Gadgetbridge/GBDaoGenerator/src-template/content-provider.ftl

package ${contentProvider.javaPackage};

import android.content.ContentProvider;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.UriMatcher;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteQueryBuilder;
import android.net.Uri;

import de.greenrobot.dao.DaoLog;

import ${schema.defaultJavaPackageDao}.DaoSession;
import ${entity.javaPackageDao}.${entity.classNameDao};

/* Copy this code snippet into your AndroidManifest.xml inside the
<application> element:

    <provider
            android:name="${contentProvider.javaPackage}.${contentProvider.className}"
            android:authorities="${contentProvider.authority}"/>
    */

    public class ${contentProvider.className} extends ContentProvider {

    public static final String AUTHORITY = "${contentProvider.authority}";
    public static final String BASE_PATH = "${contentProvider.basePath}";
    public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/" + BASE_PATH);
    public static final String CONTENT_TYPE = ContentResolver.CURSOR_DIR_BASE_TYPE
    + "/" + BASE_PATH;
    public static final String CONTENT_ITEM_TYPE = ContentResolver.CURSOR_ITEM_BASE_TYPE
    + "/" + BASE_PATH;

    private static final String TABLENAME = ${entity.classNameDao}.TABLENAME;
    private static final String PK = ${entity.classNameDao}.Properties.${entity.pkProperty.propertyName?cap_first}
    .columnName;

<#assign counter = 0>
    private static final int ${entity.className?upper_case}_DIR = ${counter};
    private static final int ${entity.className?upper_case}_ID = ${counter+1};

    private static final UriMatcher sURIMatcher;

    static {
    sURIMatcher = new UriMatcher(UriMatcher.NO_MATCH);
    sURIMatcher.addURI(AUTHORITY, BASE_PATH, ${entity.className?upper_case}_DIR);
    sURIMatcher.addURI(AUTHORITY, BASE_PATH + "/#", ${entity.className?upper_case}_ID);
    }

    /**
    * This must be set from outside, it's recommended to do this inside your Application object.
    * Subject to change (static isn't nice).
    */
    public static DaoSession daoSession;

    @Override
    public boolean onCreate() {
    // if(daoSession == null) {
    // throw new IllegalStateException("DaoSession must be set before content provider is created");
    // }
    DaoLog.d("Content Provider started: " + CONTENT_URI);
    return true;
    }

    protected SQLiteDatabase getDatabase() {
    if(daoSession == null) {
    throw new IllegalStateException("DaoSession must be set during content provider is active");
    }
    return daoSession.getDatabase();
    }

<#--
##########################################
########## Insert ##############
##########################################
-->
    @Override
    public Uri insert(Uri uri, ContentValues values) {
<#if contentProvider.isReadOnly()>
    throw new UnsupportedOperationException("This content provider is readonly");
<#else>
    int uriType = sURIMatcher.match(uri);
    long id = 0;
    String path = "";
    switch (uriType) {
    case ${entity.className?upper_case}_DIR:
    id = getDatabase().insert(TABLENAME, null, values);
    path = BASE_PATH + "/" + id;
    break;
    default:
    throw new IllegalArgumentException("Unknown URI: " + uri);
    }
    getContext().getContentResolver().notifyChange(uri, null);
    return Uri.parse(path);
</#if>
    }

<#--
##########################################
########## Delete ##############
##########################################
-->
    @Override
    public int delete(Uri uri, String selection, String[] selectionArgs) {
<#if contentProvider.isReadOnly()>
    throw new UnsupportedOperationException("This content provider is readonly");
<#else>
    int uriType = sURIMatcher.match(uri);
    SQLiteDatabase db = getDatabase();
    int rowsDeleted = 0;
    String id;
    switch (uriType) {
    case ${entity.className?upper_case}_DIR:
    rowsDeleted = db.delete(TABLENAME, selection, selectionArgs);
    break;
    case ${entity.className?upper_case}_ID:
    id = uri.getLastPathSegment();
    if (TextUtils.isEmpty(selection)) {
    rowsDeleted = db.delete(TABLENAME, PK + "=" + id, null);
    } else {
    rowsDeleted = db.delete(TABLENAME, PK + "=" + id + " and "
    + selection, selectionArgs);
    }
    break;
    default:
    throw new IllegalArgumentException("Unknown URI: " + uri);
    }
    getContext().getContentResolver().notifyChange(uri, null);
    return rowsDeleted;
</#if>
    }

<#--
##########################################
########## Update ##############
##########################################
-->
    @Override
    public int update(Uri uri, ContentValues values, String selection,
    String[] selectionArgs) {
<#if contentProvider.isReadOnly()>
    throw new UnsupportedOperationException("This content provider is readonly");
<#else>
    int uriType = sURIMatcher.match(uri);
    SQLiteDatabase db = getDatabase();
    int rowsUpdated = 0;
    String id;
    switch (uriType) {
    case ${entity.className?upper_case}_DIR:
    rowsUpdated = db.update(TABLENAME, values, selection, selectionArgs);
    break;
    case ${entity.className?upper_case}_ID:
    id = uri.getLastPathSegment();
    if (TextUtils.isEmpty(selection)) {
    rowsUpdated = db.update(TABLENAME, values, PK + "=" + id, null);
    } else {
    rowsUpdated = db.update(TABLENAME, values, PK + "=" + id
    + " and " + selection, selectionArgs);
    }
    break;
    default:
    throw new IllegalArgumentException("Unknown URI: " + uri);
    }
    getContext().getContentResolver().notifyChange(uri, null);
    return rowsUpdated;
</#if>
    }
<#--
##########################################
########## Query ##############
##########################################
-->
    @Override
    public Cursor query(Uri uri, String[] projection, String selection,
    String[] selectionArgs, String sortOrder) {

    SQLiteQueryBuilder queryBuilder = new SQLiteQueryBuilder();
    int uriType = sURIMatcher.match(uri);
    switch (uriType) {
    case ${entity.className?upper_case}_DIR:
    queryBuilder.setTables(TABLENAME);
    break;
    case ${entity.className?upper_case}_ID:
    queryBuilder.setTables(TABLENAME);
    queryBuilder.appendWhere(PK + "="
    + uri.getLastPathSegment());
    break;
    default:
    throw new IllegalArgumentException("Unknown URI: " + uri);
    }

    SQLiteDatabase db = getDatabase();
    Cursor cursor = queryBuilder.query(db, projection, selection,
    selectionArgs, null, null, sortOrder);
    cursor.setNotificationUri(getContext().getContentResolver(), uri);

    return cursor;
    }

<#--
##########################################
########## GetType ##############
##########################################
-->
    @Override
    public final String getType(Uri uri) {
    switch (sURIMatcher.match(uri)) {
    case ${entity.className?upper_case}_DIR:
    return CONTENT_TYPE;
    case ${entity.className?upper_case}_ID:
    return CONTENT_ITEM_TYPE;
    default :
    throw new IllegalArgumentException("Unsupported URI: " + uri);
    }
    }
    }