return response.isAcknowledged();
    }

    /**
     * Creates aliases for a newly created index.
     *
     * @param index            the index configuration name
     * @param createdIndexName the actual index name that was created
     */
    protected void createAlias(final String index, final String createdIndexName) {

            public String getIndexFieldFilename() {
                return "filename";
            }

            @Override
            public String getIndexFieldCreated() {
                return "created";
            }

            @Override
            public String getIndexFieldDigest() {
                return "digest";
            }

            @Override

     * calls are calculated by adding the elapsed monotonic duration. This ensures
     * consistency between the monotonic measurements and wall clock time.
     *
     * @return the initial wall clock instant when this clock was created
     * @see #instant()
     */
    public Instant startInstant() {
        return startInstant;
    }

    /**
     * Returns the duration elapsed since this clock was initialized.
     * <p>

//       name: NAME # match object names that satisfy the wildcard expression.
//       olderThan: 70h # match objects older than this value
//       createdBefore: "2006-01-02T15:04:05.00Z" # match objects created before "date"
//       tags:
//         - key: name
//           value: pick* # match objects with tag 'name', all values starting with 'pick'
//       metadata:
//         - key: content-type

    /**
     * Creates a user bean from the given user entity.
     *
     * @param user the user entity to create a bean from
     * @return the created user bean
     */
    @Override
    protected FessUserBean createUserBean(final FessUser user) {
        return new FessUserBean(user);
    }

    /**

 * </pre>
 *
 * @author koichik
 * @param <K> the key type of the {@literal Map}
 * @param <V> the value type of the {@literal Map}
 */
public class Maps<K, V> {

    /** The target <code>Map</code> to be created. */
    protected Map<K, V> map;

    /**
     * Returns a {@literal Maps} for constructing a {@link Map} with the specified key and value.
     *
     * @param <KEY> the key type of the <code>Map</code>

            public String getIndexFieldFilename() {
                return "filename";
            }

            @Override
            public String getIndexFieldCreated() {
                return "created";
            }

            @Override
            public String getIndexFieldDigest() {
                return "digest";
            }

            @Override

		sort 演算子の利用方法は sort:<field>.<order> になります。
		<order> は asc または desc で昇順・降順を指定できます。
		たとえば、Fess を含むドキュメントでサイズの降順にソートしたい場合、次のように入力します。
		<pre>Fess sort:content_length.desc</pre>
		標準で利用可能なフィールドは created, content_length および last_modified になります。
		設定で指定するフィールドは変更することができます。
	</dd>
	<dt>AND検索</dt>
	<dd>
		AND 演算子は省略可能な連結演算子です。
		AND 演算子は指定した検索語をすべて含むドキュメントにマッチします。
		たとえば、Fess と CodeLibs を含むドキュメント検索するには次のように入力します。

        artifact.setResolved(true);
    }

    /** {@inheritDoc} */
    @Override
    public File getFile() {
        // we need to get the latest file for the project, not the artifact that was created at one point in time
        return project.getArtifact().getFile();
    }

    /** {@inheritDoc} */
    @Override
    public String getGroupId() {
        return artifact.getGroupId();
    }

        excludeFilterCache = createFilterCache(EXCLUDE);
    }

    /**
     * Creates a filter cache.
     * @param type The filter type.
     * @return The created filter cache.
     */
    protected LoadingCache<String, List<Pattern>> createFilterCache(final String type) {
        return CacheBuilder.newBuilder()//