CM-690 virtualization

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@117474 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2025-10-08 14:51:49 +00:00 · 2015-11-12 19:08:08 +00:00
parent c0f5336745
commit 4ed133e259
130 changed files with 17687 additions and 0 deletions
--- a/source/java/org/alfresco/repo/virtual/ref/VirtualHashReferenceParser.java
+++ b/source/java/org/alfresco/repo/virtual/ref/VirtualHashReferenceParser.java
@@ -0,0 +1,132 @@
+/* 
+ * 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.Collections;
+import java.util.List;
+/* 
+ * 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/.
+ */
+
+
+import org.alfresco.repo.virtual.ref.ReferenceParser.Cursor;
+import org.alfresco.util.Pair;
+/**
+ * Custom parser for hash encoded strings of {@link Reference}s having the
+ * protocol set to {@link VirtualProtocol}.
+ */
+public class VirtualHashReferenceParser extends ProtocolHashParser
+{
+    private String protocolCode;
+
+    private NumericPathHasher numericPathHasher = new NumericPathHasher();
+
+    public VirtualHashReferenceParser(HashStore classpathHashStore)
+    {
+        this(classpathHashStore,
+             VIRTUAL_PROTOCOL_CODE);
+    }
+
+    public VirtualHashReferenceParser(HashStore classpathHashStore, String protocolCode)
+    {
+        super(classpathHashStore);
+        this.protocolCode = protocolCode;
+    }
+
+    @Override
+    public Reference parse(Cursor cursor) throws ReferenceParseException
+    {
+        if (!protocolCode.equals(cursor.currentToken()))
+        {
+            throw new ReferenceParseException("Node token \"" + protocolCode + "\" expected instead of \""
+                        + cursor.currentToken() + "\"");
+        }
+        cursor.i++;
+
+        Resource templateResource = parseResource(cursor);
+
+        Resource actualNodeResource = parseResource(cursor);
+
+        String pathToken = cursor.nextToken();
+        String pathCode = pathToken.substring(0,
+                                              1);
+        String templatePath;
+
+        if (HASHED_NUMERIC_PATH_CODE.equals(pathCode))
+        {
+            String pathHash = pathToken.substring(1);
+            templatePath = numericPathHasher.lookup(new Pair<String, String>(pathHash,
+                                                                             null));
+        }
+        else if (NUMERIC_ROOT_PATH_CODE.equals(pathCode))
+        {
+            templatePath = "/";
+        }
+        else if (NUMERIC_PATH_CODE.equals(pathCode))
+        {
+            String pathNonHashed = pathToken.substring(1);
+            templatePath = numericPathHasher.lookup(new Pair<String, String>(null,
+                                                                             pathNonHashed));
+        }
+        else if (MIXED_NUMERIC_PATH_CODE.equals(pathCode))
+        {
+            String pathHash = pathToken.substring(1);
+            String pathNonHashed = cursor.nextToken();
+            templatePath = numericPathHasher.lookup(new Pair<String, String>(pathHash,
+                                                                             pathNonHashed));
+        }
+        else
+        {
+            throw new ReferenceParseException("Pnvalid path token code " + pathCode);
+        }
+
+        return parseVirtualExtension(cursor,
+                                     templateResource,
+                                     templatePath,
+                                     actualNodeResource);
+
+    }
+
+    protected Reference parseVirtualExtension(Cursor c, Resource templateResource, String templatePath,
+                Resource actualNodeResource)
+    {
+        List<Parameter> extraParameters = Collections.<Parameter> emptyList();
+        return ((VirtualProtocol) Protocols.VIRTUAL.protocol).newReference(Encodings.HASH.encoding,
+                                                                           templateResource,
+                                                                           templatePath,
+                                                                           actualNodeResource,
+                                                                           extraParameters);
+    }
+}