io.curly.artifact.service.DefaultArtifactService.java Source code

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Here is the source code for io.curly.artifact.service.DefaultArtifactService.java

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/*
 *        Copyright 2015 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 io.curly.artifact.service;

import io.curly.artifact.model.Artifact;
import io.curly.commons.github.User;
import io.curly.commons.logging.annotation.Loggable;
import io.curly.commons.stereotype.Command;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.CachePut;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.retry.annotation.Retryable;
import org.springframework.util.Assert;

import java.util.Objects;

/**
 * @author Joo Pedro Evangelista
 */
@Slf4j
@Command
@Retryable
public class DefaultArtifactService implements ArtifactService {

    private final ArtifactRepository repository;

    @Autowired
    public DefaultArtifactService(ArtifactRepository artifactRepository) {
        this.repository = artifactRepository;
    }

    @Loggable
    @Override
    @Cacheable("artifacts")
    public Page<Artifact> findAll(Pageable pageable) {
        Assert.notNull(pageable, "Page information must be not null!");
        log.debug("Finding for page {}", pageable.getPageNumber());
        return repository.findAll(pageable);
    }

    @Loggable
    @Override
    public Page<Artifact> findAllOwned(Pageable pageable, User user) {
        Assert.notNull(pageable, "Page information must be not null!");
        return repository.findAllByOwner(user.getId(), pageable);
    }

    @Loggable
    @Override
    @CachePut(value = { "artifacts", "singleArtifact" }, key = "#artifact.id")
    public Artifact save(Artifact artifact, User user) {
        Assert.notNull(artifact, "Artifact must be not null1");
        Assert.notNull(user);
        if (artifact.getId() == null) {
            return repository.save(artifact);
        } else {
            Artifact ownedArtifact = repository.findByIdAndOwner(artifact.getId(), user.getId());
            if (ownedArtifact != null && Objects.equals(ownedArtifact.getOwner(), user.getId())) {
                return repository.save(artifact);
            }
        }
        throw new IllegalStateException("Cannot find an entity to be overridden and the id was not null ");
    }

    @Loggable
    @Override
    @Cacheable(value = "singleArtifact", key = "#id")
    public Artifact findOne(String id) {
        Assert.hasText(id, "Id must be not null or empty!");
        return repository.findOne(id);
    }

    @Override
    @Loggable
    @CacheEvict(value = { "artifacts", "singleArtifact" }, key = "#id")
    public void delete(String id, User user) {
        Assert.notNull(user, "User must be not null");
        Assert.hasText(id, "Id must be not empty");
        log.debug("Looking for entity with id {}", id);
        Artifact artifact = findOne(id);
        if (artifact != null && (artifact.getOwner().equals(user.getId()))) {
            repository.delete(artifact);
        } else {
            log.error("Cannot process #delete({},{})", id, user.getId());
        }
    }
}