/*
* $Header: /home/cvs/jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/params/DefaultHttpParamsFactory.java,v 1.16 2004/11/20 21:48:47 mbecke Exp $
* $Revision: 1.16 $
* $Date: 2004/11/20 21:48:47 $
*
* ====================================================================
*
* Copyright 1999-2004 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.
* ====================================================================
*
* 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/>.
*
*/
package org.apache.commons.httpclient.params;
import java.util.ArrayList;
import java.util.Arrays;
import org.apache.commons.httpclient.DefaultHttpMethodRetryHandler;
import org.apache.commons.httpclient.HttpVersion;
import org.apache.commons.httpclient.SimpleHttpConnectionManager;
import org.apache.commons.httpclient.cookie.CookiePolicy;
import org.apache.commons.httpclient.util.DateUtil;
/**
* TODO: comment type
*
* @since 3.0
*/
public class DefaultHttpParamsFactory implements HttpParamsFactory {
private HttpParams httpParams;
/**
*
*/
public DefaultHttpParamsFactory() {
super();
}
/* (non-Javadoc)
* @see org.apache.commons.httpclient.params.HttpParamsFactory#getDefaultParams()
*/
public synchronized HttpParams getDefaultParams() {
if (httpParams == null) {
httpParams = createParams();
}
return httpParams;
}
protected HttpParams createParams() {
HttpClientParams params = new HttpClientParams(null);
params.setParameter(HttpMethodParams.USER_AGENT, "Jakarta Commons-HttpClient/3.0-beta1");
params.setVersion(HttpVersion.HTTP_1_1);
params.setConnectionManagerClass(SimpleHttpConnectionManager.class);
params.setCookiePolicy(CookiePolicy.RFC_2109);
params.setHttpElementCharset("US-ASCII");
params.setContentCharset("ISO-8859-1");
params.setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());
ArrayList datePatterns = new ArrayList();
datePatterns.addAll(
Arrays.asList(
new String[] {
DateUtil.PATTERN_RFC1123,
DateUtil.PATTERN_RFC1036,
DateUtil.PATTERN_ASCTIME,
"EEE, dd-MMM-yyyy HH:mm:ss z",
"EEE, dd-MMM-yyyy HH-mm-ss z",
"EEE, dd MMM yy HH:mm:ss z",
"EEE dd-MMM-yyyy HH:mm:ss z",
"EEE dd MMM yyyy HH:mm:ss z",
"EEE dd-MMM-yyyy HH-mm-ss z",
"EEE dd-MMM-yy HH:mm:ss z",
"EEE dd MMM yy HH:mm:ss z",
"EEE,dd-MMM-yy HH:mm:ss z",
"EEE,dd-MMM-yyyy HH:mm:ss z",
"EEE, dd-MM-yyyy HH:mm:ss z",
}
)
);
params.setParameter(HttpMethodParams.DATE_PATTERNS, datePatterns);
// TODO: To be removed. Provided for backward compatibility
String agent = null;
try {
agent = System.getProperty("httpclient.useragent");
} catch (SecurityException ignore) {
}
if (agent != null) {
params.setParameter(HttpMethodParams.USER_AGENT, agent);
}
// TODO: To be removed. Provided for backward compatibility
String preemptiveDefault = null;
try {
preemptiveDefault = System.getProperty("httpclient.authentication.preemptive");
} catch (SecurityException ignore) {
}
if (preemptiveDefault != null) {
preemptiveDefault = preemptiveDefault.trim().toLowerCase();
if (preemptiveDefault.equals("true")) {
params.setParameter(HttpClientParams.PREEMPTIVE_AUTHENTICATION, "on");
} else if (preemptiveDefault.equals("false")) {
params.setParameter(HttpClientParams.PREEMPTIVE_AUTHENTICATION, "off");
}
}
// TODO: To be removed. Provided for backward compatibility
String defaultCookiePolicy = null;
try {
defaultCookiePolicy = System.getProperty("apache.commons.httpclient.cookiespec");
} catch (SecurityException ignore) {
}
if (defaultCookiePolicy != null) {
if ("COMPATIBILITY".equalsIgnoreCase(defaultCookiePolicy)) {
params.setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
} else if ("NETSCAPE_DRAFT".equalsIgnoreCase(defaultCookiePolicy)) {
params.setCookiePolicy(CookiePolicy.NETSCAPE);
} else if ("RFC2109".equalsIgnoreCase(defaultCookiePolicy)) {
params.setCookiePolicy(CookiePolicy.RFC_2109);
}
}
return params;
}
}