Java ACPExportPackageHandler类代码示例

import org.alfresco.repo.exporter.ACPExportPackageHandler; //导入依赖的package包/类
protected void doSiteACPExport(SiteInfo site, CloseIgnoringOutputStream writeTo) throws IOException
{
    // Build the parameters
    ExporterCrawlerParameters parameters = new ExporterCrawlerParameters();
    parameters.setExportFrom(new Location(site.getNodeRef()));
    parameters.setCrawlChildNodes(true);
    parameters.setCrawlSelf(true);
    parameters.setCrawlContent(true);
    
    // And the export handler
    ACPExportPackageHandler handler = new ACPExportPackageHandler(
            writeTo,
            new File(site.getShortName() + ".xml"),
            new File(site.getShortName()),
            mimetypeService);
    
    // Do the export
    exporterService.exportView(handler, parameters, null);
}
 

import org.alfresco.repo.exporter.ACPExportPackageHandler; //导入依赖的package包/类
protected void doPeopleACPExport(final List<NodeRef> peopleNodes, SiteInfo site, CloseIgnoringOutputStream writeTo) throws IOException
{
    if (!peopleNodes.isEmpty())
    {
        // Build the parameters
        ExporterCrawlerParameters parameters = new ExporterCrawlerParameters();
        parameters.setExportFrom(new Location(peopleNodes.toArray(new NodeRef[peopleNodes.size()])));
        parameters.setCrawlChildNodes(true);
        parameters.setCrawlSelf(true);
        parameters.setCrawlContent(true);
        
        // And the export handler
        ACPExportPackageHandler handler = new ACPExportPackageHandler(
                writeTo,
                new File(site.getShortName() + "-people.xml"),
                new File(site.getShortName() + "-people"),
                mimetypeService);
        
        // Do the export
        exporterService.exportView(handler, parameters, null);
    }
}
 

import org.alfresco.repo.exporter.ACPExportPackageHandler; //导入依赖的package包/类
protected void doUserACPExport(List<NodeRef> userNodes, SiteInfo site,
        CloseIgnoringOutputStream writeTo) throws IOException
{
    // Build the parameters
    ExporterCrawlerParameters parameters = new ExporterCrawlerParameters();
    parameters.setExportFrom(new Location(userNodes.toArray(new NodeRef[userNodes.size()])));
    parameters.setCrawlChildNodes(true);
    parameters.setCrawlSelf(true);
    parameters.setCrawlContent(true);
    
    // And the export handler
    ACPExportPackageHandler handler = new ACPExportPackageHandler(
            writeTo,
            new File(site.getShortName() + "-users.xml"),
            new File(site.getShortName() + "-users"),
            mimetypeService);
    
    // Do the export
    exporterService.exportView(handler, parameters, null);
}
 

import org.alfresco.repo.exporter.ACPExportPackageHandler; //导入依赖的package包/类
/**
 * Returns an ACP file containing the nodes represented by the given list of NodeRefs.
 * 
 * @param params The parameters for the ACP exporter
 * @param extension The file extenstion to use for the ACP file
 * @param keepFolderStructure Determines whether the folder structure is maintained for
 *        the content inside the ACP file
 * @return File object representing the created ACP
 */
protected File createACP(ExporterCrawlerParameters params, String extension, boolean keepFolderStructure)
{
    try
    {
        // generate temp file and folder name
        File dataFile = new File(GUID.generate());
        File contentDir = new File(GUID.generate());
        
        // setup export package handler
        File acpFile = TempFileProvider.createTempFile(TEMP_FILE_PREFIX, "." + extension);
        ACPExportPackageHandler handler = new ACPExportPackageHandler(new FileOutputStream(acpFile), 
             dataFile, contentDir, this.mimetypeService);
        handler.setExportAsFolders(keepFolderStructure);
        handler.setNodeService(this.nodeService);

        // perform the actual export
        this.exporterService.exportView(handler, params, null);
        
        if (logger.isDebugEnabled())
            logger.debug("Created temporary archive: " + acpFile.getAbsolutePath());
        
        return acpFile;
    }
    catch (FileNotFoundException fnfe)
    {
        throw new WebScriptException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, 
                    "Failed to create archive", fnfe);
    }
}
 

import org.alfresco.repo.exporter.ACPExportPackageHandler; //导入依赖的package包/类
/**
 * @see org.alfresco.repo.action.executer.ActionExecuter#execute(Action, NodeRef)
 */
public void executeImpl(Action ruleAction, NodeRef actionedUponNodeRef)
{
    File zipFile = null;
    try
    {
        String packageName = (String)ruleAction.getParameterValue(PARAM_PACKAGE_NAME);
        File dataFile = new File(packageName);
        File contentDir = new File(packageName);
       
        // create a temporary file to hold the zip
        zipFile = TempFileProvider.createTempFile(TEMP_FILE_PREFIX, ACPExportPackageHandler.ACP_EXTENSION);
        ACPExportPackageHandler zipHandler = new ACPExportPackageHandler(new FileOutputStream(zipFile), 
             dataFile, contentDir, mimetypeService);
       
        ExporterCrawlerParameters params = new ExporterCrawlerParameters();
        boolean includeChildren = true;
        Boolean withKids = (Boolean)ruleAction.getParameterValue(PARAM_INCLUDE_CHILDREN);
        if (withKids != null)
        {
            includeChildren = withKids.booleanValue();
        }
        params.setCrawlChildNodes(includeChildren);
       
        boolean includeSelf = false;
        Boolean andMe = (Boolean)ruleAction.getParameterValue(PARAM_INCLUDE_SELF);
        if (andMe != null)
        {
            includeSelf = andMe.booleanValue();
        }
        params.setCrawlSelf(includeSelf);
   
        params.setExportFrom(new Location(actionedUponNodeRef));
       
        // perform the actual export
        this.exporterService.exportView(zipHandler, params, null);
       
        // now the export is done we need to create a node in the repository
        // to hold the exported package
        NodeRef zip = createExportZip(ruleAction, actionedUponNodeRef);
        ContentWriter writer = this.contentService.getWriter(zip, ContentModel.PROP_CONTENT, true);
        writer.setEncoding((String)ruleAction.getParameterValue(PARAM_ENCODING));
        writer.setMimetype(MimetypeMap.MIMETYPE_ACP);
        writer.putContent(zipFile);
    }
    catch (FileNotFoundException fnfe)
    {
        throw new ActionServiceException("export.package.error", fnfe);
    }
    finally
    {
       // try and delete the temporary file
       if (zipFile != null)
       {
          zipFile.delete();
       }
    }
}
 

import org.alfresco.repo.exporter.ACPExportPackageHandler; //导入依赖的package包/类
/**
 * Creates the ZIP file node in the repository for the export
 * 
 * @param ruleAction The rule being executed
 * @return The NodeRef of the newly created ZIP file
 */
private NodeRef createExportZip(Action ruleAction, NodeRef actionedUponNodeRef)
{
    // create a node in the repository to represent the export package
    NodeRef exportDest = (NodeRef)ruleAction.getParameterValue(PARAM_DESTINATION_FOLDER);
    String packageName = (String)ruleAction.getParameterValue(PARAM_PACKAGE_NAME);

    // add the default Alfresco content package extension if an extension hasn't been given
    if (!packageName.endsWith("." + ACPExportPackageHandler.ACP_EXTENSION))
    {
        packageName += (packageName.charAt(packageName.length() -1) == '.') ? ACPExportPackageHandler.ACP_EXTENSION : "." + ACPExportPackageHandler.ACP_EXTENSION;
    }
    
    // set the name for the new node
    Map<QName, Serializable> contentProps = new HashMap<QName, Serializable>(1);
    contentProps.put(ContentModel.PROP_NAME, packageName);
        
    // create the node to represent the zip file
    String assocName = QName.createValidLocalName(packageName);
    ChildAssociationRef assocRef = this.nodeService.createNode(
          exportDest, ContentModel.ASSOC_CONTAINS,
          QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, assocName),
          ContentModel.TYPE_CONTENT, contentProps);
     
    NodeRef zipNodeRef = assocRef.getChildRef();
    
    // build a description string to be set on the node representing the content package
    String desc = "";
    String storeRef = (String)ruleAction.getParameterValue(PARAM_STORE);
    NodeRef rootNode = this.nodeService.getRootNode(new StoreRef(storeRef));
    if (rootNode.equals(actionedUponNodeRef))
    {
       desc = I18NUtil.getMessage("export.root.package.description");
    }
    else
    {
       String spaceName = (String)this.nodeService.getProperty(actionedUponNodeRef, ContentModel.PROP_NAME);
       String pattern = I18NUtil.getMessage("export.package.description");
       if (pattern != null && spaceName != null)
       {
          desc = MessageFormat.format(pattern, spaceName);
       }
    }
    
    // apply the titled aspect to behave in the web client
    Map<QName, Serializable> titledProps = new HashMap<QName, Serializable>(3, 1.0f);
    titledProps.put(ContentModel.PROP_TITLE, packageName);
    titledProps.put(ContentModel.PROP_DESCRIPTION, desc);
    this.nodeService.addAspect(zipNodeRef, ContentModel.ASPECT_TITLED, titledProps);
    
    return zipNodeRef;
}
 

import org.alfresco.repo.exporter.ACPExportPackageHandler; //导入依赖的package包/类
/**
 * @see org.springframework.extensions.webscripts.WebScript#execute(org.springframework.extensions.webscripts.WebScriptRequest, org.springframework.extensions.webscripts.WebScriptResponse)
 */
public void execute(WebScriptRequest req, WebScriptResponse res) throws IOException
{
    File tempACPFile = null;
    try
    {
        NodeRef[] nodeRefs = null;
        String contentType = req.getContentType();
        if (MULTIPART_FORMDATA.equals(contentType))
        {
            // get nodeRefs parameter from form
            nodeRefs = getNodeRefs(req.getParameter(PARAM_NODE_REFS));
        }
        else
        {
            // presume the request is a JSON request so get nodeRefs from JSON body
            nodeRefs = getNodeRefs(new JSONObject(new JSONTokener(req.getContent().getContent())));
        }
        
        // setup the ACP parameters
        ExporterCrawlerParameters params = new ExporterCrawlerParameters();
        params.setCrawlSelf(true);
        params.setCrawlChildNodes(true);
        params.setExportFrom(new Location(nodeRefs));
        
        // create an ACP of the nodes
        tempACPFile = createACP(params, ACPExportPackageHandler.ACP_EXTENSION, false);
            
        // stream the ACP back to the client as an attachment (forcing save as)
        streamContent(req, res, tempACPFile, true, tempACPFile.getName(), null);
    } 
    catch (IOException ioe)
    {
        throw new WebScriptException(Status.STATUS_BAD_REQUEST,
                "Could not read content from req.", ioe);
    }
    catch (JSONException je)
    {
        throw new WebScriptException(Status.STATUS_BAD_REQUEST,
                    "Could not parse JSON from req.", je);
    }
    finally
    {
       // try and delete the temporary file
       if (tempACPFile != null)
       {
           if (logger.isDebugEnabled())
               logger.debug("Deleting temporary archive: " + tempACPFile.getAbsolutePath());
           
           tempACPFile.delete();
       }
    }
}