StringIntegerCodec.java

package com.hypixel.hytale.codec.codecs;

import com.hypixel.hytale.codec.Codec;
import com.hypixel.hytale.codec.ExtraInfo;
import com.hypixel.hytale.codec.schema.SchemaContext;
import com.hypixel.hytale.codec.schema.config.StringSchema;
import com.hypixel.hytale.codec.util.RawJsonReader;
import java.io.IOException;
import java.util.regex.Pattern;
import javax.annotation.Nonnull;
import org.bson.BsonInt32;
import org.bson.BsonValue;

/** @deprecated */
@Deprecated
public class StringIntegerCodec implements Codec<Integer> {
   public static final StringIntegerCodec INSTANCE = new StringIntegerCodec();
   private static final Pattern INTEGER_PATTERN = Pattern.compile("^[0-9]+$");

   public StringIntegerCodec() {
   }

   @Nonnull
   public Integer decode(@Nonnull BsonValue bsonValue, ExtraInfo extraInfo) {
      return bsonValue.isString() ? Integer.parseInt(bsonValue.asString().getValue()) : bsonValue.asNumber().intValue();
   }

   @Nonnull
   public BsonValue encode(Integer t, ExtraInfo extraInfo) {
      return new BsonInt32(t);
   }

   @Nonnull
   public Integer decodeJson(@Nonnull RawJsonReader reader, ExtraInfo extraInfo) throws IOException {
      int read = reader.peek();
      if (read == -1) {
         throw new IOException("Unexpected EOF!");
      } else {
         return read == 34 ? Integer.parseInt(reader.readString()) : reader.readIntValue();
      }
   }

   @Nonnull
   public StringSchema toSchema(@Nonnull SchemaContext context) {
      StringSchema s = new StringSchema();
      s.setPattern(INTEGER_PATTERN);
      s.setMarkdownDescription("A string that contains any integer");
      return s;
   }
}