1 /**
2 *
3 */
4 package pt.digitalis.maven.ormgenerator;
5
6 import java.io.IOException;
7 import java.util.HashMap;
8 import java.util.Map;
9
10 import org.apache.maven.plugin.logging.Log;
11
12 import pt.digitalis.maven.ormgenerator.utils.FreemarkerExecutor;
13 import freemarker.template.TemplateException;
14
15 /**
16 * Creates the factory class
17 *
18 * @author Pedro Viegas <a href="mailto:pviegas@digitalis.pt">pviegas@digitalis.pt</a>
19 * @created Jun 20, 2008
20 */
21 public class FactoryExecutor extends BaseExecutor {
22
23 /** The name of the template for the factory */
24 public static final String FACTORY_TEMPLATE = "factory.ftl";
25
26 /** The logger */
27 private Log logger = null;
28
29 /** The data source name */
30 private String dataSourceName;
31
32 /**
33 * Class constructor instantiates the <code>ServiceExecutor</code> with the required initializations
34 *
35 * @param packageName
36 * The base package for the generated files
37 * @param dataSourceName
38 * The dataSource name
39 * @param templateDir
40 * Path for the template directory, could be relative or absolute.
41 * @param destinationDir
42 * directory where the generated files should be inserted.
43 * @param baseCodeDIR
44 * the project base path
45 * @param serviceConfigurationFileName
46 * Service configuration file name, this file should read from the resources
47 * @param logger
48 * the Maven Plugin logger
49 */
50 public FactoryExecutor(String packageName, String dataSourceName, String templateDir, String destinationDir,
51 String baseCodeDIR, String serviceConfigurationFileName, Log logger) {
52 super(packageName, templateDir, destinationDir);
53 this.setLogger(logger);
54 this.dataSourceName = dataSourceName;
55 }
56
57 /**
58 * This method is responsible to generate all the files.
59 *
60 * @return Returns <code>true</code> if the generation process went well and <code>false</code> otherwise
61 */
62 public boolean execute() {
63 boolean result = true;
64
65 // Configures the freemarker engine
66 this.prepareExecutor(this.getDestinationDir());
67 if (this.getFreemarkerConfig() == null) {
68 this
69 .getLogger()
70 .error(
71 "The service executor process was unable to build the freemarker configuration. Please check if the template directory is in classpath under the directory "
72 + this.getTemplateDir());
73 result = false;
74 } else {
75 // generates the files
76 result = this.generateFactoryFiles(this.getDestinationDir());
77 }
78
79 return result;
80 }
81
82 /**
83 * Generates the files from the templates
84 *
85 * @param generatedDest
86 * generated file destination dir
87 * @return The result is <code>true</code> if the files were correctly generated well and false otherwise
88 */
89 public boolean generateFactoryFiles(String generatedDest) {
90 // Get or create a template
91 boolean result = false;
92
93 try {
94
95 String path = obtainPath(generatedDest, this.getPackageName()) + "/" + dataSourceName + "Factory.java";
96
97 // Builds the data to be merged with the template
98 Map<String, Object> map = new HashMap<String, Object>();
99 map.put("packageName", this.getPackageName());
100 map.put("dataSourceName", dataSourceName);
101
102 // Generates the factory class
103 FreemarkerExecutor.processFreemarker(this.getFreemarkerConfig(), map, FACTORY_TEMPLATE, path);
104
105 result = true;
106 } catch (IOException e) {
107 this.getLogger().error(e.getMessage(), e);
108 } catch (TemplateException e) {
109 this.getLogger().error(e.getMessage(), e);
110 }
111 return result;
112 }
113
114 /**
115 * @return the logger
116 */
117 private Log getLogger() {
118 return logger;
119 }
120
121 /**
122 * @param logger
123 * the logger to set
124 */
125 private void setLogger(Log logger) {
126 this.logger = logger;
127 }
128 }