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package bjc.utils.ioutils.blocks;
import java.io.IOException;
import java.util.function.Supplier;
public class BoundBlockReader implements BlockReader {
private BooleanSupplier checker;
private Supplier<Block> getter;
private Block current;
private int blockNo;
public BoundBlockReader(BooleanSupplier blockChecker, Supplier<Block> blockGetter) {
checker = blockChecker;
getter = blockGetter;
blockNo += 1;
}
@Override
public boolean hasNextBlock() {
return blockChecker.getAsBoolean();
}
@Override
public Block getBlock() {
return current;
}
@Override
public boolean nextBlock() {
if(checker.getAsBoolean()) {
current = getter.get();
blockNo += 1;
return true;
}
return false;
}
@Override
public int getBlockCount() {
return blockNo;
}
}
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