1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/runtime/src/main/java/eu/earthobservatory/utils/StrabonDBEngine.java	Wed Oct 25 14:17:39 2017 +0300
     1.3 @@ -0,0 +1,84 @@
     1.4 +/*
     1.5 + * To change this license header, choose License Headers in Project Properties.
     1.6 + * To change this template file, choose Tools | Templates
     1.7 + * and open the template in the editor.
     1.8 + */
     1.9 +package eu.earthobservatory.utils;
    1.10 +
    1.11 +import java.util.HashMap;
    1.12 +import java.util.Map;
    1.13 +
    1.14 +/**
    1.15 + * This enumeration type represents the available DB Engines for the Strabon
    1.16 + * Runtime system
    1.17 + *
    1.18 + * @author Ioannidis Theofilos <tioannid@yahoo.com>
    1.19 + * @date   24/10/2017
    1.20 + */
    1.21 +public enum StrabonDBEngine {
    1.22 +
    1.23 +    /**
    1.24 +     * PostGIS
    1.25 +     */
    1.26 +    PostGIS("postgis", 5432),
    1.27 +    /**
    1.28 +     * MonetDB
    1.29 +     */
    1.30 +    MonetDB("monetdb", 27017);
    1.31 +
    1.32 +    /**
    1.33 +     * Map a string constant to a StrabonDBEngine
    1.34 +     */
    1.35 +    private static final Map<String, StrabonDBEngine> validMap = new HashMap<String, StrabonDBEngine>();
    1.36 +
    1.37 +    /* initialize map from constant name to enum constant
    1.38 +    ** but exclude the INVALID constant
    1.39 +    */
    1.40 +    static { 
    1.41 +        for (StrabonDBEngine dbEngine : values()) {
    1.42 +            validMap.put(dbEngine.getName(), dbEngine);
    1.43 +        }
    1.44 +    }
    1.45 +
    1.46 +    // -------- Data Members ----------
    1.47 +    private final String name;
    1.48 +    private final int defaultPort;
    1.49 +
    1.50 +    // -------- Constructor ----------
    1.51 +    /**
    1.52 +     * StrabonDBEngine constructor.
    1.53 +     *
    1.54 +     * @param name
    1.55 +     * @param defaultPort
    1.56 +     */
    1.57 +    StrabonDBEngine(String name, int defaultPort) {
    1.58 +        this.name = name;
    1.59 +        this.defaultPort = defaultPort;
    1.60 +    }
    1.61 +    
    1.62 +    // -------- Accessors ----------
    1.63 +    public String getName() {
    1.64 +        return name;
    1.65 +    }
    1.66 +
    1.67 +    public int getDefaultPort() {    
    1.68 +        return defaultPort;
    1.69 +    }
    1.70 +
    1.71 +    // -------- Methods ----------
    1.72 +    @Override
    1.73 +    public String toString() {
    1.74 +        return name;
    1.75 +    }
    1.76 +
    1.77 +    /**
    1.78 +     * Returns a StrabonDBEngine enum given a format string.
    1.79 +     *
    1.80 +     * @param name
    1.81 +     * @return
    1.82 +     */
    1.83 +    public static StrabonDBEngine getStrabonDBEngine(String name) {
    1.84 +        return validMap.get(name.toLowerCase());
    1.85 +    }
    1.86 +
    1.87 +}