Files
alfresco-community-repo/source/java/org/alfresco/repo/virtual/ref/Encodings.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

112 lines
3.8 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.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);
}
}