| /* |
| * Copyright (C) 2015 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.tools.build.apkzlib.zip; |
| |
| /** |
| * A field rule defines an invariant (<em>i.e.</em>, a constraint) that has to be verified by a |
| * field value. |
| */ |
| interface ZipFieldInvariant { |
| |
| /** |
| * Evalutes the invariant against a value. |
| * |
| * @param value the value to check the invariant |
| * @return is the invariant valid? |
| */ |
| boolean isValid(long value); |
| |
| /** |
| * Obtains the name of the invariant. Used for information purposes. |
| * |
| * @return the name of the invariant |
| */ |
| String getName(); |
| } |