Files
alfresco-community-repo/source/java/org/alfresco/repo/virtual/ref/VirtualHashStringifier.java
Raluca Munteanu 6afb44e712 Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
125606 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
      125515 slanglois: MNT-16155 Update source headers - add new Copyrights for Java and JSP source files + automatic check in the build


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125788 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-04-26 13:45:01 +00:00

129 lines
4.3 KiB
Java

/*
* #%L
* Alfresco Repository
* %%
* 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.repo.virtual.ref;
import java.util.List;
import org.alfresco.util.Pair;
/**
* Custom stringifier for hash encoded strings of {@link Reference}s having the
* protocol set to {@link VirtualProtocol}.
*/
public class VirtualHashStringifier extends ProtocolHashStringifier
{
private static final long serialVersionUID = -252596166306653635L;
private NumericPathHasher numericPathHasher = new NumericPathHasher();
public VirtualHashStringifier(HashStore classpathHashStore, Stringifier referenceDispatcher)
{
super(classpathHashStore,
referenceDispatcher);
}
/**
*
*/
@Override
public String stringify(Reference reference) throws ReferenceEncodingException
{
final Protocol protocol = reference.getProtocol();
if (!Protocols.VIRTUAL.protocol.equals(protocol))
{
throw new ReferenceEncodingException("Unsupported protocol " + protocol + "."
+ Protocols.VIRTUAL.protocol.name + " exoected ");
}
return VIRTUAL_PROTOCOL_CODE + "-" + stringifyVirtualReference(reference);
}
protected String stringifyVirtualReference(Reference reference)
{
Resource resource = reference.getResource();
String resourceString = resource.stringify(this);
List<Parameter> parameters = reference.getParameters();
ResourceParameter actualNodeParameter = (ResourceParameter) parameters
.get(VirtualProtocol.ACTUAL_NODE_LOCATION_PARAM_INDEX);
Resource actualNodeResource = actualNodeParameter.getValue();
String actualNodeResourceString = actualNodeResource.stringify(this);
StringParameter templatePathParameter;
templatePathParameter = (StringParameter) parameters.get(VirtualProtocol.TEMPLATE_PATH_PARAM_INDEX);
String pathString = templatePathParameter.getValue();
Pair<String, String> pathHash = numericPathHasher.hash(pathString);
StringBuilder stringifiedPath = new StringBuilder();
String hashed = pathHash.getFirst();
String nonHashed = pathHash.getSecond();
if (nonHashed == null)
{
stringifiedPath.append(HASHED_NUMERIC_PATH_CODE);
stringifiedPath.append(hashed);
}
else if (hashed == null)
{
if (nonHashed.isEmpty())
{
stringifiedPath.append(NUMERIC_ROOT_PATH_CODE);
}
else
{
stringifiedPath.append(NUMERIC_PATH_CODE);
stringifiedPath.append(nonHashed);
}
}
else
{
stringifiedPath.append(MIXED_NUMERIC_PATH_CODE);
stringifiedPath.append(hashed);
stringifiedPath.append("-");
stringifiedPath.append(nonHashed);
}
// String delimitedPathString;
// if ("/".equals(pathString.trim()))
// {
// delimitedPathString = "";
// }
// else
// {
// delimitedPathString = pathString.replace('/',
// '-');
// }
String parametersString = actualNodeResourceString +"-"+ stringifiedPath.toString();
return resourceString + "-" + parametersString;
}
}