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/* 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;
import java.util.TreeSet;
import com.sun.javadoc.PackageDoc;
/**
* 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;
private boolean specified;
DocletOptionPackageWildcard(String optionName, boolean allowAll)
{
super(optionName);
this.allowAll = allowAll;
}
public int getLength()
{
return 2;
}
public boolean isSpecified()
{
return specified;
}
public boolean set(String[] optionArr)
{
this.specified = true;
try {
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;
}
catch (InvalidPackageWildcardException e) {
// FIXME: output problem description here, better throw
// DocletConfigurationException
return false;
}
}
public SortedSet filter(PackageDoc[] packages)
{
if (null != packageMatcher) {
return packageMatcher.filter(packages);
}
else {
SortedSet result = new TreeSet();
for (int i=0; i<packages.length; ++i) {
result.add(packages[i]);
}
return result;
}
}
public boolean match(PackageDoc packageDoc)
{
if (null != packageMatcher) {
return packageMatcher.match(packageDoc);
}
else {
return true;
}
}
}
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