| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed 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 com.android.server.net; |
| |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.net.ProtocolException; |
| import java.util.HashSet; |
| |
| /** |
| * Identity of a {@code iface}, defined by the set of {@link NetworkIdentity} |
| * active on that interface. |
| * |
| * @hide |
| */ |
| public class InterfaceIdentity extends HashSet<NetworkIdentity> { |
| private static final int VERSION_CURRENT = 1; |
| |
| public InterfaceIdentity() { |
| } |
| |
| public InterfaceIdentity(DataInputStream in) throws IOException { |
| final int version = in.readInt(); |
| switch (version) { |
| case VERSION_CURRENT: { |
| final int size = in.readInt(); |
| for (int i = 0; i < size; i++) { |
| add(new NetworkIdentity(in)); |
| } |
| break; |
| } |
| default: { |
| throw new ProtocolException("unexpected version: " + version); |
| } |
| } |
| } |
| |
| public void writeToStream(DataOutputStream out) throws IOException { |
| out.writeInt(VERSION_CURRENT); |
| out.writeInt(size()); |
| for (NetworkIdentity ident : this) { |
| ident.writeToStream(out); |
| } |
| } |
| |
| /** |
| * Test if any {@link NetworkIdentity} on this interface matches the given |
| * template and IMEI. |
| */ |
| public boolean matchesTemplate(int networkTemplate, String subscriberId) { |
| for (NetworkIdentity ident : this) { |
| if (ident.matchesTemplate(networkTemplate, subscriberId)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |