/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package org.apache.jmeter.protocol.java.control.gui;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class ClassFilter {

    protected String[] pkgs = new String[0];
    /**
     *
     */
    public ClassFilter() {
        super();
    }

    public void setPackges(String[] pk) {
        this.pkgs = pk;
    }

    public void addPackage(String pkg) {
        String[] newpkg = new String[pkgs.length + 1];
        System.arraycopy(pkgs,0,newpkg,0,pkgs.length);
        newpkg[pkgs.length] = pkg;
        pkgs = newpkg;
    }

    public boolean include(String text) {
        boolean inc = false;
        for (int idx=0; idx < pkgs.length; idx++) {
            if (text.startsWith(pkgs[idx])){
                inc = true;
                break;
            }
        }
        return inc;
    }

    public Object[] filterArray(List<String> items) {
        Iterator<String> itr = items.iterator();
        ArrayList<Object> newlist = new ArrayList<Object>();
        while (itr.hasNext()) {
            String item = itr.next();
            if (include(item)) {
                newlist.add(item);
            }
        }
        if (newlist.size() > 0) {
            return newlist.toArray();
        } else {
            return new Object[0];
        }
    }

    public int size(){
        return pkgs.length;
    }
}

@@ -929,23 +929,16 @@
 .List;%0A%0A
-public 
 class Cl
@@ -960,15 +960,13 @@
   pr
-otec
+iva
 te
-d
  Str
@@ -997,41 +997,12 @@
 0%5D;%0A
+%0A
    
- /**%0A     *%0A     */%0A    public
  Cla
@@ -1038,31 +1038,24 @@
 %0A    %7D%0A%0A    
-public 
 void setPack
@@ -1113,28 +1113,29 @@
    p
-ublic void addPackag
+rivate boolean includ
 e(St
@@ -1139,19 +1139,20 @@
 (String 
-pkg
+text
 ) %7B%0A    
@@ -1159,216 +1159,60 @@
     
-String%5B%5D newpkg = new String%5Bpkgs.length + 1%5D;%0A        System.arraycopy(pkgs,0,newpkg,0,pkgs.length);%0A        newpkg%5Bpkgs.length%5D = pkg;%0A        pkgs = newpkg;%0A    %7D%0A%0A    public boolean include(String text) %7B
+if (pkgs.length == 0) return true; // i.e. no filter
 %0A   
@@ -1440,23 +1440,16 @@
  %7D%0A%0A    
-public 
 Object%5B%5D
@@ -1903,15 +1903,8 @@
     
-public 
 int 

Fix bug: an empty filter should pass everything Restrict use to package