| /* |
| * Copyright (C) 2010 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 android.nfc; |
| |
| import android.content.Context; |
| |
| /** |
| * High level manager used to obtain an instance of an {@link NfcAdapter}. |
| * <p> |
| * Use {@link android.content.Context#getSystemService(java.lang.String)} |
| * with {@link Context#NFC_SERVICE} to create an {@link NfcManager}, |
| * then call {@link #getDefaultAdapter} to obtain the {@link NfcAdapter}. |
| * <p> |
| * Alternately, you can just call the static helper |
| * {@link NfcAdapter#getDefaultAdapter(android.content.Context)}. |
| * |
| * @see Context#getSystemService |
| * @see NfcAdapter#getDefaultAdapter(android.content.Context) |
| */ |
| public final class NfcManager { |
| private final NfcAdapter mAdapter; |
| |
| /** |
| * @hide |
| */ |
| public NfcManager(Context context) { |
| NfcAdapter adapter; |
| context = context.getApplicationContext(); |
| try { |
| adapter = NfcAdapter.getNfcAdapter(context); |
| } catch (UnsupportedOperationException e) { |
| adapter = null; |
| } |
| mAdapter = adapter; |
| } |
| |
| /** |
| * Get the default NFC Adapter for this device. |
| * |
| * @return the default NFC Adapter |
| */ |
| public NfcAdapter getDefaultAdapter() { |
| return mAdapter; |
| } |
| } |