private void updateState()

in src/main/java/org/apache/sling/servlets/post/impl/helper/StreamedChunk.java [174:204]
31 lines of code
8 McCabe index (conditional complexity)

    private void updateState(Resource contentResource, List<Modification> changes) throws IllegalStateException, PersistenceException {
        final ModifiableValueMap vm = contentResource.adaptTo(ModifiableValueMap.class);
        if ( vm == null ) {
            throw new PersistenceException("Resource at " + contentResource.getPath() + " is not modifiable.");
        }
        vm.put(JcrConstants.JCR_LASTMODIFIED, Calendar.getInstance());
        vm.put(JcrConstants.JCR_MIMETYPE, getContentType(part));
        if (chunked) {
            if ( vm.containsKey(SLING_FILE_LENGTH)) {
                long previousFileLength = vm.get(SLING_FILE_LENGTH, Long.class);
                if (previousFileLength != fileLength) {
                    throw new IllegalStateException("Chunk file length has changed while cunks were being uploaded expected " + previousFileLength + " chunk contained  " + fileLength);
                }
            }
            long previousChunksLength = 0;
            if ( vm.containsKey(SLING_CHUNKS_LENGTH)) {
                previousChunksLength = vm.get(SLING_CHUNKS_LENGTH, Long.class);
                if (previousChunksLength != offset) {
                    throw new IllegalStateException("Chunks recieved out of order, was expecting chunk starting at " + offset + " found last chunk ending at " + previousChunksLength);
                }
            }
            vm.put(SLING_CHUNKS_LENGTH, previousChunksLength + chunkLength);
            vm.put(JcrConstants.JCR_MIXINTYPES, SLING_CHUNK_MIXIN);
        } else {
            try {
                vm.put(JcrConstants.JCR_DATA, part.getInputStream());
            } catch (IOException e) {
                throw new PersistenceException("Error while retrieving inputstream from request part.", e);
            }
        }
    }