Java tutorial
/* * Copyright (C) 2000 - 2018 Silverpeas * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * As a special exception to the terms and conditions of version 3.0 of * the GPL, you may redistribute this Program in connection with Free/Libre * Open Source Software ("FLOSS") applications as described in Silverpeas's * FLOSS exception. You should have received a copy of the text describing * the FLOSS exception, and it is also available here: * "https://www.silverpeas.org/legal/floss_exception.html" * * 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.silverpeas.core.subscription.service; import org.silverpeas.core.subscription.Subscription; import org.silverpeas.core.subscription.SubscriptionResource; import org.silverpeas.core.subscription.SubscriptionSubscriber; import org.silverpeas.core.subscription.constant.SubscriberType; import org.silverpeas.core.subscription.constant.SubscriptionMethod; import org.apache.commons.lang3.builder.EqualsBuilder; import org.apache.commons.lang3.builder.HashCodeBuilder; import java.util.Date; /** * User: Yohann Chastagnier * Date: 19/02/13 */ public abstract class AbstractSubscription implements Subscription { private final SubscriptionResource resource; private final SubscriptionSubscriber subscriber; private final SubscriptionMethod subscriptionMethod; private final String creatorId; private final Date creationDate; /** * Constructor which use by default SubscriptionMethod.SELF_CREATION and null creation date. * @param subscriber id and type of the subscriber * @param resource id, type and pk of the resource aimed by the subscription * @param creatorId the user id that has handled the subscription */ protected AbstractSubscription(SubscriptionSubscriber subscriber, SubscriptionResource resource, String creatorId) { this(subscriber, resource, SubscriptionMethod.UNKNOWN, creatorId, null); } /** * The more complete constructor. * @param subscriber id and type of the subscriber * @param resource id, type and pk of the resource aimed by the subscription * @param subscriptionMethod the way the subscriber has subscribed (for now, himself or forced) * @param creatorId the user id that has handled the subscription * @param creationDate date of the subscription creation (date when saved) */ protected AbstractSubscription(SubscriptionSubscriber subscriber, SubscriptionResource resource, SubscriptionMethod subscriptionMethod, String creatorId, Date creationDate) { this.subscriber = subscriber; this.resource = resource; if (!subscriptionMethod.isValid() || subscriptionMethod == null) { // Guessing the method if it is unknown if (SubscriberType.GROUP.equals(subscriber.getType()) || !subscriber.getId().equals(creatorId)) { this.subscriptionMethod = SubscriptionMethod.FORCED; } else if (SubscriberType.USER.equals(subscriber.getType())) { this.subscriptionMethod = SubscriptionMethod.SELF_CREATION; } else { this.subscriptionMethod = SubscriptionMethod.UNKNOWN; } } else { this.subscriptionMethod = subscriptionMethod; } this.creatorId = creatorId; this.creationDate = creationDate; } @Override public SubscriptionSubscriber getSubscriber() { return subscriber; } @Override public SubscriptionResource getResource() { return resource; } @Override public SubscriptionMethod getSubscriptionMethod() { return subscriptionMethod; } @Override public String getCreatorId() { return creatorId; } @Override public Date getCreationDate() { return creationDate; } @Override public boolean equals(Object o) { if (this == o) { return true; } if (o == null || getClass() != o.getClass()) { return false; } AbstractSubscription that = (AbstractSubscription) o; final EqualsBuilder builder = new EqualsBuilder(); builder.append(subscriber, that.subscriber); builder.append(resource, that.resource); builder.append(subscriptionMethod, that.subscriptionMethod); return builder.isEquals(); } @Override public int hashCode() { final HashCodeBuilder builder = new HashCodeBuilder(); builder.append(subscriber); builder.append(resource); builder.append(subscriptionMethod); return builder.toHashCode(); } }