public static boolean isValueExists(IStructuredDocument document, IJSONPath path) {
IJSONModel model = null;
try {
model = (IJSONModel) StructuredModelManager.getModelManager().getModelForRead(document);
IJSONPair pair = findByPath(model.getDocument(), path.getSegments());
return pair != null;
} finally {
if (model != null) {
model.releaseFromRead();
}
}
}
public static void removePath(IStructuredDocument document, IJSONPath path) {
IJSONModel model = null;
try {
model = (IJSONModel) StructuredModelManager.getModelManager().getModelForRead(document);
IJSONPair pair = findByPath(model.getDocument(), path.getSegments());
if (pair != null) {
document.replaceText(
document, pair.getStartOffset(), pair.getEndOffset() - pair.getStartOffset(), "");
}
} finally {
if (model != null) {
model.releaseFromRead();
}
}
}
public static Object getValue(IStructuredDocument document, IJSONPath path) {
IJSONModel model = null;
try {
model = (IJSONModel) StructuredModelManager.getModelManager().getModelForRead(document);
IJSONPair pair = findByPath(model.getDocument(), path.getSegments());
if (pair != null) {
IJSONValue value = pair.getValue();
return getValue(value);
}
} finally {
if (model != null) {
model.releaseFromRead();
}
}
return null;
}