mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-10-08 14:51:49 +00:00
6afb44e712
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
120 lines
3.7 KiB
Java
120 lines
3.7 KiB
Java
/*
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* #%L
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* Alfresco Repository
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* %%
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* Copyright (C) 2005 - 2016 Alfresco Software Limited
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* %%
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* This file is part of the Alfresco software.
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* If the software was purchased under a paid Alfresco license, the terms of
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* the paid license agreement will prevail. Otherwise, the software is
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* provided under the following open source license terms:
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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* #L%
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*/
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package org.alfresco.repo.template;
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import java.util.List;
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import org.alfresco.repo.processor.BaseProcessorExtension;
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import org.alfresco.service.ServiceRegistry;
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import org.alfresco.service.namespace.NamespaceException;
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import org.alfresco.service.namespace.QName;
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import freemarker.ext.beans.BeanModel;
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import freemarker.template.TemplateMethodModelEx;
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import freemarker.template.TemplateModelException;
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import freemarker.template.TemplateScalarModel;
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/**
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* @author Mike Hatfield
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*
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* FreeMarker custom method to return the short (prefix) version of a QName.
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* <p>
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* Usage: String shortQName(String longQName)
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*/
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public final class ShortQNameMethod extends BaseProcessorExtension implements TemplateMethodModelEx
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{
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private final static String NAMESPACE_BEGIN = "" + QName.NAMESPACE_BEGIN;
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/* Repository Service Registry */
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private ServiceRegistry services;
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/**
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* Set the service registry
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*
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* @param serviceRegistry the service registry
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*/
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public void setServiceRegistry(ServiceRegistry serviceRegistry)
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{
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this.services = serviceRegistry;
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}
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/**
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* @see freemarker.template.TemplateMethodModel#exec(java.util.List)
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*/
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public Object exec(List args) throws TemplateModelException
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{
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String result = null;
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if (args.size() == 1)
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{
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// arg 0 can be either wrapped QName object or a String
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String arg0String = null;
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Object arg0 = args.get(0);
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if (arg0 instanceof BeanModel)
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{
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arg0String = ((BeanModel)arg0).getWrappedObject().toString();
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}
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else if (arg0 instanceof TemplateScalarModel)
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{
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arg0String = ((TemplateScalarModel)arg0).getAsString();
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}
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try
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{
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result = createQName(arg0String).toPrefixString(services.getNamespaceService());
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}
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catch (NamespaceException e)
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{
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// not valid qname -> return original value
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result = arg0String;
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}
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}
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return result != null ? result : "";
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}
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/**
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* Helper to create a QName from either a fully qualified or short-name QName string
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*
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* @param s Fully qualified or short-name QName string
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*
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* @return QName
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*/
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private QName createQName(String s)
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{
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QName qname;
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if (s.indexOf(NAMESPACE_BEGIN) != -1)
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{
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qname = QName.createQName(s);
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}
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else
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{
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qname = QName.createQName(s, this.services.getNamespaceService());
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}
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return qname;
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}
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}
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