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

source/java/org/alfresco/repo/virtual/ref/ZeroStringifier.java

@@ -0,0 +1,157 @@
+/* 
+ * 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.List;
+
+import org.alfresco.service.cmr.repository.NodeRef;
+
+public class ZeroStringifier implements Stringifier, ZeroEncoding
+{
+
+    private static final long serialVersionUID = 6777894566062875199L;
+
+    private int getProtocolEncoding(Protocol protocol) throws ReferenceEncodingException
+    {
+        String protocolStr = protocol.toString();
+        if (protocolStr.equals("vanilla"))
+        {
+            return VANILLA_PROTOCOL_CODE;
+        }
+        else if (protocolStr.equals("virtual"))
+        {
+            return VIRTUAL_PROTOCOL_CODE;
+        }
+        else if (protocolStr.equals("node"))
+        {
+            return NODE_PROTOCOL_CODE;
+        }
+        else 
+        {
+            throw new ReferenceEncodingException("Invalid protocol: " + protocolStr);
+        }
+    }
+
+    @Override
+    public String stringify(Reference reference) throws ReferenceEncodingException
+    {
+        String resource = stringify(reference.getResource());
+        int protocolResourceEncoding = this.getProtocolEncoding(reference.getProtocol());
+        protocolResourceEncoding += Integer.parseInt(resource.substring(0,
+                                                                        1));
+        return protocolResourceEncoding + DELIMITER + resource.substring(2) + stringify(reference.getParameters());
+    }
+
+    @Override
+    public String stringify(Resource resource) throws ReferenceEncodingException
+    {
+        return resource.stringify(this);
+    }
+
+    @Override
+    public String stringifyResource(Resource resource) throws ReferenceEncodingException
+    {
+        throw new ReferenceEncodingException("Invalid reference " + resource.getClass());
+    }
+
+    @Override
+    public String stringifyResource(RepositoryResource resource) throws ReferenceEncodingException
+    {
+        String resourceLocation = stringify(resource.getLocation());
+        int locationCode = Integer.parseInt(resourceLocation.substring(0,
+                                                                       1));
+        locationCode += REPOSITORY_RESOURCE_CODE;
+        return locationCode + DELIMITER + resourceLocation.substring(2);
+    }
+
+    @Override
+    public String stringifyResource(ClasspathResource resource)
+    {
+        return CLASSPATH_RESOURCE_CODE + DELIMITER + resource.getClasspath();
+    }
+
+    @Override
+    public String stringify(RepositoryLocation repositoryLocation) throws ReferenceEncodingException
+    {
+        return repositoryLocation.stringify(this);
+    }
+
+    @Override
+    public String stringifyRepositoryLocation(RepositoryLocation repositoryLocation) throws ReferenceEncodingException
+    {
+        throw new ReferenceEncodingException("Invalid location: " + repositoryLocation.getClass());
+    }
+
+    @Override
+    public String stringifyRepositoryLocation(RepositoryNodeRef repositoryNodeRef) throws ReferenceEncodingException
+    {
+        NodeRef nodeRef = repositoryNodeRef.getNodeRef();
+        return NODE_CODE + DELIMITER + nodeRef.getId();
+    }
+
+    @Override
+    public String stringifyRepositoryLocation(RepositoryPath repositoryPath) throws ReferenceEncodingException
+    {
+        return PATH_CODE + DELIMITER + repositoryPath.getPath();
+    }
+
+    @Override
+    public String stringify(List<Parameter> parameters) throws ReferenceEncodingException
+    {
+        StringBuilder parametersBuilder = new StringBuilder();
+        for (Parameter parameter : parameters)
+        {
+            parametersBuilder.append(DELIMITER);
+            parametersBuilder.append(stringify(parameter));
+        }
+        return parametersBuilder.toString();
+    }
+
+    @Override
+    public String stringify(Parameter parameter) throws ReferenceEncodingException
+    {
+        return parameter.stringify(this);
+    }
+
+    @Override
+    public String stringifyParameter(ResourceParameter resourceParameter) throws ReferenceEncodingException
+    {
+        return stringify(resourceParameter.getValue());
+    }
+
+    @Override
+    public String stringifyParameter(StringParameter stringParameter) throws ReferenceEncodingException
+    {
+        return STRING_PARAMETER + DELIMITER + stringParameter.getValue();
+    }
+
+    @Override
+    public String stringifyParameter(Parameter parameter) throws ReferenceEncodingException
+    {
+        throw new ReferenceEncodingException("Invalid parameter: " + parameter.getClass());
+    }
+
+    @Override
+    public String stringifyParameter(ReferenceParameter parameter) throws ReferenceEncodingException
+    {
+        return REFERENCE_PARAMETER + DELIMITER + stringify(parameter.getValue()) + DELIMITER + REFERENCE_DELIMITER;
+    }
+
+}