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/*
* Copyright (C) 2010 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.data;
import com.android.gallery3d.app.GalleryApp;
class ComboSource extends MediaSource {
private static final int COMBO_ALBUMSET = 0;
private static final int COMBO_ALBUM = 1;
private GalleryApp mApplication;
private PathMatcher mMatcher;
public ComboSource(GalleryApp application) {
super("combo");
mApplication = application;
mMatcher = new PathMatcher();
mMatcher.add("/combo/*", COMBO_ALBUMSET);
mMatcher.add("/combo/*/*", COMBO_ALBUM);
}
// The only path we accept is "/combo/{set1, set2, ...} and /combo/item/{set1, set2, ...}"
@Override
public MediaObject createMediaObject(Path path) {
String[] segments = path.split();
if (segments.length < 2) {
throw new RuntimeException("bad path: " + path);
}
DataManager dataManager = mApplication.getDataManager();
switch (mMatcher.match(path)) {
case COMBO_ALBUMSET:
return new ComboAlbumSet(path, mApplication,
dataManager.getMediaSetsFromString(segments[1]));
case COMBO_ALBUM:
return new ComboAlbum(path,
dataManager.getMediaSetsFromString(segments[2]), segments[1]);
}
return null;
}
}
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