Java tutorial
/* * Copyright (C) 2017 XJSHQ@github.com * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 3 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ package com.artemchep.horario.database.models; import android.os.Parcel; import android.support.annotation.NonNull; import com.artemchep.horario.models.Model; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang.builder.HashCodeBuilder; /** * @author Artem Chepurnoy */ public class SubjectTaskService extends Model { public static final Creator<SubjectTaskService> CREATOR = new Creator<SubjectTaskService>() { @Override public SubjectTaskService[] newArray(int size) { return new SubjectTaskService[size]; } @Override public SubjectTaskService createFromParcel(Parcel source) { return new SubjectTaskService(source); } }; public long timestamp; public long timestampEdited; public SubjectTaskService() { // Default constructor required for calls // to DataSnapshot.getValue(SubjectTaskService.class) } public SubjectTaskService(Parcel source) { key = source.readString(); timestamp = source.readLong(); timestampEdited = source.readLong(); } /** * {@inheritDoc} */ @Override public int hashCode() { return new HashCodeBuilder(247, 11).append(key).append(timestamp).append(timestampEdited).toHashCode(); } /** * {@inheritDoc} */ @Override public boolean equals(Object o) { if (o == null) return false; if (o == this) return true; if (!(o instanceof SubjectTaskService)) return false; SubjectTaskService subject = (SubjectTaskService) o; return new EqualsBuilder().append(key, subject.key).append(timestamp, subject.timestamp) .append(timestampEdited, subject.timestampEdited).isEquals(); } @NonNull public SubjectTaskService clone() { return (SubjectTaskService) super.clone(); } @Override public int describeContents() { return 0; } @Override public void writeToParcel(Parcel dest, int flags) { dest.writeString(key); dest.writeLong(timestamp); dest.writeLong(timestampEdited); } }