/* | |
* Copyright 2004,2005 The Apache Software Foundation. | |
* | |
* 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.apache.axis2.transport.http; | |
import javax.servlet.http.HttpServletRequest; | |
import java.util.Collection; | |
import java.util.Enumeration; | |
import java.util.HashMap; | |
import java.util.Map; | |
import java.util.Set; | |
/** | |
* Pass-Thru / delayed get of the values from HttpServletRequest | |
*/ | |
public class TransportHeaders implements Map { | |
HttpServletRequest req; | |
HashMap headerMap = null; | |
public TransportHeaders(HttpServletRequest req) { | |
this.req = req; | |
} | |
private void init() { | |
headerMap = new HashMap(); | |
Enumeration headerNames = req.getHeaderNames(); | |
while (headerNames.hasMoreElements()) { | |
String key = (String) headerNames.nextElement(); | |
String value = req.getHeader(key); | |
headerMap.put(key, value); | |
} | |
} | |
public int size() { | |
if (headerMap == null) { | |
init(); | |
} | |
return headerMap.size(); | |
} | |
public void clear() { | |
if (headerMap != null) { | |
headerMap.clear(); | |
} | |
} | |
public boolean isEmpty() { | |
if (headerMap == null) { | |
init(); | |
} | |
return headerMap.isEmpty(); | |
} | |
public boolean containsKey(Object key) { | |
if (headerMap == null) { | |
init(); | |
} | |
return headerMap.containsKey(key); | |
} | |
public boolean containsValue(Object value) { | |
if (headerMap == null) { | |
init(); | |
} | |
return headerMap.containsValue(value); | |
} | |
public Collection values() { | |
if (headerMap == null) { | |
init(); | |
} | |
return headerMap.values(); | |
} | |
public void putAll(Map t) { | |
if (headerMap == null) { | |
init(); | |
} | |
headerMap.putAll(t); | |
} | |
public Set entrySet() { | |
if (headerMap == null) { | |
init(); | |
} | |
return headerMap.entrySet(); | |
} | |
public Set keySet() { | |
if (headerMap == null) { | |
init(); | |
} | |
return headerMap.entrySet(); | |
} | |
public Object get(Object key) { | |
if (headerMap == null) { | |
return req.getHeader((String)key); | |
} | |
return headerMap.get(key); | |
} | |
public Object remove(Object key) { | |
if (headerMap == null) { | |
init(); | |
} | |
return headerMap.remove(key); | |
} | |
public Object put(Object key, Object value) { | |
if (headerMap == null) { | |
init(); | |
} | |
return headerMap.put(key, value); | |
} | |
} |