| /* |
| * 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.crankstart.launcher; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.util.Arrays; |
| |
| import org.apache.sling.provisioning.model.Artifact; |
| import org.apache.sling.provisioning.model.ArtifactGroup; |
| import org.apache.sling.provisioning.model.Feature; |
| import org.apache.sling.provisioning.model.Model; |
| import org.apache.sling.provisioning.model.RunMode; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.BundleException; |
| import org.osgi.framework.startlevel.BundleStartLevel; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** Install bundles from a provisioning model */ |
| public class BundlesInstaller { |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| private final Model model; |
| private final RunModeFilter rmFilter; |
| |
| public BundlesInstaller(Model m, RunModeFilter rmFilter) { |
| model = m; |
| this.rmFilter = rmFilter; |
| } |
| |
| public void installBundles(final BundleContext ctx, final FeatureFilter filter) throws Exception { |
| final String JAR_TYPE = "jar"; |
| |
| final ArtifactsVisitor v = new ArtifactsVisitor(model) { |
| |
| @Override |
| protected void visitArtifact(Feature f, RunMode rm, ArtifactGroup g, Artifact a) throws Exception { |
| if(JAR_TYPE.equals(a.getType())) { |
| installBundle(ctx, a, g.getStartLevel()); |
| } else { |
| log.info("Ignoring Artifact, not a bundle: {}", a); |
| } |
| } |
| |
| @Override |
| protected boolean acceptFeature(Feature f) { |
| final boolean accept = !filter.ignoreFeature(f); |
| if(!accept) { |
| log.info("Ignoring feature: {}", f.getName()); |
| } |
| return accept; |
| } |
| |
| @Override |
| protected boolean acceptRunMode(RunMode rm) { |
| final boolean accept = rmFilter.runModeActive(rm); |
| if(!accept) { |
| log.info("RunMode is not active, ignored: {}", Arrays.asList(rm.getNames())); |
| } |
| return accept; |
| } |
| }; |
| |
| v.visit(); |
| } |
| |
| public void installBundle(BundleContext ctx, Artifact a, int startLevel) throws IOException, BundleException { |
| final String bundleUrl = "mvn:" + a.getGroupId() + "/" + a.getArtifactId() + "/" + a.getVersion(); |
| final URL url = new URL(bundleUrl); |
| final InputStream bundleStream = url.openStream(); |
| try { |
| final Bundle b = ctx.installBundle(bundleUrl, url.openStream()); |
| if(startLevel > 0) { |
| final BundleStartLevel bsl = (BundleStartLevel)b.adapt(BundleStartLevel.class); |
| if(bsl == null) { |
| log.warn("Bundle does not adapt to BundleStartLevel, cannot set start level: {}", bundleUrl); |
| } |
| bsl.setStartLevel(startLevel); |
| } |
| |
| log.info("bundle installed at start level {}: {}", startLevel, bundleUrl); |
| } finally { |
| bundleStream.close(); |
| } |
| } |
| } |