Thomas Vachuska | e0f804a | 2014-10-27 23:40:48 -0700 | [diff] [blame^] | 1 | package org.onlab.onos.core.impl; |
| 2 | |
| 3 | import org.apache.felix.scr.annotations.Activate; |
| 4 | import org.apache.felix.scr.annotations.Component; |
| 5 | import org.apache.felix.scr.annotations.Reference; |
| 6 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 7 | import org.apache.felix.scr.annotations.Service; |
| 8 | import org.onlab.onos.core.ApplicationId; |
| 9 | import org.onlab.onos.core.ApplicationIdStore; |
| 10 | import org.onlab.onos.core.CoreService; |
| 11 | import org.onlab.onos.core.Version; |
| 12 | import org.onlab.util.Tools; |
| 13 | |
| 14 | import java.io.File; |
| 15 | import java.util.List; |
| 16 | import java.util.Set; |
| 17 | |
| 18 | import static com.google.common.base.Preconditions.checkNotNull; |
| 19 | |
| 20 | /** |
| 21 | * Core service implementation. |
| 22 | */ |
| 23 | @Component |
| 24 | @Service |
| 25 | public class CoreManager implements CoreService { |
| 26 | |
| 27 | private static final File VERSION_FILE = new File("../VERSION"); |
| 28 | private static Version version = Version.version("1.0.0-SNAPSHOT"); |
| 29 | |
| 30 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 31 | protected ApplicationIdStore applicationIdStore; |
| 32 | |
| 33 | @Activate |
| 34 | public void activate() { |
| 35 | List<String> versionLines = Tools.slurp(VERSION_FILE); |
| 36 | if (versionLines != null && !versionLines.isEmpty()) { |
| 37 | version = Version.version(versionLines.get(0)); |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | @Override |
| 42 | public Version version() { |
| 43 | return version; |
| 44 | } |
| 45 | |
| 46 | @Override |
| 47 | public Set<ApplicationId> getAppIds() { |
| 48 | return applicationIdStore.getAppIds(); |
| 49 | } |
| 50 | |
| 51 | @Override |
| 52 | public ApplicationId getAppId(Short id) { |
| 53 | return applicationIdStore.getAppId(id); |
| 54 | } |
| 55 | |
| 56 | @Override |
| 57 | public ApplicationId registerApplication(String name) { |
| 58 | checkNotNull(name, "Application ID cannot be null"); |
| 59 | return applicationIdStore.registerApplication(name); |
| 60 | } |
| 61 | |
| 62 | } |