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/*-
* ============LICENSE_START=======================================================
* ONAP Policy Model
* ================================================================================
* Copyright (C) 2019-2021 Nordix Foundation.
* Modifications Copyright (C) 2020-2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.models.base;
import java.time.Instant;
import java.util.Date;
import javax.persistence.Column;
import javax.persistence.Embeddable;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NonNull;
import org.onap.policy.common.parameters.annotations.Pattern;
import org.onap.policy.common.utils.validation.Assertions;
@Embeddable
@Data
@EqualsAndHashCode(callSuper = false)
public class PfTimestampKey extends PfKeyImpl {
private static final long serialVersionUID = -8410208962541783805L;
private static final String TIMESTAMP_TOKEN = "timeStamp";
@Column(name = NAME_TOKEN, length = 120)
@Pattern(regexp = NAME_REGEXP)
private String name;
@Column(name = VERSION_TOKEN, length = 20)
@Pattern(regexp = VERSION_REGEXP)
private String version;
@Column(name = TIMESTAMP_TOKEN, precision = 3)
@Temporal(TemporalType.TIMESTAMP)
@NonNull
private Date timeStamp;
/**
* The default constructor creates a null concept key.
*/
public PfTimestampKey() {
this(NULL_KEY_NAME, NULL_KEY_VERSION, Instant.EPOCH);
}
/**
* Copy constructor.
*
* @param copyConcept the concept to copy from
*/
public PfTimestampKey(@NonNull final PfTimestampKey copyConcept) {
super(copyConcept);
this.timeStamp = copyConcept.getTimeStamp();
}
/**
* Constructor to create a key with the specified name and version.
*
* @param name the key name
* @param version the key version
* @param instant the time stamp of key
*/
public PfTimestampKey(@NonNull final String name, @NonNull final String version,
@NonNull final Instant instant) {
super(name, version);
this.timeStamp = Date.from(instant);
}
/**
* Constructor to create a key using the key and version from the specified key ID.
*
* @param id the key ID in a format that respects the KEY_ID_REGEXP
*/
public PfTimestampKey(final String id) {
super(id.substring(0, id.lastIndexOf(':')));
this.timeStamp = new Date(Long.parseLong(id.substring(id.lastIndexOf(':') + 1)));
}
@Override
public String getId() {
return getName() + ':' + getVersion() + ':' + getTimeStamp().getTime();
}
/**
* Get a null key.
*
* @return a null key
*/
public static final PfTimestampKey getNullKey() {
return new PfTimestampKey(PfKey.NULL_KEY_NAME, PfKey.NULL_KEY_VERSION, Instant.EPOCH);
}
public Instant getInstant() {
return timeStamp.toInstant();
}
public void setInstant(final Instant instant) {
setTimeStamp(Date.from(instant));
}
@Override
public boolean isNewerThan(@NonNull PfKey otherKey) {
Assertions.instanceOf(otherKey, PfTimestampKey.class);
final PfTimestampKey otherConceptKey = (PfTimestampKey) otherKey;
if (this.equals(otherConceptKey)) {
return false;
}
if (!timeStamp.equals(otherConceptKey.timeStamp)) {
return timeStamp.after(otherConceptKey.timeStamp);
}
return super.isNewerThan(otherKey);
}
@Override
public boolean isNullKey() {
return super.isNullKey() && getTimeStamp().getTime() == 0;
}
@Override
public int compareTo(@NonNull final PfConcept otherObj) {
int result = super.compareTo(otherObj);
if (0 == result) {
final PfTimestampKey other = (PfTimestampKey) otherObj;
return timeStamp.compareTo(other.timeStamp);
}
return result;
}
@Override
public void setName(@NonNull String name) {
this.name = Assertions.validateStringParameter(NAME_TOKEN, name, getNameRegEx());
}
@Override
public void setVersion(@NonNull String version) {
this.version = Assertions.validateStringParameter(VERSION_TOKEN, version, getVersionRegEx());
}
}
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