mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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5401499003
Hightlights of check-in include: - Introduction of script processor - Neutralisation of script and template models - The notion of a processor extension introduced - Extensions applied to processor implementation rather than the services - Auto selection of processor based on file extension of template or script git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5519 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
79 lines
2.8 KiB
Java
79 lines
2.8 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program 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 General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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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 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 Kevin Roast
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*
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* Custom FreeMarker Template language method.
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* <p>
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* Method returns whether the current user is granted a particular permission a the TemplateNode.
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* <p>
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* Usage: hasPermission(TemplateNode node, String permission) - 1 on true, 0 on false
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*/
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public class HasPermissionMethod extends BaseTemplateProcessorExtension implements TemplateMethodModelEx
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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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int result = 0;
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if (args.size() == 2)
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{
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// arg 0 must be a wrapped TemplateNode object
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BeanModel arg0 = (BeanModel)args.get(0);
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// arg 1 must be a String permission name
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String permission;
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Object arg1 = args.get(1);
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if (arg1 instanceof TemplateScalarModel)
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{
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permission = ((TemplateScalarModel)arg1).getAsString();
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if (arg0.getWrappedObject() instanceof TemplateNode)
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{
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// test to see if this node has the permission
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if ( ((TemplateNode)arg0.getWrappedObject()).hasPermission(permission) )
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{
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result = 1;
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}
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}
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}
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}
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return Integer.valueOf(result);
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}
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}
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