/**
* Called after top level methods (and other items) have been moved from entries to
* ruleInstanceList. Task now is to scan ruleInstanceList looking for MethodEntry objects with
* dependent (related, extracted) methods. Move these from the entries list to the correct place
* in the ruleInstanceList list.
*
* @param entries Remaining (unarranged) items, including all dependent (extracted) methods.
* @param ruleInstance Rule containing parents (callers) of potentially related methods
*/
public static void rearrangeRelatedItems(
List<ClassContentsEntry> entries, RuleInstance ruleInstance, RelatedMethodsSettings rms) {
List<RangeEntry> parentEntries = new ArrayList<RangeEntry>(ruleInstance.getMatches());
for (RangeEntry o : parentEntries) {
if (o instanceof RelatableEntry) {
MethodEntry me = (MethodEntry) o;
if (me.isGetter()) {
if (me.myKeptWithProperty) {
if (me.getMatchedRule() != null && me.getMatchedRule().getMatches() != null) {
// prevent the getter from appearing under a rule it matches; it will be placed under
// the property
me.getMatchedRule().getMatches().remove(me);
}
}
for (MethodEntry theSetter : me.myCorrespondingGetterSetters) {
final RuleInstance theRule = theSetter.getMatchedRule();
LOG.debug(
"rearrangeRelatedItems: for getter method "
+ me
+ ", corresponding setter is "
+ theSetter);
if (theRule != null && theRule.getMatches() != null) {
LOG.debug(
"remove entry "
+ theSetter.myEnd
+ " from matched rule"
+ theRule
+ "; matches = "
+ ((java.util.List) theRule.getMatches())
== null
? "null"
: "");
theRule.getMatches().remove(theSetter);
}
}
}
if (me.myCalledMethods.size() > 0) {
List<MethodEntry> parents = new LinkedList<MethodEntry>();
parents.add(me);
moveRelatedItems(
entries,
parents,
rms,
((PsiMethod) me.myEnd).getName(),
((PsiMethod) me.myEnd).getName() + "()",
1);
if (LOG.isDebugEnabled()) {
// dump sorted children recursively
me.dumpChild(0);
}
me.assignComments(rms);
}
}
}
}
/**
* Move methods related to this one underneath it (beginning at the index specified.) Do so in
* depth-first or breadth-first order, as configured. At each level, do alphabetical, original
* order, or call order sorting.
*
* @param entries list of global (all rule) unmatched items including dependent methods
* @param parents contains a list of items to be handled; order is depth or breadth-first.
*/
private static void moveRelatedItems(
List<ClassContentsEntry> entries,
List<MethodEntry> parents,
RelatedMethodsSettings rms,
String topLevelMethodName,
String allMethodNames,
int level) {
allMethodNames = buildAllMethodNamesString(allMethodNames, parents);
/** First, identify all dependent methods. Move them to parents in the specified order. */
List<MethodEntry> children = ((MethodEntry) parents.get(parents.size() - 1)).sortedMethods;
// if (rms.isDepthFirstOrdering())
// {
switch (rms.getOrdering()) {
case RelatedMethodsSettings.RETAIN_ORIGINAL_ORDER:
{
/**
* iterate through entries looking for those that are called by method(s) in the set of
* parent methods. Add these to the list of children in order seen in entries.
*/
ListIterator li = entries.listIterator();
while (li.hasNext()) {
Object o = li.next();
if (o instanceof RelatableEntry) {
MethodEntry me = (MethodEntry) o;
for (MethodEntry entry : parents) {
if (me.myCalledByMethods.contains(entry)) {
children.add(me);
li.remove();
break;
}
}
}
}
}
break;
case RelatedMethodsSettings.ALPHABETICAL_ORDER:
{
/**
* iterate through entries looking for those that are called by method(s) in the set of
* parent methods. Add these to the list of children alphabetically.
*/
ListIterator li = entries.listIterator();
while (li.hasNext()) {
Object o = li.next();
if (o instanceof RelatableEntry) {
MethodEntry me = (MethodEntry) o;
for (MethodEntry entry : parents) {
if (me.myCalledByMethods.contains(entry)) {
me.insertAlphabetically(children);
li.remove();
break;
}
}
}
}
}
break;
case RelatedMethodsSettings.INVOCATION_ORDER:
/**
* iterate through calling methods, looking for remaining unmatched methods (in 'entries'
* list). Add these to the list of children in order of invocation.
*/
for (MethodEntry me : parents) {
for (MethodEntry child : me.myCalledMethods) {
if (entries.contains(child)) {
children.add(child);
entries.remove(child);
}
}
}
break;
}
/**
* now children contains all the children of the parents for this level, and all these children
* have been removed from "entries". Move these to the rearranged list. Then: If depth-first,
* recurse setting the parent list to each of the children in turn. If breadth first, recurse
* setting the parent list to all of the children.
*/
if (children.size() > 0) {
if (rms.isDepthFirstOrdering()) {
for (MethodEntry entry : children) {
if (entry.myCalledMethods.size() == 0) {
continue;
}
List<MethodEntry> parent = new LinkedList<MethodEntry>();
parent.add(entry);
moveRelatedItems(
entries,
parent,
rms,
topLevelMethodName,
allMethodNames + "." + ((PsiMethod) entry.myEnd).getName() + "()",
level + 1);
}
} else {
moveRelatedItems(
entries,
children,
rms,
topLevelMethodName,
allMethodNames + ".Depth " + level,
level + 1);
}
}
}