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https://github.com/Alfresco/alfresco-community-repo.git
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9323a8cd7a
- similar pattern to existing script bean extension support - new root model helper objects and custom methods can be added via spring configuration Cleanup of script extension spring support Fix to thread safety of configured script extension beans that use the Scopable interface git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5369 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
84 lines
3.1 KiB
Java
84 lines
3.1 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 org.alfresco.service.cmr.repository.TemplateNode;
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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 a TemplateNode has a particular aspect applied to it. The aspect
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* name can be either the fully qualified QName or the short prefixed name string.
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* <p>
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* Usage: hasAspect(TemplateNode node, String aspect) - 1 on true, 0 on false
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*/
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public class HasAspectMethod extends BaseTemplateExtensionImplementation 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 can be either wrapped QName object or a String
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String arg1String = null;
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Object arg1 = args.get(1);
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if (arg1 instanceof BeanModel)
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{
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arg1String = ((BeanModel)arg1).getWrappedObject().toString();
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}
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else if (arg1 instanceof TemplateScalarModel)
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{
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arg1String = ((TemplateScalarModel)arg1).getAsString();
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}
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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 aspect
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if ( ((TemplateNode)arg0.getWrappedObject()).hasAspect(arg1String) )
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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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return Integer.valueOf(result);
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}
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}
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