/**
* Called when getters and setters are to be kept together in pairs. Searches the list of entries
* for any getter/setter methods that matches this getter method. Normally there is only one
* setter per getter, but one could have a "getXXX", "isXXX" and "setXXX" trio which need to be
* related. In this case, the first getter encountered finds the other getter and setter and the
* three will be emitted in that order.
*
* @param possibleMethods entry list, possibly containing the corresponding setter for this
* getter.
* @param settings
*/
public void determineSetter(
final List<ClassContentsEntry> possibleMethods, RearrangerSettings settings) {
if (!isGetter()) // wasted assertion, already checked before calling
{
return;
}
final PsiMethod thisMethod = (PsiMethod) myEnd;
String thisProperty = MethodUtil.getPropertyName(thisMethod);
if (isGetter() && !myKeptWithProperty) {
if (settings.isKeepGettersSettersWithProperty()) {
hookGetterToProperty(possibleMethods);
}
}
for (ClassContentsEntry o : possibleMethods) {
if (o instanceof RelatableEntry) {
MethodEntry me = (MethodEntry) o;
// don't use a setter twice (could be two methods which both look like getters; assign the
// setter
// to only one of them.) Also, associate all getter/setter methods for the same property
// with the
// first one encountered.
if ((me.isSetter() || me.isGetter())
&& me.myCorrespondingGetterSetters.size() == 0
&& me != this) {
PsiMethod m = (PsiMethod) me.myEnd;
String otherProperty = MethodUtil.getPropertyName(m);
if (thisProperty.equals(otherProperty)) {
LOG.debug(
"method " + thisMethod.toString() + " is getter; its setter is " + m.toString());
// place getters ahead of setters
if (me.isGetter()) {
myCorrespondingGetterSetters.add(0, me);
// clear the getter flag and set the setter flag; this causes the method to be emitted
// under the first getter encountered.
me.setGetter(false);
me.setSetter(true);
} else {
myCorrespondingGetterSetters.add(me);
}
me.myCorrespondingGetterSetters.add(this);
}
}
}
}
}
/**
* 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);
}
}
}
}
