@Override
public void visitConstructorCallExpression(final ConstructorCallExpression call) {
super.visitConstructorCallExpression(call);
MethodNode target = (MethodNode) call.getNodeMetaData(DIRECT_METHOD_CALL_TARGET);
if (target == null && call.getLineNumber() > 0) {
addError("Target constructor for constructor call expression hasn't been set", call);
} else {
if (target == null) {
// try to find a target
ArgumentListExpression argumentListExpression =
InvocationWriter.makeArgumentList(call.getArguments());
List<Expression> expressions = argumentListExpression.getExpressions();
ClassNode[] args = new ClassNode[expressions.size()];
for (int i = 0; i < args.length; i++) {
args[i] = typeChooser.resolveType(expressions.get(i), classNode);
}
MethodNode constructor =
findMethodOrFail(
call, call.isSuperCall() ? classNode.getSuperClass() : classNode, "<init>", args);
call.putNodeMetaData(DIRECT_METHOD_CALL_TARGET, constructor);
target = constructor;
}
}
if (target != null) {
memorizeInitialExpressions(target);
}
}
private void printSpecialConstructorArgs(
PrintWriter out, ConstructorNode node, ConstructorCallExpression constrCall) {
// Select a constructor from our class, or super-class which is legal to call,
// then write out an invoke w/nulls using casts to avoid ambiguous crapo
Parameter[] params = selectAccessibleConstructorFromSuper(node);
if (params != null) {
out.print("super (");
for (int i = 0; i < params.length; i++) {
printDefaultValue(out, params[i].getType());
if (i + 1 < params.length) {
out.print(", ");
}
}
out.println(");");
return;
}
// Otherwise try the older method based on the constructor's call expression
Expression arguments = constrCall.getArguments();
if (constrCall.isSuperCall()) {
out.print("super(");
} else {
out.print("this(");
}
// Else try to render some arguments
if (arguments instanceof ArgumentListExpression) {
ArgumentListExpression argumentListExpression = (ArgumentListExpression) arguments;
List<Expression> args = argumentListExpression.getExpressions();
for (Expression arg : args) {
if (arg instanceof ConstantExpression) {
ConstantExpression expression = (ConstantExpression) arg;
Object o = expression.getValue();
if (o instanceof String) {
out.print("(String)null");
} else {
out.print(expression.getText());
}
} else {
ClassNode type = getConstructorArgumentType(arg, node);
printDefaultValue(out, type);
}
if (arg != args.get(args.size() - 1)) {
out.print(", ");
}
}
}
out.println(");");
}
