| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.maven.lifecycle; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import java.util.Arrays; |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.stream.Collectors; |
| |
| import org.codehaus.plexus.PlexusContainer; |
| import org.codehaus.plexus.component.repository.exception.ComponentLookupException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * @since 3.0 |
| */ |
| // TODO The configuration for the lifecycle needs to be externalized so that I can use the annotations properly for the |
| // wiring and reference and external source for the lifecycle configuration. |
| @Named |
| @Singleton |
| public class DefaultLifecycles { |
| public static final String[] STANDARD_LIFECYCLES = {"clean", "default", "site", "wrapper"}; |
| |
| private final Logger logger = LoggerFactory.getLogger(getClass()); |
| |
| // @Configuration(source="org/apache/maven/lifecycle/lifecycles.xml") |
| |
| private final PlexusContainer plexusContainer; |
| |
| private Map<String, Lifecycle> customLifecycles; |
| |
| public DefaultLifecycles() { |
| this.plexusContainer = null; |
| } |
| |
| /** |
| * @deprecated Rely on {@link #DefaultLifecycles(PlexusContainer)} instead |
| */ |
| @Deprecated |
| public DefaultLifecycles(Map<String, Lifecycle> lifecycles, org.codehaus.plexus.logging.Logger logger) { |
| this.customLifecycles = lifecycles; |
| this.plexusContainer = null; |
| } |
| |
| @Inject |
| public DefaultLifecycles(PlexusContainer plexusContainer) { |
| this.plexusContainer = plexusContainer; |
| } |
| |
| /** |
| * Get lifecycle based on phase |
| * |
| * @param phase |
| * @return |
| */ |
| public Lifecycle get(String phase) { |
| return getPhaseToLifecycleMap().get(phase); |
| } |
| |
| /** |
| * We use this to map all phases to the lifecycle that contains it. This is used so that a user can specify the |
| * phase they want to execute and we can easily determine what lifecycle we need to run. |
| * |
| * @return A map of lifecycles, indexed on id |
| */ |
| public Map<String, Lifecycle> getPhaseToLifecycleMap() { |
| // If people are going to make their own lifecycles then we need to tell people how to namespace them correctly |
| // so that they don't interfere with internally defined lifecycles. |
| |
| Map<String, Lifecycle> phaseToLifecycleMap = new HashMap<>(); |
| |
| for (Lifecycle lifecycle : getLifeCycles()) { |
| logger.debug("Lifecycle {}", lifecycle); |
| |
| for (String phase : lifecycle.getPhases()) { |
| // The first definition wins. |
| if (!phaseToLifecycleMap.containsKey(phase)) { |
| phaseToLifecycleMap.put(phase, lifecycle); |
| } else if (logger.isWarnEnabled()) { |
| Lifecycle original = phaseToLifecycleMap.get(phase); |
| logger.warn( |
| "Duplicated lifecycle phase {}. Defined in {} but also in {}", |
| phase, |
| original.getId(), |
| lifecycle.getId()); |
| } |
| } |
| } |
| |
| return phaseToLifecycleMap; |
| } |
| |
| /** |
| * Returns an ordered list of lifecycles |
| */ |
| public List<Lifecycle> getLifeCycles() { |
| List<String> lifecycleIds = Arrays.asList(STANDARD_LIFECYCLES); |
| |
| Comparator<String> comparator = (l, r) -> { |
| int lx = lifecycleIds.indexOf(l); |
| int rx = lifecycleIds.indexOf(r); |
| |
| if (lx < 0 || rx < 0) { |
| return rx - lx; |
| } else { |
| return lx - rx; |
| } |
| }; |
| |
| Map<String, Lifecycle> lifecyclesMap = lookupLifecycles(); |
| |
| // ensure canonical order of standard lifecycles |
| return lifecyclesMap.values().stream() |
| .peek(l -> Objects.requireNonNull(l.getId(), "A lifecycle must have an id.")) |
| .sorted(Comparator.comparing(Lifecycle::getId, comparator)) |
| .collect(Collectors.toList()); |
| } |
| |
| private Map<String, Lifecycle> lookupLifecycles() { |
| // TODO: Remove the following code when maven-compat is gone |
| // This code is here to ensure maven-compat's EmptyLifecycleExecutor keeps on working. |
| if (plexusContainer == null) { |
| return customLifecycles != null ? customLifecycles : new HashMap<>(); |
| } |
| |
| // Lifecycles cannot be cached as extensions might add custom lifecycles later in the execution. |
| try { |
| return plexusContainer.lookupMap(Lifecycle.class); |
| } catch (ComponentLookupException e) { |
| throw new IllegalStateException("Unable to lookup lifecycles from the plexus container", e); |
| } |
| } |
| |
| public String getLifecyclePhaseList() { |
| return getLifeCycles().stream().flatMap(l -> l.getPhases().stream()).collect(Collectors.joining(", ")); |
| } |
| } |