/**
* Load bean definitions from the specified properties file.
*
* @param encodedResource the resource descriptor for the properties file, allowing to specify an
* encoding to use for parsing the file
* @return the number of bean definitions found
* @throws BeansException in case of loading or parsing errors
*/
public int loadBeanDefinitions(EncodedResource encodedResource, String prefix)
throws BeansException {
Properties props = new Properties();
try {
InputStream is = encodedResource.getResource().getInputStream();
try {
if (encodedResource.getEncoding() != null) {
getPropertiesPersister()
.load(props, new InputStreamReader(is, encodedResource.getEncoding()));
} else {
getPropertiesPersister().load(props, is);
}
} finally {
is.close();
}
return registerBeanDefinitions(props, prefix, encodedResource.getResource().getDescription());
} catch (IOException ex) {
throw new BeanDefinitionStoreException(
"Could not parse properties from " + encodedResource.getResource(), ex);
}
}
/**
* Load bean definitions from the specified XML file.
*
* @param encodedResource the resource descriptor for the XML file, allowing to specify an
* encoding to use for parsing the file
* @return the number of bean definitions found
* @throws BeanDefinitionStoreException in case of loading or parsing errors
*/
public int loadBeanDefinitions(EncodedResource encodedResource)
throws BeanDefinitionStoreException {
Assert.notNull(encodedResource, "EncodedResource must not be null");
if (logger.isInfoEnabled()) {
logger.info("Loading XML bean definitions from " + encodedResource.getResource());
}
Set<EncodedResource> currentResources = this.resourcesCurrentlyBeingLoaded.get();
if (currentResources == null) {
currentResources = new HashSet<EncodedResource>(4);
this.resourcesCurrentlyBeingLoaded.set(currentResources);
}
if (!currentResources.add(encodedResource)) {
throw new BeanDefinitionStoreException(
"Detected cyclic loading of " + encodedResource + " - check your import definitions!");
}
try {
InputStream inputStream = encodedResource.getResource().getInputStream();
try {
InputSource inputSource = new InputSource(inputStream);
if (encodedResource.getEncoding() != null) {
inputSource.setEncoding(encodedResource.getEncoding());
}
return doLoadBeanDefinitions(inputSource, encodedResource.getResource());
} finally {
inputStream.close();
}
} catch (IOException ex) {
throw new BeanDefinitionStoreException(
"IOException parsing XML document from " + encodedResource.getResource(), ex);
} finally {
currentResources.remove(encodedResource);
if (currentResources.isEmpty()) {
this.resourcesCurrentlyBeingLoaded.remove();
}
}
}
