RandomWrapperPropertySource Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/context/properties/source/SpringConfigurationPropertySourceTests.java lines 239–261

	static class RandomWrapperPropertySource extends PropertySource<RandomValuePropertySource> {

		private final String prefix;

		RandomWrapperPropertySource() {
			this("cachedRandom");
		}

		RandomWrapperPropertySource(String name) {
			super(name, new RandomValuePropertySource());
			this.prefix = name + ".";
		}

		@Override
		public @Nullable Object getProperty(String name) {
			name = name.toLowerCase(Locale.ROOT);
			if (!name.startsWith(this.prefix)) {
				return null;
			}
			return getSource().getProperty("random." + name.substring(this.prefix.length()));
		}

	}