/**
* Method updates an existing Spring bean definition in a XML application context file. Bean
* definition is identified by its id or bean name.
*
* @param project
* @param id
* @param jaxbElement
*/
public void updateBeanDefinition(
File configFile, Project project, String id, Object jaxbElement) {
Source xsltSource;
Source xmlSource;
try {
xsltSource =
new StreamSource(new ClassPathResource("transform/update-bean.xsl").getInputStream());
xsltSource.setSystemId("update-bean");
List<File> configFiles = new ArrayList<>();
configFiles.add(configFile);
configFiles.addAll(getConfigImports(configFile, project));
LSParser parser = XMLUtils.createLSParser();
GetSpringBeanFilter getBeanFilter = new GetSpringBeanFilter(id, jaxbElement.getClass());
parser.setFilter(getBeanFilter);
for (File file : configFiles) {
parser.parseURI(file.toURI().toString());
if (getBeanFilter.getBeanDefinition() != null) {
xmlSource = new StringSource(FileUtils.readToString(new FileInputStream(file)));
// create transformer
Transformer transformer = transformerFactory.newTransformer(xsltSource);
transformer.setParameter("bean_id", id);
transformer.setParameter(
"bean_content",
getXmlContent(jaxbElement)
.replaceAll("(?m)^(\\s<)", getTabs(1, project.getSettings().getTabSize()) + "$1")
.replaceAll("(?m)^(</)", getTabs(1, project.getSettings().getTabSize()) + "$1"));
// transform
StringResult result = new StringResult();
transformer.transform(xmlSource, result);
FileUtils.writeToFile(
format(result.toString(), project.getSettings().getTabSize()), file);
return;
}
}
} catch (IOException e) {
throw new ApplicationRuntimeException(UNABLE_TO_READ_TRANSFORMATION_SOURCE, e);
} catch (TransformerException e) {
throw new ApplicationRuntimeException(FAILED_TO_UPDATE_BEAN_DEFINITION, e);
}
}
/**
* Finds bean definition element by id and type in Spring application context and performs
* unmarshalling in order to return JaxB object.
*
* @param project
* @param id
* @param type
* @return
*/
public <T> T getBeanDefinition(File configFile, Project project, String id, Class<T> type) {
LSParser parser = XMLUtils.createLSParser();
GetSpringBeanFilter filter = new GetSpringBeanFilter(id, type);
parser.setFilter(filter);
List<File> configFiles = new ArrayList<>();
configFiles.add(configFile);
configFiles.addAll(getConfigImports(configFile, project));
for (File file : configFiles) {
parser.parseURI(file.toURI().toString());
if (filter.getBeanDefinition() != null) {
return createJaxbObjectFromElement(filter.getBeanDefinition());
}
}
return null;
}
