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comparison artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/inundationduration/UedauernPropertiesHelper.java @ 9178:2f5052835b76

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uinfo inundationduration langjähr. Mittel, Uedauern.properties, Meldung
author gernotbelger
date Tue, 26 Jun 2018 19:48:35 +0200
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children dace17e26d33
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9177:37db8c4c44b7 9178:2f5052835b76
1 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
2 * Software engineering by
3 * Björnsen Beratende Ingenieure GmbH
4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
5 *
6 * This file is Free Software under the GNU AGPL (>=v3)
7 * and comes with ABSOLUTELY NO WARRANTY! Check out the
8 * documentation coming with Dive4Elements River for details.
9 */
10 package org.dive4elements.river.artifacts.uinfo.inundationduration;
11
12 import java.util.HashMap;
13 import java.util.LinkedHashMap;
14 import java.util.Map;
15 import java.util.Properties;
16
17 import org.apache.commons.lang.text.StrSubstitutor;
18 import org.dive4elements.artifacts.CallMeta;
19 import org.dive4elements.artifacts.common.utils.Config;
20 import org.dive4elements.river.artifacts.resources.Resources;
21
22 /**
23 * @author Domenico Nardi Tironi
24 *
25 */
26 public class UedauernPropertiesHelper {
27
28 private static UedauernPropertiesHelper instance;
29 private final String CONFIG_FILE;
30 private final String rivername;
31 private Integer[] mittelStartEnde = null;
32 private String[] einzeljahre = null;
33 private String mittelUrl = null;
34 private Properties properties = null;
35
36 public UedauernPropertiesHelper(final String rivername) {
37 this.rivername = rivername;
38 this.CONFIG_FILE = makeFileName(rivername);
39 }
40
41 public static synchronized UedauernPropertiesHelper getInstance(final String rivername) {
42 if (UedauernPropertiesHelper.instance == null || !UedauernPropertiesHelper.instance.getRivername().equals(rivername)) {
43
44 UedauernPropertiesHelper.instance = new UedauernPropertiesHelper(rivername);
45 }
46 return UedauernPropertiesHelper.instance;
47 }
48
49 private String getRivername() {
50 return this.rivername;
51 }
52
53 private static final String makeFileName(final String river) {
54 return "uinfo_uedauern_aue_" + river + ".properties";
55 }
56
57 public LinkedHashMap<String, String> getExtraLayers(final CallMeta meta) {
58 final LinkedHashMap<String, String> entries = new LinkedHashMap<>();
59
60 final Integer[] totalEpoch = getMittelStartEnd();
61 final Object[] args = new Object[] { String.valueOf(totalEpoch[0]), String.valueOf(totalEpoch[1]) };
62
63 // final ResourceBundle rb = ResourceBundle.getBundle("Name");
64 entries.put("state.uinfo.totalepoch", Resources.getMsg(meta, "state.uinfo.totalepoch", args)); //
65 // String.valueOf: avoid formatting
66 // (3.333,00
67
68 return entries;
69 }
70
71 private Properties getProperties() {
72 if (this.properties == null) {
73 this.properties = Config.loadProperties(this.CONFIG_FILE);
74 }
75 return this.properties;
76 }
77
78 private final Integer[] getMittelStartEnd() {
79 if (this.mittelStartEnde == null) {
80 final Integer mittel_start = Integer.valueOf(getProperties().get("mittel_start").toString());
81 final Integer mittel_ende = Integer.valueOf(getProperties().get("mittel_ende").toString());
82 this.mittelStartEnde = new Integer[] { mittel_start, mittel_ende }; // lazy
83
84 }
85 return this.mittelStartEnde;
86 }
87
88 public String[] getEinzeljahre() {
89 if (this.einzeljahre == null) { // lazy
90 final Object years = getProperties().get("jahre");
91 if (years != null) {
92 this.einzeljahre = years.toString().split(",");
93 }
94 }
95 return this.einzeljahre;
96 }
97
98 public final String getMittelUrl() {
99 if (this.mittelUrl == null) { // lazy
100 this.mittelUrl = getProperties().get("mittel_url").toString();
101 }
102 return this.mittelUrl;
103 }
104
105 public final String urlFromYear(final int year) {
106 // besser kein lazy-loading, da der user nochmal zurück gehen und das Jahr ändern könnte...
107 final String templateUrl = getProperties().get("url").toString();
108 final Map<String, String> tokens = new HashMap<>();
109 tokens.put("jahr", String.valueOf(year));
110 final StrSubstitutor subst = new StrSubstitutor(tokens);
111 final String yearUrl = subst.replace(templateUrl);
112 return yearUrl;
113 }
114
115 public static boolean fileExistsForRiver(final String river) {
116 final Properties properties = Config.loadProperties(makeFileName(river));
117 if (properties.size() == 0) {
118 return false;
119 }
120 return true;
121 }
122 }
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