in src/main/java/org/apache/sling/testing/mock/jcr/MockSession.java [101:114]
public Item getItem(final String absPath) throws RepositoryException {
checkLive();
final ItemData itemData = getItemData(absPath);
if (itemData != null) {
if (itemData.isNode()) {
return new MockNode(itemData, this);
}
else {
return new MockProperty(itemData, this);
}
} else {
throw new PathNotFoundException(String.format("No item found at: %s.", absPath));
}
}