1 /* 2 * Copyright (C) 2009 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.gallery3d.common; 18 19 import java.lang.annotation.ElementType; 20 import java.lang.annotation.Retention; 21 import java.lang.annotation.RetentionPolicy; 22 import java.lang.annotation.Target; 23 24 public abstract class Entry { 25 public static final String[] ID_PROJECTION = { "_id" }; 26 27 public static interface Columns { 28 public static final String ID = "_id"; 29 } 30 31 // The primary key of the entry. 32 @Column("_id") 33 public long id = 0; 34 35 @Retention(RetentionPolicy.RUNTIME) 36 @Target(ElementType.TYPE) 37 public @interface Table { 38 String value(); 39 } 40 41 @Retention(RetentionPolicy.RUNTIME) 42 @Target(ElementType.FIELD) 43 public @interface Column { 44 String value(); 45 46 boolean indexed() default false; 47 48 boolean fullText() default false; 49 50 String defaultValue() default ""; 51 52 boolean unique() default false; 53 } 54 55 public void clear() { 56 id = 0; 57 } 58 } 59
