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comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/access/Access.java @ 3208:90c4ce100ce1

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Added new base class for *Access flys-artifacts/trunk@4827 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 28 Jun 2012 14:55:58 +0000
parents
children 03fc05655258
comparison
equal deleted inserted replaced
3207:babb0798d548 3208:90c4ce100ce1
1 package de.intevation.flys.artifacts.access;
2
3 import de.intevation.artifactdatabase.data.StateData;
4
5 import de.intevation.flys.artifacts.FLYSArtifact;
6
7 import de.intevation.flys.artifacts.model.fixings.DateRange;
8
9 import de.intevation.flys.utils.FLYSUtils;
10
11 import gnu.trove.TDoubleArrayList;
12
13 import java.util.ArrayList;
14 import java.util.Date;
15
16 import org.apache.log4j.Logger;
17
18 public class Access
19 {
20 private static Logger log = Logger.getLogger(Access.class);
21
22 protected FLYSArtifact artifact;
23
24 public Access() {
25 }
26
27 public Access(FLYSArtifact artifact) {
28 this.artifact = artifact;
29 }
30
31 public FLYSArtifact getArtifact() {
32 return artifact;
33 }
34
35 public void setArtifact(FLYSArtifact artifact) {
36 this.artifact = artifact;
37 }
38
39 protected String getString(String key) {
40 StateData sd = artifact.getData(key);
41 if (sd == null) {
42 log.warn("missing '" + key + "' value");
43 return null;
44 }
45 return (String)sd.getValue();
46 }
47
48 protected Double getDouble(String key) {
49 StateData sd = artifact.getData(key);
50 if (sd == null) {
51 log.warn("missing '" + key + "' value");
52 return null;
53 }
54 try {
55 return Double.valueOf((String)sd.getValue());
56 }
57 catch (NumberFormatException nfe) {
58 log.warn(key + " '" + sd.getValue() + "' is not numeric.");
59 }
60 return null;
61 }
62
63 protected Long getLong(String key) {
64 StateData sd = artifact.getData(key);
65 if (sd == null) {
66 log.warn("missing '" + key + "' value");
67 return null;
68 }
69 try {
70 return Long.valueOf((String)sd.getValue());
71 }
72 catch (NumberFormatException nfe) {
73 log.warn(key + " '" + sd.getValue() + "' is not a long integer.");
74 }
75 return null;
76 }
77
78 protected Integer getInteger(String key) {
79 StateData sd = artifact.getData(key);
80 if (sd == null) {
81 log.warn("missing '" + key + "' value");
82 return null;
83 }
84 try {
85 return Integer.valueOf((String)sd.getValue());
86 }
87 catch (NumberFormatException nfe) {
88 log.warn(key + " '" + sd.getValue() + "' is not a integer.");
89 }
90 return null;
91 }
92
93 protected int [] getIntArray(String key) {
94 StateData sd = artifact.getData(key);
95 if (sd == null) {
96 log.warn("missing '" + key +"' value");
97 return null;
98 }
99 return FLYSUtils.intArrayFromString((String)sd.getValue());
100 }
101
102 protected DateRange [] getDateRange(String key) {
103
104 StateData sd = artifact.getData(key);
105
106 if (sd == null) {
107 log.warn("missing '" + key + "'");
108 return null;
109 }
110
111 String data = (String)sd.getValue();
112 String[] pairs = data.split("\\s*;\\s*");
113
114 ArrayList<DateRange> aPs = new ArrayList<DateRange>(pairs.length);
115
116 for (int i = 0; i < pairs.length; i++) {
117 String[] fromTo = pairs[i].split("\\s*,\\s*");
118 if (fromTo.length >= 2) {
119 try {
120 Date from = new Date(Long.parseLong(fromTo[0]));
121 Date to = new Date(Long.parseLong(fromTo[1]));
122 DateRange aP = new DateRange(from, to);
123 if (!aPs.contains(aP)) {
124 aPs.add(aP);
125 }
126 }
127 catch (NumberFormatException nfe) {
128 log.warn(key + " contains no long values.", nfe);
129 }
130 }
131 }
132
133 DateRange [] result = aPs.toArray(new DateRange[aPs.size()]);
134
135 if (log.isDebugEnabled()) {
136 for (int i = 0; i < result.length; ++i) {
137 DateRange ap = result[i];
138 log.debug("period " +
139 ap.getFrom() + " - " + ap.getTo());
140 }
141 }
142
143 return result;
144 }
145
146 protected Boolean getBoolean(String key) {
147 StateData sd = artifact.getData(key);
148 if (sd == null) {
149 log.warn("missing '" + key + "' value");
150 return null;
151 }
152 return Boolean.valueOf((String)sd.getValue());
153 }
154
155 protected double [] getDoubleArray(String key) {
156 StateData sd = artifact.getData(key);
157 if (sd == null) {
158 log.warn("missing '" + key + "'");
159 return null;
160 }
161 String [] parts = ((String)sd.getValue()).split("[\\s;]+");
162 TDoubleArrayList list = new TDoubleArrayList(parts.length);
163 for (String part: parts) {
164 try {
165 list.add(Double.parseDouble(part));
166 }
167 catch (NumberFormatException nfe) {
168 log.warn("'" + part + "' is not numeric.");
169 }
170 }
171 return list.toNativeArray();
172 }
173 }
174 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
175
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