001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 *  Unless required by applicable law or agreed to in writing, software
012 *  distributed under the License is distributed on an "AS IS" BASIS,
013 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 *  See the License for the specific language governing permissions and
015 *  limitations under the License.
016 */
017package org.apache.xbean.finder.filter;
018
019/**
020 * @version $Rev$ $Date$
021 */
022public class PackageFilter implements Filter {
023
024    private final String packageName;
025
026    public PackageFilter(String packageName) {
027        assert packageName != null;
028        if (!packageName.endsWith(".")) packageName += ".";
029        this.packageName = packageName;
030    }
031
032    public String getPackageName() {
033        return packageName;
034    }
035
036    public boolean accept(String name) {
037        return name.startsWith(packageName);
038    }
039
040    @Override
041    public boolean equals(Object o) {
042        if (this == o) return true;
043        if (o == null || getClass() != o.getClass()) return false;
044
045        PackageFilter that = (PackageFilter) o;
046
047        return packageName.equals(that.packageName);
048    }
049
050    @Override
051    public int hashCode() {
052        return packageName.hashCode();
053    }
054
055    @Override
056    public String toString() {
057        return "PackageFilter{" +
058                "package='" + packageName + '\'' +
059                '}';
060    }
061}