/**
* Print the specified relation
*
* @param from the source class (may be null)
* @param fromName the source class's name
* @param to the destination class (may be null)
* @param toName the destination class's name
*/
private void relation(
Options opt,
RelationType rt,
ClassDoc from,
String fromName,
ClassDoc to,
String toName,
String tailLabel,
String label,
String headLabel) {
// print relation
String edgetype = associationMap.get(rt);
w.println("\t// " + fromName + " " + rt.toString() + " " + toName);
w.println(
"\t"
+ relationNode(from, fromName)
+ " -> "
+ relationNode(to, toName)
+ " ["
+ "taillabel=\""
+ tailLabel
+ "\", "
+ "label=\""
+ guillemize(opt, label)
+ "\", "
+ "headlabel=\""
+ headLabel
+ "\", "
+ "fontname=\""
+ opt.edgeFontName
+ "\", "
+ "fontcolor=\""
+ opt.edgeFontColor
+ "\", "
+ "fontsize="
+ opt.edgeFontSize
+ ", "
+ "color=\""
+ opt.edgeColor
+ "\", "
+ edgetype
+ "];");
// update relation info
RelationDirection d = RelationDirection.BOTH;
if (rt == RelationType.NAVASSOC || rt == RelationType.DEPEND) d = RelationDirection.OUT;
getClassInfo(fromName).addRelation(toName, rt, d);
getClassInfo(toName).addRelation(fromName, rt, d.inverse());
}
/**
* 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]);
}
}
}
