org.apache.cxf.jaxrs.impl.MetadataMap Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cxf.jaxrs.impl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.ws.rs.core.MultivaluedMap;
public class MetadataMap implements MultivaluedMap {
private boolean caseInsensitive;
private Map> m;
public MetadataMap() {
this.m = new LinkedHashMap>();
}
public MetadataMap(int size) {
this.m = new LinkedHashMap>(size);
}
public MetadataMap(Map> store) {
this(store, false, false);
}
public MetadataMap(boolean readOnly, boolean caseInsensitive) {
this(null, readOnly, caseInsensitive);
}
public MetadataMap(Map> store, boolean readOnly, boolean caseInsensitive) {
this.caseInsensitive = caseInsensitive;
this.m = new LinkedHashMap>();
if (store != null) {
for (Map.Entry> entry : store.entrySet()) {
List values = new ArrayList(entry.getValue());
m.put(entry.getKey(), readOnly
? Collections.unmodifiableList(values) : values);
}
}
if (readOnly) {
this.m = Collections.unmodifiableMap(m);
}
}
public void add(K key, V value) {
List data = this.get(key);
if (data == null) {
data = new ArrayList();
m.put(key, data);
}
data.add(value);
}
public V getFirst(K key) {
List data = this.get(key);
return data == null ? null : data.get(0);
}
public void putSingle(K key, V value) {
List data = new ArrayList();
data.add(value);
this.put(key, data);
}
public void clear() {
m.clear();
}
public boolean containsKey(Object key) {
if (!caseInsensitive) {
return m.containsKey(key);
}
for (K theKey : m.keySet()) {
if (theKey.toString().toLowerCase().equals(key.toString().toLowerCase())) {
return true;
}
}
return false;
}
public boolean containsValue(Object value) {
return m.containsValue(value);
}
public Set>> entrySet() {
return m.entrySet();
}
public List get(Object key) {
if (!caseInsensitive) {
return m.get(key);
}
for (Map.Entry> entry : m.entrySet()) {
if (entry.getKey().toString().toLowerCase().equals(key.toString().toLowerCase())) {
return entry.getValue();
}
}
return null;
}
public boolean isEmpty() {
return m.isEmpty();
}
public Set keySet() {
return m.keySet();
}
public List put(K key, List value) {
return m.put(key, value);
}
public void putAll(Map extends K, ? extends List> map) {
m.putAll(map);
}
public List remove(Object key) {
return m.remove(key);
}
public int size() {
return m.size();
}
public Collection> values() {
return m.values();
}
@Override
public int hashCode() {
return m.hashCode();
}
@Override
public boolean equals(Object o) {
return m.equals(o);
}
public String toString() {
return m.toString();
}
}