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1
19
20 package org.apache.cayenne.conf;
21
22 import java.io.File  ;
23 import java.io.FileNotFoundException ;
24 import java.io.FileOutputStream ;
25 import java.io.PrintStream ;
26 import java.io.PrintWriter ;
27 import java.util.Iterator ;
28
29 import org.apache.cayenne.conn.DataSourceInfo;
30 import org.apache.cayenne.project.Project;
31 import org.apache.cayenne.util.Util;
32
33
38 public class ConfigSaver {
39
40 protected ConfigSaverDelegate delegate;
41
42
45 public ConfigSaver() {
46 super();
47 }
48
49
52 public ConfigSaver(ConfigSaverDelegate delegate) {
53 this.delegate = delegate;
54 }
55
56
60 public void storeDomains(PrintWriter pw) {
61 pw.println("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
62 pw.println("<domains project-version=\"" + delegate.projectVersion() + "\">");
63
64 Iterator it = delegate.domainNames();
65 while (it.hasNext()) {
66 storeDomain(pw, (String ) it.next());
67 }
68
69 Iterator views = delegate.viewNames();
70 while (views.hasNext()) {
71 storeDataView(pw, (String ) views.next());
72 }
73 pw.println("</domains>");
74 }
75
76 protected void storeDataView(PrintWriter pw, String dataViewName) {
77 String location = delegate.viewLocation(dataViewName);
78 pw.print("<view name=\"" + dataViewName.trim());
79 pw.print("\" location=\"" + location.trim());
80 pw.println("\"/>");
81 }
82
83 protected void storeDomain(PrintWriter pw, String domainName) {
84 pw.println("<domain name=\"" + domainName.trim() + "\">");
85
86 Iterator properties = delegate.propertyNames(domainName);
88 boolean breakNeeded = properties.hasNext();
89 while (properties.hasNext()) {
90 String name = (String ) properties.next();
91 if (name == null) {
92 continue;
93 }
94
95 String value = delegate.propertyValue(domainName, name);
96 if (value == null) {
97 continue;
98 }
99
100 pw.print("\t<property name=\"" + Util.encodeXmlAttribute(name.trim()));
101 pw.println("\" value=\"" + Util.encodeXmlAttribute(value.trim()) + "\"/>");
102 }
103
104 Iterator maps = delegate.mapNames(domainName);
106 if (maps.hasNext()) {
107 if (breakNeeded) {
108 pw.println();
109 }
110
111 breakNeeded = true;
112 }
113
114 while (maps.hasNext()) {
115 String mapName = (String ) maps.next();
116 String mapLocation = delegate.mapLocation(domainName, mapName);
117
118 pw.print("\t<map name=\"" + mapName.trim());
119 pw.print("\" location=\"" + mapLocation.trim());
120 pw.println("\"/>");
121 }
122
123 Iterator nodes = delegate.nodeNames(domainName);
125 if (nodes.hasNext() && breakNeeded) {
126 pw.println();
127 }
128 while (nodes.hasNext()) {
129 String nodeName = (String ) nodes.next();
130 String datasource = delegate.nodeDataSourceName(domainName, nodeName);
131 String adapter = delegate.nodeAdapterName(domainName, nodeName);
132 String factory = delegate.nodeFactoryName(domainName, nodeName);
133 Iterator mapNames = delegate.linkedMapNames(domainName, nodeName);
134
135 pw.println("\t<node name=\"" + nodeName.trim() + "\"");
136
137 if (datasource != null) {
138 datasource = datasource.trim();
139 pw.print("\t\t datasource=\"" + datasource + "\"");
140 }
141 pw.println("");
142
143 if (adapter != null) {
144 pw.println("\t\t adapter=\"" + adapter + "\"");
145 }
146
147 if (factory != null) {
148 pw.print("\t\t factory=\"" + factory.trim() + "\"");
149 }
150 pw.println(">");
151
152 while (mapNames.hasNext()) {
153 String mapName = (String ) mapNames.next();
154 pw.println("\t\t\t<map-ref name=\"" + mapName.trim() + "\"/>");
155 }
156 pw.println("\t </node>");
157 }
158 pw.println("</domain>");
159 }
160
161 private String attribute(String key, String value) {
162 if (value != null)
163 return " " + key + "=\"" + Util.encodeXmlAttribute(value) + "\"";
164 else
165 return "";
166 }
167
168
172 public void storeDataNode(PrintWriter pw, Project project, DataSourceInfo info) {
173 pw.println("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
174 pw.println("<driver"
175 + attribute("project-version", Project.CURRENT_PROJECT_VERSION)
176 + attribute("class", info.getJdbcDriver())
177 + ">");
178
179 if (info.getDataSourceUrl() != null)
180 pw.println("\t<url" + attribute("value", info.getDataSourceUrl()) + "/>");
181
182 pw.println("\t<connectionPool"
183 + attribute("min", String.valueOf(info.getMinConnections()))
184 + attribute("max", String.valueOf(info.getMaxConnections()))
185 + "/>");
186
187 pw.print("\t<login");
188
189 if (info.getUserName() != null) {
190 pw.print(attribute("userName", info.getUserName()));
191 }
192
193 if (info.getPasswordLocation().equals(DataSourceInfo.PASSWORD_LOCATION_MODEL)) {
194 PasswordEncoding encoder = info.getPasswordEncoder();
195 if (encoder != null)
196 pw.print(attribute("password", encoder.encodePassword(
197 info.getPassword(),
198 info.getPasswordEncoderSalt())));
199 }
200 else if (info.getPasswordLocation().equals(
201 DataSourceInfo.PASSWORD_LOCATION_CLASSPATH)) {
202 if (info.getPasswordSource() != null) {
203 File passwordFile = new File (project.getProjectDirectory()
204 + File.separator
205 + info.getPasswordSource());
206 PasswordEncoding encoder = info.getPasswordEncoder();
207 if (encoder != null && passwordFile != null) {
208 try {
209 PrintStream out = new PrintStream (new FileOutputStream (
210 passwordFile));
211 out.print(encoder.encodePassword(info.getPassword(), info
212 .getPasswordEncoderSalt()));
213 out.close();
214 }
215 catch (FileNotFoundException exception) {
216 exception.printStackTrace();
218 }
219 }
220 }
221 }
222
223 pw.println(attribute("encoderClass", info.getPasswordEncoderClass())
224 + attribute("encoderSalt", info.getPasswordEncoderSalt())
225 + attribute("passwordLocation", info.getPasswordLocation())
226 + attribute("passwordSource", info.getPasswordSource())
227 + "/>");
228
229 pw.println("</driver>");
230 }
231 }
232 |
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