diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/data/FilterStackSource.java')
| -rw-r--r-- | src/com/android/gallery3d/filtershow/data/FilterStackSource.java | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/src/com/android/gallery3d/filtershow/data/FilterStackSource.java b/src/com/android/gallery3d/filtershow/data/FilterStackSource.java deleted file mode 100644 index d283771b4..000000000 --- a/src/com/android/gallery3d/filtershow/data/FilterStackSource.java +++ /dev/null @@ -1,197 +0,0 @@ -/* - * Copyright (C) 2013 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.gallery3d.filtershow.data; - -import android.content.ContentValues; -import android.content.Context; -import android.database.Cursor; -import android.database.sqlite.SQLiteDatabase; -import android.database.sqlite.SQLiteException; -import android.util.Log; -import android.util.Pair; - -import com.android.gallery3d.filtershow.data.FilterStackDBHelper.FilterStack; -import com.android.gallery3d.filtershow.filters.FilterUserPresetRepresentation; -import com.android.gallery3d.filtershow.pipeline.ImagePreset; - -import java.util.ArrayList; -import java.util.List; - -public class FilterStackSource { - private static final String LOGTAG = "FilterStackSource"; - - private SQLiteDatabase database = null; - private final FilterStackDBHelper dbHelper; - - public FilterStackSource(Context context) { - dbHelper = new FilterStackDBHelper(context); - } - - public void open() { - try { - database = dbHelper.getWritableDatabase(); - } catch (SQLiteException e) { - Log.w(LOGTAG, "could not open database", e); - } - } - - public void close() { - database = null; - dbHelper.close(); - } - - public boolean insertStack(String stackName, byte[] stackBlob) { - boolean ret = true; - ContentValues val = new ContentValues(); - val.put(FilterStack.STACK_ID, stackName); - val.put(FilterStack.FILTER_STACK, stackBlob); - database.beginTransaction(); - try { - ret = (-1 != database.insert(FilterStack.TABLE, null, val)); - database.setTransactionSuccessful(); - } finally { - database.endTransaction(); - } - return ret; - } - - public void updateStackName(int id, String stackName) { - ContentValues val = new ContentValues(); - val.put(FilterStack.STACK_ID, stackName); - database.beginTransaction(); - try { - database.update(FilterStack.TABLE, val, FilterStack._ID + " = ?", - new String[] { "" + id}); - database.setTransactionSuccessful(); - } finally { - database.endTransaction(); - } - } - - public boolean removeStack(int id) { - boolean ret = true; - database.beginTransaction(); - try { - ret = (0 != database.delete(FilterStack.TABLE, FilterStack._ID + " = ?", - new String[] { "" + id })); - database.setTransactionSuccessful(); - } finally { - database.endTransaction(); - } - return ret; - } - - public void removeAllStacks() { - database.beginTransaction(); - try { - database.delete(FilterStack.TABLE, null, null); - database.setTransactionSuccessful(); - } finally { - database.endTransaction(); - } - } - - public byte[] getStack(String stackName) { - byte[] ret = null; - Cursor c = null; - database.beginTransaction(); - try { - c = database.query(FilterStack.TABLE, - new String[] { FilterStack.FILTER_STACK }, - FilterStack.STACK_ID + " = ?", - new String[] { stackName }, null, null, null, null); - if (c != null && c.moveToFirst() && !c.isNull(0)) { - ret = c.getBlob(0); - } - database.setTransactionSuccessful(); - } finally { - if (c != null) { - c.close(); - } - database.endTransaction(); - } - return ret; - } - - public ArrayList<FilterUserPresetRepresentation> getAllUserPresets() { - ArrayList<FilterUserPresetRepresentation> ret = - new ArrayList<FilterUserPresetRepresentation>(); - - Cursor c = null; - database.beginTransaction(); - try { - c = database.query(FilterStack.TABLE, - new String[] { FilterStack._ID, - FilterStack.STACK_ID, - FilterStack.FILTER_STACK }, - null, null, null, null, null, null); - if (c != null) { - boolean loopCheck = c.moveToFirst(); - while (loopCheck) { - int id = c.getInt(0); - String name = (c.isNull(1)) ? null : c.getString(1); - byte[] b = (c.isNull(2)) ? null : c.getBlob(2); - String json = new String(b); - - ImagePreset preset = new ImagePreset(); - preset.readJsonFromString(json); - FilterUserPresetRepresentation representation = - new FilterUserPresetRepresentation(name, preset, id); - ret.add(representation); - loopCheck = c.moveToNext(); - } - } - database.setTransactionSuccessful(); - } finally { - if (c != null) { - c.close(); - } - database.endTransaction(); - } - - return ret; - } - - public List<Pair<String, byte[]>> getAllStacks() { - List<Pair<String, byte[]>> ret = new ArrayList<Pair<String, byte[]>>(); - Cursor c = null; - database.beginTransaction(); - try { - c = database.query(FilterStack.TABLE, - new String[] { FilterStack.STACK_ID, FilterStack.FILTER_STACK }, - null, null, null, null, null, null); - if (c != null) { - boolean loopCheck = c.moveToFirst(); - while (loopCheck) { - String name = (c.isNull(0)) ? null : c.getString(0); - byte[] b = (c.isNull(1)) ? null : c.getBlob(1); - ret.add(new Pair<String, byte[]>(name, b)); - loopCheck = c.moveToNext(); - } - } - database.setTransactionSuccessful(); - } finally { - if (c != null) { - c.close(); - } - database.endTransaction(); - } - if (ret.size() <= 0) { - return null; - } - return ret; - } -} |