/**
* Parse the given property name returning a Property instance for the property.
*
* @param propertyName is the property name to parse
* @param isRootedDynamic is true to indicate that the property is already rooted in a dynamic
* property and therefore all child properties should be dynamic properties as well
* @return Property instance for property
*/
public static Property parse(String propertyName, boolean isRootedDynamic) {
Tree tree = parse(propertyName);
if ((ExecutionPathDebugLog.isDebugEnabled) && (log.isDebugEnabled())) {
ASTUtil.dumpAST(tree);
}
if (tree.getChildCount() == 1) {
return makeProperty(tree.getChild(0), isRootedDynamic);
}
List<Property> properties = new LinkedList<Property>();
boolean isRootedInDynamic = isRootedDynamic;
for (int i = 0; i < tree.getChildCount(); i++) {
Tree child = tree.getChild(i);
Property property = makeProperty(child, isRootedInDynamic);
if (property instanceof DynamicSimpleProperty) {
isRootedInDynamic = true;
}
properties.add(property);
}
return new NestedProperty(properties);
}
public void testGetPropertyNameEscaped() throws Exception {
final String PROPERTY = "a\\.b\\.c";
Pair<Tree, CommonTokenStream> parsed = SupportParserHelper.parseEventProperty(PROPERTY);
Tree propertyNameExprNode = parsed.getFirst();
ASTUtil.dumpAST(propertyNameExprNode);
String propertyName = ASTFilterSpecHelper.getPropertyName(propertyNameExprNode, 0);
assertEquals(PROPERTY, propertyName);
}
public void testGetPropertyName() throws Exception {
final String PROPERTY = "a('aa').b[1].c";
// Should parse and result in the exact same property name
Pair<Tree, CommonTokenStream> parsed = SupportParserHelper.parseEventProperty(PROPERTY);
Tree propertyNameExprNode = parsed.getFirst();
ASTUtil.dumpAST(propertyNameExprNode);
String propertyName = ASTFilterSpecHelper.getPropertyName(propertyNameExprNode, 0);
assertEquals(PROPERTY, propertyName);
// Try AST with tokens separated, same property name
parsed = SupportParserHelper.parseEventProperty("a( 'aa' ). b [ 1 ] . c");
propertyNameExprNode = parsed.getFirst();
propertyName = ASTFilterSpecHelper.getPropertyName(propertyNameExprNode, 0);
assertEquals(PROPERTY, propertyName);
}
