/*
* ====================================================================
* 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/>.
*
*/
package org.apache.http.impl;
import org.apache.http.
HttpRequest;
import org.apache.http.
HttpRequestFactory;
import org.apache.http.
MethodNotSupportedException;
import org.apache.http.
RequestLine;
import org.apache.http.annotation.
ThreadingBehavior;
import org.apache.http.annotation.
Contract;
import org.apache.http.message.
BasicHttpEntityEnclosingRequest;
import org.apache.http.message.
BasicHttpRequest;
import org.apache.http.util.
Args;
/**
* Default factory for creating {@link HttpRequest} objects.
*
* @since 4.0
*/
@
Contract(threading =
ThreadingBehavior.
IMMUTABLE)
public class
DefaultHttpRequestFactory implements
HttpRequestFactory {
public static final
DefaultHttpRequestFactory INSTANCE = new
DefaultHttpRequestFactory();
private static final
String[]
RFC2616_COMMON_METHODS = {
"GET"
};
private static final
String[]
RFC2616_ENTITY_ENC_METHODS = {
"POST",
"PUT"
};
private static final
String[]
RFC2616_SPECIAL_METHODS = {
"HEAD",
"OPTIONS",
"DELETE",
"TRACE",
"CONNECT"
};
private static final
String[]
RFC5789_ENTITY_ENC_METHODS = {
"PATCH"
};
public
DefaultHttpRequestFactory() {
super();
}
private static boolean
isOneOf(final
String[]
methods, final
String method) {
for (final
String method2 :
methods) {
if (
method2.
equalsIgnoreCase(
method)) {
return true;
}
}
return false;
}
@
Override
public
HttpRequest newHttpRequest(final
RequestLine requestline)
throws
MethodNotSupportedException {
Args.
notNull(
requestline, "Request line");
final
String method =
requestline.
getMethod();
if (
isOneOf(
RFC2616_COMMON_METHODS,
method)) {
return new
BasicHttpRequest(
requestline);
} else if (
isOneOf(
RFC2616_ENTITY_ENC_METHODS,
method)) {
return new
BasicHttpEntityEnclosingRequest(
requestline);
} else if (
isOneOf(
RFC2616_SPECIAL_METHODS,
method)) {
return new
BasicHttpRequest(
requestline);
} else if (
isOneOf(
RFC5789_ENTITY_ENC_METHODS,
method)) {
return new
BasicHttpEntityEnclosingRequest(
requestline);
} else {
throw new
MethodNotSupportedException(
method + " method not supported");
}
}
@
Override
public
HttpRequest newHttpRequest(final
String method, final
String uri)
throws
MethodNotSupportedException {
if (
isOneOf(
RFC2616_COMMON_METHODS,
method)) {
return new
BasicHttpRequest(
method,
uri);
} else if (
isOneOf(
RFC2616_ENTITY_ENC_METHODS,
method)) {
return new
BasicHttpEntityEnclosingRequest(
method,
uri);
} else if (
isOneOf(
RFC2616_SPECIAL_METHODS,
method)) {
return new
BasicHttpRequest(
method,
uri);
} else if (
isOneOf(
RFC5789_ENTITY_ENC_METHODS,
method)) {
return new
BasicHttpEntityEnclosingRequest(
method,
uri);
} else {
throw new
MethodNotSupportedException(
method
+ " method not supported");
}
}
}