UMLGraph/src/main/java/org/umlgraph/doclet/InterfaceMatcher.java

43 lines
1.1 KiB
Java

package org.umlgraph.doclet;
import java.util.regex.Pattern;
import com.sun.javadoc.ClassDoc;
import com.sun.javadoc.RootDoc;
/**
* Matches every class that implements (directly or indirectly) an
* interfaces matched by regular expression provided.
*/
public class InterfaceMatcher implements ClassMatcher {
protected RootDoc root;
protected Pattern pattern;
public InterfaceMatcher(RootDoc root, Pattern pattern) {
this.root = root;
this.pattern = pattern;
}
public boolean matches(ClassDoc cd) {
// if it's the interface we're looking for, match
if(cd.isInterface() && pattern.matcher(cd.toString()).matches())
return true;
// for each interface, recurse, since classes and interfaces
// are treated the same in the doclet API
for (ClassDoc iface : cd.interfaces())
if(matches(iface))
return true;
// recurse on supeclass, if available
return cd.superclass() == null ? false : matches(cd.superclass());
}
public boolean matches(String name) {
ClassDoc cd = root.classNamed(name);
return cd == null ? false : matches(cd);
}
}