Class AbstractHasher

corpus/java/training/guava/hash/AbstractHasher.java:28–57

An abstract hasher, implementing #putBoolean(boolean), #putDouble(double), #putFloat(float), #putUnencodedChars(CharSequence), and #putString(CharSequence, Charset) as prescribed by Hasher. @author Dimitris Andreou

 * @author Dimitris Andreou
 */
@CanIgnoreReturnValue
abstract class AbstractHasher implements Hasher {
  @Override
  public final Hasher putBoolean(boolean b) {
    return putByte(b ? (byte) 1 : (byte) 0);
  }

  @Override
  public final Hasher putDouble(double d) {
    return putLong(Double.doubleToRawLongBits(d));
  }

  @Override
  public final Hasher putFloat(float f) {
    return putInt(Float.floatToRawIntBits(f));
  }

  @Override
  public Hasher putUnencodedChars(CharSequence charSequence) {
    for (int i = 0, len = charSequence.length(); i < len; i++) {
      putChar(charSequence.charAt(i));
    }
    return this;
  }

  @Override
  public Hasher putString(CharSequence charSequence, Charset charset) {
    return putBytes(charSequence.toString().getBytes(charset));
  }
}