| /* |
| * 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.distribution.journal.impl.subscriber; |
| |
| import static java.lang.String.format; |
| |
| import java.io.InputStream; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.sling.api.resource.PersistenceException; |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.api.resource.ResourceResolver; |
| import org.apache.sling.distribution.common.DistributionException; |
| import org.apache.sling.distribution.journal.impl.shared.PackageBrowser; |
| import org.apache.sling.distribution.journal.messages.Messages.PackageMessage; |
| import org.apache.sling.distribution.packaging.DistributionPackageBuilder; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class PackageHandler { |
| private static final Logger LOG = LoggerFactory.getLogger(PackageHandler.class); |
| |
| private DistributionPackageBuilder packageBuilder; |
| |
| private ContentPackageExtractor extractor; |
| |
| public PackageHandler(DistributionPackageBuilder packageBuilder, ContentPackageExtractor extractor) { |
| this.packageBuilder = packageBuilder; |
| this.extractor = extractor; |
| } |
| |
| public void apply(ResourceResolver resolver, PackageMessage pkgMsg) |
| throws DistributionException, PersistenceException { |
| PackageMessage.ReqType type = pkgMsg.getReqType(); |
| switch (type) { |
| case ADD: |
| installAddPackage(resolver, pkgMsg); |
| break; |
| case DELETE: |
| installDeletePackage(resolver, pkgMsg); |
| break; |
| case TEST: |
| break; |
| default: throw new UnsupportedOperationException(format("Unable to process messages with type: %s", type)); |
| } |
| } |
| |
| private void installAddPackage(ResourceResolver resolver, PackageMessage pkgMsg) |
| throws DistributionException { |
| LOG.info("Importing paths {}",pkgMsg.getPathsList()); |
| InputStream pkgStream = null; |
| try { |
| pkgStream = PackageBrowser.pkgStream(resolver, pkgMsg); |
| packageBuilder.installPackage(resolver, pkgStream); |
| extractor.handle(resolver, pkgMsg.getPathsList()); |
| } finally { |
| IOUtils.closeQuietly(pkgStream); |
| } |
| |
| } |
| |
| private void installDeletePackage(ResourceResolver resolver, PackageMessage pkgMsg) |
| throws PersistenceException { |
| LOG.info("Deleting paths {}",pkgMsg.getPathsList()); |
| for (String path : pkgMsg.getPathsList()) { |
| Resource resource = resolver.getResource(path); |
| if (resource != null) { |
| resolver.delete(resource); |
| } |
| } |
| } |
| |
| } |