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Java > Open Source Codes > org > objectstyle > cayenne > project > DataNodeConfigInfo


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56 package org.objectstyle.cayenne.project;
57
58 import java.io.File JavaDoc;
59
60 import org.objectstyle.cayenne.access.DataDomain;
61 import org.objectstyle.cayenne.access.DataNode;
62 import org.objectstyle.cayenne.conf.Configuration;
63
64 /**
65  * Stores information necessary to reconfigure nodes of existing projects.
66  *
67  * @author Andrei Adamchik
68  */
69 public class DataNodeConfigInfo {
70     protected String JavaDoc name;
71     protected String JavaDoc domain;
72     protected String JavaDoc adapter;
73     protected String JavaDoc dataSource;
74     protected File JavaDoc driverFile;
75
76     /**
77      * Searches for the DataNode described by this DataNodeConfigInfo in the
78      * provided configuration object. Throws ProjectException if there is no
79      * matching DataNode.
80      */
81     public DataNode findDataNode(Configuration config)
82         throws ProjectException {
83         DataDomain domainObj = null;
84
85         // domain name is either explicit, or use default domain
86 if (domain != null) {
87             domainObj = config.getDomain(domain);
88
89             if (domainObj == null) {
90                 throw new ProjectException("Can't find domain named " + domain);
91             }
92         } else {
93             try {
94                 domainObj = config.getDomain();
95             } catch (Exception JavaDoc ex) {
96                 throw new ProjectException("Project has no default domain.", ex);
97             }
98
99             if (domainObj == null) {
100                 throw new ProjectException("Project has no domains configured.");
101             }
102         }
103
104         DataNode node = domainObj.getNode(name);
105         if (node == null) {
106             throw new ProjectException(
107                 "Domain "
108                     + domainObj.getName()
109                     + " has no node named '"
110                     + name
111                     + "'.");
112         }
113         return node;
114     }
115
116     /**
117      * Returns the adapter.
118      * @return String
119      */
120     public String JavaDoc getAdapter() {
121         return adapter;
122     }
123
124     /**
125      * Returns the dataSource.
126      * @return String
127      */
128     public String JavaDoc getDataSource() {
129         return dataSource;
130     }
131
132     /**
133      * Returns the domain.
134      * @return String
135      */
136     public String JavaDoc getDomain() {
137         return domain;
138     }
139
140     /**
141      * Returns the driverFile.
142      * @return File
143      */
144     public File JavaDoc getDriverFile() {
145         return driverFile;
146     }
147
148     /**
149      * Returns the name.
150      * @return String
151      */
152     public String JavaDoc getName() {
153         return name;
154     }
155
156     /**
157      * Sets the adapter.
158      * @param adapter The adapter to set
159      */
160     public void setAdapter(String JavaDoc adapter) {
161         this.adapter = adapter;
162     }
163
164     /**
165      * Sets the dataSource.
166      * @param dataSource The dataSource to set
167      */
168     public void setDataSource(String JavaDoc dataSource) {
169         this.dataSource = dataSource;
170     }
171
172     /**
173      * Sets the domain.
174      * @param domain The domain to set
175      */
176     public void setDomain(String JavaDoc domain) {
177         this.domain = domain;
178     }
179
180     /**
181      * Sets the driverFile.
182      * @param driverFile The driverFile to set
183      */
184     public void setDriverFile(File JavaDoc driverFile) {
185         this.driverFile = driverFile;
186     }
187
188     /**
189      * Sets the name.
190      * @param name The name to set
191      */
192     public void setName(String JavaDoc name) {
193         this.name = name;
194     }
195
196 }
197
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