com.nmote.smpp.DefaultSMPPAddressConverter.java Source code

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Here is the source code for com.nmote.smpp.DefaultSMPPAddressConverter.java

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/*
 * Copyright (c) Nmote d.o.o. 2003-2015. All rights reserved.
 * See LICENSE.txt for licensing information.
 */

package com.nmote.smpp;

import java.io.Serializable;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Default SMPPAddress converter implementation
 */
public class DefaultSMPPAddressConverter implements SMPPAddressConverter, Serializable {

    private static final long serialVersionUID = About.SERIAL_VERSION_UID;

    private static int ABBR_LEN = getPropertyInt("abbr_len", 5);
    private static int ABBR_NPI = getPropertyInt("abbr_npi", SMPPAddress.NPI_UNKNOWN);
    private static int ABBR_TON = getPropertyInt("abbr_ton", SMPPAddress.TON_ABBREVIATED);
    private static int ALPHA_NPI = getPropertyInt("alpha_npi", SMPPAddress.NPI_UNKNOWN);
    private static int ALPHA_TON = getPropertyInt("alpha_ton", SMPPAddress.TON_ALPHANUMERIC);
    private static int INT_NPI = getPropertyInt("int_npi", SMPPAddress.NPI_ISDN);
    private static String INT_PREFIX = getPropertyString("int_prefix", "+");
    private static String INT_PREFIX_ZERO = getPropertyString("int_prefix", "00");
    private static int INT_TON = getPropertyInt("int_ton", SMPPAddress.TON_INTERNATIONAL);
    private static int NAT_NPI = getPropertyInt("nat_npi", SMPPAddress.NPI_ISDN);
    private static String NAT_PREFIX_ZERO = getPropertyString("nat_prefix", "0");
    private static int NAT_TON = getPropertyInt("nat_ton", SMPPAddress.TON_NATIONAL);

    private static final char[] PHONE_DIGITS = "+0123456789*#ab".toCharArray();
    private static Logger log = LoggerFactory.getLogger(DefaultSMPPAddressConverter.class);

    private static int getPropertyInt(String key, int def) {
        key = "com.nmote.smpp." + key;
        String s = System.getProperty(key);
        int result = def;
        if (s != null) {
            try {
                result = Integer.parseInt(s);
            } catch (NumberFormatException e) {
                log.warn("Expected integer in system property " + key + ": " + s);
            }
        }
        // System.out.println("XX " + key + "=" + result + "/" + def + " s=" +
        // s);
        return result;
    }

    private static String getPropertyString(String key, String def) {
        key = "com.nmote.smpp." + key;
        String result = System.getProperty(key, def);
        return result;
    }

    @Override
    public SMPPAddress toSMPPAddress(String address) {
        int ton = SMPPAddress.TON_UNKNOWN;
        int npi = SMPPAddress.NPI_UNKNOWN;
        int len = address.length();
        if (len > 0) {
            boolean allPhoneDigits = StringUtils.containsOnly(address, PHONE_DIGITS);

            if (allPhoneDigits) {
                if (len <= ABBR_LEN) {
                    ton = ABBR_TON;
                    npi = ABBR_NPI;
                } else if (address.startsWith(INT_PREFIX)) {
                    ton = INT_TON;
                    npi = INT_NPI;
                    address = address.substring(INT_PREFIX.length());
                } else if (address.startsWith(INT_PREFIX_ZERO)) {
                    ton = INT_TON;
                    npi = INT_NPI;
                    address = address.substring(INT_PREFIX_ZERO.length());
                } else if (address.startsWith(NAT_PREFIX_ZERO)) {
                    ton = NAT_TON;
                    npi = NAT_NPI;
                    address = address.substring(NAT_PREFIX_ZERO.length());
                }
            } else {
                ton = ALPHA_TON;
                npi = ALPHA_NPI;
            }
        }
        return new SMPPAddress(address, ton, npi);
    }

    @Override
    public String toString(SMPPAddress adr) {
        return adr.toString();
    }
}