private void reset() {
InternalJsMapFactory factory = GWT.create(InternalJsMapFactory.class);
hashCodeMap = factory.createJsHashCodeMap();
hashCodeMap.host = this;
stringMap = factory.createJsStringMap();
stringMap.host = this;
size = 0;
structureChanged(this);
}
/**
* Removes the pair whose key is Object equal to <code>key</code> from <code>hashCodeMap</code>,
* provided that <code>key</code>'s hash code is <code>hashCode</code>. Returns the value that was
* associated with the removed key, or null if no such key existed.
*/
private V removeHashValue(Object key) {
return hashCodeMap.remove(key);
}
/**
* Sets the specified key to the specified value in the hashCodeMap. Returns the value previously
* at that key. Returns <code>null</code> if the specified key did not exist.
*/
private V putHashValue(K key, V value) {
return hashCodeMap.put(key, value);
}
/**
* Returns true if the a key exists in the hashCodeMap that is Object equal to <code>key</code>,
* provided that <code>key</code>'s hash code is <code>hashCode</code>.
*/
private boolean hasHashValue(Object key) {
return hashCodeMap.getEntry(key) != null;
}
/**
* Returns the Map.Entry whose key is Object equal to <code>key</code>, provided that <code>key
* </code>'s hash code is <code>hashCode</code>; or <code>null</code> if no such Map.Entry exists
* at the specified hashCode.
*/
private V getHashValue(Object key) {
return getEntryValueOrNull(hashCodeMap.getEntry(key));
}
@Override
public boolean containsValue(Object value) {
return stringMap.containsValue(value) || hashCodeMap.containsValue(value);
}
