| /* |
| * 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.sling.feature.maven.mojos; |
| |
| import java.io.File; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.ServiceLoader; |
| import java.util.Spliterator; |
| import java.util.Spliterators; |
| import java.util.stream.StreamSupport; |
| |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.plugins.annotations.LifecyclePhase; |
| import org.apache.maven.plugins.annotations.Mojo; |
| import org.apache.maven.plugins.annotations.Parameter; |
| import org.apache.maven.plugins.annotations.ResolutionScope; |
| import org.apache.sling.feature.ArtifactId; |
| import org.apache.sling.feature.Feature; |
| import org.apache.sling.feature.builder.BuilderContext; |
| import org.apache.sling.feature.builder.FeatureBuilder; |
| import org.apache.sling.feature.builder.MergeHandler; |
| import org.apache.sling.feature.builder.PostProcessHandler; |
| import org.apache.sling.feature.maven.FeatureConstants; |
| import org.apache.sling.feature.maven.ProjectHelper; |
| |
| /** |
| * Aggregate multiple features into a single one. |
| */ |
| @Mojo(name = "aggregate-features", |
| defaultPhase = LifecyclePhase.GENERATE_RESOURCES, |
| requiresDependencyResolution = ResolutionScope.TEST, |
| threadSafe = true |
| ) |
| public class AggregateFeaturesMojo extends AbstractIncludingFeatureMojo { |
| private static final String FILE_STORAGE_CONFIG_KEY = "fileStorage"; |
| private static final String HANDLER_CONFIG_WILDCARD = "all"; |
| |
| /** |
| * The definition of the features used to create the new feature. |
| */ |
| @Parameter(required = true) |
| List<Aggregate> aggregates; |
| |
| @Parameter |
| Map<String, Properties> handlerConfiguration = new HashMap<>(); |
| |
| @Override |
| public void execute() throws MojoExecutionException { |
| checkPreconditions(); |
| for (final Aggregate aggregate : aggregates) { |
| // check classifier |
| ProjectHelper.validateFeatureClassifiers(this.project, aggregate.classifier, aggregate.attach); |
| |
| final Map<String, Feature> selection = this.getSelectedFeatures(aggregate); |
| if (selection.isEmpty()) { |
| throw new MojoExecutionException( |
| "No features found for aggregate with classifier " + aggregate.classifier); |
| } |
| |
| final Map<String,String> variablesOverwrites = new HashMap<>(); |
| if (aggregate.variablesOverrides != null) |
| variablesOverwrites.putAll(aggregate.variablesOverrides); |
| final Map<String,String> frameworkPropertiesOverwrites = new HashMap<>(); |
| if (aggregate.frameworkPropertiesOverrides != null) |
| frameworkPropertiesOverwrites.putAll(aggregate.frameworkPropertiesOverrides); |
| |
| final BuilderContext builderContext = new BuilderContext(new BaseFeatureProvider() { |
| @Override |
| public Feature provide(ArtifactId id) { |
| // check in selection |
| for (final Feature feat : selection.values()) { |
| if (feat.getId().equals(id)) { |
| return feat; |
| } |
| } |
| return super.provide(id); |
| } |
| }).setArtifactProvider(new BaseArtifactProvider()) |
| .addVariablesOverrides(variablesOverwrites) |
| .addFrameworkPropertiesOverrides(frameworkPropertiesOverwrites) |
| .addMergeExtensions(StreamSupport.stream(Spliterators.spliteratorUnknownSize( |
| ServiceLoader.load(MergeHandler.class).iterator(), Spliterator.ORDERED), |
| false).toArray(MergeHandler[]::new)) |
| .addPostProcessExtensions(StreamSupport.stream(Spliterators.spliteratorUnknownSize( |
| ServiceLoader.load(PostProcessHandler.class).iterator(), Spliterator.ORDERED), |
| false).toArray(PostProcessHandler[]::new)); |
| for (final ArtifactId rule : aggregate.getArtifactOverrideRules()) { |
| builderContext.addArtifactsOverride(rule); |
| } |
| |
| builderContext.addConfigsOverrides(aggregate.getConfigurationOverrideRules()); |
| |
| boolean wildcardSet = false; |
| for (final Map.Entry<String, Properties> entry : handlerConfiguration.entrySet()) { |
| String key = entry.getKey(); |
| Properties props = entry.getValue(); |
| |
| if (HANDLER_CONFIG_WILDCARD.equals(key)) { |
| if (!props.containsKey(FILE_STORAGE_CONFIG_KEY)) { |
| props.put(FILE_STORAGE_CONFIG_KEY, getFeatureModelStorage()); |
| } |
| wildcardSet = true; |
| } |
| |
| builderContext.setHandlerConfiguration(key, ProjectHelper.propertiesToMap(props)); |
| } |
| |
| if (!wildcardSet) { |
| builderContext.setHandlerConfiguration(HANDLER_CONFIG_WILDCARD, |
| Collections.singletonMap(FILE_STORAGE_CONFIG_KEY, getFeatureModelStorage())); |
| } |
| |
| final ArtifactId newFeatureID = new ArtifactId(project.getGroupId(), project.getArtifactId(), |
| project.getVersion(), aggregate.classifier, FeatureConstants.PACKAGING_FEATURE); |
| final Feature result = assembleFeature(newFeatureID, builderContext, selection); |
| |
| if (aggregate.markAsFinal) { |
| result.setFinal(true); |
| } |
| if (aggregate.markAsComplete) { |
| result.setComplete(true); |
| } |
| if (aggregate.title != null) { |
| result.setTitle(aggregate.title); |
| } |
| if (aggregate.description != null) { |
| result.setDescription(aggregate.description); |
| } |
| if (aggregate.vendor != null) { |
| result.setVendor(aggregate.vendor); |
| } |
| |
| ProjectHelper.setFeatureInfo(project, result); |
| |
| // Add feature to map of features |
| final String key = ProjectHelper.generateAggregateFeatureKey(aggregate.classifier, aggregate.attach); |
| ProjectHelper.getAssembledFeatures(project).put(key, result); |
| ProjectHelper.getFeatures(this.project).put(key, result); |
| } |
| } |
| |
| Feature assembleFeature(final ArtifactId newFeatureID, final BuilderContext builderContext, |
| final Map<String, Feature> selection) { |
| return FeatureBuilder.assemble(newFeatureID, builderContext, |
| selection.values().toArray(new Feature[selection.size()])); |
| } |
| |
| private String getFeatureModelStorage() { |
| String featureModelFileStorage = project.getBuild().getDirectory() + "/sling-slingfeature-maven-plugin-fmtmp"; |
| new File(featureModelFileStorage).mkdirs(); |
| return featureModelFileStorage; |
| } |
| } |