/**
 * Verifies that the given "remote project ref" properties exist in {@code gradle.properties}.
 *
 * Usage (Java 11+ single-file source execution):
 *   java .teamcity/scripts/CheckRemoteProjectRef.java <propertyKey1> <propertyKey2> ...
 *
 * The check currently enforces:
 * - Each requested key exists in {@code gradle.properties}
 * - Its value is non-empty
 */
public class CheckRemoteProjectRef {

            private String getFromCache(final String propertyKey) {
                try {
                    return cache.get(propertyKey, () -> {
                        final String value = System.getProperty(Constants.FESS_CONFIG_PREFIX + propertyKey, super.get(propertyKey));
                        if (value == null) {
                            throw new KeyNotFoundException(propertyKey);
                        }

     * Get the value of property as {@link String}.
     * @param propertyKey The key of the property. (NotNull)
     * @return The value of found property. (NotNull: if not found, exception)
     * @throws ConfigPropertyNotFoundException When the property is not found.
     */
    String get(String propertyKey);

    /**
     * Is the property true?
     * @param propertyKey The key of the property which is boolean type. (NotNull)

                    return "cpu";

                default:
                    throw new ConfigPropertyNotFoundException(propertyKey);
                }
            }

            @Override
            public Integer getAsInteger(String propertyKey) {
                String value = get(propertyKey);
                if (value == null) {
                    return null;
                }
                try {

            public String get(String propertyKey) {
                return fessConfig.get(propertyKey);
            }

            @Override
            public BigDecimal getAsDecimal(String propertyKey) {
                return DfTypeUtil.toBigDecimal(get(propertyKey));
            }

            @Override
            public Integer getAsInteger(String propertyKey) {

            private static final long serialVersionUID = 1L;

            @Override
            public String get(String propertyKey) {
                // Check system properties first (with prefix)
                String systemValue = System.getProperty(Constants.FESS_CONFIG_PREFIX + propertyKey);
                if (systemValue != null) {
                    return systemValue;
                }

            public String get(String propertyKey) {
                return fessConfig.get(propertyKey);
            }

            @Override
            public BigDecimal getAsDecimal(String propertyKey) {
                return DfTypeUtil.toBigDecimal(get(propertyKey));
            }

            @Override
            public Integer getAsInteger(String propertyKey) {

        // Setup - test message code with different property keys
        final String message = "Query field error";
        final String propertyKey = "searchQuery";
        final VaMessenger<FessMessages> messageCode = messages -> messages.addErrorsInvalidQueryUnknown(propertyKey);

        // Execute
        final InvalidQueryException exception = new InvalidQueryException(messageCode, message);

        // Verify

    String CRAWLER_METADATA_CONTENT_EXCLUDES = "crawlerMetadataContentExcludes";

    Map<String, Object> propMap = new ConcurrentHashMap<>();

    String getOrDefault(String propertyKey, String defaultValue);

    //
    // system.properties
    //

    default void storeSystemProperties() {
        ComponentUtil.getSystemProperties().store();
    }

     * @param propertyKey The key of the property. (NotNull)
     * @return The value of found property. (NotNull: if not found, exception)
     * @throws ConfigPropertyNotFoundException When the property is not found.
     */
    String get(String propertyKey);

    /**
     * Is the property true?
     * @param propertyKey The key of the property which is boolean type. (NotNull)