/**
* Generates the metadata filter file
*
* @param config the metadata configuration
* @param file the output filter file
*/
protected void generateMetadataFilter(MetadataConfig config, File file) throws IOException {
FileWriter writer = new FileWriter(file);
for (Map.Entry<String, String> property : config.toProperties().entrySet()) {
writer.write(property.getKey() + "=" + property.getValue() + "\n");
}
writer.close();
getLog().info("Generated " + file.getPath());
}
/**
* Executes the generate goal
*
* @throws org.apache.maven.plugin.MojoExecutionException if an error occurs
*/
public void execute() throws MojoExecutionException, MojoFailureException {
if (!metadataDirectory.exists() || !metadataDirectory.isDirectory()) {
throw new MojoFailureException(
"Metadata configuration directory "
+ metadataDirectory
+ " doesn't exist or is not a directory");
}
try {
// Instantiate some required DOM tools
DocumentBuilder documentBuilder = XmlUtils.createBuilder();
// Load provided distribution configuration
MetadataConfig distroConfig =
MetadataConfig.loadFromDirectory(metadataDirectory, documentBuilder, getLog());
generateMetadataSource(distroConfig, outputDirectory, outputPackage);
generateMetadataFilter(distroConfig, outputFilterFile);
} catch (Exception ex) {
throw new MojoExecutionException("Unexpected error", ex);
}
}
/**
* Renders metadata references as constant classes organized by type
*
* @param sb the string builder
* @param config the metadata configuration
* @return the code
*/
protected void renderReferencesAsClasses(StringBuilder sb, MetadataConfig config) {
for (String type : config.getSupportedTypes()) {
renderTypeReferencesAsClass(sb, type, config.getReferencesByType(type));
}
}