public Expression transform(Expression exp) {
if (exp == null) return null;
if (exp.getClass() == VariableExpression.class) {
return transformVariableExpression((VariableExpression) exp);
}
if (exp.getClass() == BinaryExpression.class) {
return transformBinaryExpression((BinaryExpression) exp);
}
if (exp.getClass() == PropertyExpression.class) {
return transformPropertyExpression((PropertyExpression) exp);
}
if (exp.getClass() == MethodCallExpression.class) {
return transformMethodCallExpression((MethodCallExpression) exp);
}
if (exp.getClass() == ClosureExpression.class) {
return transformClosureExpression((ClosureExpression) exp);
}
if (exp.getClass() == ConstructorCallExpression.class) {
return transformConstructorCallExpression((ConstructorCallExpression) exp);
}
if (exp.getClass() == ArgumentListExpression.class) {
Expression result = exp.transformExpression(this);
if (inPropertyExpression) {
foundArgs = result;
}
return result;
}
if (exp instanceof ConstantExpression) {
Expression result = exp.transformExpression(this);
if (inPropertyExpression) {
foundConstant = result;
}
if (inAnnotation && exp instanceof AnnotationConstantExpression) {
ConstantExpression ce = (ConstantExpression) result;
if (ce.getValue() instanceof AnnotationNode) {
// replicate a little bit of AnnotationVisitor here
// because we can't wait until later to do this
AnnotationNode an = (AnnotationNode) ce.getValue();
Map<String, Expression> attributes = an.getMembers();
for (Map.Entry<String, Expression> entry : attributes.entrySet()) {
Expression attrExpr = transform(entry.getValue());
entry.setValue(attrExpr);
}
}
}
return result;
}
return exp.transformExpression(this);
}
private Expression transformMapEntryExpression(
MapEntryExpression me, ClassNode constructorCallType) {
Expression key = me.getKeyExpression();
Expression value = me.getValueExpression();
ModuleNode module = currentClass.getModule();
if (module != null && key instanceof ConstantExpression) {
Map<String, ImportNode> importNodes = module.getStaticImports();
if (importNodes.containsKey(key.getText())) {
ImportNode importNode = importNodes.get(key.getText());
if (importNode.getType().equals(constructorCallType)) {
String newKey = importNode.getFieldName();
return new MapEntryExpression(
new ConstantExpression(newKey), value.transformExpression(this));
}
}
}
return me;
}