Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db / src / org / simantics / db / MetadataI.java

diff --git a/bundles/org.simantics.db/src/org/simantics/db/MetadataI.java b/bundles/org.simantics.db/src/org/simantics/db/MetadataI.java
new file mode 100644 (file)
index 0000000..b1e3cf8
--- /dev/null
+++ b/bundles/org.simantics.db/src/org/simantics/db/MetadataI.java
@@ -0,0 +1,30 @@
+package org.simantics.db;\r
+\r
+import java.util.TreeMap;\r
+\r
+import org.simantics.db.exception.ServiceException;\r
+\r
+public interface MetadataI {\r
+    /**\r
+     * Sets given meta data to be used with next commit.\r
+     * \r
+     * @param metadata\r
+     * @throws ServiceException\r
+     */\r
+    <T> void addMetadata(Metadata metadata) throws ServiceException;\r
+\r
+    /**\r
+     * Returns asked class from the meta data of next commit.\r
+     * \r
+     * @param clazz asked class\r
+     * @return instance of asked class\r
+     * @throws ServiceException\r
+     */\r
+    <T extends Metadata> T getMetadata(Class<T> clazz) throws ServiceException;\r
+    /**\r
+     * Returns meta data serialized for next commit.\r
+     * \r
+     * @return meta data\r
+     */\r
+    TreeMap<String, byte[]> getMetadata();\r
+}\r