|
1
56 package org.objectstyle.cayenne.tools;
57
58 import java.io.File  ;
59 import java.util.Iterator ;
60
61 import org.apache.tools.ant.BuildException;
62 import org.objectstyle.cayenne.project.DataNodeConfigInfo;
63 import org.objectstyle.cayenne.project.ProjectConfigInfo;
64 import org.objectstyle.cayenne.project.ProjectConfigurator;
65 import org.objectstyle.cayenne.project.ProjectException;
66 import org.objectstyle.cayenne.util.Util;
67
68
74 public class DeploymentConfigurator extends CayenneTask {
75
76 protected ProjectConfigInfo info;
77
78
81 public DeploymentConfigurator() {
82 super();
83 info = new ProjectConfigInfo();
84 }
85
86 public ProjectConfigInfo getInfo() {
87 return info;
88 }
89
90
93 public void execute() throws BuildException {
94 configureLogging();
95
96 validateAttributes();
97
98 try {
99 processProject();
100 }
101 catch (Exception ex) {
102 Throwable th = Util.unwindException(ex);
103 String message = th.getMessage();
104 StringBuffer buf = new StringBuffer ();
105
106 if (message != null && message.trim().length() > 0) {
107 buf.append("Error: [").append(message).append("].");
108 }
109 else {
110 buf.append("Error reconfiguring jar file.");
111 }
112
113 buf
114 .append(" Source: ")
115 .append(info.getSourceJar())
116 .append("; target: ")
117 .append(info.getDestJar());
118
119 String errorMessage = buf.toString();
120 super.log(errorMessage);
121 throw new BuildException(errorMessage, ex);
122 }
123 }
124
125
128 protected void validateAttributes() throws BuildException {
129 if (info.getSourceJar() == null) {
130 throw new BuildException("'src' attribute is required.");
131 }
132
133 if (!info.getSourceJar().isFile()) {
134 throw new BuildException("'src' must be a valid file: " + info.getSourceJar());
135 }
136
137 if (info.getAltProjectFile() != null && !info.getAltProjectFile().isFile()) {
138 throw new BuildException("'altProjectFile' must be a valid file: "
139 + info.getAltProjectFile());
140 }
141
142 Iterator nodes = info.getNodes().iterator();
143 while (nodes.hasNext()) {
144 DataNodeConfigInfo node = (DataNodeConfigInfo) nodes.next();
145 if (node.getName() == null) {
146 throw new BuildException("'node.name' attribute is required.");
147 }
148
149 if (node.getDataSource() != null && node.getDriverFile() != null) {
150 throw new BuildException(
151 "'node.dataSource' and 'node.driverFile' are mutually exclusive.");
152 }
153
154 if (node.getDriverFile() != null && !node.getDriverFile().isFile()) {
155 throw new BuildException("'node.driverFile' does not exist.");
156 }
157 }
158 }
159
160
163 protected void processProject() throws ProjectException {
164 ProjectConfigurator conf = new ProjectConfigurator(info);
165 conf.execute();
166 }
167
168 public void setSrc(File file) {
169 info.setSourceJar(file);
170 }
171
172 public void setDest(File file) {
173 info.setDestJar(file);
174 }
175
176 public void setAltProjectFile(File file) {
177 info.setAltProjectFile(file);
178 }
179
180 public void addNode(DataNodeConfigInfo node) {
181 info.addToNodes(node);
182 }
183 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.