org.springframework.http.client.support.ProxyFactoryBean Maven / Gradle / Ivy
/*
* Copyright 2002-2017 the original author or authors.
*
* 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.
*/
package org.springframework.http.client.support;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.SocketAddress;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* {@link FactoryBean} that creates a {@link Proxy java.net.Proxy}.
*
* @author Arjen Poutsma
* @since 3.0.4
* @see FactoryBean
* @see Proxy
*/
public class ProxyFactoryBean implements FactoryBean, InitializingBean {
private Proxy.Type type = Proxy.Type.HTTP;
@Nullable
private String hostname;
private int port = -1;
@Nullable
private Proxy proxy;
/**
* Set the proxy type.
* Defaults to {@link java.net.Proxy.Type#HTTP}.
*/
public void setType(Proxy.Type type) {
this.type = type;
}
/**
* Set the proxy host name.
*/
public void setHostname(String hostname) {
this.hostname = hostname;
}
/**
* Set the proxy port.
*/
public void setPort(int port) {
this.port = port;
}
@Override
public void afterPropertiesSet() throws IllegalArgumentException {
Assert.notNull(this.type, "Property 'type' is required");
Assert.notNull(this.hostname, "Property 'hostname' is required");
if (this.port < 0 || this.port > 65535) {
throw new IllegalArgumentException("Property 'port' value out of range: " + this.port);
}
SocketAddress socketAddress = new InetSocketAddress(this.hostname, this.port);
this.proxy = new Proxy(this.type, socketAddress);
}
@Override
@Nullable
public Proxy getObject() {
return this.proxy;
}
@Override
public Class getObjectType() {
return Proxy.class;
}
@Override
public boolean isSingleton() {
return true;
}
}