// boolean handleChildShift(AElement element, int expectedOrderHandlingCount) super
public void handleValidatingReduce() {
reduce:
{
for (int i = 0; i < size; i++) {
if (childStructureHandlers[i] != null) {
childStructureHandlers[i].handleValidatingReduce();
if (childParticleHandlers[i]
== null) // this handler was already reduced as result of the child's reduction
break reduce;
childParticleHandlers[i].reportMissing(rule, startInputRecordIndex);
} else if (childParticleHandlers[i] != null) {
childParticleHandlers[i].reportMissing(rule, startInputRecordIndex);
} else {
if (rule.isChildRequired(i)) {
SPattern child = rule.getChild(i);
int minOccurs = child.getMinOccurs();
errorCatcher.missingContent(rule, startInputRecordIndex, child, minOccurs, 0, null);
}
}
}
handleReduce();
}
}
void setCurrentChildParticleHandler(SPattern childPattern) {
// if(!childPattern.getParent().equals(rule)) throw new IllegalArgumentException();
boolean missing = true;
for (int i = 0; i < rule.getChildrenCount(); i++) {
if (rule.getChild(i) == childPattern) missing = false;
}
if (missing) throw new IllegalArgumentException();
int childIndex = childPattern.getChildIndex();
if (childParticleHandlers[childIndex] == null) {
childParticleHandlers[childIndex] = pool.getParticleHandler(childPattern, this, errorCatcher);
}
currentChildParticleHandler = childParticleHandlers[childIndex];
}
public boolean acceptsMDescendentReduce(SPattern p) {
// TODO should you be more defensive and check if the p is the actual
// pattern from the particle handler?
// First thought: here is not really the case, there can be only one child.
// if there is no corresponding ParticlEHandler, get one
// if the ParticleHandler does not expect the last occurrence
// return true
// else determine if this handler is satisfied or if it could be
// satisfied by the shifting of p // here if the particleHandler's
// distanceToSatisfaction < 1 it means that it is satisfied and it
// cannot have any influence on the satisfactionLevel
// if distanceToSatisfaction > 1 it means it is too far and one shift
// cannot satisfy the rule anyway
// if distanceToSatisfaction == 1 then the satisfactionLevel needs to
// be tested
// yes return parent.acceptsMDescendentReduce(rule)
// no return false
// before every return recycle the ParticleHandler if it was aquired
// only for this method
ParticleHandler childParticleHandler = childParticleHandlers[p.getChildIndex()];
boolean transitoryParticle = false;
if (childParticleHandler == null) {
childParticleHandler = pool.getParticleHandler(p, this, errorCatcher);
transitoryParticle = true;
}
if (!childParticleHandler.expectsLastOccurrence()) {
if (transitoryParticle) {
childParticleHandler.recycle();
childParticleHandler = null;
}
return true;
} else {
int distanceToSatisfaction = childParticleHandler.getDistanceToSatisfaction();
if (transitoryParticle) {
childParticleHandler.recycle();
childParticleHandler = null;
}
if (isSatisfied()) return parent.acceptsMDescendentReduce(rule);
else if (distanceToSatisfaction == 1 && satisfactionLevel == satisfactionIndicator + 1)
return parent.acceptsMDescendentReduce(rule);
else return false;
}
}
void closeContentParticle(SPattern pattern) {
int index = pattern.getChildIndex();
childParticleHandlers[index].recycle();
childParticleHandlers[index] = null;
}
public void closeContentStructure(SPattern pattern) {
int index = pattern.getChildIndex();
childStructureHandlers[index].recycle();
childStructureHandlers[index] = null;
}