/**
* 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);
}
}
}
}
}
public void determineGetterSetterAndExtractedMethodStatus(RearrangerSettings settings) {
LOG.debug("building method call & getter-setter graph for " + getName());
/**
* check all rules to find first that this method matches. If that rule specifies that matching
* methods are excluded from extracted method treatment, then skip this step. If this method is
* a getter (according to that rule's definition) then determine its setter (according to that
* rule's definition) at this point also.
*/
setNoExtractedMethods(false);
/**
* The following code determines whether the method is a getter/setter based on default
* definition. This is necessary in case there are no rules, but "Keep Getters/Setters Together"
* is set. If the method matches an individual rule with its own getter/setter definition, the
* values of getter and setter will be changed to match that rule's definition.
*/
setGetter(MethodUtil.isGetter((PsiMethod) myEnd, settings.getDefaultGSDefinition()));
setSetter(MethodUtil.isSetter((PsiMethod) myEnd, settings.getDefaultGSDefinition()));
for (Rule rule : settings.getItemOrderAttributeList()) {
if (rule instanceof IRestrictMethodExtraction) {
if (rule.isMatch(this)) {
if (((IRestrictMethodExtraction) rule).isNoExtractedMethods()) {
LOG.debug("excluding " + myEnd.toString() + " from extracted method consideration");
setNoExtractedMethods(true);
}
setGetter(false);
if (rule instanceof IHasGetterSetterDefinition) {
if (MethodUtil.isGetter(
(PsiMethod) getEnd(),
((IHasGetterSetterDefinition) rule).getGetterSetterDefinition())) {
if (settings.isKeepGettersSettersTogether()) {
setGetter(true);
}
}
setSetter(
MethodUtil.isSetter(
(PsiMethod) getEnd(),
((IHasGetterSetterDefinition) rule).getGetterSetterDefinition()));
}
break;
}
}
}
}
/**
* Getters/Setters are supposed to be kept with their associated property. Search the list of
* entries to find the property and attach the setter.
*
* @param entries list of all items (methods, fields) in the class.
*/
private void hookGetterToProperty(List<ClassContentsEntry> entries) {
ListIterator<ClassContentsEntry> li = entries.listIterator();
String property = MethodUtil.getPropertyName((PsiMethod) myEnd);
while (li.hasNext()) {
Object o = li.next();
if (o instanceof FieldEntry) {
FieldEntry fe = (FieldEntry) o;
StringBuffer sb = new StringBuffer(fe.getName());
sb.setCharAt(0, Character.toUpperCase(sb.charAt(0)));
if (fe.getGetterMethod() == null && property.equals(sb.toString())) {
fe.setGetterMethod(this);
myKeptWithProperty = true;
break;
}
}
}
}