/* gnu.classpath.tools.doclets.DocletOptionPackageWildcard Copyright (C) 2004 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ package gnu.classpath.tools.doclets; import java.util.LinkedHashSet; import java.util.Set; import java.util.SortedSet; import java.util.StringTokenizer; /** * Processes a doclet option whose value consists of a * colon-separated list of package wildcards, or - optionally - * equals the string "all", denoting that all packages should match. */ public class DocletOptionPackageWildcard extends DocletOption { private PackageMatcher packageMatcher; private boolean allowAll; DocletOptionPackageWildcard(String optionName, boolean allowAll) { super(optionName); this.allowAll = allowAll; } public int getLength() { return 2; } public boolean set(String[] optionArr) { if (allowAll && "all".equals(optionArr[2])) { packageMatcher = null; } else { packageMatcher = new PackageMatcher(); StringTokenizer tokenizer = new StringTokenizer(optionArr[2], ":"); while (tokenizer.hasMoreTokens()) { String packageWildcard = tokenizer.nextToken(); packageMatcher.addWildcard(packageWildcard); } } return true; } // FIXME: should be renamed to filter() public SortedSet match(PackageDoc[] packages) { if (null != packageMatcher) { return packageMatcher.match(packages); } else { SortedSet result = new TreeSet(); for (int i=0; i