AndFilter.java revision 9158825f9c41869689d6b1786d7c7aa8bdd524ce 
1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.server.firewall;
18
19import android.content.ComponentName;
20import android.content.Intent;
21import org.xmlpull.v1.XmlPullParser;
22import org.xmlpull.v1.XmlPullParserException;
23
24import java.io.IOException;
25
26class AndFilter extends FilterList {
27    @Override
28    public boolean matches(IntentFirewall ifw, ComponentName resolvedComponent, Intent intent,
29            int callerUid, int callerPid, String resolvedType, int receivingUid) {
30        for (int i=0; i<children.size(); i++) {
31            if (!children.get(i).matches(ifw, resolvedComponent, intent, callerUid, callerPid,
32                    resolvedType, receivingUid)) {
33                return false;
34            }
35        }
36        return true;
37    }
38
39    public static final FilterFactory FACTORY = new FilterFactory("and") {
40        @Override
41        public Filter newFilter(XmlPullParser parser)
42                throws IOException, XmlPullParserException {
43            return new AndFilter().readFromXml(parser);
44        }
45    };
46}
47