com.sun.xml.fastinfoset.util.FixedEntryStringIntMap Maven / Gradle / Ivy
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package com.sun.xml.fastinfoset.util;
import com.sun.xml.fastinfoset.CommonResourceBundle;
public class FixedEntryStringIntMap extends StringIntMap {
private Entry _fixedEntry;
public FixedEntryStringIntMap(String fixedEntry, int initialCapacity, float loadFactor) {
super(initialCapacity, loadFactor);
// Add the fixed entry
final int hash = hashHash(fixedEntry.hashCode());
final int tableIndex = indexFor(hash, _table.length);
_table[tableIndex] = _fixedEntry = new Entry(fixedEntry, hash, _index++, null);
if (_size++ >= _threshold) {
resize(2 * _table.length);
}
}
public FixedEntryStringIntMap(String fixedEntry, int initialCapacity) {
this(fixedEntry, initialCapacity, DEFAULT_LOAD_FACTOR);
}
public FixedEntryStringIntMap(String fixedEntry) {
this(fixedEntry, DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR);
}
public final void clear() {
for (int i = 0; i < _table.length; i++) {
_table[i] = null;
}
_lastEntry = NULL_ENTRY;
if (_fixedEntry != null) {
final int tableIndex = indexFor(_fixedEntry._hash, _table.length);
_table[tableIndex] = _fixedEntry;
_fixedEntry._next = null;
_size = 1;
_index = _readOnlyMapSize + 1;
} else {
_size = 0;
_index = _readOnlyMapSize;
}
}
public final void setReadOnlyMap(KeyIntMap readOnlyMap, boolean clear) {
if (!(readOnlyMap instanceof FixedEntryStringIntMap)) {
throw new IllegalArgumentException(CommonResourceBundle.getInstance().
getString("message.illegalClass", new Object[]{readOnlyMap}));
}
setReadOnlyMap((FixedEntryStringIntMap)readOnlyMap, clear);
}
public final void setReadOnlyMap(FixedEntryStringIntMap readOnlyMap, boolean clear) {
_readOnlyMap = readOnlyMap;
if (_readOnlyMap != null) {
readOnlyMap.removeFixedEntry();
_readOnlyMapSize = readOnlyMap.size();
_index = _readOnlyMapSize + _size;
if (clear) {
clear();
}
} else {
_readOnlyMapSize = 0;
}
}
private final void removeFixedEntry() {
if (_fixedEntry != null) {
final int tableIndex = indexFor(_fixedEntry._hash, _table.length);
final Entry firstEntry = _table[tableIndex];
if (firstEntry == _fixedEntry) {
_table[tableIndex] = _fixedEntry._next;
} else {
Entry previousEntry = firstEntry;
while (previousEntry._next != _fixedEntry) {
previousEntry = previousEntry._next;
}
previousEntry._next = _fixedEntry._next;
}
_fixedEntry = null;
_size--;
}
}
}
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