@Override
  public Graph<N> asGraph() {
    return new AbstractGraph<N>() {
      @Override
      public Set<N> nodes() {
        return AbstractValueGraph.this.nodes();
      }

      @Override
      public Set<EndpointPair<N>> edges() {
        return AbstractValueGraph.this.edges();
      }

      @Override
      public boolean isDirected() {
        return AbstractValueGraph.this.isDirected();
      }

        return 0;
    }
    int writeBytesWireFormat( byte[] dst, int dstIndex ) {
        int start = dstIndex;
        dst[dstIndex++] = (byte)0x04;
        dstIndex += writeString( path, dst, dstIndex );
        return dstIndex - start;
    }
    int readParameterWordsWireFormat( byte[] buffer, int bufferIndex ) {
        return 0;
    }

    protected int writeParameterWordsWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    @Override
    protected int writeBytesWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    @Override
    protected int readParameterWordsWireFormat ( byte[] buffer, int bufferIndex ) {
        return 0;
    }


    @Override

        return InetAddress.getAllByName(toAscii(host));
    }

    protected String decode(final String host) {
        if (host.indexOf('%') == -1) {
            return host;
        }
        try {
            return URLDecoder.decode(host, encoding);
        } catch (final UnsupportedEncodingException e) {
            return host;
        }
    }

                    }
                    return rangeMap.asMapOfRanges();
                  }

                  @SuppressWarnings("unchecked")
                  @Override
                  public Entry<Range<Integer>, String>[] createArray(int length) {
                    return (Entry<Range<Integer>, String>[]) new Entry<?, ?>[length];
                  }

				if err != nil {
					err = msgp.WrapError(err, "Tiers")
					return
				}
				err = za0002.DecodeMsg(dc)
				if err != nil {
					err = msgp.WrapError(err, "Tiers", za0001)
					return
				}
				z.Tiers[za0001] = za0002
			}
		default:
			err = dc.Skip()
			if err != nil {
				err = msgp.WrapError(err)
				return
			}
		}
	}
	return
}

// EncodeMsg implements msgp.Encodable

    }

    public TypeMetaData setVarargs() {
        this.varargs = true;
        return this;
    }

    public List<TypeMetaData> getTypeArgs() {
        return typeArgs;
    }

    public TypeMetaData getRawType() {
        if (wildcard || lowerBounds != null) {
            return OBJECT;
        }
        if (upperBounds != null) {
            return upperBounds.getRawType();
        }

        return dstIndex - start;
    }
    int writeDataWireFormat( byte[] dst, int dstIndex ) {
        return 0;
    }
    int readSetupWireFormat( byte[] buffer, int bufferIndex, int len ) {
        return 0;
    }
    int readParametersWireFormat( byte[] buffer, int bufferIndex, int len ) {
        return 0;
    }

     *
     * @param artifact an artifact
     * @return found artifact
     * @since 3.0-alpha-3
     */
    Artifact find(Artifact artifact);

    /**
     * Finds the versions of the specified artifact that are available in this repository.
     *
     * @param artifact The artifact whose available versions should be determined, must not be {@code null}.

    public int size() {
        return size;
    }

    @Override
    public boolean isEmpty() {
        return size == 0;
    }

    @Override
    public boolean containsValue(final Object value) {
        return indexOf(value) >= 0;
    }

    /**
     * 値に対するインデックスを返します。
     *
     * @param value
     *            値
     * @return 値に対するインデックス。値が含まれていない場合は{@literal -1}
     */