ConnectionParameters.java

package com.camptocamp.owsproxy.parameters;

import java.net.URL;
import java.security.cert.X509Certificate;
import java.util.Collection;

import com.camptocamp.owsproxy.Translations;

public class ConnectionParameters {
    public String server;
    public String username;
    public String password;
    public String proxyHost;
    public int    proxyPort;
    public String proxyUsername;
    public String proxyPassword;
    public String keystore;
    public String keystorePass;
    public boolean readonlyKeystore;
    public Collection<X509Certificate> sessionCertificates;

    public ConnectionParameters(String server, String username, String password, String proxyHost, int proxyPort,
            String proxyUsername, String proxyPassword, String keystore, String keystorePass, boolean readonlyKeystore, 
            Collection<X509Certificate> sessionCertificates) {
        this.server = server;
        this.username = username;
        this.password = password;
        this.proxyHost = proxyHost;
        this.proxyPort = proxyPort;
        this.proxyUsername = proxyUsername;
        this.proxyPassword = proxyPassword;
        this.keystore = keystore;
        this.keystorePass = keystorePass;
        this.readonlyKeystore = readonlyKeystore;
        this.sessionCertificates = sessionCertificates;
    }

    public ConnectionParameters copy() {
        return new ConnectionParameters(server, username, password, proxyHost, proxyPort, proxyUsername, proxyPassword,
                keystore, keystorePass, readonlyKeystore, sessionCertificates);
    }

    /**
     * Returns true if the configuration is legal
     * 
     * @throws IllegalArgumentException
     */
    public void checkConfiguration() throws IllegalArgumentException {
        if (username == null) {
            throw new IllegalArgumentException(Translations.getString("ConnectionParameters.userRequired")); //$NON-NLS-1$
        }
        if (!validURL(server)) {
            throw new IllegalArgumentException(Translations.getString("ConnectionParameters.MalformedURL")); //$NON-NLS-1$
        }

        if ((proxyHost != null && proxyPort == -1) || (proxyHost == null && proxyPort != -1)) {
            throw new IllegalArgumentException(Translations.getString("ConnectionParameters.bothHostAndPort")); //$NON-NLS-1$
        }

        if (proxyUsername.length() > 0 && proxyHost == null) {
            throw new IllegalArgumentException(Translations.getString("ConnectionParameters.UserRequiresHost")); //$NON-NLS-1$
        }

        if (proxyPassword.length() > 0 && proxyUsername.length() == 0) {
            throw new IllegalArgumentException(Translations.getString("ConnectionParameters.PasswordRequiresUsername")); //$NON-NLS-1$
        }

    }

    private static boolean validURL(String url) {
        try {
            new URL(url);
            return true;
        } catch (Exception e) {
            return false;
        }
    }

}