Mercurial > dive4elements > river

annotate flys-aft/src/main/java/de/intevation/db/Statements.java @ 4793:c0d6391bec6f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixed facet activities. Return true for active facets only if the facet name is known.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 09 Jan 2013 13:17:09 +0100
parents f939e1e6cfa4
children
rev   line source
4068
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 package de.intevation.db;
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
3 import java.io.IOException;
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
4 import java.io.InputStream;
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
5
4772
f939e1e6cfa4 Sorted imports.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4736
diff changeset
6 import java.util.Enumeration;
f939e1e6cfa4 Sorted imports.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4736
diff changeset
7 import java.util.HashMap;
f939e1e6cfa4 Sorted imports.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4736
diff changeset
8 import java.util.Map;
f939e1e6cfa4 Sorted imports.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4736
diff changeset
9 import java.util.Properties;
4068
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10
4772
f939e1e6cfa4 Sorted imports.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4736
diff changeset
11 import org.apache.log4j.Logger;
4069
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
12
4068
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13 public class Statements
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15 private static Logger log = Logger.getLogger(Statements.class);
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17 public static final String RESOURCE_PATH = "/sql/";
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18 public static final String COMMON_PROPERTIES = "-common.properties";
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 protected String type;
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 protected String driver;
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22
4069
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
23 protected Map<String, SymbolicStatement> statements;
4068
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25 public Statements(String type, String driver) {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26 this.type = type;
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
27 this.driver = driver;
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
29
4069
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
30 public SymbolicStatement getStatement(String key) {
4074
100c4e0a45e1 Improved infrastructure for prepared statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4073
diff changeset
31 return getStatements().get(key);
100c4e0a45e1 Improved infrastructure for prepared statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4073
diff changeset
32 }
100c4e0a45e1 Improved infrastructure for prepared statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4073
diff changeset
33
100c4e0a45e1 Improved infrastructure for prepared statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4073
diff changeset
34 public Map<String, SymbolicStatement> getStatements() {
4069
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
35 if (statements == null) {
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
36 statements = loadStatements();
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
37 }
4074
100c4e0a45e1 Improved infrastructure for prepared statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4073
diff changeset
38 return statements;
4069
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
39 }
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
40
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
41 protected Map<String, SymbolicStatement> loadStatements() {
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
42 Map<String, SymbolicStatement> statements =
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
43 new HashMap<String, SymbolicStatement>();
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
44
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
45 Properties properties = loadProperties();
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
46
4477
79bb64f66c74 Remove dead code and warnings.
Christian Lins <christian.lins@intevation.de>
parents: 4074
diff changeset
47 for (Enumeration<?> e = properties.propertyNames(); e.hasMoreElements();) {
4069
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
48 String key = (String)e.nextElement();
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
49 String value = properties.getProperty(key);
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
50 SymbolicStatement symbolic = new SymbolicStatement(value);
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
51 statements.put(key, symbolic);
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
52 }
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
53
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
54 return statements;
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
55 }
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
56
4068
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57 protected String driverToProperties() {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58 return
4736
b195fede1c3b Remove trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4477
diff changeset
59 type + "-" +
4068
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60 driver.replace('.', '-').toLowerCase() + ".properties";
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
61 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63 protected Properties loadCommon() {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64 Properties common = new Properties();
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 String path = RESOURCE_PATH + type + COMMON_PROPERTIES;
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68 InputStream in = Statements.class.getResourceAsStream(path);
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70 if (in != null) {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71 try {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72 common.load(in);
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
74 catch (IOException ioe) {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
75 log.error("cannot load defaults: " + path, ioe);
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
76 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
77 finally {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
78 try {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
79 in.close();
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
80 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
81 catch (IOException ioe) {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
82 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
83 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
84 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
85 else {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
86 log.warn("cannot find: " + path);
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
87 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
88
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
89 return common;
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
90 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
91
4069
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
92 protected Properties loadProperties() {
4068
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
93
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
94 Properties common = loadCommon();
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
95
4069
a4e79e8e0aa0 Added support for symbolic SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4068
diff changeset
96 Properties properties = new Properties(common);
4068
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
97
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
98 String path = RESOURCE_PATH + driverToProperties();
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
99
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
100 InputStream in = Statements.class.getResourceAsStream(path);
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
101
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
102 if (in != null) {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
103 try {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
104 properties.load(in);
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
105 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
106 catch (IOException ioe) {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
107 log.error("cannot load statements: " + path, ioe);
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
108 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
109 finally {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
110 try {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
111 in.close();
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
112 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
113 catch (IOException ioe) {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
114 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
115 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
116 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
117 else {
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
118 log.warn("cannot find: " + path);
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
119 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
120
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
121 return properties;
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
122 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
123 }
21e49e0a2307 Add infrastructure to load SQL statements for databases.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
124 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org