javadoc and remove unused imports

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@277449 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/types/selectors/AbstractSelectorContainer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright  2002-2004 The Apache Software Foundation
+ * Copyright  2002-2005 The Apache Software Foundation
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -17,11 +17,9 @@
 
 package org.apache.tools.ant.types.selectors;
 
-import java.io.File;
 import java.util.Enumeration;
 import java.util.Vector;
 
-import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.types.DataType;
 import org.apache.tools.ant.types.selectors.modifiedselector.ModifiedSelector;

src/main/org/apache/tools/ant/types/selectors/DepthSelector.java

@@ -1,5 +1,5 @@
 /*
- * Copyright  2002-2004 The Apache Software Foundation
+ * Copyright  2002-2005 The Apache Software Foundation
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -31,7 +31,9 @@ import org.apache.tools.ant.types.Parameter;
  */
 public class DepthSelector extends BaseExtendSelector {
 
+    /** min attribute */
     public int min = -1;
+    /** max attribute */
     public int max = -1;
     /** Used for parameterized custom selector */
     public static final String MIN_KEY = "min";

src/main/org/apache/tools/ant/types/selectors/ExtendSelector.java

@@ -1,5 +1,5 @@
 /*
- * Copyright  2002-2004 The Apache Software Foundation
+ * Copyright  2002-2005 The Apache Software Foundation
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -177,8 +177,11 @@ public class ExtendSelector extends BaseSelector {
      * since we know we must have them all by now. And since we must know
      * both classpath and classname, creating the class is deferred to here
      * as well.
-     *
-     * @exception BuildException if an error occurs
+     * @param basedir The the base directory.
+     * @param filename The name of the file to check.
+     * @param file A File object for this filename.
+     * @return whether the file should be selected or not.
+     * @exception BuildException if an error occurs.
      */
     public boolean isSelected(File basedir, String filename, File file)
             throws BuildException {