private Text getPropertyMetadataColumnQualifierText(
Property property, Metadata.Entry metadataItem) {
final String propertyName = property.getName();
final String propertyKey = property.getKey();
final String visibilityString = property.getVisibility().getVisibilityString();
final String metadataKey = metadataItem.getKey();
//noinspection StringBufferReplaceableByString - for speed we use StringBuilder
StringBuilder keyBuilder =
new StringBuilder(
propertyName.length()
+ propertyKey.length()
+ visibilityString.length()
+ metadataKey.length());
keyBuilder.append(getNameSubstitutionStrategy().deflate(propertyName));
keyBuilder.append(getNameSubstitutionStrategy().deflate(propertyKey));
keyBuilder.append(visibilityString);
keyBuilder.append(getNameSubstitutionStrategy().deflate(metadataKey));
String key = keyBuilder.toString();
Text r = propertyMetadataColumnQualifierTextCache.peek(key);
if (r == null) {
r =
KeyHelper.getColumnQualifierFromPropertyMetadataColumnQualifier(
propertyName,
propertyKey,
visibilityString,
metadataKey,
getNameSubstitutionStrategy());
propertyMetadataColumnQualifierTextCache.put(key, r);
}
return r;
}
@Override
public void clear() {
cache.clear();
}
@Override
public void put(K key, V value) {
cache.put(key, value);
}
@Override
public V get(K key) {
return cache.peek(key);
}