Java tutorial
/* * Copyright 2017 Google, Inc. * * Licensed 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 com.netflix.spinnaker.echo.artifacts; import com.netflix.spinnaker.kork.artifacts.model.Artifact; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import java.util.ArrayList; import java.util.Collection; import java.util.List; import java.util.Map; import java.util.stream.Collectors; @Component public class ArtifactExtractor { private List<WebhookArtifactExtractor> artifactExtractors = new ArrayList<>(); @Autowired public ArtifactExtractor(List<WebhookArtifactExtractor> artifactExtractors) { this.artifactExtractors = artifactExtractors; } public List<Artifact> extractArtifacts(String type, String source, Map payload) { return artifactExtractors.stream().filter(p -> p.handles(type, source)) .map(e -> e.getArtifacts(source, payload)).flatMap(Collection::stream).collect(Collectors.toList()); } }