private void release(RevWalk revWalk) {
try {
MethodUtils.invokeMethod(revWalk, "release", null); // $NON-NLS-1$
} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
try {
MethodUtils.invokeMethod(revWalk, "close", null); // $NON-NLS-1$
} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e1) {
StatusHandler.log(
new Status(
IStatus.ERROR,
ID_PLUGIN,
"Failed to release revWalk " + revWalk,
e1)); //$NON-NLS-1$
}
}
}
public void afterPropertiesSet() throws Exception {
if (usePlaceholderProperties) {
OrderComparator.sort(loaders);
for (PropertiesLoaderSupport loader : loaders) {
PROPERTIES.putAll((Properties) MethodUtils.invokeMethod(loader, "mergeProperties", null));
}
}
PROPERTIES.putAll(mergeProperties());
// 检查某些关键的配置顶是否存在，不存在就报初始化错误
String[] keys = this.necessaryConfigs;
if (keys != null) {
for (String key : keys) {
key = StringUtils.trimToEmpty(key);
if (!PROPERTIES.containsKey(key)) {
throw new IllegalStateException(
"Can not find property \"" + key + "\" in configuration file.");
}
}
}
}
/**
* Creates a Stem annotation with same begin and end as the AnnotationFS fs, the value is the
* stemmed value derived by applying the featurepath.
*
* @param jcas the JCas
* @param fs the AnnotationFS where the Stem annotation is created
* @throws AnalysisEngineProcessException if the {@code stem} method from the snowball stemmer
* cannot be invoked.
*/
private void createStemAnnotation(JCas jcas, AnnotationFS fs)
throws AnalysisEngineProcessException {
// Check for blank text, it makes no sense to add a stem then (and raised an exception)
String value = fp.getValue(fs);
if (!StringUtils.isBlank(value)) {
if (lowerCase) {
// Fixme - should use locale/language defined in CAS.
value = value.toLowerCase(Locale.US);
}
Stem stemAnnot = new Stem(jcas, fs.getBegin(), fs.getEnd());
SnowballProgram programm = getSnowballProgram(jcas);
programm.setCurrent(value);
try {
// The patched snowball from Lucene has this as a method on SnowballProgram
// but if we have some other snowball also in the classpath, Java might
// choose to use the other. So to be safe, we use a reflection here.
// -- REC, 2011-04-17
MethodUtils.invokeMethod(programm, "stem", null);
} catch (Exception e) {
throw new AnalysisEngineProcessException(e);
}
stemAnnot.setValue(programm.getCurrent());
stemAnnot.addToIndexes(jcas);
// Try setting the "stem" feature on Tokens.
Feature feat = fs.getType().getFeatureByBaseName("stem");
if (feat != null
&& feat.getRange() != null
&& jcas.getTypeSystem().subsumes(feat.getRange(), stemAnnot.getType())) {
fs.setFeatureValue(feat, stemAnnot);
}
}
}