@GET
public Response getAttachment(
@PathParam("wikiName") String wikiName,
@PathParam("spaceName") String spaceName,
@PathParam("pageName") String pageName,
@PathParam("attachmentName") String attachmentName,
@PathParam("attachmentVersion") String attachmentVersion)
throws XWikiException {
DocumentInfo documentInfo =
getDocumentInfo(wikiName, spaceName, pageName, null, null, true, false);
Document doc = documentInfo.getDocument();
com.xpn.xwiki.api.Attachment xwikiAttachment = doc.getAttachment(attachmentName);
if (xwikiAttachment == null) {
throw new WebApplicationException(Status.NOT_FOUND);
}
/* Get the requested version */
final com.xpn.xwiki.api.Attachment xwikiAttachmentVersion =
xwikiAttachment.getAttachmentRevision(attachmentVersion);
if (xwikiAttachmentVersion == null) {
throw new WebApplicationException(Status.NOT_FOUND);
}
return Response.ok()
.type(xwikiAttachment.getMimeType())
.entity(xwikiAttachmentVersion.getContent())
.build();
}
public static Attachment createAttachmentAtVersion(
ObjectFactory objectFactory,
URI baseUri,
com.xpn.xwiki.api.Attachment xwikiAttachment,
String xwikiRelativeUrl,
String xwikiAbsoluteUrl,
XWiki xwikiApi,
Boolean withPrettyNames) {
Attachment attachment = new Attachment();
fillAttachment(
attachment,
objectFactory,
baseUri,
xwikiAttachment,
xwikiRelativeUrl,
xwikiAbsoluteUrl,
xwikiApi,
withPrettyNames);
Document doc = xwikiAttachment.getDocument();
String attachmentUri =
uri(
baseUri,
AttachmentVersionResource.class,
doc.getWiki(),
doc.getSpace(),
doc.getName(),
xwikiAttachment.getFilename(),
xwikiAttachment.getVersion());
Link attachmentLink = objectFactory.createLink();
attachmentLink.setHref(attachmentUri);
attachmentLink.setRel(Relations.ATTACHMENT_DATA);
attachment.getLinks().add(attachmentLink);
return attachment;
}
private static void fillAttachment(
Attachment attachment,
ObjectFactory objectFactory,
URI baseUri,
com.xpn.xwiki.api.Attachment xwikiAttachment,
String xwikiRelativeUrl,
String xwikiAbsoluteUrl,
XWiki xwikiApi,
Boolean withPrettyNames) {
Document doc = xwikiAttachment.getDocument();
attachment.setId(
String.format("%s@%s", doc.getPrefixedFullName(), xwikiAttachment.getFilename()));
attachment.setName(xwikiAttachment.getFilename());
attachment.setSize(xwikiAttachment.getFilesize());
attachment.setVersion(xwikiAttachment.getVersion());
attachment.setPageId(doc.getPrefixedFullName());
attachment.setPageVersion(doc.getVersion());
attachment.setMimeType(xwikiAttachment.getMimeType());
attachment.setAuthor(xwikiAttachment.getAuthor());
if (withPrettyNames) {
attachment.setAuthorName(xwikiApi.getUserName(xwikiAttachment.getAuthor(), false));
}
Calendar calendar = Calendar.getInstance();
calendar.setTime(xwikiAttachment.getDate());
attachment.setDate(calendar);
attachment.setXwikiRelativeUrl(xwikiRelativeUrl);
attachment.setXwikiAbsoluteUrl(xwikiAbsoluteUrl);
String pageUri = uri(baseUri, PageResource.class, doc.getWiki(), doc.getSpace(), doc.getName());
Link pageLink = objectFactory.createLink();
pageLink.setHref(pageUri);
pageLink.setRel(Relations.PAGE);
attachment.getLinks().add(pageLink);
}
/*
* (non-Javadoc)
*
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*/
public int compare(Attachment attachmentOne, Attachment attachmentTwo) {
return -attachmentOne.getDate().compareTo(attachmentTwo.getDate());
}