{name: "dir1/dira/dbfile", size: 200000},
		{name: "dir1/dira/dirasub/dcfile", size: 1000000},
		{name: "dir1/dira/dirasub/sublevel3/dccccfile", size: 10},
	}
	createUsageTestFiles(t, base, bucket, files)

	getSize := func(item scannerItem) (sizeS sizeSummary, err error) {
		if item.Typ&os.ModeDir == 0 {
			var s os.FileInfo
			s, err = os.Stat(item.Path)
			if err != nil {
				return
			}
			sizeS.totalSize = s.Size()

}

func restore(fd int, state *State) error {
	return fmt.Errorf("terminal: Restore not implemented on %s/%s", runtime.GOOS, runtime.GOARCH)
}

func getSize(fd int) (width, height int, err error) {
	return 0, 0, fmt.Errorf("terminal: GetSize not implemented on %s/%s", runtime.GOOS, runtime.GOARCH)
}

func readPassword(fd int) ([]byte, error) {

    public abstract BlockPointer getPos();

    public abstract int getSize();

    public abstract RuntimeException blockCorruptedException();

    @Override
    public String toString() {
        return payload.getClass().getSimpleName() + " " + getPos();
    }

    public BlockPointer getNextPos() {
        return BlockPointer.pos(getPos().getPos() + getSize());
    }

    public abstract boolean hasPos();

                    legacyWriter.writeTo(output);
                }

                @Override
                public long getSize() {
                    return legacyWriter.getSize();
                }
            };
        }
        store(key, writer);
    }

    void store(BuildCacheKey key, NextGenWriter writer) throws BuildCacheException;

        store.clear();
    }

    @Override
    public void remove(BlockPayload block) {
        Block container = block.getBlock();
        store.remove(block);
        freeListBlock.add(container.getPos(), container.getSize());
    }

    @Override
    public <T extends BlockPayload> T readFirst(Class<T> payloadType) {
        return store.read(freeListBlock.getNextPos(), payloadType);
    }

    @Override

            if (pos == null) {
                pos = BlockPointer.pos(alloc(getSize()));
            }
            return pos;
        }

        @Override
        public void setPos(BlockPointer pos) {
            assert this.pos == null && !pos.isNull();
            this.pos = pos;
        }

        @Override
        public int getSize() {
            if (payloadSize < 0) {

    }

    @Override
    public boolean isDirectory() {
        return getArchiveEntry().isDirectory();
    }

    @Override
    public long getSize() {
        return getArchiveEntry().getSize();
    }

    @Override
    public void stopVisiting() {
        stopFlag.set(true);
    }

@Managed interface Item extends Named {}
@Managed interface FileItem extends Item {
    void setSize(int size)
    int getSize()
}
@Managed interface DirectoryItem extends Item {
    ModelMap<Item> getChildren()
}

class PluginRules extends RuleSource {
    @Defaults void setDefaultFileSize(@Each FileItem file) {
        file.size = 1024
    }

    @Rules void applyValidateRules(ValidateRules rules, @Each DirectoryItem directory)  {}
}

        return new DefaultExternalResourceMetaData(
            uri,
            storageObject.getUpdated().getValue(),
            storageObject.getSize().longValue(),
            storageObject.getContentType(),
            storageObject.getEtag(),
            null // we cannot use md5 instead of sha1 here because cache will get corrupted due to its expectation of sha1 hashes

        getTerminal().setAttributes(attributes);
    }

    @Override
    public Size getSize() {
        return getTerminal().getSize();
    }

    @Override
    public void setSize(Size size) {
        getTerminal().setSize(size);
    }

    @Override
    public int getWidth() {
        return getTerminal().getWidth();
    }

    @Override