/** Print a class's relations */
public void printRelations(ClassDoc c) {
Options opt = optionProvider.getOptionsFor(c);
if (hidden(c)
|| c.name()
.equals("")) // avoid phantom classes, they may pop up when the source uses annotations
return;
String className = c.toString();
// Print generalization (through the Java superclass)
Type s = c.superclassType();
if (s != null
&& !s.toString().equals("java.lang.Object")
&& !c.isEnum()
&& !hidden(s.asClassDoc())) {
ClassDoc sc = s.asClassDoc();
w.println(
"\t//"
+ c
+ " extends "
+ s
+ "\n"
+ "\t"
+ relationNode(sc)
+ " -> "
+ relationNode(c)
+ " [dir=back,arrowtail=empty];");
getClassInfo(className)
.addRelation(sc.toString(), RelationType.EXTENDS, RelationDirection.OUT);
getClassInfo(sc.toString())
.addRelation(className, RelationType.EXTENDS, RelationDirection.IN);
}
// Print generalizations (through @extends tags)
for (Tag tag : c.tags("extends"))
if (!hidden(tag.text())) {
ClassDoc from = c.findClass(tag.text());
w.println(
"\t//"
+ c
+ " extends "
+ tag.text()
+ "\n"
+ "\t"
+ relationNode(from, tag.text())
+ " -> "
+ relationNode(c)
+ " [dir=back,arrowtail=empty];");
getClassInfo(className)
.addRelation(tag.text(), RelationType.EXTENDS, RelationDirection.OUT);
getClassInfo(tag.text()).addRelation(className, RelationType.EXTENDS, RelationDirection.IN);
}
// Print realizations (Java interfaces)
for (Type iface : c.interfaceTypes()) {
ClassDoc ic = iface.asClassDoc();
if (!hidden(ic)) {
w.println(
"\t//"
+ c
+ " implements "
+ ic
+ "\n\t"
+ relationNode(ic)
+ " -> "
+ relationNode(c)
+ " [dir=back,arrowtail=empty,style=dashed];");
getClassInfo(className)
.addRelation(ic.toString(), RelationType.IMPLEMENTS, RelationDirection.OUT);
getClassInfo(ic.toString())
.addRelation(className, RelationType.IMPLEMENTS, RelationDirection.IN);
}
}
// Print other associations
allRelation(opt, RelationType.ASSOC, c);
allRelation(opt, RelationType.NAVASSOC, c);
allRelation(opt, RelationType.HAS, c);
allRelation(opt, RelationType.NAVHAS, c);
allRelation(opt, RelationType.COMPOSED, c);
allRelation(opt, RelationType.NAVCOMPOSED, c);
allRelation(opt, RelationType.DEPEND, c);
}
/**
* Print all relations for a given's class's tag
*
* @param tagname the tag containing the given relation
* @param from the source class
* @param edgetype the dot edge specification
*/
private void allRelation(Options opt, RelationType rt, ClassDoc from) {
String tagname = rt.toString().toLowerCase();
for (Tag tag : from.tags(tagname)) {
String t[] = StringUtil.tokenize(tag.text()); // l-src label l-dst target
if (t.length != 4) {
System.err.println(
"Error in "
+ from
+ "\n"
+ tagname
+ " expects four fields (l-src label l-dst target): "
+ tag.text());
return;
}
ClassDoc to = from.findClass(t[3]);
if (to != null) {
if (hidden(to)) continue;
relation(opt, rt, from, to, t[0], t[1], t[2]);
} else {
if (hidden(t[3])) continue;
relation(opt, rt, from, from.toString(), to, t[3], t[0], t[1], t[2]);
}
}
}