Merged HEAD (5.1) to 5.1.N (5.1.1)

117474 bhorje: CM-690 virtualization git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.1.N/root@117559 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2025-10-08 14:51:49 +00:00 · 2015-11-14 13:32:21 +00:00
parent 98213d66d7
commit 9fabc967ee
130 changed files with 17687 additions and 0 deletions
--- a/source/java/org/alfresco/repo/virtual/ref/Encodings.java
+++ b/source/java/org/alfresco/repo/virtual/ref/Encodings.java
@@ -0,0 +1,104 @@
+/* 
+ * Copyright (C) 2005-2015 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.virtual.ref;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Common {@link Reference} encodings.
+ * 
+ * @author Bogdan Horje
+ */
+public enum Encodings
+{
+    /**
+     * {@link Reference} string encoding that parses and produces reference
+     * string representations that conform to the following grammar :
+     * 
+     * <pre>
+     *  reference            := protocol':'resource[':'parameters]
+     *  protocol             := 'virtual'|'node'|'template'
+     *  resource             := repositoryResource | classpathResource
+     *  repositoryResource   := 'repository'':'repositoryLocation
+     *  repositoryLocation   := ('path'':'path)|('node'':'nodeRef)
+     *  classpathResource    := 'classpath'':'path
+     *  path                 := string
+     *  parameters           := parameter[':'parameters]
+     *  parameter            := referenceParameter | integerParameter | stringParameter
+     *  referenceParameter   := 'ref'':'reference 
+     *  resourceParameter    := 'r'':'resource
+     *  integerParameter     := 'i'':'integer
+     *  stringParameter      := 's'':'string
+     * 
+     * Examples (syntax is correct, but not the semantic):  
+     *  
+     * virtual:classpath:/org/alfresco/
+     * virtual:classpath:/org/alfresco/:r:repository:node:workspace:SpacesStore:0029-222-333-444
+     * virtual:classpath:/org/alfresco/:r:repository:node:workspace:SpacesStore:0029-222-333-444:r:repository:path:/Data Dictionary/Virtual Folders/claim.json
+     * node:repository:node:workspace:SpacesStore:0029-222-333-444:r:virtual:repository:node:workspace:SpacesStore:0029-122-333-0023
+     * </pre>
+     */
+    PLAIN(new Encoding('p',
+                       new PlainReferenceParser(),
+                       new PlainStringifier(),
+                       false)),
+
+    /**
+     * A condensed {@link Reference} string representation.
+     */
+    ZERO(new Encoding('0',
+                      new ZeroReferenceParser(),
+                      new ZeroStringifier(),
+                      false)),
+
+    /**
+     * A hash based condensed {@link Reference} string representation.
+     */
+    HASH(new Encoding('H',
+                      new HashReferenceParser(),
+                      new HashStringifier(),
+                      true));
+
+    private static volatile Map<Character, Encoding> tokenMap;
+
+    public static synchronized Encoding fromToken(Character token)
+    {
+        return tokenMap.get(token);
+    }
+
+    private static synchronized void register(Encoding encoding)
+    {
+        if (tokenMap == null)
+        {
+            tokenMap = new HashMap<>();
+        }
+        tokenMap.put(encoding.token,
+                     encoding);
+    }
+
+    public final Encoding encoding;
+
+    Encodings(Encoding encoding)
+    {
+        this.encoding = encoding;
+        register(encoding);
+    }
+}