JDBC driver class can be specified in the database configuration as an optional parameter (useful especially while embedding jdbc-dk-driver into other application that does not support automatic driver discovery)
3 * Copyright © 2013 František Kučera (frantovo.cz)
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package info.globalcode.sql.dk.configuration;
20 import java.util.ArrayList;
21 import javax.xml.bind.annotation.XmlTransient;
22 import static info.globalcode.sql.dk.Functions.findByName;
23 import java.util.Collections;
27 * List of configurables.</p>
30 * Can be backed by defaults – if value for given name is nof found in this instance, we will
31 * look into defaults. Methods also accept defaultValue parameter – is used if property is nof found
32 * even in default properties.</p>
37 * <li>this instance – ad-hoc properties from CLI options</li>
38 * <li>default properties – from config file</li>
39 * <li>defaultValue – hardcoded default</li>
42 * @author Ing. František Kučera (frantovo.cz)
44 public class Properties extends ArrayList<Property> implements Cloneable {
46 private Properties defaults;
51 public Properties(int initialCapacity) {
52 super(initialCapacity);
56 public Properties getDefaults() {
60 public void setDefaults(Properties defaults) {
61 this.defaults = defaults;
65 * @param defaults the last/deepest defaults
67 public void setLastDefaults(Properties defaults) {
68 if (this.defaults == null) {
69 this.defaults = defaults;
71 this.defaults.setLastDefaults(defaults);
75 private Property findProperty(String name) {
76 Property p = findByName(this, name);
77 if (p == null && defaults != null) {
78 p = defaults.findProperty(name);
83 public String getString(String name, String defaultValue) {
84 Property p = findProperty(name);
85 return p == null ? defaultValue : p.getValue();
88 public boolean getBoolean(String name, boolean defaultValue) {
89 Property p = findProperty(name);
90 return p == null ? defaultValue : Boolean.valueOf(p.getValue());
93 public int getInteger(String name, int defaultValue) {
94 Property p = findProperty(name);
95 return p == null ? defaultValue : Integer.valueOf(p.getValue());
98 public boolean hasProperty(String name) {
99 return findByName(this, name) != null;
103 public Properties clone() {
104 Properties clone = new Properties(size());
105 Collections.copy(clone, this);
110 * @return merged this and backing defaults as Java Properties
112 public java.util.Properties getJavaProperties() {
113 java.util.Properties javaProperties = new java.util.Properties();
114 duplicateTo(javaProperties);
115 return javaProperties;
118 private void duplicateTo(java.util.Properties javaProperties) {
119 if (defaults != null) {
120 defaults.duplicateTo(javaProperties);
122 for (Property p : this) {
123 String value = p.getValue();
125 javaProperties.setProperty(p.getName(), value);