SEARCH-227: Adding additional display information for facetting api

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@132107 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/rest/api/lookups/PropertyLookup.java

@@ -0,0 +1,52 @@
+/*-
+ * #%L
+ * Alfresco Remote API
+ * %%
+ * Copyright (C) 2005 - 2016 Alfresco Software Limited
+ * %%
+ * This file is part of the Alfresco software. 
+ * If the software was purchased under a paid Alfresco license, the terms of 
+ * the paid license agreement will prevail.  Otherwise, the software is 
+ * provided under the following open source license terms:
+ * 
+ * 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/>.
+ * #L%
+ */
+
+package org.alfresco.rest.api.lookups;
+
+
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Looks up property values for the api
+ *
+ * @author Gethin James
+ */
+public interface PropertyLookup<T extends Object>
+{
+    /**
+     * The list of property keys that are supported by this class
+     * @return Set<String> property keys
+     */
+    public Set<String> supports();
+
+    /**
+     * Lookup the property value with a new value.
+     * @param propertyValue
+     * @return a new value or null if the property value isn't found.
+     */
+    public T lookup(String propertyValue);
+}