jails.http.client.support.ProxyFactoryBean.java Source code

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Here is the source code for jails.http.client.support.ProxyFactoryBean.java

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/*
 * Copyright 2002-2010 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 jails.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.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<Proxy>, InitializingBean {

    private Proxy.Type type = Proxy.Type.HTTP;

    private String hostname;

    private int port = -1;

    private Proxy proxy;

    /**
     * Sets the proxy type. Defaults to {@link Proxy.Type#HTTP}.
     */
    public void setType(Proxy.Type type) {
        this.type = type;
    }

    /**
     * Sets the proxy host name.
     */
    public void setHostname(String hostname) {
        this.hostname = hostname;
    }

    /**
     * Sets the proxy port.
     */
    public void setPort(int port) {
        this.port = port;
    }

    public void afterPropertiesSet() throws IllegalArgumentException {
        Assert.notNull(type, "'type' must not be null");
        Assert.hasLength(hostname, "'hostname' must not be empty");
        Assert.isTrue(port >= 0 && port <= 65535, "'port' out of range: " + port);

        SocketAddress socketAddress = new InetSocketAddress(hostname, port);
        this.proxy = new Proxy(type, socketAddress);

    }

    public Proxy getObject() {
        return proxy;
    }

    public Class<?> getObjectType() {
        return Proxy.class;
    }

    public boolean isSingleton() {
        return true;
    }
}