zxwATzfH

1package com.phehossof.phoenixinstall;
2
3import android.content.ContentProvider;
4import android.content.ContentUris;
5import android.content.ContentValues;
6import android.content.Context;
7import android.content.UriMatcher;
8import android.database.Cursor;
9import android.database.sqlite.SQLiteDatabase;
10import android.database.sqlite.SQLiteException;
11import android.database.sqlite.SQLiteOpenHelper;
12import android.database.sqlite.SQLiteQueryBuilder;
13import android.net.Uri;
14import androidx.annotation.NonNull;
15import androidx.annotation.Nullable;
16import java.util.HashMap;
17import java.util.Objects;
18
19public class ProviderSettings extends ContentProvider {
20    static final String PROVIDER_NAME ="com.phehossof.phoenixinstall.ProviderSettings";
21    static final String URL = "content://" + PROVIDER_NAME +"/settings";
22    static final Uri CONTENT_URI = Uri.parse(URL);
23
24    static final String id = "id";
25    static final String coname = "coname";
26    static final String coaddress = "coaddress";
27    static final String cocity = "cocity";
28    static final String costate = "costate";
29    static final String cszip = "cozip";
30    static final String apiurl = "apiurl";
31    static final int uriCode = 1;
32    static final UriMatcher uriMatcher;
33    private static HashMap<String, String> values;
34
35    static {
36        uriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
37        uriMatcher.addURI(PROVIDER_NAME, "settings", uriCode);
38        uriMatcher.addURI(PROVIDER_NAME, "settings/*", uriCode);
39    }
40
41    @Override
42    public boolean onCreate() {
43        Context context = getContext();
44        DatabaseHelper dbHelper = new DatabaseHelper(context);
45        db = dbHelper.getWritableDatabase();
46        return db != null;
47    }
48
49    @Nullable
50    @Override
51    public Cursor query(@NonNull Uri uri, @Nullable String[] projection, @Nullable String selection, @Nullable String[] selectionArgs, @Nullable String sortOrder) {
52        SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
53        qb.setTables(TABLE_NAME);
54        qb.setStrict(true);
55        qb.setProjectionMap(null);
56        if (uriMatcher.match(uri) == uriCode) qb.setProjectionMap(values);
57        else throw new IllegalArgumentException("Unknown URI " + uri);
58        if (sortOrder == null || Objects.equals(sortOrder, "")) sortOrder = id;
59        Cursor c = qb.query(db, projection, selection, selectionArgs, null, null, sortOrder);
60        c.setNotificationUri(Objects.requireNonNull(getContext()).getContentResolver(), uri);
61        return c;
62    }
63
64    @Nullable
65    @Override
66    public String getType(@NonNull Uri uri) {
67        if (uriMatcher.match(uri) == uriCode) return "vnd.android.cursor/settings";
68        throw new IllegalArgumentException("Unsupported URI:" + uri);
69    }
70
71    @Nullable
72    @Override
73    public Uri insert(@NonNull Uri uri, @Nullable ContentValues values) {
74        long rowID = db.insert(TABLE_NAME,"", values);
75        if (rowID > 0) {
76            Uri _uri = ContentUris.withAppendedId(CONTENT_URI, rowID);
77            Objects.requireNonNull(getContext()).getContentResolver().notifyChange(_uri, null);
78            return _uri;
79        }
80        throw new SQLiteException("Failed to add record into " + uri);
81    }
82
83    @Override
84    public int delete(@NonNull Uri uri, @Nullable String selection, @Nullable String[] selectionArgs) {
85        int count;
86        if (uriMatcher.match(uri) == uriCode) {
87            count = db.delete(TABLE_NAME,null, null);
88        } else {
89            throw new IllegalArgumentException("Unknown URI " + uri);
90        }
91        Objects.requireNonNull(getContext()).getContentResolver().notifyChange(uri, null);
92        return count;
93    }
94
95    @Override
96    public int update(@NonNull Uri uri, @Nullable ContentValues values, @Nullable String selection, @Nullable String[] selectionArgs) {
97        return 0;
98    }
99
100    private SQLiteDatabase db;
101    static final String DATABASE_NAME = "Phoenix";
102    static final String TABLE_NAME = "Settings";
103    static final int DATABASE_VERSION = 1;
104    static final String CREATE_DB_TABLE = " CREATE TABLE " + TABLE_NAME
105            + " (id INTEGER PRIMARY KEY AUTOINCREMENT, "
106            + " coname TEXT NOT NULL, "
107            + " coaddress TEXT NOT NULL, "
108            + " cocity TEXT NOT NULL,"
109            + " costate TEXT NOT NULL,"
110            + " cozip TEXT NOT NULL,"
111            + " apiurl TEXT NOT NULL);";
112
113    private static class DatabaseHelper extends SQLiteOpenHelper {
114        DatabaseHelper(Context context) {
115            super(context, DATABASE_NAME, null, DATABASE_VERSION);
116        }
117
118        @Override
119        public void onCreate(SQLiteDatabase db) {
120            db.execSQL(CREATE_DB_TABLE);
121        }
122
123        @Override
124        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
125            db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
126            onCreate(db);
127        }
128    }
129}