1 package org.apache.lucene.queryParser.core.config;
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21 * An instance of this class represents a key that is used to retrieve a value
22 * from {@link AbstractQueryConfig}. It also holds the value's type, which is
23 * defined in the generic argument.
25 * @see AbstractQueryConfig
27 final public class ConfigurationKey<T> {
29 private ConfigurationKey() {}
32 * Creates a new instance.
34 * @param <T> the value's type
36 * @return a new instance
38 public static <T> ConfigurationKey<T> newInstance() {
39 return new ConfigurationKey<T>();