LatestBlock.java

package network.thunder.core.communication.objects.messages.impl.blockchainlistener.bciapi.blockexplorer;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;

import java.util.ArrayList;
import java.util.List;

/**
 * Used as a response to the `getLatestBlock` method in the `BlockExplorer` class.
 */
public class LatestBlock extends SimpleBlock {
    private long index;
    private List<Long> transactionIndexes;

    public LatestBlock (long height, String hash, long time, boolean mainChain, long index, List<Long> transactionIndexes) {
        super(height, hash, time, mainChain);
        this.index = index;
        this.transactionIndexes = transactionIndexes;
    }

    public LatestBlock (JsonObject b) {
        this(b.get("height").getAsLong(), b.get("hash").getAsString(), b.get("time").getAsLong(), true, b.get("block_index").getAsLong(), null);

        transactionIndexes = new ArrayList<Long>();
        for (JsonElement idxElem : b.get("txIndexes").getAsJsonArray()) {
            transactionIndexes.add(idxElem.getAsLong());
        }
    }

    /**
     * @return Transaction indexes included in this block
     */
    public List<Long> getTransactionIndexes () {
        return transactionIndexes;
    }

    /**
     * @return Block index
     */
    public long getIndex () {
        return index;
    }

    @Override
    public boolean equals (Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        if (!super.equals(o)) {
            return false;
        }

        LatestBlock that = (LatestBlock) o;

        if (index != that.index) {
            return false;
        }
        return transactionIndexes.equals(that.transactionIndexes);

    }

    @Override
    public int hashCode () {
        int result = (int) (index ^ (index >>> 32));
        result = 31 * result + transactionIndexes.hashCode();
        return result;
    }
}