fankes/moshi
2
0
Fork 0
mirror of https://github.com/fankes/moshi.git synced 2025-10-18 23:49:21 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Switch to spotless and format code (#1196)

Browse Source 
* Add spotless configuration

* Reformat!

* Add copyright config for build.gradle.kts files

* Add toeholds for headers
This commit is contained in:
Zac Sweers
2020-08-27 23:40:15 -04:00
committed by GitHub
parent 701d6ba968
commit 538890e8c0
109 changed files with 6748 additions and 4972 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
examples/src/main/java/com/squareup/moshi/recipes/ByteStrings.java
View File

@@ -26,9 +26,7 @@ public final class ByteStrings {
public void run() throws Exception {
String json = "\"TW9zaGksIE9saXZlLCBXaGl0ZSBDaGluPw\"";
Moshi moshi = new Moshi.Builder()
.add(ByteString.class, new Base64ByteStringAdapter())
.build();
Moshi moshi = new Moshi.Builder().add(ByteString.class, new Base64ByteStringAdapter()).build();
JsonAdapter<ByteString> jsonAdapter = moshi.adapter(ByteString.class);
ByteString byteString = jsonAdapter.fromJson(json);
@@ -40,12 +38,14 @@ public final class ByteStrings {
* breaks or whitespace is included in the encoded form.
*/
public final class Base64ByteStringAdapter extends JsonAdapter<ByteString> {
@Override public ByteString fromJson(JsonReader reader) throws IOException {
@Override
public ByteString fromJson(JsonReader reader) throws IOException {
String base64 = reader.nextString();
return ByteString.decodeBase64(base64);
}
@Override public void toJson(JsonWriter writer, ByteString value) throws IOException {
@Override
public void toJson(JsonWriter writer, ByteString value) throws IOException {
String string = value.base64();
writer.value(string);
}

21
examples/src/main/java/com/squareup/moshi/recipes/CardAdapter.java
View File

@@ -22,20 +22,27 @@ import com.squareup.moshi.recipes.models.Card;
import com.squareup.moshi.recipes.models.Suit;
public final class CardAdapter {
@ToJson String toJson(Card card) {
@ToJson
String toJson(Card card) {
return card.rank + card.suit.name().substring(0, 1);
}
@FromJson Card fromJson(String card) {
@FromJson
Card fromJson(String card) {
if (card.length() != 2) throw new JsonDataException("Unknown card: " + card);
char rank = card.charAt(0);
switch (card.charAt(1)) {
case 'C': return new Card(rank, Suit.CLUBS);
case 'D': return new Card(rank, Suit.DIAMONDS);
case 'H': return new Card(rank, Suit.HEARTS);
case 'S': return new Card(rank, Suit.SPADES);
default: throw new JsonDataException("unknown suit: " + card);
case 'C':
return new Card(rank, Suit.CLUBS);
case 'D':
return new Card(rank, Suit.DIAMONDS);
case 'H':
return new Card(rank, Suit.HEARTS);
case 'S':
return new Card(rank, Suit.SPADES);
default:
throw new JsonDataException("unknown suit: " + card);
}
}
}

23
examples/src/main/java/com/squareup/moshi/recipes/CustomAdapterFactory.java
View File

@@ -31,11 +31,9 @@ import javax.annotation.Nullable;
public final class CustomAdapterFactory {
public void run() throws Exception {
Moshi moshi = new Moshi.Builder()
.add(new SortedSetAdapterFactory())
.build();
JsonAdapter<SortedSet<String>> jsonAdapter = moshi.adapter(
Types.newParameterizedType(SortedSet.class, String.class));
Moshi moshi = new Moshi.Builder().add(new SortedSetAdapterFactory()).build();
JsonAdapter<SortedSet<String>> jsonAdapter =
moshi.adapter(Types.newParameterizedType(SortedSet.class, String.class));
TreeSet<String> model = new TreeSet<>();
model.add("a");
@@ -48,9 +46,9 @@ public final class CustomAdapterFactory {
/**
* This class composes an adapter for any element type into an adapter for a sorted set of those
* elements. For example, given a {@code JsonAdapter<MovieTicket>}, use this to get a
* {@code JsonAdapter<SortedSet<MovieTicket>>}. It works by looping over the input elements when
* both reading and writing.
* elements. For example, given a {@code JsonAdapter<MovieTicket>}, use this to get a {@code
* JsonAdapter<SortedSet<MovieTicket>>}. It works by looping over the input elements when both
* reading and writing.
*/
static final class SortedSetAdapter<T> extends JsonAdapter<SortedSet<T>> {
private final JsonAdapter<T> elementAdapter;
@@ -59,7 +57,8 @@ public final class CustomAdapterFactory {
this.elementAdapter = elementAdapter;
}
@Override public SortedSet<T> fromJson(JsonReader reader) throws IOException {
@Override
public SortedSet<T> fromJson(JsonReader reader) throws IOException {
TreeSet<T> result = new TreeSet<>();
reader.beginArray();
while (reader.hasNext()) {
@@ -69,7 +68,8 @@ public final class CustomAdapterFactory {
return result;
}
@Override public void toJson(JsonWriter writer, SortedSet<T> set) throws IOException {
@Override
public void toJson(JsonWriter writer, SortedSet<T> set) throws IOException {
writer.beginArray();
for (T element : set) {
elementAdapter.toJson(writer, element);
@@ -85,7 +85,8 @@ public final class CustomAdapterFactory {
* uses that to create an adapter for the set.
*/
static class SortedSetAdapterFactory implements JsonAdapter.Factory {
@Override public @Nullable JsonAdapter<?> create(
@Override
public @Nullable JsonAdapter<?> create(
Type type, Set<? extends Annotation> annotations, Moshi moshi) {
if (!annotations.isEmpty()) {
return null; // Annotations? This factory doesn't apply.

18
examples/src/main/java/com/squareup/moshi/recipes/CustomAdapterWithDelegate.java
View File

@@ -15,15 +15,13 @@
*/
package com.squareup.moshi.recipes;
import com.squareup.moshi.FromJson;
import com.squareup.moshi.Json;
import com.squareup.moshi.JsonAdapter;
import com.squareup.moshi.Moshi;
import com.squareup.moshi.JsonReader;
import javax.annotation.Nullable;
import com.squareup.moshi.Moshi;
import java.io.IOException;
import javax.annotation.Nullable;
public final class CustomAdapterWithDelegate {
public void run() throws Exception {
@@ -42,10 +40,14 @@ public final class CustomAdapterWithDelegate {
}
private enum Stage {
@Json(name = "not-started") NOT_STARTED,
@Json(name = "in-progress") IN_PROGRESS,
@Json(name = "rejected") REJECTED,
@Json(name = "completed") COMPLETED
@Json(name = "not-started")
NOT_STARTED,
@Json(name = "in-progress")
IN_PROGRESS,
@Json(name = "rejected")
REJECTED,
@Json(name = "completed")
COMPLETED
}
private static final class StageAdapter {

6
examples/src/main/java/com/squareup/moshi/recipes/CustomFieldName.java
View File

@@ -21,11 +21,7 @@ import com.squareup.moshi.recipes.models.Player;
public final class CustomFieldName {
public void run() throws Exception {
String json = ""
+ "{"
+ " \"username\": \"jesse\","
+ " \"lucky number\": 32"
+ "}\n";
String json = "" + "{" + " \"username\": \"jesse\"," + " \"lucky number\": 32" + "}\n";
Moshi moshi = new Moshi.Builder().build();
JsonAdapter<Player> jsonAdapter = moshi.adapter(Player.class);

34
examples/src/main/java/com/squareup/moshi/recipes/CustomQualifier.java
View File

@@ -15,6 +15,8 @@
*/
package com.squareup.moshi.recipes;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import com.squareup.moshi.FromJson;
import com.squareup.moshi.JsonAdapter;
import com.squareup.moshi.JsonQualifier;
@@ -22,20 +24,17 @@ import com.squareup.moshi.Moshi;
import com.squareup.moshi.ToJson;
import java.lang.annotation.Retention;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
public final class CustomQualifier {
public void run() throws Exception {
String json = ""
+ "{\n"
+ " \"color\": \"#ff0000\",\n"
+ " \"height\": 768,\n"
+ " \"width\": 1024\n"
+ "}\n";
String json =
""
+ "{\n"
+ " \"color\": \"#ff0000\",\n"
+ " \"height\": 768,\n"
+ " \"width\": 1024\n"
+ "}\n";
Moshi moshi = new Moshi.Builder()
.add(new ColorAdapter())
.build();
Moshi moshi = new Moshi.Builder().add(new ColorAdapter()).build();
JsonAdapter<Rectangle> jsonAdapter = moshi.adapter(Rectangle.class);
Rectangle rectangle = jsonAdapter.fromJson(json);
@@ -51,22 +50,25 @@ public final class CustomQualifier {
int height;
@HexColor int color;
@Override public String toString() {
@Override
public String toString() {
return String.format("%dx%d #%06x", width, height, color);
}
}
@Retention(RUNTIME)
@JsonQualifier
public @interface HexColor {
}
public @interface HexColor {}
static class ColorAdapter {
@ToJson String toJson(@HexColor int rgb) {
@ToJson
String toJson(@HexColor int rgb) {
return String.format("#%06x", rgb);
}
@FromJson @HexColor int fromJson(String rgb) {
@FromJson
@HexColor
int fromJson(String rgb) {
return Integer.parseInt(rgb.substring(1), 16);
}
}

21
examples/src/main/java/com/squareup/moshi/recipes/CustomTypeAdapter.java
View File

@@ -21,18 +21,17 @@ import com.squareup.moshi.recipes.models.BlackjackHand;
public final class CustomTypeAdapter {
public void run() throws Exception {
String json = ""
+ "{\n"
+ " \"hidden_card\": \"6S\",\n"
+ " \"visible_cards\": [\n"
+ " \"4C\",\n"
+ " \"AH\"\n"
+ " ]\n"
+ "}\n";
String json =
""
+ "{\n"
+ " \"hidden_card\": \"6S\",\n"
+ " \"visible_cards\": [\n"
+ " \"4C\",\n"
+ " \"AH\"\n"
+ " ]\n"
+ "}\n";
Moshi moshi = new Moshi.Builder()
.add(new CardAdapter())
.build();
Moshi moshi = new Moshi.Builder().add(new CardAdapter()).build();
JsonAdapter<BlackjackHand> jsonAdapter = moshi.adapter(BlackjackHand.class);
BlackjackHand blackjackHand = jsonAdapter.fromJson(json);

9
examples/src/main/java/com/squareup/moshi/recipes/DefaultOnDataMismatchAdapter.java
View File

@@ -35,7 +35,8 @@ public final class DefaultOnDataMismatchAdapter<T> extends JsonAdapter<T> {
this.defaultValue = defaultValue;
}
@Override public T fromJson(JsonReader reader) throws IOException {
@Override
public T fromJson(JsonReader reader) throws IOException {
// Use a peeked reader to leave the reader in a known state even if there's an exception.
JsonReader peeked = reader.peekJson();
T result;
@@ -52,13 +53,15 @@ public final class DefaultOnDataMismatchAdapter<T> extends JsonAdapter<T> {
return result;
}
@Override public void toJson(JsonWriter writer, T value) throws IOException {
@Override
public void toJson(JsonWriter writer, T value) throws IOException {
delegate.toJson(writer, value);
}
public static <T> Factory newFactory(final Class<T> type, final T defaultValue) {
return new Factory() {
@Override public @Nullable JsonAdapter<?> create(
@Override
public @Nullable JsonAdapter<?> create(
Type requestedType, Set<? extends Annotation> annotations, Moshi moshi) {
if (type != requestedType) return null;
JsonAdapter<T> delegate = moshi.nextAdapter(this, type, annotations);

77
examples/src/main/java/com/squareup/moshi/recipes/FallbackEnum.java
View File

@@ -15,6 +15,8 @@
*/
package com.squareup.moshi.recipes;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import com.squareup.moshi.Json;
import com.squareup.moshi.JsonAdapter;
import com.squareup.moshi.JsonQualifier;
@@ -29,38 +31,38 @@ import java.lang.reflect.Type;
import java.util.Set;
import javax.annotation.Nullable;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
final class FallbackEnum {
@Retention(RUNTIME)
@JsonQualifier
public @interface Fallback {
/**
* The enum name.
*/
/** The enum name. */
String value();
}
public static final class FallbackEnumJsonAdapter<T extends Enum<T>> extends JsonAdapter<T> {
public static final Factory FACTORY = new Factory() {
@Nullable @Override @SuppressWarnings("unchecked")
public JsonAdapter<?> create(Type type, Set<? extends Annotation> annotations, Moshi moshi) {
Class<?> rawType = Types.getRawType(type);
if (!rawType.isEnum()) {
return null;
}
if (annotations.size() != 1) {
return null;
}
Annotation annotation = annotations.iterator().next();
if (!(annotation instanceof Fallback)) {
return null;
}
Class<Enum> enumType = (Class<Enum>) rawType;
Enum<?> fallback = Enum.valueOf(enumType, ((Fallback) annotation).value());
return new FallbackEnumJsonAdapter<>(enumType, fallback);
}
};
public static final Factory FACTORY =
new Factory() {
@Nullable
@Override
@SuppressWarnings("unchecked")
public JsonAdapter<?> create(
Type type, Set<? extends Annotation> annotations, Moshi moshi) {
Class<?> rawType = Types.getRawType(type);
if (!rawType.isEnum()) {
return null;
}
if (annotations.size() != 1) {
return null;
}
Annotation annotation = annotations.iterator().next();
if (!(annotation instanceof Fallback)) {
return null;
}
Class<Enum> enumType = (Class<Enum>) rawType;
Enum<?> fallback = Enum.valueOf(enumType, ((Fallback) annotation).value());
return new FallbackEnumJsonAdapter<>(enumType, fallback);
}
};
final Class<T> enumType;
final String[] nameStrings;
@@ -86,46 +88,51 @@ final class FallbackEnum {
}
}
@Override public T fromJson(JsonReader reader) throws IOException {
@Override
public T fromJson(JsonReader reader) throws IOException {
int index = reader.selectString(options);
if (index != -1) return constants[index];
reader.nextString();
return defaultValue;
}
@Override public void toJson(JsonWriter writer, T value) throws IOException {
@Override
public void toJson(JsonWriter writer, T value) throws IOException {
writer.value(nameStrings[value.ordinal()]);
}
@Override public String toString() {
@Override
public String toString() {
return "JsonAdapter(" + enumType.getName() + ").defaultValue( " + defaultValue + ")";
}
}
static final class Example {
enum Transportation {
WALKING, BIKING, TRAINS, PLANES
WALKING,
BIKING,
TRAINS,
PLANES
}
@Fallback("WALKING") final Transportation transportation;
@Fallback("WALKING")
final Transportation transportation;
Example(Transportation transportation) {
this.transportation = transportation;
}
@Override public String toString() {
@Override
public String toString() {
return transportation.toString();
}
}
public static void main(String[] args) throws Exception {
Moshi moshi = new Moshi.Builder()
.add(FallbackEnumJsonAdapter.FACTORY)
.build();
Moshi moshi = new Moshi.Builder().add(FallbackEnumJsonAdapter.FACTORY).build();
JsonAdapter<Example> adapter = moshi.adapter(Example.class);
System.out.println(adapter.fromJson("{\"transportation\":\"CARS\"}"));
}
private FallbackEnum() {
}
private FallbackEnum() {}
}

30
examples/src/main/java/com/squareup/moshi/recipes/FromJsonWithoutStrings.java
View File

@@ -25,12 +25,13 @@ public final class FromJsonWithoutStrings {
// For some reason our JSON has date and time as separate fields. We will clean that up during
// parsing: Moshi will first parse the JSON directly to an EventJson and from that the
// EventJsonAdapter will create the actual Event.
String json = ""
+ "{\n"
+ " \"title\": \"Blackjack tournament\",\n"
+ " \"begin_date\": \"20151010\",\n"
+ " \"begin_time\": \"17:04\"\n"
+ "}\n";
String json =
""
+ "{\n"
+ " \"title\": \"Blackjack tournament\",\n"
+ " \"begin_date\": \"20151010\",\n"
+ " \"begin_time\": \"17:04\"\n"
+ "}\n";
Moshi moshi = new Moshi.Builder().add(new EventJsonAdapter()).build();
JsonAdapter<Event> jsonAdapter = moshi.adapter(Event.class);
@@ -55,23 +56,30 @@ public final class FromJsonWithoutStrings {
String title;
String beginDateAndTime;
@Override public String toString() {
@Override
public String toString() {
return "Event{"
+ "title='" + title + '\''
+ ", beginDateAndTime='" + beginDateAndTime + '\''
+ "title='"
+ title
+ '\''
+ ", beginDateAndTime='"
+ beginDateAndTime
+ '\''
+ '}';
}
}
private static final class EventJsonAdapter {
@FromJson Event eventFromJson(EventJson eventJson) {
@FromJson
Event eventFromJson(EventJson eventJson) {
Event event = new Event();
event.title = eventJson.title;
event.beginDateAndTime = eventJson.begin_date + " " + eventJson.begin_time;
return event;
}
@ToJson EventJson eventToJson(Event event) {
@ToJson
EventJson eventToJson(Event event) {
EventJson json = new EventJson();
json.title = event.title;
json.begin_date = event.beginDateAndTime.substring(0, 8);

47
examples/src/main/java/com/squareup/moshi/recipes/MultipleFormats.java
View File

@@ -31,10 +31,11 @@ import java.lang.annotation.RetentionPolicy;
public final class MultipleFormats {
public void run() throws Exception {
Moshi moshi = new Moshi.Builder()
.add(new MultipleFormatsCardAdapter())
.add(new CardStringAdapter())
.build();
Moshi moshi =
new Moshi.Builder()
.add(new MultipleFormatsCardAdapter())
.add(new CardStringAdapter())
.build();
JsonAdapter<Card> cardAdapter = moshi.adapter(Card.class);
@@ -48,13 +49,18 @@ public final class MultipleFormats {
/** Handles cards either as strings "5D" or as objects {"suit": "SPADES", "rank": 5}. */
public final class MultipleFormatsCardAdapter {
@ToJson void toJson(JsonWriter writer, Card value,
@CardString JsonAdapter<Card> stringAdapter) throws IOException {
@ToJson
void toJson(JsonWriter writer, Card value, @CardString JsonAdapter<Card> stringAdapter)
throws IOException {
stringAdapter.toJson(writer, value);
}
@FromJson Card fromJson(JsonReader reader, @CardString JsonAdapter<Card> stringAdapter,
JsonAdapter<Card> defaultAdapter) throws IOException {
@FromJson
Card fromJson(
JsonReader reader,
@CardString JsonAdapter<Card> stringAdapter,
JsonAdapter<Card> defaultAdapter)
throws IOException {
if (reader.peek() == JsonReader.Token.STRING) {
return stringAdapter.fromJson(reader);
} else {
@@ -65,28 +71,35 @@ public final class MultipleFormats {
/** Handles cards as strings only. */
public final class CardStringAdapter {
@ToJson String toJson(@CardString Card card) {
@ToJson
String toJson(@CardString Card card) {
return card.rank + card.suit.name().substring(0, 1);
}
@FromJson @CardString Card fromJson(String card) {
@FromJson
@CardString
Card fromJson(String card) {
if (card.length() != 2) throw new JsonDataException("Unknown card: " + card);
char rank = card.charAt(0);
switch (card.charAt(1)) {
case 'C': return new Card(rank, Suit.CLUBS);
case 'D': return new Card(rank, Suit.DIAMONDS);
case 'H': return new Card(rank, Suit.HEARTS);
case 'S': return new Card(rank, Suit.SPADES);
default: throw new JsonDataException("unknown suit: " + card);
case 'C':
return new Card(rank, Suit.CLUBS);
case 'D':
return new Card(rank, Suit.DIAMONDS);
case 'H':
return new Card(rank, Suit.HEARTS);
case 'S':
return new Card(rank, Suit.SPADES);
default:
throw new JsonDataException("unknown suit: " + card);
}
}
}
@Retention(RetentionPolicy.RUNTIME)
@JsonQualifier
@interface CardString {
}
@interface CardString {}
public static void main(String[] args) throws Exception {
new MultipleFormats().run();

21
examples/src/main/java/com/squareup/moshi/recipes/ReadAndWriteRfc3339Dates.java
View File

@@ -27,23 +27,22 @@ import java.util.concurrent.TimeUnit;
public final class ReadAndWriteRfc3339Dates {
public void run() throws Exception {
Moshi moshi = new Moshi.Builder()
.add(Date.class, new Rfc3339DateJsonAdapter())
.build();
Moshi moshi = new Moshi.Builder().add(Date.class, new Rfc3339DateJsonAdapter()).build();
JsonAdapter<Tournament> jsonAdapter = moshi.adapter(Tournament.class);
// The RFC3339 JSON adapter can read dates with a timezone offset like '-05:00'.
String lastTournament = ""
+ "{"
+ " \"location\":\"Chainsaw\","
+ " \"name\":\"21 for 21\","
+ " \"start\":\"2015-09-01T20:00:00-05:00\""
+ "}";
String lastTournament =
""
+ "{"
+ " \"location\":\"Chainsaw\","
+ " \"name\":\"21 for 21\","
+ " \"start\":\"2015-09-01T20:00:00-05:00\""
+ "}";
System.out.println("Last tournament: " + jsonAdapter.fromJson(lastTournament));
// The RFC3339 JSON adapter always writes dates with UTC, using a 'Z' suffix.
Tournament nextTournament = new Tournament(
"Waterloo Classic", "Bauer Kitchen", newDate(2015, 10, 1, 20, -5));
Tournament nextTournament =
new Tournament("Waterloo Classic", "Bauer Kitchen", newDate(2015, 10, 1, 20, -5));
System.out.println("Next tournament JSON: " + jsonAdapter.toJson(nextTournament));
}

35
examples/src/main/java/com/squareup/moshi/recipes/ReadJson.java
View File

@@ -21,23 +21,24 @@ import com.squareup.moshi.recipes.models.BlackjackHand;
public final class ReadJson {
public void run() throws Exception {
String json = ""
+ "{\n"
+ " \"hidden_card\": {\n"
+ " \"rank\": \"6\",\n"
+ " \"suit\": \"SPADES\"\n"
+ " },\n"
+ " \"visible_cards\": [\n"
+ " {\n"
+ " \"rank\": \"4\",\n"
+ " \"suit\": \"CLUBS\"\n"
+ " },\n"
+ " {\n"
+ " \"rank\": \"A\",\n"
+ " \"suit\": \"HEARTS\"\n"
+ " }\n"
+ " ]\n"
+ "}\n";
String json =
""
+ "{\n"
+ " \"hidden_card\": {\n"
+ " \"rank\": \"6\",\n"
+ " \"suit\": \"SPADES\"\n"
+ " },\n"
+ " \"visible_cards\": [\n"
+ " {\n"
+ " \"rank\": \"4\",\n"
+ " \"suit\": \"CLUBS\"\n"
+ " },\n"
+ " {\n"
+ " \"rank\": \"A\",\n"
+ " \"suit\": \"HEARTS\"\n"
+ " }\n"
+ " ]\n"
+ "}\n";
Moshi moshi = new Moshi.Builder().build();
JsonAdapter<BlackjackHand> jsonAdapter = moshi.adapter(BlackjackHand.class);

31
examples/src/main/java/com/squareup/moshi/recipes/ReadJsonList.java
View File

@@ -24,21 +24,22 @@ import java.util.List;
public final class ReadJsonList {
public void run() throws Exception {
String json = ""
+ "[\n"
+ " {\n"
+ " \"rank\": \"4\",\n"
+ " \"suit\": \"CLUBS\"\n"
+ " },\n"
+ " {\n"
+ " \"rank\": \"A\",\n"
+ " \"suit\": \"HEARTS\"\n"
+ " },\n"
+ " {\n"
+ " \"rank\": \"J\",\n"
+ " \"suit\": \"SPADES\"\n"
+ " }\n"
+ "]";
String json =
""
+ "[\n"
+ " {\n"
+ " \"rank\": \"4\",\n"
+ " \"suit\": \"CLUBS\"\n"
+ " },\n"
+ " {\n"
+ " \"rank\": \"A\",\n"
+ " \"suit\": \"HEARTS\"\n"
+ " },\n"
+ " {\n"
+ " \"rank\": \"J\",\n"
+ " \"suit\": \"SPADES\"\n"
+ " }\n"
+ "]";
Moshi moshi = new Moshi.Builder().build();

11
examples/src/main/java/com/squareup/moshi/recipes/RecoverFromTypeMismatch.java
View File

@@ -25,11 +25,12 @@ public final class RecoverFromTypeMismatch {
public void run() throws Exception {
String json = "[\"DIAMONDS\", \"STARS\", \"HEARTS\"]";
Moshi moshi = new Moshi.Builder()
.add(DefaultOnDataMismatchAdapter.newFactory(Suit.class, Suit.CLUBS))
.build();
JsonAdapter<List<Suit>> jsonAdapter = moshi.adapter(
Types.newParameterizedType(List.class, Suit.class));
Moshi moshi =
new Moshi.Builder()
.add(DefaultOnDataMismatchAdapter.newFactory(Suit.class, Suit.CLUBS))
.build();
JsonAdapter<List<Suit>> jsonAdapter =
moshi.adapter(Types.newParameterizedType(List.class, Suit.class));
List<Suit> suits = jsonAdapter.fromJson(json);
System.out.println(suits);

65
examples/src/main/java/com/squareup/moshi/recipes/Unwrap.java
View File

@@ -15,6 +15,8 @@
*/
package com.squareup.moshi.recipes;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import com.squareup.moshi.JsonAdapter;
import com.squareup.moshi.JsonQualifier;
import com.squareup.moshi.JsonReader;
@@ -30,20 +32,18 @@ import java.lang.reflect.Type;
import java.util.Set;
import javax.annotation.Nullable;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
final class Unwrap {
private Unwrap() {
}
private Unwrap() {}
public static void main(String[] args) throws Exception {
String json = ""
+ "{\"data\":"
+ " {\n"
+ " \"rank\": \"4\",\n"
+ " \"suit\": \"CLUBS\"\n"
+ " }"
+ "}";
String json =
""
+ "{\"data\":"
+ " {\n"
+ " \"rank\": \"4\",\n"
+ " \"suit\": \"CLUBS\"\n"
+ " }"
+ "}";
Moshi moshi = new Moshi.Builder().add(EnvelopeJsonAdapter.FACTORY).build();
JsonAdapter<Card> adapter = moshi.adapter(Card.class, Enveloped.class);
Card out = adapter.fromJson(json);
@@ -51,23 +51,28 @@ final class Unwrap {
}
public static final class EnvelopeJsonAdapter extends JsonAdapter<Object> {
public static final JsonAdapter.Factory FACTORY = new Factory() {
@Override public @Nullable JsonAdapter<?> create(
Type type, Set<? extends Annotation> annotations, Moshi moshi) {
Set<? extends Annotation> delegateAnnotations =
Types.nextAnnotations(annotations, Enveloped.class);
if (delegateAnnotations == null) {
return null;
}
Type envelope =
Types.newParameterizedTypeWithOwner(EnvelopeJsonAdapter.class, Envelope.class, type);
JsonAdapter<Envelope<?>> delegate = moshi.nextAdapter(this, envelope, delegateAnnotations);
return new EnvelopeJsonAdapter(delegate);
}
};
public static final JsonAdapter.Factory FACTORY =
new Factory() {
@Override
public @Nullable JsonAdapter<?> create(
Type type, Set<? extends Annotation> annotations, Moshi moshi) {
Set<? extends Annotation> delegateAnnotations =
Types.nextAnnotations(annotations, Enveloped.class);
if (delegateAnnotations == null) {
return null;
}
Type envelope =
Types.newParameterizedTypeWithOwner(
EnvelopeJsonAdapter.class, Envelope.class, type);
JsonAdapter<Envelope<?>> delegate =
moshi.nextAdapter(this, envelope, delegateAnnotations);
return new EnvelopeJsonAdapter(delegate);
}
};
@Retention(RUNTIME) @JsonQualifier public @interface Enveloped {
}
@Retention(RUNTIME)
@JsonQualifier
public @interface Enveloped {}
private static final class Envelope<T> {
final T data;
@@ -83,11 +88,13 @@ final class Unwrap {
this.delegate = delegate;
}
@Override public Object fromJson(JsonReader reader) throws IOException {
@Override
public Object fromJson(JsonReader reader) throws IOException {
return delegate.fromJson(reader).data;
}
@Override public void toJson(JsonWriter writer, Object value) throws IOException {
@Override
public void toJson(JsonWriter writer, Object value) throws IOException {
delegate.toJson(writer, new Envelope<>(value));
}
}

14
examples/src/main/java/com/squareup/moshi/recipes/WriteJson.java
View File

@@ -15,21 +15,21 @@
*/
package com.squareup.moshi.recipes;
import static com.squareup.moshi.recipes.models.Suit.CLUBS;
import static com.squareup.moshi.recipes.models.Suit.HEARTS;
import static com.squareup.moshi.recipes.models.Suit.SPADES;
import com.squareup.moshi.JsonAdapter;
import com.squareup.moshi.Moshi;
import com.squareup.moshi.recipes.models.BlackjackHand;
import com.squareup.moshi.recipes.models.Card;
import java.util.Arrays;
import static com.squareup.moshi.recipes.models.Suit.CLUBS;
import static com.squareup.moshi.recipes.models.Suit.HEARTS;
import static com.squareup.moshi.recipes.models.Suit.SPADES;
public final class WriteJson {
public void run() throws Exception {
BlackjackHand blackjackHand = new BlackjackHand(
new Card('6', SPADES),
Arrays.asList(new Card('4', CLUBS), new Card('A', HEARTS)));
BlackjackHand blackjackHand =
new BlackjackHand(
new Card('6', SPADES), Arrays.asList(new Card('4', CLUBS), new Card('A', HEARTS)));
Moshi moshi = new Moshi.Builder().build();
JsonAdapter<BlackjackHand> jsonAdapter = moshi.adapter(BlackjackHand.class);

3
examples/src/main/java/com/squareup/moshi/recipes/models/BlackjackHand.java
View File

@@ -27,7 +27,8 @@ public final class BlackjackHand {
this.visible_cards = visibleCards;
}
@Override public String toString() {
@Override
public String toString() {
return "hidden=" + hidden_card + ",visible=" + visible_cards;
}
}

3
examples/src/main/java/com/squareup/moshi/recipes/models/Card.java
View File

@@ -24,7 +24,8 @@ public final class Card {
this.suit = suit;
}
@Override public String toString() {
@Override
public String toString() {
return String.format("%s%s", rank, suit);
}
}

3
examples/src/main/java/com/squareup/moshi/recipes/models/Player.java
View File

@@ -26,7 +26,8 @@ public final class Player {
this.luckyNumber = luckyNumber;
}
@Override public String toString() {
@Override
public String toString() {
return username + " gets lucky with " + luckyNumber;
}
}

8
examples/src/main/java/com/squareup/moshi/recipes/models/Suit.java
View File

@@ -16,9 +16,13 @@
package com.squareup.moshi.recipes.models;
public enum Suit {
CLUBS, DIAMONDS, HEARTS, SPADES;
CLUBS,
DIAMONDS,
HEARTS,
SPADES;
@Override public String toString() {
@Override
public String toString() {
return name().substring(0, 1);
}
}

3
examples/src/main/java/com/squareup/moshi/recipes/models/Tournament.java
View File

@@ -28,7 +28,8 @@ public final class Tournament {
this.start = start;
}
@Override public String toString() {
@Override
public String toString() {
return name + " at " + location + " on " + start;
}
}