| /** |
| * Copyright (c) 2014, 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 android.service.notification; |
| |
| import android.content.Context; |
| import android.net.Uri; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.util.Objects; |
| |
| /** |
| * Condition information from condition providers. |
| * |
| * @hide |
| */ |
| public class Condition implements Parcelable { |
| |
| public static final String SCHEME = "condition"; |
| |
| public static final int STATE_FALSE = 0; |
| public static final int STATE_TRUE = 1; |
| public static final int STATE_UNKNOWN = 2; |
| public static final int STATE_ERROR = 3; |
| |
| public static final int FLAG_RELEVANT_NOW = 1 << 0; |
| public static final int FLAG_RELEVANT_ALWAYS = 1 << 1; |
| |
| public final Uri id; |
| public String caption; |
| public int state; |
| public int flags; |
| |
| public Condition(Uri id, String caption, int state, int flags) { |
| if (id == null) throw new IllegalArgumentException("id is required"); |
| if (caption == null) throw new IllegalArgumentException("caption is required"); |
| if (!isValidState(state)) throw new IllegalArgumentException("state is invalid: " + state); |
| this.id = id; |
| this.caption = caption; |
| this.state = state; |
| this.flags = flags; |
| } |
| |
| private Condition(Parcel source) { |
| this((Uri)source.readParcelable(Condition.class.getClassLoader()), |
| source.readString(), |
| source.readInt(), |
| source.readInt()); |
| } |
| |
| private static boolean isValidState(int state) { |
| return state >= STATE_FALSE && state <= STATE_ERROR; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeParcelable(id, 0); |
| dest.writeString(caption); |
| dest.writeInt(state); |
| dest.writeInt(flags); |
| } |
| |
| @Override |
| public String toString() { |
| return new StringBuilder(Condition.class.getSimpleName()).append('[') |
| .append("id=").append(id) |
| .append(",caption=").append(caption) |
| .append(",state=").append(stateToString(state)) |
| .append(",flags=").append(flags) |
| .append(']').toString(); |
| } |
| |
| public static String stateToString(int state) { |
| if (state == STATE_FALSE) return "STATE_FALSE"; |
| if (state == STATE_TRUE) return "STATE_TRUE"; |
| if (state == STATE_UNKNOWN) return "STATE_UNKNOWN"; |
| if (state == STATE_ERROR) return "STATE_ERROR"; |
| throw new IllegalArgumentException("state is invalid: " + state); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!(o instanceof Condition)) return false; |
| if (o == this) return true; |
| final Condition other = (Condition) o; |
| return Objects.equals(other.id, id) |
| && Objects.equals(other.caption, caption) |
| && other.state == state |
| && other.flags == flags; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(id, caption, state, flags); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| public Condition copy() { |
| final Parcel parcel = Parcel.obtain(); |
| try { |
| writeToParcel(parcel, 0); |
| parcel.setDataPosition(0); |
| return new Condition(parcel); |
| } finally { |
| parcel.recycle(); |
| } |
| } |
| |
| public static Uri.Builder newId(Context context) { |
| return new Uri.Builder().scheme(SCHEME).authority(context.getPackageName()); |
| } |
| |
| public static boolean isValidId(Uri id, String pkg) { |
| return id != null && id.getScheme().equals(SCHEME) && id.getAuthority().equals(pkg); |
| } |
| |
| public static final Parcelable.Creator<Condition> CREATOR |
| = new Parcelable.Creator<Condition>() { |
| @Override |
| public Condition createFromParcel(Parcel source) { |
| return new Condition(source); |
| } |
| |
| @Override |
| public Condition[] newArray(int size) { |
| return new Condition[size]; |
| } |
| }; |
| } |