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authorMatthias Andreas Benkard <code@mail.matthias.benkard.de>2021-12-28 01:20:05 +0100
committerMatthias Andreas Benkard <code@mail.matthias.benkard.de>2021-12-28 01:20:05 +0100
commit329168c9f3b1e23f440f0c39fca421e1e226c391 (patch)
treeeac3e6591621e70c88578eb3860292f3e16d23fb
parentd6a25d1cfd834e5a218d37549b802dc137b563e7 (diff)
OSTree: Use dictionary types where appropriate.
Change-Id: I58be4cbcdd663350d7524ec5ce97f1d3be10d7e1
-rw-r--r--jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/Metadata.java19
-rw-r--r--jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/SignedDelta.java17
-rw-r--r--jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/SummarySignature.java19
-rw-r--r--jgvariant-ostree/src/test/java/eu/mulk/jgvariant/ostree/OstreeDecoderTest.java8
4 files changed, 15 insertions, 48 deletions
diff --git a/jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/Metadata.java b/jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/Metadata.java
index cf838d3..8bb5255 100644
--- a/jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/Metadata.java
+++ b/jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/Metadata.java
@@ -3,29 +3,18 @@ package eu.mulk.jgvariant.ostree;
import eu.mulk.jgvariant.core.Decoder;
import eu.mulk.jgvariant.core.Variant;
import java.nio.charset.StandardCharsets;
-import java.util.List;
+import java.util.Map;
/**
* A wrapper for a list of metadata fields.
*
* <p>Reference: (embedded in other data types)
*/
-public record Metadata(List<Field> fields) {
-
- /** A metadata field with a key and a value. */
- public record Field(String key, Variant value) {
-
- private static final Decoder<Field> DECODER =
- Decoder.ofStructure(
- Field.class, Decoder.ofString(StandardCharsets.UTF_8), Decoder.ofVariant());
-
- public static Decoder<Field> decoder() {
- return DECODER;
- }
- }
+public record Metadata(Map<String, Variant> fields) {
private static final Decoder<Metadata> DECODER =
- Decoder.ofArray(Field.decoder()).map(Metadata::new);
+ Decoder.ofDictionary(Decoder.ofString(StandardCharsets.UTF_8), Decoder.ofVariant())
+ .map(Metadata::new);
public static Decoder<Metadata> decoder() {
return DECODER;
diff --git a/jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/SignedDelta.java b/jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/SignedDelta.java
index 2fc5c25..303e344 100644
--- a/jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/SignedDelta.java
+++ b/jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/SignedDelta.java
@@ -4,7 +4,7 @@ import eu.mulk.jgvariant.core.Decoder;
import eu.mulk.jgvariant.core.Variant;
import java.nio.ByteOrder;
import java.nio.charset.StandardCharsets;
-import java.util.List;
+import java.util.Map;
/**
* A {@link DeltaSuperblock} signed with some sort of key.
@@ -12,25 +12,14 @@ import java.util.List;
* <p>Reference: {@code ostree-repo-static-delta-private.h#OSTREE_STATIC_DELTA_SIGNED_FORMAT}
*/
public record SignedDelta(
- long magicNumber, ByteString superblock, List<SignedDelta.Signature> signatures) {
-
- /** A cryptographic signature. */
- public record Signature(String key, Variant data) {
- private static final Decoder<Signature> DECODER =
- Decoder.ofStructure(
- Signature.class, Decoder.ofString(StandardCharsets.US_ASCII), Decoder.ofVariant());
-
- public static Decoder<Signature> decoder() {
- return DECODER;
- }
- }
+ long magicNumber, ByteString superblock, Map<String, Variant> signatures) {
private static final Decoder<SignedDelta> DECODER =
Decoder.ofStructure(
SignedDelta.class,
Decoder.ofLong().withByteOrder(ByteOrder.BIG_ENDIAN),
ByteString.decoder(),
- Decoder.ofArray(Signature.decoder()));
+ Decoder.ofDictionary(Decoder.ofString(StandardCharsets.US_ASCII), Decoder.ofVariant()));
public static Decoder<SignedDelta> decoder() {
return DECODER;
diff --git a/jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/SummarySignature.java b/jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/SummarySignature.java
index a05b96d..13bb432 100644
--- a/jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/SummarySignature.java
+++ b/jgvariant-ostree/src/main/java/eu/mulk/jgvariant/ostree/SummarySignature.java
@@ -3,7 +3,7 @@ package eu.mulk.jgvariant.ostree;
import eu.mulk.jgvariant.core.Decoder;
import eu.mulk.jgvariant.core.Variant;
import java.nio.charset.StandardCharsets;
-import java.util.List;
+import java.util.Map;
/**
* A collection of cryptographic signatures for a {@link Summary}.
@@ -12,22 +12,11 @@ import java.util.List;
*
* <p>Reference: {@code ostree-repo-static-delta-private.h#OSTREE_SUMMARY_SIG_GVARIANT_STRING}
*/
-public record SummarySignature(List<Signature> signatures) {
-
- /** A cryptographic signature. */
- public record Signature(String key, Variant data) {
-
- private static final Decoder<Signature> DECODER =
- Decoder.ofStructure(
- Signature.class, Decoder.ofString(StandardCharsets.UTF_8), Decoder.ofVariant());
-
- public static Decoder<Signature> decoder() {
- return DECODER;
- }
- }
+public record SummarySignature(Map<String, Variant> signatures) {
private static final Decoder<SummarySignature> DECODER =
- Decoder.ofArray(Signature.decoder()).map(SummarySignature::new);
+ Decoder.ofDictionary(Decoder.ofString(StandardCharsets.UTF_8), Decoder.ofVariant())
+ .map(SummarySignature::new);
public static Decoder<SummarySignature> decoder() {
return DECODER;
diff --git a/jgvariant-ostree/src/test/java/eu/mulk/jgvariant/ostree/OstreeDecoderTest.java b/jgvariant-ostree/src/test/java/eu/mulk/jgvariant/ostree/OstreeDecoderTest.java
index 5e4d37c..05da7ed 100644
--- a/jgvariant-ostree/src/test/java/eu/mulk/jgvariant/ostree/OstreeDecoderTest.java
+++ b/jgvariant-ostree/src/test/java/eu/mulk/jgvariant/ostree/OstreeDecoderTest.java
@@ -10,6 +10,7 @@ import eu.mulk.jgvariant.core.Signature;
import eu.mulk.jgvariant.core.Variant;
import java.nio.ByteBuffer;
import java.util.List;
+import java.util.Map;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
@@ -57,10 +58,9 @@ class OstreeDecoderTest {
Checksum.ofHex(
"66ff167ff35ce87daac817447a9490a262ee75f095f017716a6eb1a9d9eb3350"),
new Metadata(
- List.of(
- new Metadata.Field(
- "ostree.commit.timestamp",
- new Variant(Signature.parse("t"), 1640537170L))))))),
+ Map.of(
+ "ostree.commit.timestamp",
+ new Variant(Signature.parse("t"), 1640537170L)))))),
summary.entries()));
// FIXME: check metadata field
System.out.println(summary);