/**
* Should be called after all classes have been parsed. This generates the different arrow types.
* connecting the classes in the UML.
*
* @param classes A list of all classes in the UML.
*/
public void generateArrows(ArrayList<UMLClass> classes) {
for (UMLClass secondClass : classes) {
// Check for implements arrows
for (String implementation : this.implementations) {
if (secondClass.getName().equals(implementation)) {
this.addArrow(secondClass, "onormal", "dashed");
}
}
// Check for extends arrows
if (secondClass.getName().equals(this.extension)) {
this.addArrow(secondClass, "onormal", "");
}
// Check for association arrows
// Keep in mind, if we do the diamonds this is technically
// backwards.
for (UMLField field : this.fields) {
String type = field.getType().getFullBaseDataType();
if (secondClass.getName().equals(type)) {
this.addArrow(secondClass, "vee", "solid");
// System.out.println("association from " + this.getName() + " " + type );
}
}
}
// Check for uses arrows
for (UMLMethod meth : this.methods) {
ArrayList<UMLClass> classUsedList = new ArrayList<UMLClass>();
for (TypeData d : meth.getClassesUsed()) {
for (UMLClass c : classes) {
if (c.getName().equals(d.getFullBaseDataType())) {
classUsedList.add(c);
}
}
}
for (UMLClass cls : classUsedList) {
this.addArrow(cls, "vee", "dashed");
}
}
}
// TODO Move these methods into UMLGraph where it makes more sense?
// TODO Have a seperate array stored for all of the arrows?
public void removeRedundantUsesArrows() {
ArrayList<UMLClass> extendsOrImplements = this.getAllExtendsOrImplements();
ArrayList<UMLClass> thisUsed = this.getAllUsedClasses();
// Go through everything this class extends or implements (directly or
// indirectly)
for (UMLClass extendedClass : extendsOrImplements) {
ArrayList<UMLClass> otherUsed = extendedClass.getAllUsedClasses();
// Go through all of the classes that this class uses
for (UMLClass usedClass : thisUsed) {
boolean removeArrow = true;
// If the other class uses the same thing as this class, check
// to see
// if all instances where that is used is the same in both
// classes
// or not used in this class. If so, remove the arrow from this
// class.
if (otherUsed.contains(usedClass)) {
// Check if the used class is within a field
boolean foundField = false;
for (UMLField field : this.getFields()) {
if (field.getType().getFullBaseDataType().equals(usedClass.getName())) {
foundField = true;
removeArrow = false;
}
}
// If the used class is in a field, don't remove the arrow,
// so skip the arrow checks.
if (!foundField) {
// Check everything for type, and if they are the same
// in the two
// If everything is the same, remove this class' used
// arrow for that thing
for (UMLMethod thisMethod : this.methods) {
boolean wasUsed = false;
// Check to see if this method uses the used class
// at all
for (TypeData d : thisMethod.getClassesUsed()) {
if (d.getFullBaseDataType().equals(usedClass.getName())) {
wasUsed = true;
break;
}
}
// The class was used in the method. Check to see if
// there is an identical method in the other.
if (wasUsed) {
boolean isSame = false;
for (UMLMethod extendedMethod : extendedClass.getMethods()) {
// If the methods have the same signature
if (thisMethod.sameSignature(extendedMethod)) {
isSame = true;
break;
}
}
if (!isSame) {
removeArrow = false;
break;
}
}
}
}
if (removeArrow) {
for (UMLArrow arrow : new ArrayList<UMLArrow>(this.arrows)) {
if (arrow.isUsesArrow()
&& arrow.getEndClass().getName().equals(usedClass.getName())) {
this.arrows.remove(arrow);
break;
}
}
}
}
}
}
}
