Java Code Examples for org.alfresco.service.cmr.repository.ContentData#getEncoding()

public Document(NodeRef nodeRef, NodeRef parentNodeRef, Map<QName, Serializable> nodeProps, Map<String, UserInfo> mapUserInfo, ServiceRegistry sr)
{
    super(nodeRef, parentNodeRef, nodeProps, mapUserInfo, sr);

    Serializable val = nodeProps.get(ContentModel.PROP_CONTENT);

    if ((val != null) && (val instanceof ContentData)) {
        ContentData cd = (ContentData)val;
        String mimeType = cd.getMimetype();
        String mimeTypeName = sr.getMimetypeService().getDisplaysByMimetype().get(mimeType);
        contentInfo = new ContentInfo(mimeType, mimeTypeName, cd.getSize(), cd.getEncoding());
    }

    setIsFolder(false);
    setIsFile(true);
}
 

protected Rendition toApiRendition(NodeRef renditionNodeRef)
{
    Rendition apiRendition = new Rendition();

    String renditionName = (String) nodeService.getProperty(renditionNodeRef, ContentModel.PROP_NAME);
    apiRendition.setId(renditionName);

    ContentData contentData = getContentData(renditionNodeRef, false);
    ContentInfo contentInfo = null;
    if (contentData != null)
    {
        contentInfo = new ContentInfo(contentData.getMimetype(),
                getMimeTypeDisplayName(contentData.getMimetype()),
                contentData.getSize(),
                contentData.getEncoding());
    }
    apiRendition.setContent(contentInfo);
    apiRendition.setStatus(RenditionStatus.CREATED);

    return apiRendition;
}
 

public ContentInfo getContentInfo(Map<QName, Serializable> props)
{
    final Serializable content = props.get(ContentModel.PROP_CONTENT);
    ContentInfo contentInfo = null;
    if ((content instanceof ContentData))
    {
        ContentData cd = (ContentData) content;
        contentInfo = new ContentInfo(cd.getMimetype(), cd.getSize(), cd.getEncoding());
    }
    return contentInfo;
}
 

/**
 * Construct
 */
public NodeContentData(NodeRef nodeRef, ContentData contentData)
{
    super(contentData.getContentUrl(), contentData.getMimetype(), contentData.getSize(),
            contentData.getEncoding(), contentData.getLocale());
    this.nodeRef = nodeRef;
}
 

/**
 * ContentDataPart 
 * @param contentService content service
 * @param partName String
 * @param data data
 */
public ContentDataPart(ContentService contentService, String partName, ContentData data) {
    super(partName, data.getMimetype(), data.getEncoding(), null);
    this.contentService = contentService;
    this.data = data;
    this.filename = partName;
}
 

/**
 * {@inheritDoc}
 */
@Override
public ContentData getContentData()
{
    final ContentData contentData = super.getContentData();
    // correct size
    final ContentData updatedData = new ContentData(contentData.getContentUrl(), contentData.getMimetype(), this.unencryptedSize,
            contentData.getEncoding(), contentData.getLocale());
    return updatedData;
}
 

@Override
public void contentWrite(NodeRef nodeRef, QName propertyQName, ContentData value)
{
    NodeInfo nodeInfo = getNodeInfo(nodeRef, NodeContentPutEvent.EVENT_TYPE);
    if(nodeInfo.checkNodeInfo())
    {
        String username = AuthenticationUtil.getFullyAuthenticatedUser();
        String networkId = TenantUtil.getCurrentDomain();

        String name = nodeInfo.getName();
        String objectId = nodeInfo.getNodeId();
        String siteId = nodeInfo.getSiteId();
        String txnId = AlfrescoTransactionSupport.getTransactionId();
        List<String> nodePaths = nodeInfo.getPaths();
        List<List<String>> pathNodeIds = nodeInfo.getParentNodeIds();
        long timestamp = System.currentTimeMillis();
        Long modificationTime = nodeInfo.getModificationTimestamp();
        long size;
        String mimeType;
        String encoding;
        if (value != null)
        {
            size = value.getSize();
            mimeType = value.getMimetype();
            encoding = value.getEncoding();
        }
        else
        {
            size = 0;
            mimeType = "";
            encoding = "";
        }

        String nodeType = nodeInfo.getType().toPrefixString(namespaceService);
        Client alfrescoClient = getAlfrescoClient(nodeInfo.getClient());

        Set<String> aspects = nodeInfo.getAspectsAsStrings();
        Map<String, Serializable> properties = nodeInfo.getProperties();

        Event event = new NodeContentPutEvent(nextSequenceNumber(), name, txnId, timestamp, networkId, siteId, objectId,
                nodeType, nodePaths, pathNodeIds, username, modificationTime, size, mimeType, encoding, alfrescoClient, aspects, properties);
        sendEvent(event);
    }
}
 

/**
 * Translates the {@link ContentData} into persistable values using the helper DAOs
 */
protected ContentDataEntity createContentDataEntity(ContentData contentData)
{
    // Resolve the content URL
    Long contentUrlId = null;
    String contentUrl = contentData.getContentUrl();
    long size = contentData.getSize();
    if (contentUrl != null)
    {
        ContentUrlEntity contentUrlEntity = new ContentUrlEntity();
        contentUrlEntity.setContentUrl(contentUrl);
        contentUrlEntity.setSize(size);
        Pair<Long, ContentUrlEntity> pair = contentUrlCache.createOrGetByValue(contentUrlEntity, controlDAO);
        contentUrlId = pair.getFirst();
    }

    // Resolve the mimetype
    Long mimetypeId = null;
    String mimetype = contentData.getMimetype();
    if (mimetype != null)
    {
        mimetypeId = mimetypeDAO.getOrCreateMimetype(mimetype).getFirst();
    }
    // Resolve the encoding
    Long encodingId = null;
    String encoding = contentData.getEncoding();
    if (encoding != null)
    {
        encodingId = encodingDAO.getOrCreateEncoding(encoding).getFirst();
    }
    // Resolve the locale
    Long localeId = null;
    Locale locale = contentData.getLocale();
    if (locale != null)
    {
        localeId = localeDAO.getOrCreateLocalePair(locale).getFirst();
    }
    
    // Create ContentDataEntity
    ContentDataEntity contentDataEntity = createContentDataEntity(contentUrlId, mimetypeId, encodingId, localeId);
    // Done
    return contentDataEntity;
}
 

/**
 * Translates the {@link ContentData} into persistable values using the helper DAOs
 */
protected int updateContentDataEntity(ContentDataEntity contentDataEntity, ContentData contentData)
{
    // Resolve the content URL
    Long oldContentUrlId = contentDataEntity.getContentUrlId();
    ContentUrlEntity contentUrlEntity = null;
    if(oldContentUrlId != null)
    {
        Pair<Long, ContentUrlEntity> entityPair = contentUrlCache.getByKey(oldContentUrlId);
        if (entityPair == null)
        {
            throw new DataIntegrityViolationException("No ContentUrl value exists for ID " + oldContentUrlId);
        }
        contentUrlEntity = entityPair.getSecond();
    }

    String oldContentUrl = (contentUrlEntity != null ? contentUrlEntity.getContentUrl() : null);
    String newContentUrl = contentData.getContentUrl();
    if (!EqualsHelper.nullSafeEquals(oldContentUrl, newContentUrl))
    {
        if (oldContentUrl != null)
        {
            // We have a changed value.  The old content URL has been dereferenced.
            registerDereferencedContentUrl(oldContentUrl);
        }
        if (newContentUrl != null)
        {
            if(contentUrlEntity == null)
            {
                contentUrlEntity = new ContentUrlEntity();
                contentUrlEntity.setContentUrl(newContentUrl);
            }
            Pair<Long, ContentUrlEntity> pair = contentUrlCache.getOrCreateByValue(contentUrlEntity);
            Long newContentUrlId = pair.getFirst();
            contentUrlEntity.setId(newContentUrlId);
            contentDataEntity.setContentUrlId(newContentUrlId);
        }
        else
        {
            contentDataEntity.setId(null);
            contentDataEntity.setContentUrlId(null);
        }
    }

    // Resolve the mimetype
    Long mimetypeId = null;
    String mimetype = contentData.getMimetype();
    if (mimetype != null)
    {
        mimetypeId = mimetypeDAO.getOrCreateMimetype(mimetype).getFirst();
    }
    // Resolve the encoding
    Long encodingId = null;
    String encoding = contentData.getEncoding();
    if (encoding != null)
    {
        encodingId = encodingDAO.getOrCreateEncoding(encoding).getFirst();
    }
    // Resolve the locale
    Long localeId = null;
    Locale locale = contentData.getLocale();
    if (locale != null)
    {
        localeId = localeDAO.getOrCreateLocalePair(locale).getFirst();
    }

    contentDataEntity.setMimetypeId(mimetypeId);
    contentDataEntity.setEncodingId(encodingId);
    contentDataEntity.setLocaleId(localeId);

    return updateContentDataEntity(contentDataEntity);
}
 

@Override
public BinaryResource getContent(NodeRef nodeRef, Parameters parameters, boolean recordActivity)
{
    if (!nodeMatches(nodeRef, Collections.singleton(ContentModel.TYPE_CONTENT), null, false))
    {
        throw new InvalidArgumentException("NodeId of content is expected: " + nodeRef.getId());
    }

    Map<QName, Serializable> nodeProps = nodeService.getProperties(nodeRef);
    ContentData cd = (ContentData) nodeProps.get(ContentModel.PROP_CONTENT);
    String name = (String) nodeProps.get(ContentModel.PROP_NAME);

    org.alfresco.rest.framework.resource.content.ContentInfo ci = null;
    String mimeType = null;
    if (cd != null)
    {
        mimeType = cd.getMimetype();
        ci = new org.alfresco.rest.framework.resource.content.ContentInfoImpl(mimeType, cd.getEncoding(), cd.getSize(), cd.getLocale());
    }

    // By default set attachment header (with filename) unless attachment=false *and* content type is pre-configured as non-attach
    boolean attach = true;
    String attachment = parameters.getParameter("attachment");
    if (attachment != null)
    {
        Boolean a = Boolean.valueOf(attachment);
        if (!a)
        {
            if (nonAttachContentTypes.contains(mimeType))
            {
                attach = false;
            }
            else
            {
                logger.warn("Ignored attachment=false for "+nodeRef.getId()+" since "+mimeType+" is not in the whitelist for non-attach content types");
            }
        }
    }
    String attachFileName = (attach ? name : null);

    if (recordActivity)
    {
        final ActivityInfo activityInfo = getActivityInfo(getParentNodeRef(nodeRef), nodeRef);
        postActivity(Activity_Type.DOWNLOADED, activityInfo, true);
    }

    return new NodeBinaryResource(nodeRef, ContentModel.PROP_CONTENT, ci, attachFileName);
}
 

private BinaryResource getContentImpl(NodeRef nodeRef, String renditionId, Parameters parameters)
{
    NodeRef renditionNodeRef = getRenditionByName(nodeRef, renditionId, parameters);

    // By default set attachment header (with rendition Id) unless attachment=false
    boolean attach = true;
    String attachment = parameters.getParameter(PARAM_ATTACHMENT);
    if (attachment != null)
    {
        attach = Boolean.valueOf(attachment);
    }
    final String attachFileName = (attach ? renditionId : null);

    if (renditionNodeRef == null)
    {
        boolean isPlaceholder = Boolean.valueOf(parameters.getParameter(PARAM_PLACEHOLDER));
        if (!isPlaceholder)
        {
            throw new NotFoundException("Thumbnail was not found for [" + renditionId + ']');
        }
        String sourceNodeMimeType = null;
        try
        {
            sourceNodeMimeType = (nodeRef != null ? getMimeType(nodeRef) : null);
        }
        catch (InvalidArgumentException e)
        {
            // No content for node, e.g. ASSOC_AVATAR rather than ASSOC_PREFERENCE_IMAGE
        }
        // resource based on the content's mimeType and rendition id
        String phPath = scriptThumbnailService.getMimeAwarePlaceHolderResourcePath(renditionId, sourceNodeMimeType);
        if (phPath == null)
        {
            // 404 since no thumbnail was found
            throw new NotFoundException("Thumbnail was not found and no placeholder resource available for [" + renditionId + ']');
        }
        else
        {
            if (logger.isDebugEnabled())
            {
                logger.debug("Retrieving content from resource path [" + phPath + ']');
            }
            // get extension of resource
            String ext = "";
            int extIndex = phPath.lastIndexOf('.');
            if (extIndex != -1)
            {
                ext = phPath.substring(extIndex);
            }

            try
            {
                final String resourcePath = "classpath:" + phPath;
                InputStream inputStream = resourceLoader.getResource(resourcePath).getInputStream();
                // create temporary file
                File file = TempFileProvider.createTempFile(inputStream, "RenditionsApi-", ext);
                return new FileBinaryResource(file, attachFileName);
            }
            catch (Exception ex)
            {
                if (logger.isErrorEnabled())
                {
                    logger.error("Couldn't load the placeholder." + ex.getMessage());
                }
                throw new ApiException("Couldn't load the placeholder.");
            }
        }
    }

    Map<QName, Serializable> nodeProps = nodeService.getProperties(renditionNodeRef);
    ContentData contentData = (ContentData) nodeProps.get(ContentModel.PROP_CONTENT);
    Date modified = (Date) nodeProps.get(ContentModel.PROP_MODIFIED);

    org.alfresco.rest.framework.resource.content.ContentInfo contentInfo = null;
    if (contentData != null)
    {
        contentInfo = new ContentInfoImpl(contentData.getMimetype(), contentData.getEncoding(), contentData.getSize(), contentData.getLocale());
    }
    // add cache settings
    CacheDirective cacheDirective = new CacheDirective.Builder()
            .setNeverCache(false)
            .setMustRevalidate(false)
            .setLastModified(modified)
            .setETag(modified != null ? Long.toString(modified.getTime()) : null)
            .setMaxAge(Long.valueOf(31536000))// one year (in seconds)
            .build();

    return new NodeBinaryResource(renditionNodeRef, ContentModel.PROP_CONTENT, contentInfo, attachFileName, cacheDirective);
}