/* * Copyright 2016-2018 the original author or authors. * * 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.creactiviti.piper.core.pipeline; import java.io.IOException; import java.util.Arrays; import java.util.List; import java.util.Optional; import java.util.stream.Collectors; import org.springframework.core.io.Resource; import org.springframework.core.io.support.PathMatchingResourcePatternResolver; import org.springframework.core.io.support.ResourcePatternResolver; import com.google.common.base.Throwables; public class ResourceBasedPipelineRepository extends YamlPipelineRepository { private String locationPattern = "classpath:pipelines/**/*.yaml"; private static final String PREFIX = "pipelines/"; public ResourceBasedPipelineRepository() {} public ResourceBasedPipelineRepository(String aLocationPattern) { locationPattern = aLocationPattern; } @Override public List<Pipeline> findAll () { try { ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(); Resource[] resources = resolver.getResources(locationPattern); return Arrays.asList(resources) .stream() .map(r -> read(r)) .collect(Collectors.toList()); } catch(IOException e) { throw Throwables.propagate(e); } } private Pipeline read (Resource aResource) { try { String uri = aResource.getURI().toString(); String id = uri.substring(uri.lastIndexOf(PREFIX)+PREFIX.length(),uri.lastIndexOf('.')); return parsePipeline(new IdentifiableResource(id, aResource)); } catch (IOException e) { throw Throwables.propagate(e); } } @Override public Pipeline findOne (String aId) { List<Pipeline> pipelines = findAll (); Optional<Pipeline> findFirst = pipelines.stream().filter(p->p.getId().equals(aId)).findFirst(); if(findFirst.isPresent()) { return findFirst.get(); } throw new IllegalArgumentException("Unknown pipeline: " + aId); } }