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author | Anton Tananaev <anton.tananaev@gmail.com> | 2022-02-13 17:01:56 -0800 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2022-02-13 17:01:56 -0800 |
commit | 79730c0bf5d5fbe83204e52e73b4bf47964c5a2d (patch) | |
tree | fd6dfb4ee6408d086e9bd60463a314c732766c4f /src/main/java/org/traccar/storage/Storage.java | |
parent | 6ac6520eb0c96dcd690a5bd777a275673c7cd6e3 (diff) | |
download | trackermap-server-79730c0bf5d5fbe83204e52e73b4bf47964c5a2d.tar.gz trackermap-server-79730c0bf5d5fbe83204e52e73b4bf47964c5a2d.tar.bz2 trackermap-server-79730c0bf5d5fbe83204e52e73b4bf47964c5a2d.zip |
Implement new storage framework
Diffstat (limited to 'src/main/java/org/traccar/storage/Storage.java')
-rw-r--r-- | src/main/java/org/traccar/storage/Storage.java | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/storage/Storage.java b/src/main/java/org/traccar/storage/Storage.java new file mode 100644 index 000000000..b95ce9505 --- /dev/null +++ b/src/main/java/org/traccar/storage/Storage.java @@ -0,0 +1,25 @@ +package org.traccar.storage; + +import org.traccar.storage.query.Request; + +import java.util.List; + +public abstract class Storage { + + abstract <T> List<T> getObjects(Class<T> clazz, Request request) throws StorageException; + + abstract <T> long addObject(T entity, Request request) throws StorageException; + + abstract <T> void updateObject(T entity, Request request) throws StorageException; + + abstract void removeObject(Class<?> clazz, Request request) throws StorageException; + + <T> T getObject(Class<T> clazz, Request request) throws StorageException { + var objects = getObjects(clazz, request); + if (objects.isEmpty()) { + throw new StorageException("No objects found"); + } + return objects.get(0); + } + +} |