/*
* ====================================================================
*
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.commons.httpclient.contrib.utils;
import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.HttpMethodBase;
import org.apache.commons.httpclient.methods.EntityEnclosingMethod;
import org.apache.commons.httpclient.params.HttpMethodParams;
/**
* In this class are only methods to copy a HttpMethod:
* PUT, GET, POST,DELETE, TRACE, ...
*
* @author <a href="mailto:[email protected]">Thomas Mathis</a>
*
* @deprecated
*
* DISCLAIMER: HttpClient developers DO NOT actively support this component.
* The component is provided as a reference material, which may be inappropriate
* to be used without additional customization.
*/
public class HttpMethodCloner {
private static void copyEntityEnclosingMethod(
EntityEnclosingMethod m, EntityEnclosingMethod copy )
throws java.io.IOException
{
copy.setRequestEntity(m.getRequestEntity());
}
private static void copyHttpMethodBase(
HttpMethodBase m, HttpMethodBase copy) {
try {
copy.setParams((HttpMethodParams)m.getParams().clone());
} catch (CloneNotSupportedException e) {
// Should never happen
}
}
/**
* Clones a HttpMethod. <br>
* <b>Attention:</b> You have to clone a method before it has
* been executed, because the URI can change if followRedirects
* is set to true.
*
* @param m the HttpMethod to clone
*
* @return the cloned HttpMethod, null if the HttpMethod could
* not be instantiated
*
* @throws java.io.IOException if the request body couldn't be read
*/
public static HttpMethod clone(HttpMethod m)
throws java.io.IOException
{
HttpMethod copy = null;
// copy the HttpMethod
try {
copy = (HttpMethod) m.getClass().newInstance();
} catch (InstantiationException iEx) {
} catch (IllegalAccessException iaEx) {
}
if ( copy == null ) {
return null;
}
copy.setDoAuthentication(m.getDoAuthentication());
copy.setFollowRedirects(m.getFollowRedirects());
copy.setPath( m.getPath() );
copy.setQueryString(m.getQueryString());
// clone the headers
Header[] h = m.getRequestHeaders();
int size = (h == null) ? 0 : h.length;
for (int i = 0; i < size; i++) {
copy.setRequestHeader(
new Header(h[i].getName(), h[i].getValue()));
}
copy.setStrictMode(m.isStrictMode());
if (m instanceof HttpMethodBase) {
copyHttpMethodBase(
(HttpMethodBase)m,
(HttpMethodBase)copy);
}
if (m instanceof EntityEnclosingMethod) {
copyEntityEnclosingMethod(
(EntityEnclosingMethod)m,
(EntityEnclosingMethod)copy);
}
return copy;
}
}
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