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Module that contains all tests for the code generation capability
package org.immutables.fixture.generics;
import com.google.common.collect.Multimap;
import com.google.gson.*;
import com.google.gson.reflect.*;
import com.google.gson.stream.*;
import java.io.IOException;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;
import javax.annotation.processing.Generated;
/**
* A {@code TypeAdapterFactory} that handles all of the immutable types generated under {@code Secondie}.
* @see ImmutableSecondie
*/
@SuppressWarnings({"all", "MethodCanBeStatic"})
@ParametersAreNonnullByDefault
@Generated("org.immutables.processor.ProxyProcessor")
@org.immutables.value.Generated(from = "org.immutables.fixture.generics", generator = "Gsons")
public final class GsonAdaptersSecondie implements TypeAdapterFactory {
@SuppressWarnings({"unchecked", "rawtypes"}) // safe unchecked, types are verified in runtime
@Override
public TypeAdapter create(Gson gson, TypeToken type) {
if (SecondieTypeAdapter.adapts(type)) {
return (TypeAdapter) new SecondieTypeAdapter(type, gson);
}
return null;
}
@Override
public String toString() {
return "GsonAdaptersSecondie(Secondie)";
}
@org.immutables.value.Generated(from = "Secondie", generator = "Gsons")
@SuppressWarnings({"unchecked", "rawtypes"}) // safe unchecked, types are verified in runtime
private static class SecondieTypeAdapter extends TypeAdapter> {
public final List lstTypeSample = null;
private final TypeAdapter integerTypeAdapter;
private final TypeAdapter listTypeAdapter;
private final TypeAdapter setTypeAdapter;
private final TypeAdapter collTypeAdapter;
private final TypeAdapter collSecondaryTypeAdapter;
private final TypeAdapter> lstTypeAdapter;
SecondieTypeAdapter(TypeToken type, Gson gson) {
Type[] typeArguments = getTypeArguments(type);
this.integerTypeAdapter = gson.getAdapter( (TypeToken) TypeToken.get(typeArguments[1]));
this.listTypeAdapter = gson.getAdapter( (TypeToken) TypeToken.get(typeArguments[0]));
this.setTypeAdapter = gson.getAdapter( (TypeToken) TypeToken.get(typeArguments[1]));
this.collTypeAdapter = gson.getAdapter( (TypeToken) TypeToken.get(typeArguments[0]));
this.collSecondaryTypeAdapter = gson.getAdapter( (TypeToken) TypeToken.get(typeArguments[1]));
this.lstTypeAdapter = gson.getAdapter(
(TypeToken>) TypeToken.getParameterized(List.class, typeArguments[1]));
}
static boolean adapts(TypeToken type) {
return Secondie.class == type.getRawType()
|| ImmutableSecondie.class == type.getRawType();
}
@Override
public void write(JsonWriter out, Secondie value) throws IOException {
if (value == null) {
out.nullValue();
} else {
writeSecondie(out, value);
}
}
@Override
public Secondie read(JsonReader in) throws IOException {
return readSecondie(in);
}
private void writeSecondie(JsonWriter out, Secondie instance)
throws IOException {
out.beginObject();
@Nullable V integerValue = instance.integer();
if (integerValue != null) {
out.name("integer");
integerTypeAdapter.write(out, integerValue);
} else if (out.getSerializeNulls()) {
out.name("integer");
out.nullValue();
}
@Nullable List listElements = instance.list();
if (listElements != null) {
out.name("list");
out.beginArray();
for (T e : listElements) {
listTypeAdapter.write(out, e);
}
out.endArray();
} else if (out.getSerializeNulls()) {
out.name("list");
out.nullValue();
}
@Nullable Set setElements = instance.set();
if (setElements != null) {
out.name("set");
out.beginArray();
for (V e : setElements) {
setTypeAdapter.write(out, e);
}
out.endArray();
} else if (out.getSerializeNulls()) {
out.name("set");
out.nullValue();
}
Multimap collMapping = instance.coll();
out.name("coll");
out.beginObject();
for (Map.Entry> e : collMapping.asMap().entrySet()) {
String key = collTypeAdapter.toJsonTree(e.getKey()).getAsString();
out.name(key);
out.beginArray();
for (V value : e.getValue()) {
collSecondaryTypeAdapter.write(out, value);
}
out.endArray();
}
out.endObject();
@Nullable List lstValue = instance.lst();
if (lstValue != null) {
out.name("lst");
lstTypeAdapter.write(out, lstValue);
} else if (out.getSerializeNulls()) {
out.name("lst");
out.nullValue();
}
out.endObject();
}
private Secondie readSecondie(JsonReader in)
throws IOException {
if (in.peek() == JsonToken.NULL) {
in.nextNull();
return null;
}
ImmutableSecondie.Builder builder = ImmutableSecondie.builder();
in.beginObject();
while (in.hasNext()) {
eachAttribute(in, builder);
}
in.endObject();
return builder.build();
}
private void eachAttribute(JsonReader in, ImmutableSecondie.Builder builder)
throws IOException {
String attributeName = in.nextName();
switch (attributeName.charAt(0)) {
case 'i':
if ("integer".equals(attributeName)) {
readInInteger(in, builder);
return;
}
break;
case 'l':
if ("list".equals(attributeName)) {
readInList(in, builder);
return;
}
break;
case 's':
if ("set".equals(attributeName)) {
readInSet(in, builder);
return;
}
break;
case 'c':
if ("coll".equals(attributeName)) {
readInColl(in, builder);
return;
}
break;
default:
}
in.skipValue();
}
private void readInInteger(JsonReader in, ImmutableSecondie.Builder builder)
throws IOException {
if (in.peek() == JsonToken.NULL) {
in.nextNull();
} else {
V value = integerTypeAdapter.read(in);
builder.integer(value);
}
}
private void readInList(JsonReader in, ImmutableSecondie.Builder builder)
throws IOException {
if (in.peek() == JsonToken.NULL) {
in.nextNull();
} else {
boolean empty = true;
if (in.peek() == JsonToken.BEGIN_ARRAY) {
in.beginArray();
while(in.hasNext()) {
T value = listTypeAdapter.read(in);
builder.addList(value);
empty = false;
}
in.endArray();
} else if (in.peek() == JsonToken.NULL) {
in.nextNull();
} else {
T value = listTypeAdapter.read(in);
builder.addList(value);
empty = false;
}
if (empty) {
builder.addAllList(Collections.emptyList());
}
}
}
private void readInSet(JsonReader in, ImmutableSecondie.Builder builder)
throws IOException {
if (in.peek() == JsonToken.NULL) {
in.nextNull();
builder.set(null);
} else {
boolean empty = true;
if (in.peek() == JsonToken.BEGIN_ARRAY) {
in.beginArray();
while(in.hasNext()) {
V value = setTypeAdapter.read(in);
builder.addSet(value);
empty = false;
}
in.endArray();
} else if (in.peek() == JsonToken.NULL) {
in.nextNull();
} else {
V value = setTypeAdapter.read(in);
builder.addSet(value);
empty = false;
}
if (empty) {
builder.addAllSet(Collections.emptyList());
}
}
}
private void readInColl(JsonReader in, ImmutableSecondie.Builder builder)
throws IOException {
if (in.peek() == JsonToken.NULL) {
in.nextNull();
} else {
in.beginObject();
while(in.hasNext()) {
String rawKey = in.nextName();
T key = collTypeAdapter.fromJsonTree(new JsonPrimitive(rawKey));
if (in.peek() == JsonToken.BEGIN_ARRAY) {
in.beginArray();
while(in.hasNext()) {
V value = collSecondaryTypeAdapter.read(in);
builder.putColl(key, value);
}
in.endArray();
} else {
V value = collSecondaryTypeAdapter.read(in);
builder.putColl(key, value);
}
}
in.endObject();
}
}
}
private static Type[] getTypeArguments(TypeToken type) {
if (type.getType() instanceof ParameterizedType) {
return ((ParameterizedType) type.getType()).getActualTypeArguments();
}
throw new IllegalStateException("Please supply Type with actual type parameters to serialize "
+ type.getType() + " instance using method overloads like toJson(instance, type)."
+ " Runtime raw type alone is not enough."
+ " You can use TypeToken class or reflection to construct Type with type arguments");
}
}
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