How to use

ensureNotClosed

method

in

org.apache.solr.common.util.ObjectCache

@Override
public void clear() {
 ensureNotClosed();
 super.clear();
}

@Override
public Object put(String key, Object val) {
 ensureNotClosed();
 return super.put(key, val);
}

public <T> T computeIfAbsent(String key, Class<T> clazz, Function<String, ? extends T> mappingFunction) {
 ensureNotClosed();
 Object o = super.computeIfAbsent(key, mappingFunction);
 return clazz.cast(o);
}

@Override
public Object get(String key) {
 ensureNotClosed();
 return super.get(key);
}

@Override
public Object remove(String key) {
 ensureNotClosed();
 return super.remove(key);
}