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/*
* Copyright (C) 2016 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.wifi.hotspot2;
/**
* Match score for EAP credentials:
* None means that there is a distinct mismatch, i.e. realm, method or parameter is defined
* and mismatches that of the credential.
* Indeterminate means that there is no ANQP information to match against.
* Note: The numeric values given to the constants are used for preference comparison and
* must be maintained accordingly.
*/
public abstract class AuthMatch {
public static final int NONE = -1;
public static final int INDETERMINATE = 0;
public static final int REALM = 0x04;
public static final int METHOD = 0x02;
public static final int PARAM = 0x01;
public static final int METHOD_PARAM = METHOD | PARAM;
public static final int EXACT = REALM | METHOD | PARAM;
public static String toString(int match) {
if (match < 0) {
return "None";
}
else if (match == 0) {
return "Indeterminate";
}
StringBuilder sb = new StringBuilder();
if ((match & REALM) != 0) {
sb.append("Realm");
}
if ((match & METHOD) != 0) {
sb.append("Method");
}
if ((match & PARAM) != 0) {
sb.append("Param");
}
return sb.toString();
}
}
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