com.dslplatform.json.BinaryConverter Maven / Gradle / Ivy
package com.dslplatform.json;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
public abstract class BinaryConverter {
static final JsonReader.ReadObject Base64Reader = new JsonReader.ReadObject() {
@Nullable
@Override
public byte[] read(JsonReader reader) throws IOException {
return reader.wasNull() ? null : deserialize(reader);
}
};
static final JsonWriter.WriteObject Base64Writer = new JsonWriter.WriteObject() {
@Override
public void write(JsonWriter writer, @Nullable byte[] value) {
serialize(value, writer);
}
};
public static void serialize(@Nullable final byte[] value, final JsonWriter sw) {
if (value == null) {
sw.writeNull();
} else if (value.length == 0) {
sw.writeAscii("\"\"");
} else {
sw.writeBinary(value);
}
}
public static byte[] deserialize(final JsonReader reader) throws IOException {
return reader.readBase64();
}
@SuppressWarnings("unchecked")
public static ArrayList deserializeCollection(final JsonReader reader) throws IOException {
return reader.deserializeCollection(Base64Reader);
}
public static void deserializeCollection(final JsonReader reader, final Collection res) throws IOException {
reader.deserializeCollection(Base64Reader, res);
}
@SuppressWarnings("unchecked")
public static ArrayList deserializeNullableCollection(final JsonReader reader) throws IOException {
return reader.deserializeNullableCollection(Base64Reader);
}
public static void deserializeNullableCollection(final JsonReader reader, final Collection res) throws IOException {
reader.deserializeNullableCollection(Base64Reader, res);
}
}