private static boolean hasSideEffect(SimpleName reference) {
ASTNode parent = reference.getParent();
while (parent instanceof QualifiedName) {
parent = parent.getParent();
}
if (parent instanceof FieldAccess) {
parent = parent.getParent();
}
ASTNode node = null;
int nameParentType = parent.getNodeType();
if (nameParentType == ASTNode.ASSIGNMENT) {
Assignment assignment = (Assignment) parent;
node = assignment.getRightHandSide();
} else if (nameParentType == ASTNode.SINGLE_VARIABLE_DECLARATION) {
SingleVariableDeclaration decl = (SingleVariableDeclaration) parent;
node = decl.getInitializer();
if (node == null) return false;
} else if (nameParentType == ASTNode.VARIABLE_DECLARATION_FRAGMENT) {
node = parent;
} else {
return false;
}
ArrayList<Expression> sideEffects = new ArrayList<Expression>();
node.accept(new SideEffectFinder(sideEffects));
return sideEffects.size() > 0;
}
private void removeParamTag(
ASTRewrite rewrite, SingleVariableDeclaration varDecl, TextEditGroup group) {
if (varDecl.getParent() instanceof MethodDeclaration) {
Javadoc javadoc = ((MethodDeclaration) varDecl.getParent()).getJavadoc();
if (javadoc != null) {
TagElement tagElement =
JavadocTagsSubProcessor.findParamTag(javadoc, varDecl.getName().getIdentifier());
if (tagElement != null) {
rewrite.remove(tagElement, group);
}
}
}
}