| /* |
| * Copyright (C) 2017 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.app.timezone; |
| |
| import static android.app.timezone.Utils.validateRulesVersion; |
| import static android.app.timezone.Utils.validateVersion; |
| |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| /** |
| * Versioning information about a set of time zone rules. |
| * |
| * <p>The following properties are included: |
| * <dl> |
| * <dt>rulesVersion</dt> |
| * <dd>the IANA rules version. e.g. "2017a"</dd> |
| * <dt>revision</dt> |
| * <dd>the revision for the rules. Allows there to be several revisions for a given IANA rules |
| * release. Numerically higher is newer.</dd> |
| * </dl> |
| * |
| * @hide |
| */ |
| // TODO(nfuller): Expose necessary APIs for OEMs with @SystemApi. http://b/31008728 |
| public final class DistroRulesVersion implements Parcelable { |
| |
| private final String mRulesVersion; |
| private final int mRevision; |
| |
| public DistroRulesVersion(String rulesVersion, int revision) { |
| mRulesVersion = validateRulesVersion("rulesVersion", rulesVersion); |
| mRevision = validateVersion("revision", revision); |
| } |
| |
| public static final Creator<DistroRulesVersion> CREATOR = new Creator<DistroRulesVersion>() { |
| public DistroRulesVersion createFromParcel(Parcel in) { |
| String rulesVersion = in.readString(); |
| int revision = in.readInt(); |
| return new DistroRulesVersion(rulesVersion, revision); |
| } |
| |
| public DistroRulesVersion[] newArray(int size) { |
| return new DistroRulesVersion[size]; |
| } |
| }; |
| |
| public String getRulesVersion() { |
| return mRulesVersion; |
| } |
| |
| public int getRevision() { |
| return mRevision; |
| } |
| |
| /** |
| * Returns true if this DistroRulesVersion is older than the one supplied. It returns false if |
| * it is the same or newer. This method compares the {@code rulesVersion} and the |
| * {@code revision}. |
| */ |
| public boolean isOlderThan(DistroRulesVersion distroRulesVersion) { |
| int rulesComparison = mRulesVersion.compareTo(distroRulesVersion.mRulesVersion); |
| if (rulesComparison < 0) { |
| return true; |
| } |
| if (rulesComparison > 0) { |
| return false; |
| } |
| return mRevision < distroRulesVersion.mRevision; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel out, int flags) { |
| out.writeString(mRulesVersion); |
| out.writeInt(mRevision); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| DistroRulesVersion that = (DistroRulesVersion) o; |
| |
| if (mRevision != that.mRevision) { |
| return false; |
| } |
| return mRulesVersion.equals(that.mRulesVersion); |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = mRulesVersion.hashCode(); |
| result = 31 * result + mRevision; |
| return result; |
| } |
| |
| @Override |
| public String toString() { |
| return "DistroRulesVersion{" |
| + "mRulesVersion='" + mRulesVersion + '\'' |
| + ", mRevision='" + mRevision + '\'' |
| + '}'; |
| } |
| |
| public String toDumpString() { |
| return mRulesVersion + "," + mRevision; |
| } |
| } |