common-utils/src/main/java/org/warp/commonutils/moshi/CharListJsonAdapter.java

40 lines
1.1 KiB
Java

package org.warp.commonutils.moshi;
import com.squareup.moshi.JsonAdapter;
import com.squareup.moshi.JsonReader;
import com.squareup.moshi.JsonWriter;
import it.unimi.dsi.fastutil.chars.CharArrayList;
import it.unimi.dsi.fastutil.chars.CharList;
import it.unimi.dsi.fastutil.chars.CharLists;
import java.io.IOException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class CharListJsonAdapter extends JsonAdapter<CharList> {
@Override
public @NotNull CharList fromJson(@NotNull JsonReader reader) throws IOException {
reader.beginArray();
CharArrayList modifiableOutput = new CharArrayList();
while (reader.hasNext()) {
modifiableOutput.add((char) reader.nextInt());
}
reader.endArray();
return CharLists.unmodifiable(modifiableOutput);
}
@Override
public void toJson(@NotNull JsonWriter writer, @Nullable CharList value) throws IOException {
if (value == null) {
writer.nullValue();
return;
}
writer.beginArray();
for (int i = 0; i < value.size(); i++) {
writer.value((long) value.getChar(i));
}
writer.endArray();
}
}