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/*
* ====================================================================
* 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
* .
*
*/
package com.pdd.pop.ext.apache.http.conn.params;
import java.net.InetAddress;
import com.pdd.pop.ext.apache.http.HttpHost;
import com.pdd.pop.ext.apache.http.annotation.Contract;
import com.pdd.pop.ext.apache.http.annotation.ThreadingBehavior;
import com.pdd.pop.ext.apache.http.conn.routing.HttpRoute;
import com.pdd.pop.ext.apache.http.params.HttpParams;
import com.pdd.pop.ext.apache.http.util.Args;
/**
* An adaptor for manipulating HTTP routing parameters
* in {@link HttpParams}.
*
* @since 4.0
*
* @deprecated (4.3) use {@link com.pdd.pop.ext.apache.http.client.config.RequestConfig}.
*/
@Deprecated
@Contract(threading = ThreadingBehavior.IMMUTABLE)
public class ConnRouteParams implements ConnRoutePNames {
/**
* A special value indicating "no host".
* This relies on a nonsense scheme name to avoid conflicts
* with actual hosts. Note that this is a valid host.
*/
public static final HttpHost NO_HOST =
new HttpHost("127.0.0.255", 0, "no-host"); // Immutable
/**
* A special value indicating "no route".
* This is a route with {@link #NO_HOST} as the target.
*/
public static final HttpRoute NO_ROUTE = new HttpRoute(NO_HOST); // Immutable
/** Disabled default constructor. */
private ConnRouteParams() {
// no body
}
/**
* Obtains the {@link ConnRoutePNames#DEFAULT_PROXY DEFAULT_PROXY}
* parameter value.
* {@link #NO_HOST} will be mapped to {@code null},
* to allow unsetting in a hierarchy.
*
* @param params the parameters in which to look up
*
* @return the default proxy set in the argument parameters, or
* {@code null} if not set
*/
public static HttpHost getDefaultProxy(final HttpParams params) {
Args.notNull(params, "Parameters");
HttpHost proxy = (HttpHost)
params.getParameter(DEFAULT_PROXY);
if ((proxy != null) && NO_HOST.equals(proxy)) {
// value is explicitly unset
proxy = null;
}
return proxy;
}
/**
* Sets the {@link ConnRoutePNames#DEFAULT_PROXY DEFAULT_PROXY}
* parameter value.
*
* @param params the parameters in which to set the value
* @param proxy the value to set, may be {@code null}.
* Note that {@link #NO_HOST} will be mapped to
* {@code null} by {@link #getDefaultProxy},
* to allow for explicit unsetting in hierarchies.
*/
public static void setDefaultProxy(final HttpParams params,
final HttpHost proxy) {
Args.notNull(params, "Parameters");
params.setParameter(DEFAULT_PROXY, proxy);
}
/**
* Obtains the {@link ConnRoutePNames#FORCED_ROUTE FORCED_ROUTE}
* parameter value.
* {@link #NO_ROUTE} will be mapped to {@code null},
* to allow unsetting in a hierarchy.
*
* @param params the parameters in which to look up
*
* @return the forced route set in the argument parameters, or
* {@code null} if not set
*/
public static HttpRoute getForcedRoute(final HttpParams params) {
Args.notNull(params, "Parameters");
HttpRoute route = (HttpRoute)
params.getParameter(FORCED_ROUTE);
if ((route != null) && NO_ROUTE.equals(route)) {
// value is explicitly unset
route = null;
}
return route;
}
/**
* Sets the {@link ConnRoutePNames#FORCED_ROUTE FORCED_ROUTE}
* parameter value.
*
* @param params the parameters in which to set the value
* @param route the value to set, may be {@code null}.
* Note that {@link #NO_ROUTE} will be mapped to
* {@code null} by {@link #getForcedRoute},
* to allow for explicit unsetting in hierarchies.
*/
public static void setForcedRoute(final HttpParams params,
final HttpRoute route) {
Args.notNull(params, "Parameters");
params.setParameter(FORCED_ROUTE, route);
}
/**
* Obtains the {@link ConnRoutePNames#LOCAL_ADDRESS LOCAL_ADDRESS}
* parameter value.
* There is no special value that would automatically be mapped to
* {@code null}. You can use the wildcard address (0.0.0.0 for IPv4,
* :: for IPv6) to override a specific local address in a hierarchy.
*
* @param params the parameters in which to look up
*
* @return the local address set in the argument parameters, or
* {@code null} if not set
*/
public static InetAddress getLocalAddress(final HttpParams params) {
Args.notNull(params, "Parameters");
final InetAddress local = (InetAddress)
params.getParameter(LOCAL_ADDRESS);
// no explicit unsetting
return local;
}
/**
* Sets the {@link ConnRoutePNames#LOCAL_ADDRESS LOCAL_ADDRESS}
* parameter value.
*
* @param params the parameters in which to set the value
* @param local the value to set, may be {@code null}
*/
public static void setLocalAddress(final HttpParams params,
final InetAddress local) {
Args.notNull(params, "Parameters");
params.setParameter(LOCAL_ADDRESS, local);
}
}
