1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.maven.api.spi; 20 21 import java.util.Map; 22 23 import org.apache.maven.api.annotations.Consumer; 24 import org.apache.maven.api.annotations.Experimental; 25 26 /** 27 * Component able to contribute to Maven session user properties. This SPI component is invoked 28 * very early, while there is no session created yet. 29 * 30 * @since 4.0.0 31 */ 32 @Experimental 33 @Consumer 34 public interface PropertyContributor extends SpiService { 35 /** 36 * Invoked just before session is created with a mutable map that carries collected user properties so far. 37 * 38 * @param userProperties The mutable user properties, never {@code null}. 39 */ 40 void contribute(Map<String, String> userProperties); 41 }