private TikaImageExtractingParser(RenderingContext renderingContext) {
this.renderingContext = renderingContext;
// Our expected types
types = new HashSet<MediaType>();
types.add(MediaType.image("bmp"));
types.add(MediaType.image("gif"));
types.add(MediaType.image("jpg"));
types.add(MediaType.image("jpeg"));
types.add(MediaType.image("png"));
types.add(MediaType.image("tiff"));
// Are images going in the same place as the HTML?
if (renderingContext.getParamWithDefault(PARAM_IMAGES_SAME_FOLDER, false)) {
RenditionLocation location =
resolveRenditionLocation(
renderingContext.getSourceNode(),
renderingContext.getDefinition(),
renderingContext.getDestinationNode());
imgFolder = location.getParentRef();
if (logger.isDebugEnabled()) {
logger.debug("Using imgFolder: " + imgFolder);
}
}
}
/**
* Creates a directory to store the images in. The directory will be a sibling of the rendered
* HTML, and named similar to it. Note this is only required if {@link #PARAM_IMAGES_SAME_FOLDER}
* is false (the default).
*/
private NodeRef createImagesDirectory(RenderingContext context) {
// It should be a sibling of the HTML in it's eventual location
// (not it's current temporary one!)
RenditionLocation location =
resolveRenditionLocation(
context.getSourceNode(), context.getDefinition(), context.getDestinationNode());
NodeRef parent = location.getParentRef();
// Figure out what to call it, based on the HTML node
String folderName = getImagesDirectoryName(context);
// It is already there?
// (eg from when the rendition is being re-run)
NodeRef imgFolder = nodeService.getChildByName(parent, ContentModel.ASSOC_CONTAINS, folderName);
if (imgFolder != null) return imgFolder;
// Create the directory
Map<QName, Serializable> properties = new HashMap<QName, Serializable>();
properties.put(ContentModel.PROP_NAME, folderName);
imgFolder =
nodeService
.createNode(
parent,
ContentModel.ASSOC_CONTAINS,
QName.createQName(folderName),
ContentModel.TYPE_FOLDER,
properties)
.getChildRef();
return imgFolder;
}
