ALF-12866: remove repository's dependency on remote-api.

* A dependency of the repository project on the remote-api project had crept in.
* The dependency was stopping junit tests from being run in the Eclipse, since it does not define a dependency on remote-api by repository.




git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@34213 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/webdav/LockStore.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2005-2012 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.repo.webdav;
+
+import org.alfresco.service.cmr.repository.NodeRef;
+
+/**
+ * Provides storage for WebDAV {@link LockInfo lock information}.
+ * <p>
+ * Note: the existence of LockInfo does NOT mean that a node is necessarily locked. It may have timed-out,
+ * been unlocked, or be left in an invalid state for some reason. The LockInfo is a record of a requested lock -
+ * the actual values should be examined as necessary.
+ * <p>
+ * Implementations of this interface should be fast, ideally an in-memory map. Implementations should also be thread-
+ * and cluster-safe.
+ * 
+ * @author Matt Ward
+ */
+public interface LockStore
+{
+    /**
+     * Provide LockInfo about a specific node to the LockStore.
+     * 
+     * @param nodeToLock
+     * @param lockInfo
+     */
+    void put(NodeRef nodeToLock, LockInfo lockInfo);
+
+    /**
+     * Retrieves LockInfo for as given nodeRef. The LockInfo may specify that a node is
+     * <strong>NOT</strong> locked, so the LockInfo should always be checked for validity.
+     * <p>
+     * The presence of LockInfo does not imply that a node is locked.
+     * 
+     * @param nodeRef
+     * @return
+     */
+    LockInfo get(NodeRef nodeRef);
+    
+    
+    /**
+     * Remove LockInfo for the specified NodeRef. The LockInfo cannot be considered locked
+     * once removed from the LockStore.
+     * 
+     * @param nodeRef
+     */
+    void remove(NodeRef nodeRef);
+}