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package com.sun.faces.mock;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.servlet.http.HttpSession;
final class MockSessionMap implements Map {
public MockSessionMap(HttpSession session) {
this.session = session;
}
private HttpSession session = null;
public void clear() {
Iterator keys = keySet().iterator();
while (keys.hasNext()) {
session.removeAttribute((String) keys.next());
}
}
public boolean containsKey(Object key) {
return (session.getAttribute(key(key)) != null);
}
public boolean containsValue(Object value) {
if (value == null) {
return (false);
}
Enumeration keys = session.getAttributeNames();
while (keys.hasMoreElements()) {
Object next = session.getAttribute((String) keys.nextElement());
if (next == value) {
return (true);
}
}
return (false);
}
public Set entrySet() {
Set set = new HashSet();
Enumeration keys = session.getAttributeNames();
while (keys.hasMoreElements()) {
set.add(session.getAttribute((String) keys.nextElement()));
}
return (set);
}
public boolean equals(Object o) {
return (session.equals(o));
}
public Object get(Object key) {
return (session.getAttribute(key(key)));
}
public int hashCode() {
return (session.hashCode());
}
public boolean isEmpty() {
return (size() < 1);
}
public Set keySet() {
Set set = new HashSet();
Enumeration keys = session.getAttributeNames();
while (keys.hasMoreElements()) {
set.add(keys.nextElement());
}
return (set);
}
public Object put(Object key, Object value) {
if (value == null) {
return (remove(key));
}
String skey = key(key);
Object previous = session.getAttribute(skey);
session.setAttribute(skey, value);
return (previous);
}
public void putAll(Map map) {
Iterator keys = map.keySet().iterator();
while (keys.hasNext()) {
String key = (String) keys.next();
session.setAttribute(key, map.get(key));
}
}
public Object remove(Object key) {
String skey = key(key);
Object previous = session.getAttribute(skey);
session.removeAttribute(skey);
return (previous);
}
public int size() {
int n = 0;
Enumeration keys = session.getAttributeNames();
while (keys.hasMoreElements()) {
keys.nextElement();
n++;
}
return (n);
}
public Collection values() {
List list = new ArrayList();
Enumeration keys = session.getAttributeNames();
while (keys.hasMoreElements()) {
list.add(session.getAttribute((String) keys.nextElement()));
}
return (list);
}
private String key(Object key) {
if (key == null) {
throw new IllegalArgumentException();
} else if (key instanceof String) {
return ((String) key);
} else {
return (key.toString());
}
}
}