,0 @@
-// SPDX-FileCopyrightText: 2021 Paul Schaub <vanitasvitae@fsfe.org>
-//
-// SPDX-License-Identifier: Apache-2.0
-
-package sop;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-
-import sop.exception.SOPGPException;
-
-public abstract class ReadyWithResult<T> {
-
-    /**
-     * Write the data e.g. decrypted plaintext to the provided output stream and return the result of the
-     * processing operation.
-     *
-     * @param outputStream output stream
-     * @return result, eg. signatures
-     *
-     * @throws IOException in case of an IO error
-     * @throws SOPGPException.NoSignature if there are no valid signatures found
-     */
-    public abstract T writeTo(OutputStream outputStream) throws IOException, SOPGPException.NoSignature;
-
-    /**
-     * Return the data as a {@link ByteArrayAndResult}.
-     * Calling {@link ByteArrayAndResult#getBytes()} will give you access to the data as byte array, while
-     * {@link ByteArrayAndResult#getResult()} will grant access to the appended result.
-     *
-     * @return byte array and result
-     * @throws IOException in case of an IO error
-     * @throws SOPGPException.NoSignature if there are no valid signatures found
-     */
-    public ByteArrayAndResult<T> toByteArrayAndResult() throws IOException, SOPGPException.NoSignature {
-        ByteArrayOutputStream bytes = new ByteArrayOutputStream();
-        T result = writeTo(bytes);
-        return new ByteArrayAndResult<>(bytes.toByteArray(), result);
-    }
-}
diff --git a/sop-java/src/main/kotlin/sop/ReadyWithResult.kt b/sop-java/src/main/kotlin/sop/ReadyWithResult.kt
new file mode 100644
index 0000000..d309c76
--- /dev/null
+++ b/sop-java/src/main/kotlin/sop/ReadyWithResult.kt
@@ -0,0 +1,41 @@
+// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package sop
+
+import java.io.ByteArrayOutputStream
+import java.io.IOException
+import java.io.OutputStream
+import sop.exception.SOPGPException
+
+abstract class ReadyWithResult<T> {
+
+    /**
+     * Write the data e.g. decrypted plaintext to the provided output stream and return the result
+     * of the processing operation.
+     *
+     * @param outputStream output stream
+     * @return result, eg. signatures
+     * @throws IOException in case of an IO error
+     * @throws SOPGPException in case of a SOP protocol error
+     */
+    @Throws(IOException::class, SOPGPException::class)
+    abstract fun writeTo(outputStream: OutputStream): T
+
+    /**
+     * Return the data as a [ByteArrayAndResult]. Calling [ByteArrayAndResult.bytes] will give you
+     * access to the data as byte array, while [ByteArrayAndResult.result] will grant access to the
+     * appended result.
+     *
+     * @return byte array and result
+     * @throws IOException in case of an IO error
+     * @throws SOPGPException.NoSignature if there are no valid signatures found
+     */
+    @Throws(IOException::class, SOPGPException::class)
+    fun toByteArrayAndResult() =
+        ByteArrayOutputStream().let {
+            val result = writeTo(it)
+            ByteArrayAndResult(it.toByteArray(), result)
+        }
+}