/*
* Copyright (C) 2011 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.errai.enterprise.client.jaxrs.api;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.ws.rs.core.MultivaluedMap;
/**
* GWT-translatable implementation of {@link MultivaluedMap}.
*
* @author Christian Sadilek <csadilek@redhat.com>
*/
public class MultivaluedMapImpl<K, V> implements MultivaluedMap<K, V> {
Map<K, List<V>> map = new HashMap<K, List<V>>();
@Override
public void clear() {
map.clear();
}
@Override
public boolean containsKey(Object key) {
return map.containsKey(key);
}
@Override
public boolean containsValue(Object value) {
return map.containsValue(value);
}
@Override
public Set<Map.Entry<K, List<V>>> entrySet() {
return map.entrySet();
}
@Override
public List<V> get(Object key) {
return map.get(key);
}
@Override
public boolean isEmpty() {
return map.isEmpty();
}
@Override
public Set<K> keySet() {
return map.keySet();
}
@Override
public List<V> put(K key, List<V> value) {
return map.put(key, value);
}
@Override
public void putAll(Map<? extends K, ? extends List<V>> values) {
map.putAll(values);
}
@Override
public List<V> remove(Object key) {
return map.remove(key);
}
@Override
public int size() {
return map.size();
}
@Override
public Collection<List<V>> values() {
return map.values();
}
@Override
public void putSingle(K key, V value) {
List<V> values = new ArrayList<V>();
values.add(value);
map.put(key, values);
}
@Override
public void add(K key, V value) {
List<V> list = get(key);
if (list == null) {
list = new ArrayList<V>();
}
list.add(value);
put(key, list);
}
@Override
public V getFirst(K key) {
List<V> values = get(key);
if (values != null && !values.isEmpty()) {
return values.get(0);
}
return null;
}
@Override
public void addAll(K key, V... newValues) {
for (V value : newValues) {
add(key, value);
}
}
@Override
public void addAll(K key, List<V> valueList) {
for (V value : valueList) {
add(key, value);
}
}
@Override
public void addFirst(K key, V value) {
List<V> list = get(key);
if (list == null) {
add(key, value);
} else {
list.add(0, value);
}
}
@Override
public boolean equalsIgnoreValueOrder(MultivaluedMap<K, V> otherMap) {
if (this == otherMap) {
return true;
}
if (!keySet().equals(otherMap.keySet())) {
return false;
}
for (Entry<K, List<V>> e : entrySet()) {
List<V> olist = otherMap.get(e.getKey());
if (e.getValue().size() != olist.size()) {
return false;
}
for (V v : e.getValue()) {
if (!olist.contains(v)) {
return false;
}
}
}
return true;
}
}