diff options
Diffstat (limited to 'models-base/src/main')
| -rw-r--r-- | models-base/src/main/java/org/onap/policy/models/base/PfReferenceTimestampKey.java | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfReferenceTimestampKey.java b/models-base/src/main/java/org/onap/policy/models/base/PfReferenceTimestampKey.java new file mode 100644 index 000000000..5cb639ed5 --- /dev/null +++ b/models-base/src/main/java/org/onap/policy/models/base/PfReferenceTimestampKey.java @@ -0,0 +1,222 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2021 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.models.base; + +import java.time.Instant; +import javax.persistence.Column; +import javax.persistence.Embeddable; +import lombok.Data; +import lombok.EqualsAndHashCode; +import lombok.NonNull; +import lombok.ToString; +import org.onap.policy.common.parameters.annotations.NotNull; +import org.onap.policy.common.utils.validation.Assertions; + +/** + * This class is an extension of PfReferenceKey. It has similar behaviour as of PfReferenceKey with an + * additional option to have timestamp as a parameter. + * + */ +@Embeddable +@Data +@EqualsAndHashCode +@ToString(callSuper = true) +public class PfReferenceTimestampKey extends PfReferenceKey { + private static final String TIMESTAMP_TOKEN = "timeStamp"; + private static final Instant DEFAULT_TIMESTAMP = Instant.EPOCH; + + @Column(name = TIMESTAMP_TOKEN) + @NotNull + private Instant timeStamp; + + + /** + * The default constructor creates a null reference timestamp key. + */ + public PfReferenceTimestampKey() { + super(); + this.timeStamp = DEFAULT_TIMESTAMP; + } + + /** + * The Copy Constructor creates a key by copying another key. + * + * @param referenceKey + * the reference key to copy from + */ + public PfReferenceTimestampKey(final PfReferenceTimestampKey referenceKey) { + super(referenceKey); + this.timeStamp = referenceKey.getTimeStamp(); + } + + /** + * Constructor to create a null reference key for the specified parent concept key. + * + * @param pfConceptKey + * the parent concept key of this reference key + */ + public PfReferenceTimestampKey(final PfConceptKey pfConceptKey) { + super(pfConceptKey); + this.timeStamp = DEFAULT_TIMESTAMP; + } + + /** + * Constructor to create a reference timestamp key for the given parent concept key with the given local name. + * + * @param pfConceptKey + * the parent concept key of this reference key + * @param localName + * the local name of this reference key + * @param timeStamp + * the timestamp for this reference key + */ + public PfReferenceTimestampKey(final PfConceptKey pfConceptKey, final String localName, final Instant timeStamp) { + super(pfConceptKey, localName); + this.timeStamp = timeStamp; + } + + /** + * Constructor to create a reference timestamp key for the given parent reference key with the given local name. + * + * @param parentReferenceKey + * the parent reference key of this reference key + * @param localName + * the local name of this reference key + * @param timeStamp + * the timestamp for this reference key + */ + public PfReferenceTimestampKey(final PfReferenceKey parentReferenceKey, final String localName, + final Instant timeStamp) { + super(parentReferenceKey, localName); + this.timeStamp = timeStamp; + } + + /** + * Constructor to create a reference timestamp key for the given parent reference key (specified by the parent + * reference key's concept key and local name) with the given local name. + * + * @param pfConceptKey + * the concept key of the parent reference key of this reference key + * @param parentLocalName + * the local name of the parent reference key of this reference key + * @param localName + * the local name of this reference key + * @param timeStamp + * the timestamp for this reference key + */ + public PfReferenceTimestampKey(final PfConceptKey pfConceptKey, final String parentLocalName, + final String localName, final Instant timeStamp) { + super(pfConceptKey, parentLocalName, localName); + this.timeStamp = timeStamp; + } + + /** + * Constructor to create a reference timestamp key for the given parent concept key (specified by the + * parent concept key's name and version) with the given local name. + * + * @param parentKeyName + * the name of the parent concept key of this reference key + * @param parentKeyVersion + * the version of the parent concept key of this reference key + * @param localName + * the local name of this reference key + * @param timeStamp + * the timestamp for this reference key + */ + public PfReferenceTimestampKey(final String parentKeyName, final String parentKeyVersion, final String localName, + final Instant timeStamp) { + super(parentKeyName, parentKeyVersion, NULL_KEY_NAME, localName); + this.timeStamp = timeStamp; + } + + /** + * Constructor to create a reference timestamp key for the given parent key (specified by the parent key's name, + * version and local name) with the given local name. + * + * @param parentKeyName + * the parent key name of this reference key + * @param parentKeyVersion + * the parent key version of this reference key + * @param parentLocalName + * the parent local name of this reference key + * @param localName + * the local name of this reference key + * @param timeStamp + * the timestamp for this reference key + */ + public PfReferenceTimestampKey(final String parentKeyName, final String parentKeyVersion, + final String parentLocalName, final String localName, final Instant timeStamp) { + super(parentKeyName, parentKeyVersion, parentLocalName, localName); + this.timeStamp = timeStamp; + } + + + /** + * 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 PfReferenceTimestampKey(final String id) { + super(id.substring(0, id.lastIndexOf(':'))); + this.timeStamp = Instant.ofEpochSecond(Long.parseLong(id.substring(id.lastIndexOf(':') + 1))); + } + + + /** + * Get a null reference timestamp key. + * + * @return a null reference key + */ + public static PfReferenceTimestampKey getNullKey() { + return new PfReferenceTimestampKey(PfKey.NULL_KEY_NAME, PfKey.NULL_KEY_VERSION, PfKey.NULL_KEY_NAME, + PfKey.NULL_KEY_NAME, DEFAULT_TIMESTAMP); + } + + + @Override + public PfReferenceTimestampKey getKey() { + return this; + } + + @Override + public String getId() { + return super.getId() + ':' + getTimeStamp().getEpochSecond(); + } + + @Override + public boolean isNullKey() { + return super.isNullKey() && getTimeStamp().getEpochSecond() == 0; + } + + @Override + public boolean isNewerThan(@NonNull PfKey otherKey) { + Assertions.instanceOf(otherKey, PfReferenceTimestampKey.class); + final PfReferenceTimestampKey otherConceptKey = (PfReferenceTimestampKey) otherKey; + + if (this.equals(otherConceptKey)) { + return false; + } + if (!getTimeStamp().equals(otherConceptKey.timeStamp)) { + return timeStamp.isAfter(otherConceptKey.timeStamp); + } + return super.isNewerThan(otherKey); + } +} |