@GET
@Path("{documentId}/attachment")
@Consumes({MediaType.APPLICATION_JSON})
@Produces({MediaType.APPLICATION_OCTET_STREAM})
public Response downloadFile(
@PathParam("entityType") final String entityType,
@PathParam("entityId") final Long entityId,
@PathParam("documentId") final Long documentId) {
this.context.authenticatedUser().validateHasReadPermission(this.SystemEntityType);
final DocumentData documentData =
this.documentReadPlatformService.retrieveDocument(entityType, entityId, documentId);
final File file = new File(documentData.fileLocation());
final ResponseBuilder response = Response.ok(file);
response.header(
"Content-Disposition", "attachment; filename=\"" + documentData.fileName() + "\"");
response.header("Content-Type", documentData.contentType());
return response.build();
}
@GET
@Path("{documentId}")
@Consumes({MediaType.APPLICATION_JSON})
@Produces({MediaType.APPLICATION_JSON})
public String getDocument(
@PathParam("entityType") final String entityType,
@PathParam("entityId") final Long entityId,
@PathParam("documentId") final Long documentId,
@Context final UriInfo uriInfo) {
this.context.authenticatedUser().validateHasReadPermission(this.SystemEntityType);
final DocumentData documentData =
this.documentReadPlatformService.retrieveDocument(entityType, entityId, documentId);
// we do not want to send document location as a part of the response
documentData.setLocation(null);
final ApiRequestJsonSerializationSettings settings =
this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
return this.toApiJsonSerializer.serialize(
settings, documentData, this.RESPONSE_DATA_PARAMETERS);
}