/*
* ====================================================================
*
* The Apache Software License, Version 1.1
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* modification, are permitted provided that the following conditions
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* any, must include the following acknowlegement:
* "This product includes software developed by the
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* if and wherever such third-party acknowlegements normally appear.
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*
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package org.apache.commons.httpclient.contrib.utils;
import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HostConfiguration;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.HttpMethodBase;
import org.apache.commons.httpclient.methods.EntityEnclosingMethod;
/**
* In this class are only methods to copy a HttpMethod:
* PUT, GET, POST,DELETE, TRACE, ...
*
* @author Thomas Mathis
*
* 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.setRequestBody(m.getRequestBodyAsString());
copy.setUseExpectHeader(m.getUseExpectHeader());
}
private static void copyHttpMethodBase(
HttpMethodBase m, HttpMethodBase copy) {
if (m.getHostConfiguration() != null) {
copy.setHostConfiguration(
new HostConfiguration(m.getHostConfiguration()));
}
copy.setHttp11(m.isHttp11());
copy.setStrictMode(m.isStrictMode());
}
/**
* Clones a HttpMethod.
* Attention: 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;
}
}
