framework/application/examples/src/main/java/org/ldp4j/example/PersonHandler.java
@Override
	public void update(ResourceSnapshot resource, DataSet content, WriteSession session) throws InconsistentContentException, UnknownResourceException {
		DataSet dataSet = get(resource);
		logDebug(resource, "Enforcing consistency...");
		enforceConsistency(resource,content,dataSet);
		try {
			logDebug(resource,"Persisting new state:%n%s",content);
			add(resource.name(),content);
			session.modify(resource);
			session.saveChanges();
		} catch (Exception e) {
			// Recover if failed
			add(resource.name(),dataSet);
			logError(resource,e,"Something went wrong",e);
			throw new ApplicationRuntimeException("Update failed",e);
		}
	}
@Override
	public void update(ResourceSnapshot resource, DataSet content, WriteSession session) throws InconsistentContentException, UnknownResourceException {
		DataSet dataSet = get(resource);
		logDebug(resource, "Enforcing consistency...");
		enforceConsistency(resource,content,dataSet);
		try {
			logDebug(resource,"Persisting new state:%n%s",content);
			add(resource.name(),content);
			session.modify(resource);
			session.saveChanges();
		} catch (Exception e) {
			// Recover if failed
			add(resource.name(),dataSet);
			logError(resource,e,"Something went wrong",e);
			throw new ApplicationRuntimeException("Update failed",e);
		}
	}
{@inheritDoc} <br>

Update a person resource.