Class ArrayVcfIterator

src/main/java/com/rtg/vcf/ArrayVcfIterator.java:42–82

An array-backed VcfIterator

 * An array-backed VcfIterator
 */
@TestClass("com.rtg.vcf.VcfFilterIteratorTest")
public class ArrayVcfIterator implements VcfIterator {
  private final VcfHeader mHeader;
  private final VcfRecord[] mRecords;
  private int mPos;

  /**
   * Constructor
   * @param header the header
   * @param records array of records
   */
  public ArrayVcfIterator(VcfHeader header, VcfRecord... records) {
    mHeader = header;
    mRecords = records;
    mPos = 0;
  }

  @Override
  public VcfHeader getHeader() {
    return mHeader;
  }

  @Override
  public boolean hasNext() {
    return mPos < mRecords.length;
  }

  @Override
  public VcfRecord next() {
    return mRecords[mPos++];
  }

  @Override
  public void forEach(Consumer<? super VcfRecord> action) throws IOException {
    IOIterator.forEach(this, action);
  }

  @Override
  public void close() {
  }
}