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1   /**
2   The contents of this file are subject to the Mozilla Public License Version 1.1 
3   (the "License"); you may not use this file except in compliance with the License. 
4   You may obtain a copy of the License at http://www.mozilla.org/MPL/ 
5   Software distributed under the License is distributed on an "AS IS" basis, 
6   WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the 
7   specific language governing rights and limitations under the License. 
8   
9   The Original Code is "DataTypeGenerator.java".  Description: 
10  "Generates skeletal source code for Datatype classes based on the 
11    HL7 database" 
12  
13  The Initial Developer of the Original Code is University Health Network. Copyright (C) 
14  2001.  All Rights Reserved. 
15  
16  Contributor(s):  James Agnew 
17  
18  Alternatively, the contents of this file may be used under the terms of the 
19  GNU General Public License (the  �GPL�), in which case the provisions of the GPL are 
20  applicable instead of those above.  If you wish to allow use of your version of this 
21  file only under the terms of the GPL and not to allow others to use your version 
22  of this file under the MPL, indicate your decision by deleting  the provisions above 
23  and replace  them with the notice and other provisions required by the GPL License.  
24  If you do not delete the provisions above, a recipient may use your version of 
25  this file under either the MPL or the GPL. 
26  
27  */
28  
29  package ca.uhn.hl7v2.mvnplugin;
30  
31  import java.util.HashSet;
32  import java.util.Set;
33  
34  import org.apache.maven.plugin.AbstractMojo;
35  import org.apache.maven.plugin.MojoExecutionException;
36  import org.apache.maven.project.MavenProject;
37  
38  import ca.uhn.hl7v2.HL7Exception;
39  import ca.uhn.hl7v2.database.NormativeDatabase;
40  import ca.uhn.hl7v2.sourcegen.DataTypeGenerator;
41  import ca.uhn.hl7v2.sourcegen.EventMapGenerator;
42  import ca.uhn.hl7v2.sourcegen.SourceGenerator;
43  
44  /**
45   * Maven Plugin Mojo for generating HAPI HL7 message/segment/etc source files
46   * 
47   * @author <a href="mailto:jamesagnew@sourceforge.net">James Agnew</a>
48   * @goal xrefgen
49   * @phase generate-sources
50   * @requiresDependencyResolution runtime
51   * @requiresProject
52   * @inheritedByDefault false
53   */
54  public class XrefGenMojo extends AbstractMojo
55  {
56      private static final Set<String> alreadyMade = new HashSet<>();
57      
58      /**
59       * The maven project.
60       * 
61       * @parameter property="project"
62       * @required
63       * @readonly
64       */
65      @SuppressWarnings("unused")
66  	private MavenProject project;
67  
68      
69      /**
70       * The target directory for the generated source
71       * 
72       * @parameter
73       * @required
74       */
75      private String targetDirectory;
76  
77      /**
78       * The version for the generated source
79       * 
80       * @parameter
81       */
82      private String version;
83      
84      
85      /**
86       * The JDBC URL for the HL7 database
87       * 
88       * @parameter
89       */
90      private String jdbcUrl;
91  
92      /**
93       * The JDBC User for the HL7 database
94       * 
95       * @parameter
96       */
97      private String jdbcUser;
98  
99      /**
100      * The JDBC Password for the HL7 database
101      * 
102      * @parameter
103      */
104     private String jdbcPassword;
105 
106     
107     /**
108      * Should build be skipped
109      *
110      * @parameter
111      */
112     private boolean skip;
113 
114     /**
115      * The package from which to load the templates
116      * 
117      * @parameter default="ca.uhn.hl7v2.sourcegen.templates"
118      */
119     private final String templatePackage = "ca.uhn.hl7v2.sourcegen.templates.json";
120 
121     /**
122      * {@inheritDoc}
123      */
124     public void execute() throws MojoExecutionException {
125 
126         if (skip) {
127             getLog().warn("Configured to skip");
128         }
129 
130     	if (!alreadyMade.contains(version)) {
131 
132     		// I haven't entirely figured out why, but Maven runs this plugin 
133     		// several times for each version, which takes forever, so we assume
134     		// that if the directory exists, we don't need to generate again
135             alreadyMade.add(version);
136             
137             if (jdbcUser == null) {
138                 jdbcUser = "";
139             }
140             if (jdbcPassword == null) {
141                 jdbcPassword = "";
142             }
143             
144            System.setProperty(NormativeDatabase.PROP_DATABASE_USER, jdbcUser);
145            System.setProperty(NormativeDatabase.PROP_DATABASE_PASSWORD, jdbcPassword);
146            System.setProperty(NormativeDatabase.PROP_DATABASE_URL, jdbcUrl);
147             
148            DataTypeGenerator.setMakeAll(true);
149            
150             try {
151                 SourceGenerator.makeAll(targetDirectory, version, false, templatePackage, "json");
152                 EventMapGenerator.generateEventDesc(targetDirectory, version, templatePackage);
153 			} catch (Exception e) {
154 				e.printStackTrace();
155 			    throw new MojoExecutionException("Failed to build source ", e);
156 			}
157 
158         } else {
159             getLog().warn("Already made version " + version + ", skipping!");
160         }
161         
162     }
163 
164 }