if (!collection.isEmpty()) {
                return false;
            }
        }
        return true;
    }

    @Override
    protected void addAsResourceCollection(Object builder, String nodeName) {
        for (FileCollection fileCollection : getSourceCollections()) {
            fileCollection.addToAntBuilder(builder, nodeName, AntType.ResourceCollection);
        }
    }

                map.put(fileDetails.getRelativePath().getPathString(), fileDetails.getFile());
            }
        });
        return map;
    }

    @Override
    protected void addAsResourceCollection(Object builder, String nodeName) {
        new AntFileTreeBuilder(getAsMap()).addToAntBuilder(builder, nodeName);
    }

    @Override
    public FileTreeInternal getAsFileTree() {
        return this;

    }

    @Override
    public void addToAntBuilder(Object builder, String nodeName, AntType type) {
        if (type == AntType.ResourceCollection) {
            addAsResourceCollection(builder, nodeName);
        } else if (type == AntType.FileSet) {
            addAsFileSet(builder, nodeName);
        } else {
            addAsMatchingTask(builder, nodeName);
        }
    }