mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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dc6b2852d0
125605 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
125498 slanglois: MNT-16155 Update source headers - remove svn:eol-style property on Java and JSP source files
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125783 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
298 lines
10 KiB
Java
298 lines
10 KiB
Java
package org.alfresco.repo.processor;
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import java.io.StringWriter;
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import java.io.Writer;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Locale;
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import java.util.Map;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.model.ContentModel;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.repository.TemplateException;
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import org.alfresco.service.cmr.repository.TemplateImageResolver;
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import org.alfresco.service.cmr.repository.TemplateProcessor;
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import org.alfresco.service.cmr.repository.TemplateService;
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import org.springframework.extensions.surf.util.I18NUtil;
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/**
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* Implementation of the TemplateService using Spring configured script engines.
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*
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* @author Kevin Roast
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*/
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public class TemplateServiceImpl implements TemplateService
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{
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/** Default Template processor engine to use */
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private String defaultTemplateEngine;
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/** List of available template processors */
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private Map<String, TemplateProcessor> processors = new HashMap<String, TemplateProcessor>(5);
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private Map<String, String> processorNamesByExtension = new HashMap<String, String>(5);
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/** The node service */
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private NodeService nodeService;
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/**
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* @param defaultTemplateEngine The default Template Engine name to set.
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*/
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public void setDefaultTemplateEngine(String defaultTemplateEngine)
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{
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this.defaultTemplateEngine = defaultTemplateEngine;
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}
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/**
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* Set the node service
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*
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* @param nodeService the node service
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*/
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public void setNodeService(NodeService nodeService)
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{
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this.nodeService = nodeService;
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}
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/**
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* @see org.alfresco.service.cmr.repository.TemplateService#getTemplateProcessor(java.lang.String)
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*/
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public TemplateProcessor getTemplateProcessor(String engine)
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{
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if (engine == null)
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{
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engine = this.defaultTemplateEngine;
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}
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return this.processors.get(engine);
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}
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/**
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* @see org.alfresco.service.cmr.repository.TemplateService#registerTemplateProcessor(org.alfresco.service.cmr.repository.TemplateProcessor)
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*/
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public void registerTemplateProcessor(TemplateProcessor templateProcessor)
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{
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this.processors.put(templateProcessor.getName(), templateProcessor);
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this.processorNamesByExtension.put(templateProcessor.getExtension(), templateProcessor.getName());
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}
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/**
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* @see org.alfresco.service.cmr.repository.TemplateService#processTemplate(java.lang.String, java.lang.Object)
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*/
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public String processTemplate(String template, Object model) throws TemplateException
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{
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return processTemplate(getTemplateProcessorName(template), template, model);
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}
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/**
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* @see org.alfresco.service.cmr.repository.TemplateService#processTemplate(java.lang.String, java.lang.Object, java.io.Writer)
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*/
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public void processTemplate(String template, Object model, Writer out) throws TemplateException
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{
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processTemplate(getTemplateProcessorName(template), template, model, out);
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}
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/**
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* Gets the template processor name from the template string
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*
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* @param template the template string location
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* @return the template processor string
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*/
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private String getTemplateProcessorName(String template)
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{
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String engine = null;
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try
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{
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// Try and create the nodeRef
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NodeRef templateNodeRef = new NodeRef(template);
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String templateName = (String)this.nodeService.getProperty(templateNodeRef, ContentModel.PROP_NAME);
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String extension = getFileExtension(templateName);
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if (extension != null)
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{
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engine = this.processorNamesByExtension.get(extension);
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}
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}
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catch (AlfrescoRuntimeException exception)
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{
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// Presume that the provided template is a classpath
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String extension = getFileExtension(template);
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if (extension != null)
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{
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engine = this.processorNamesByExtension.get(extension);
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}
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}
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// Set the default engine if none found
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if (engine == null)
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{
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engine = this.defaultTemplateEngine;
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}
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return engine;
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}
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/**
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* Gets the file extension of a file
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*
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* @param fileName the file name
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* @return the file extension
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*/
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private String getFileExtension(String fileName)
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{
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String extension = null;
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int index = fileName.lastIndexOf('.');
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if (index > -1 && (index < fileName.length() - 1))
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{
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extension = fileName.substring(index + 1);
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}
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return extension;
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}
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/**
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* @see org.alfresco.service.cmr.repository.TemplateService#processTemplate(java.lang.String, java.lang.String, java.lang.Object, java.io.Writer)
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*/
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public void processTemplate(String engine, String template, Object model, Writer out)
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throws TemplateException
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{
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try
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{
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// execute template processor
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TemplateProcessor processor = getTemplateProcessor(engine);
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processor.process(template, model, out);
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}
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catch (TemplateException terr)
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{
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throw terr;
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}
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catch (Throwable err)
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{
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throw new TemplateException(err.getMessage(), err);
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}
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}
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/**
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* @see org.alfresco.service.cmr.repository.TemplateService#processTemplate(java.lang.String, java.lang.String, java.lang.Object, Locale locale)
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*/
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public String processTemplate(String engine, String template, Object model, Locale locale)
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throws TemplateException
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{
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Writer out = new StringWriter(1024);
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processTemplate(engine, template, model, out, locale);
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return out.toString();
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}
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/**
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* @see org.alfresco.service.cmr.repository.TemplateService#processTemplate(java.lang.String, java.lang.String, java.lang.Object, java.util.Locale)
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*/
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private void processTemplate(String engine, String template, Object model, Writer out, Locale locale)
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throws TemplateException
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{
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Locale currentLocale = I18NUtil.getLocaleOrNull();
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Locale currentContentLocale = I18NUtil.getContentLocaleOrNull();
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try
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{
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// set locale for cases where message method is used inside of template
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I18NUtil.setLocale(locale);
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// execute template processor
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TemplateProcessor processor = getTemplateProcessor(engine);
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processor.process(template, model, out, locale);
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}
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catch (TemplateException terr)
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{
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throw terr;
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}
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catch (Throwable err)
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{
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throw new TemplateException(err.getMessage(), err);
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}
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finally
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{
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I18NUtil.setLocale(currentLocale);
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I18NUtil.setContentLocale(currentContentLocale);
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}
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}
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/**
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* @see org.alfresco.service.cmr.repository.TemplateService#processTemplate(java.lang.String, java.lang.String, java.lang.Object)
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*/
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public String processTemplate(String engine, String template, Object model)
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throws TemplateException
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{
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Writer out = new StringWriter(1024);
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processTemplate(engine, template, model, out);
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return out.toString();
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}
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/**
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* @see org.alfresco.service.cmr.repository.TemplateService#processTemplateString(java.lang.String, java.lang.String, java.lang.Object, java.io.Writer)
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*/
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public void processTemplateString(String engine, String template, Object model, Writer out)
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throws TemplateException
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{
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try
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{
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// execute template processor
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TemplateProcessor processor = getTemplateProcessor(engine);
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processor.processString(template, model, out);
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}
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catch (TemplateException terr)
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{
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throw terr;
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}
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catch (Throwable err)
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{
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throw new TemplateException(err.getMessage(), err);
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}
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}
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/**
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* @see org.alfresco.service.cmr.repository.TemplateService#processTemplateString(java.lang.String, java.lang.String, java.lang.Object)
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*/
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public String processTemplateString(String engine, String template, Object model)
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throws TemplateException
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{
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Writer out = new StringWriter(1024);
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processTemplateString(engine, template, model, out);
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return out.toString();
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}
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/**
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* @see org.alfresco.service.cmr.repository.TemplateService#buildDefaultModel(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.cmr.repository.TemplateImageResolver)
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*/
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public Map<String, Object> buildDefaultModel(NodeRef person, NodeRef companyHome, NodeRef userHome, NodeRef template, TemplateImageResolver imageResolver)
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{
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Map<String, Object> model = new HashMap<String, Object>(16, 1.0f);
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// Place the image resolver into the model
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if (imageResolver != null)
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{
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model.put(KEY_IMAGE_RESOLVER, imageResolver);
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}
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// Put the common node reference into the model
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if (companyHome != null)
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{
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model.put(KEY_COMPANY_HOME, companyHome);
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}
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if (userHome != null)
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{
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model.put(KEY_USER_HOME, userHome);
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}
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if (person != null)
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{
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model.put(KEY_PERSON, person);
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}
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// add the template itself as "template" if it comes from content on a node
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if (template != null)
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{
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model.put(KEY_TEMPLATE, template);
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}
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// current date/time is useful to have and isn't supplied by FreeMarker by default
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model.put(KEY_DATE, new Date());
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return model;
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}
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}
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