@Override
public ImageData filter(ImageData source, boolean copy) {
if (null == source) {
return null;
}
if (false == isActive()) {
return source;
}
if (copy) {
source = source.copy();
}
int size = size();
for (int i = 0; i < size; i++) {
ImageDataFilter<?> filter = m_filters.get(i);
if ((null != filter) && (filter.isActive())) {
ImageData imdata = filter.filter(source, false);
if (null != imdata) {
source = imdata;
}
}
}
return source;
}
@Override
public boolean isActive() {
if ((super.isActive()) && (m_filters.size() > 0)) {
for (int i = 0; i < m_filters.size(); i++) {
ImageDataFilter<?> filter = m_filters.get(i);
if ((null != filter) && (filter.isActive())) {
return true;
}
}
}
return false;
}
@Override
public boolean isTransforming() {
if (isActive()) {
int size = size();
for (int i = 0; i < size; i++) {
ImageDataFilter<?> filter = m_filters.get(i);
if ((null != filter) && (filter.isTransforming()) && (filter.isActive())) {
return true;
}
}
}
return false;
}
@Override
public JSONObject toJSONObject() {
JSONObject object = super.toJSONObject();
JSONArray filters = new JSONArray();
for (ImageDataFilter<?> filter : m_filters) {
if (null != filter) {
JSONObject make = filter.toJSONObject();
if (null != make) {
filters.set(filters.size(), make);
}
}
}
object.put("filters", filters);
return object;
}