/**********************************************************\
| |
| hprose |
| |
| Official WebSite: http://www.hprose.com/ |
| http://www.hprose.org/ |
| |
\**********************************************************/
/**********************************************************\
* *
* CaseInsensitiveMap.java *
* *
* CaseInsensitiveMap class for Java. *
* *
* LastModified: Aug 4, 2016 *
* Author: Ma Bingyao <andot@hprose.com> *
* *
\**********************************************************/
package net.hasor.libs.com.hprose.utils;
import java.util.HashMap;
public class CaseInsensitiveMap<K, V> extends HashMap<K, V> {
private final HashMap<String, K> caseInsensitiveKeys;
public CaseInsensitiveMap(int initialCapacity, float loadFactor) {
super(initialCapacity, loadFactor);
this.caseInsensitiveKeys = new HashMap<String, K>();
}
public CaseInsensitiveMap(int initialCapacity) {
super(initialCapacity);
this.caseInsensitiveKeys = new HashMap<String, K>();
}
public CaseInsensitiveMap() {
super();
this.caseInsensitiveKeys = new HashMap<String, K>();
}
private String convertKey(Object key) {
return ((key instanceof char[]) ? new String((char[]) key) : key.toString()).toLowerCase();
}
@Override
public V put(K key, V value) {
this.caseInsensitiveKeys.put(convertKey(key), key);
return super.put(key, value);
}
@Override
public boolean containsKey(Object key) {
return (key instanceof String && this.caseInsensitiveKeys.containsKey(convertKey(key)));
}
@Override
public V get(Object key) {
return super.get(this.caseInsensitiveKeys.get(convertKey(key)));
}
@Override
public V remove(Object key) {
return super.remove(this.caseInsensitiveKeys.remove(convertKey(key)));
}
@Override
public void clear() {
this.caseInsensitiveKeys.clear();
super.clear();
}
}