1 /* 2 * Copyright (C) 2011 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 17 package com.android.cts.verifier.nfc.tech; 18 19 import android.nfc.FormatException; 20 import android.nfc.Tag; 21 22 import java.io.IOException; 23 24 /** Tag verifier for checking that the {@link Tag} has some expected value. */ 25 public interface TagVerifier { 26 27 /** @return true if the tag has the expected value */ verifyTag(Tag tag)28 Result verifyTag(Tag tag) throws FormatException, IOException; 29 30 /** Class with info necessary to show the user what was written and read from a tag. */ 31 public static class Result { 32 33 private final CharSequence mExpectedContent; 34 35 private final CharSequence mActualContent; 36 37 private final boolean mIsMatch; 38 Result(CharSequence expectedContent, CharSequence actualContent, boolean isMatch)39 public Result(CharSequence expectedContent, CharSequence actualContent, boolean isMatch) { 40 this.mExpectedContent = expectedContent; 41 this.mActualContent = actualContent; 42 this.mIsMatch = isMatch; 43 } 44 45 /** @return {@link CharSequence} representation of the data written to the tag */ getExpectedContent()46 public CharSequence getExpectedContent() { 47 return mExpectedContent; 48 } 49 50 /** @return {@link CharSequence} representation of the data read back from the tag */ getActualContent()51 public CharSequence getActualContent() { 52 return mActualContent; 53 } 54 55 /** @return whether or not the expected content matched the actual content of the tag */ isMatch()56 public boolean isMatch() { 57 return mIsMatch; 58 } 59 } 60 } 61