public static void writeXmlFile(Document doc, File saveFile, boolean systemOut) {
try {
Source source = new DOMSource(doc);
Transformer xformer = TransformerFactory.newInstance().newTransformer();
xformer.setParameter(OutputKeys.INDENT, "yes");
xformer.setOutputProperty(OutputKeys.INDENT, "yes");
xformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
if (saveFile != null) {
Result result = new StreamResult(saveFile);
xformer.transform(source, result);
}
Writer outputWriter = new StringWriter();
Result stringOut = new StreamResult(outputWriter);
xformer.transform(source, stringOut);
// new SinglePanelPopup(new TextAreaPane(outputWriter.toString()));
if (systemOut) {
Result system = new StreamResult(System.out);
xformer.transform(source, system);
}
} catch (TransformerConfigurationException e) {
} catch (TransformerException e) {
}
}
/**
* Method updates existing Spring bean definitions in a XML application context file. Bean
* definition is identified by its type defining class.
*
* @param project
* @param type
* @param jaxbElement
*/
public void updateBeanDefinitions(
File configFile, Project project, Class<?> type, Object jaxbElement) {
Source xsltSource;
Source xmlSource;
try {
xsltSource =
new StreamSource(
new ClassPathResource("transform/update-bean-type.xsl").getInputStream());
xsltSource.setSystemId("update-bean");
List<File> configFiles = new ArrayList<>();
configFiles.add(configFile);
configFiles.addAll(getConfigImports(configFile, project));
LSParser parser = XMLUtils.createLSParser();
GetSpringBeansFilter getBeanFilter = new GetSpringBeansFilter(type, null);
parser.setFilter(getBeanFilter);
for (File file : configFiles) {
parser.parseURI(file.toURI().toString());
if (!CollectionUtils.isEmpty(getBeanFilter.getBeanDefinitions())) {
xmlSource = new StringSource(FileUtils.readToString(new FileInputStream(file)));
String beanElement = type.getAnnotation(XmlRootElement.class).name();
String beanNamespace = type.getPackage().getAnnotation(XmlSchema.class).namespace();
// create transformer
Transformer transformer = transformerFactory.newTransformer(xsltSource);
transformer.setParameter("bean_element", beanElement);
transformer.setParameter("bean_namespace", beanNamespace);
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);
}
}
/**
* Set parameters on a transformer
*
* @param t
* @param params
*/
protected void populateParams(Transformer t, Map<String, Object> params) {
Iterator<Entry<String, Object>> entriesIt = params.entrySet().iterator();
while (entriesIt.hasNext()) {
Entry<String, Object> entry = entriesIt.next();
t.setParameter(entry.getKey(), entry.getValue());
}
}
/**
* Method removes a Spring bean definition from the XML application context file. Bean definition
* is identified by its id or bean name.
*
* @param project
* @param id
*/
public void removeBeanDefinition(File configFile, Project project, String id) {
Source xsltSource;
Source xmlSource;
try {
xsltSource =
new StreamSource(new ClassPathResource("transform/delete-bean.xsl").getInputStream());
xsltSource.setSystemId("delete-bean");
List<File> configFiles = new ArrayList<>();
configFiles.add(configFile);
configFiles.addAll(getConfigImports(configFile, project));
for (File file : configFiles) {
xmlSource = new StringSource(FileUtils.readToString(new FileInputStream(configFile)));
// create transformer
Transformer transformer = transformerFactory.newTransformer(xsltSource);
transformer.setParameter("bean_id", id);
// 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);
}
}
/**
* Method adds a new Spring bean definition to the XML application context file.
*
* @param project
* @param jaxbElement
*/
public void addBeanDefinition(File configFile, Project project, Object jaxbElement) {
Source xsltSource;
Source xmlSource;
try {
xsltSource =
new StreamSource(new ClassPathResource("transform/add-bean.xsl").getInputStream());
xsltSource.setSystemId("add-bean");
xmlSource = new StringSource(FileUtils.readToString(new FileInputStream(configFile)));
// create transformer
Transformer transformer = transformerFactory.newTransformer(xsltSource);
transformer.setParameter(
"bean_content",
getXmlContent(jaxbElement)
.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()), configFile);
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);
}
}
public static String getXMLasString(Document document) throws TransformerException {
Source source = new DOMSource(document);
Transformer xformer = TransformerFactory.newInstance().newTransformer();
xformer.setParameter(OutputKeys.INDENT, "yes");
xformer.setOutputProperty(OutputKeys.INDENT, "yes");
xformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
Writer outputWriter = new StringWriter();
Result stringOut = new StreamResult(outputWriter);
xformer.transform(source, stringOut);
return outputWriter.toString();
}
public void setParameter(String name, Object value) {
transformer.setParameter(name, value);
}