class DeploymentRepository {

		private final String id;

		private final String name;

		private final String url;

		private final String layout;

		private final Boolean uniqueVersion;

		DeploymentRepository(Builder builder) {
			this.id = builder.id;
			this.name = builder.name;
			this.url = builder.url;
			this.layout = builder.layout;
			this.uniqueVersion = builder.uniqueVersion;
		}

		public boolean isEmpty() {<FILL_FUNCTION_BODY>}

		/**
		 * Return the identifier of the repository.
		 * @return the repository ID
		 */
		public String getId() {
			return this.id;
		}

		/**
		 * Return the name of the repository.
		 * @return the repository name
		 */
		public String getName() {
			return this.name;
		}

		/**
		 * Return the url of the repository to use to upload artifacts.
		 * @return the repository url
		 */
		public String getUrl() {
			return this.url;
		}

		/**
		 * Return the repository layout. Can be {@code default} or {@code legacy}.
		 * @return the repository layout
		 */
		public String getLayout() {
			return this.layout;
		}

		/**
		 * Return whether to assign snapshots a unique version comprised of the timestamp
		 * and build number, or to use the same version each time.
		 * @return {@code true} to assign each snapshot a unique version
		 */
		public Boolean getUniqueVersion() {
			return this.uniqueVersion;
		}

		public static class Builder {

			private String id;

			private String name;

			private String url;

			private String layout;

			private Boolean uniqueVersion;

			/**
			 * Set the id of the repository.
			 * @param id the identifier
			 * @return this for method chaining
			 */
			public Builder id(String id) {
				this.id = id;
				return this;
			}

			/**
			 * Set the name of the repository.
			 * @param name the name
			 * @return this for method chaining
			 */
			public Builder name(String name) {
				this.name = name;
				return this;
			}

			/**
			 * Set the url of the repository to use to upload artifacts. Specify both the
			 * location and the transport protocol used to transfer a built artifact to
			 * the repository.
			 * @param url the url
			 * @return this for method chaining
			 */
			public Builder url(String url) {
				this.url = url;
				return this;
			}

			/**
			 * Set the repository layout, can be {@code default} or {@code legacy}.
			 * @param layout the layout
			 * @return this for method chaining
			 */
			public Builder layout(String layout) {
				this.layout = layout;
				return this;
			}

			/**
			 * Set whether snapshots should be assigned a unique version comprised of the
			 * timestamp and build number.
			 * @param uniqueVersion {@code true} to use unique version for snapshots
			 * @return this for method chaining
			 */
			public Builder uniqueVersion(Boolean uniqueVersion) {
				this.uniqueVersion = uniqueVersion;
				return this;
			}

			/**
			 * Build a {@link DeploymentRepository} with the current state of this
			 * builder.
			 * @return a {@link DeploymentRepository}
			 */
			public DeploymentRepository build() {
				return new DeploymentRepository(this);
			}

		}

	}

			return this.id == null && this.name == null && this.url == null && this.layout == null
					&& this.uniqueVersion == null;
		
<no_super_class>