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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021-2023 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.clamp.models.acm.persistence.concepts;
import jakarta.persistence.CascadeType;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.ForeignKey;
import jakarta.persistence.Id;
import jakarta.persistence.Inheritance;
import jakarta.persistence.InheritanceType;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.OneToMany;
import jakarta.persistence.Table;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.UUID;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NonNull;
import org.apache.commons.lang3.ObjectUtils;
import org.onap.policy.clamp.models.acm.concepts.Participant;
import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
import org.onap.policy.common.parameters.annotations.NotNull;
import org.onap.policy.common.parameters.annotations.Valid;
import org.onap.policy.models.base.PfAuthorative;
import org.onap.policy.models.base.Validated;
/**
* Class to represent a participant in the database.
*
* @author Liam Fallon (liam.fallon@est.tech)
*/
@Entity
@Table(name = "Participant")
@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
@Data
@EqualsAndHashCode(callSuper = false)
public class JpaParticipant extends Validated
implements PfAuthorative<Participant>, Comparable<JpaParticipant>, Serializable {
private static final long serialVersionUID = -4697758484642403483L;
@Id
@NotNull
private String participantId;
@Column
@NotNull
private ParticipantState participantState;
@Column
private String description;
@NotNull
@OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
@JoinColumn(name = "participantId", referencedColumnName = "participantId",
foreignKey = @ForeignKey(name = "supported_element_fk"))
private List<@NotNull @Valid JpaParticipantSupportedElementType> supportedElements;
/**
* The Default Constructor creates a {@link JpaParticipant} object with a null key.
*/
public JpaParticipant() {
this(UUID.randomUUID().toString(), ParticipantState.ON_LINE, new ArrayList<>());
}
/**
* The Key Constructor creates a {@link JpaParticipant} object with all mandatory fields.
*
* @param participantId the participant id
* @param participantState the state of the participant
*/
public JpaParticipant(@NonNull String participantId, @NonNull final ParticipantState participantState,
@NonNull final List<JpaParticipantSupportedElementType> supportedElements) {
this.participantId = participantId;
this.participantState = participantState;
this.supportedElements = supportedElements;
}
/**
* Copy constructor.
*
* @param copyConcept the concept to copy from
*/
public JpaParticipant(@NonNull final JpaParticipant copyConcept) {
this.participantState = copyConcept.participantState;
this.description = copyConcept.description;
this.participantId = copyConcept.participantId;
this.supportedElements = copyConcept.supportedElements;
}
/**
* Authorative constructor.
*
* @param authorativeConcept the authorative concept to copy from
*/
public JpaParticipant(@NonNull final Participant authorativeConcept) {
this.fromAuthorative(authorativeConcept);
}
@Override
public Participant toAuthorative() {
var participant = new Participant();
participant.setParticipantState(participantState);
participant.setParticipantId(UUID.fromString(participantId));
participant.setParticipantSupportedElementTypes(new LinkedHashMap<>(this.supportedElements.size()));
for (var element : this.supportedElements) {
participant.getParticipantSupportedElementTypes()
.put(UUID.fromString(element.getId()), element.toAuthorative());
}
return participant;
}
@Override
public void fromAuthorative(@NonNull final Participant participant) {
this.setParticipantState(participant.getParticipantState());
this.participantId = participant.getParticipantId().toString();
this.supportedElements = new ArrayList<>(participant.getParticipantSupportedElementTypes().size());
for (var elementEntry : participant.getParticipantSupportedElementTypes().entrySet()) {
var jpaParticipantSupportedElementType = new JpaParticipantSupportedElementType();
jpaParticipantSupportedElementType.setParticipantId(this.participantId);
jpaParticipantSupportedElementType.fromAuthorative(elementEntry.getValue());
this.supportedElements.add(jpaParticipantSupportedElementType);
}
}
@Override
public int compareTo(final JpaParticipant other) {
if (other == null) {
return -1;
}
if (this == other) {
return 0;
}
var result = participantId.compareTo(other.participantId);
if (result != 0) {
return result;
}
result = ObjectUtils.compare(participantState, other.participantState);
if (result != 0) {
return result;
}
return ObjectUtils.compare(description, other.description);
}
}
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