Java tutorial
/** * Copyright (C) [2013] [The FURTHeR 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 edu.utah.further.mdr.data.common.domain.asset; import static edu.utah.further.core.api.text.ToStringCustomStyles.SHORT_WITH_SPACES_STYLE; import java.io.Serializable; import java.sql.Timestamp; import javax.persistence.Column; import javax.persistence.Embeddable; import org.apache.commons.lang.builder.ToStringBuilder; import edu.utah.further.mdr.api.domain.asset.ActivationInfo; /** * Holds activation/deactivation information for an MDR resource. * <p> * -----------------------------------------------------------------------------------<br> * (c) 2008-2013 FURTHeR Project, AVP Health Sciences IT Office, University of Utah<br> * Contact: {@code <further@utah.edu>}<br> * Biomedical Informatics, 26 South 2000 East<br> * Room 5775 HSEB, Salt Lake City, UT 84112<br> * Day Phone: 1-801-581-4080<br> * ----------------------------------------------------------------------------------- * * @author Oren E. Livne {@code <oren.livne@utah.edu>} * @resource Mar 19, 2009 */ @Embeddable public class ActivationInfoEntity implements ActivationInfo, Serializable { // ========================= CONSTANTS ================================= /** * @serial Serializable resource identifier. */ private static final long serialVersionUID = 1L; // ========================= FIELDS ==================================== /** * Resource activation date. */ @Column(nullable = true) private Timestamp activationDate; /** * Resource de-activation date. */ @Column(nullable = true) private Timestamp deactivationDate; // ========================= CONSTRUCTORS ============================== /** * Default constructor, no fields set. */ public ActivationInfoEntity() { super(); } /** * A copy-constructor. * * @param other * other object to deep-copy fields from */ public ActivationInfoEntity(final ActivationInfo other) { this(); copyFrom(other); } // ========================= IMPLEMENTATION: Object ==================== /** * @return * @see java.lang.Object#toString() */ @Override public String toString() { final ToStringBuilder builder = new ToStringBuilder(this, SHORT_WITH_SPACES_STYLE) .append("activationDate", activationDate).append("activationDate", activationDate); return builder.toString(); } // ========================= IMPLEMENTATION: CopyableFrom ============== /** * @param other * @return * @see edu.utah.further.mdr.api.domain.asset.ActivationInfo#copyFrom(edu.utah.further.mdr.api.domain.asset.ActivationInfo) */ @Override public ActivationInfoEntity copyFrom(final ActivationInfo other) { if (other == null) { return this; } // Identifier is not copied // Deep-copy fields final Timestamp otherActivationDate = other.getActivationDate(); if (otherActivationDate != null) { this.activationDate = new Timestamp(otherActivationDate.getTime()); } final Timestamp otherDeactivationDate = other.getDeactivationDate(); if (otherDeactivationDate != null) { this.deactivationDate = new Timestamp(otherDeactivationDate.getTime()); } // Deep-copy collection references but soft-copy their elements return this; } // ========================= IMPLEMENTATION: Resource ================== // ========================= PRIVATE METHODS =========================== /** * @return * @see edu.utah.further.mdr.api.domain.asset.ActivationInfo#getActivationDate() */ @Override public Timestamp getActivationDate() { return activationDate; } /** * @param activationDate * @see edu.utah.further.mdr.api.domain.asset.ActivationInfo#setActivationDate(java.sql.Timestamp) */ @Override public void setActivationDate(final Timestamp activationDate) { this.activationDate = activationDate; } /** * @return * @see edu.utah.further.mdr.api.domain.asset.ActivationInfo#getDeactivationDate() */ @Override public Timestamp getDeactivationDate() { return deactivationDate; } /** * @param deactivationDate * @see edu.utah.further.mdr.api.domain.asset.ActivationInfo#setDeactivationDate(java.sql.Timestamp) */ @Override public void setDeactivationDate(final Timestamp deactivationDate) { this.deactivationDate = deactivationDate; } }