diff options
Diffstat (limited to 'model/src/main/java/org/onap/policy/apex/model/eventmodel/concepts/AxEvents.java')
| -rw-r--r-- | model/src/main/java/org/onap/policy/apex/model/eventmodel/concepts/AxEvents.java | 351 |
1 files changed, 351 insertions, 0 deletions
diff --git a/model/src/main/java/org/onap/policy/apex/model/eventmodel/concepts/AxEvents.java b/model/src/main/java/org/onap/policy/apex/model/eventmodel/concepts/AxEvents.java new file mode 100644 index 000000000..aac1562de --- /dev/null +++ b/model/src/main/java/org/onap/policy/apex/model/eventmodel/concepts/AxEvents.java @@ -0,0 +1,351 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2016-2018 Ericsson. All rights reserved. + * Modifications Copyright (C) 2019-2020,2022 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.apex.model.eventmodel.concepts; + +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; +import java.util.NavigableMap; +import java.util.Set; +import java.util.TreeMap; +import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey; +import org.onap.policy.apex.model.basicmodel.concepts.AxConcept; +import org.onap.policy.apex.model.basicmodel.concepts.AxConceptGetter; +import org.onap.policy.apex.model.basicmodel.concepts.AxConceptGetterImpl; +import org.onap.policy.apex.model.basicmodel.concepts.AxKey; +import org.onap.policy.apex.model.basicmodel.concepts.AxValidationMessage; +import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult; +import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult.ValidationResult; +import org.onap.policy.common.utils.validation.Assertions; + +/** + * This class is an event container and holds a map of the events for an entire Apex model. All Apex models that use + * events must have an {@link AxEvents} field. The {@link AxEvents} class implements the helper methods of the + * {@link AxConceptGetter} interface to allow {@link AxEvents} instances to be retrieved by calling methods directly on + * this class without referencing the contained map. + * + * <p>Validation checks that the container key is not null. An error is issued if no events are defined in the + * container. Each event entry is checked to ensure that its key and value are not null and that the key matches the key + * in the map value. Each event entry is then validated individually. + */ +public class AxEvents extends AxConcept implements AxConceptGetter<AxEvent> { + private static final long serialVersionUID = 4290442590545820316L; + + private AxArtifactKey key; + private Map<AxArtifactKey, AxEvent> eventMap; + + /** + * The Default Constructor creates a {@link AxEvents} object with a null artifact key and creates an empty event + * map. + */ + public AxEvents() { + this(new AxArtifactKey()); + } + + /** + * Copy constructor. + * + * @param copyConcept the concept to copy from + */ + public AxEvents(final AxEvents copyConcept) { + super(copyConcept); + } + + /** + * The Key Constructor creates a {@link AxEvents} object with the given artifact key and creates an empty event map. + * + * @param key the event container key + */ + public AxEvents(final AxArtifactKey key) { + this(key, new TreeMap<>()); + } + + /** + * This Constructor creates an event container with all of its fields defined. + * + * @param key the event container key + * @param eventMap the events to be stored in the event container + */ + public AxEvents(final AxArtifactKey key, final Map<AxArtifactKey, AxEvent> eventMap) { + super(); + Assertions.argumentNotNull(key, "key may not be null"); + Assertions.argumentNotNull(eventMap, "eventMap may not be null"); + + this.key = key; + this.eventMap = new TreeMap<>(); + this.eventMap.putAll(eventMap); + } + + /** + * {@inheritDoc}. + */ + @Override + public AxArtifactKey getKey() { + return key; + } + + /** + * {@inheritDoc}. + */ + @Override + public List<AxKey> getKeys() { + final List<AxKey> keyList = key.getKeys(); + + for (final AxEvent event : eventMap.values()) { + keyList.addAll(event.getKeys()); + } + + return keyList; + } + + /** + * {@inheritDoc}. + */ + @Override + public void buildReferences() { + eventMap.values().stream().forEach(event -> event.buildReferences()); + } + + /** + * Sets the key of the event container. + * + * @param key the event container key + */ + public void setKey(final AxArtifactKey key) { + Assertions.argumentNotNull(key, "key may not be null"); + this.key = key; + } + + /** + * Gets the event map containing the events in the event container. + * + * @return the event map with all the events in the event container + */ + public Map<AxArtifactKey, AxEvent> getEventMap() { + return eventMap; + } + + /** + * Sets the event map containing the events in the event container. + * + * @param eventMap the event map containing the events in the event container + */ + public void setEventMap(final Map<AxArtifactKey, AxEvent> eventMap) { + Assertions.argumentNotNull(eventMap, "eventMap may not be null"); + this.eventMap = new TreeMap<>(); + this.eventMap.putAll(eventMap); + } + + /** + * {@inheritDoc}. + */ + @Override + public AxValidationResult validate(final AxValidationResult resultIn) { + AxValidationResult result = resultIn; + + if (key.equals(AxArtifactKey.getNullKey())) { + result.addValidationMessage(new AxValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "key is a null key")); + } + + result = key.validate(result); + + if (eventMap.size() == 0) { + result.addValidationMessage(new AxValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "eventMap may not be empty")); + } else { + for (final Entry<AxArtifactKey, AxEvent> eventEntry : eventMap.entrySet()) { + if (eventEntry.getKey().equals(AxArtifactKey.getNullKey())) { + result.addValidationMessage(new AxValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "key on event entry " + eventEntry.getKey() + " may not be the null key")); + } else if (eventEntry.getValue() == null) { + result.addValidationMessage(new AxValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "value on event entry " + eventEntry.getKey() + " may not be null")); + } else { + if (!eventEntry.getKey().equals(eventEntry.getValue().getKey())) { + result.addValidationMessage( + new AxValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "key on event entry key " + eventEntry.getKey() + + " does not equal event value key " + + eventEntry.getValue().getKey())); + } + + result = eventEntry.getValue().validate(result); + } + } + } + + return result; + } + + /** + * {@inheritDoc}. + */ + @Override + public void clean() { + key.clean(); + for (final Entry<AxArtifactKey, AxEvent> eventEntry : eventMap.entrySet()) { + eventEntry.getKey().clean(); + eventEntry.getValue().clean(); + } + } + + /** + * {@inheritDoc}. + */ + @Override + public String toString() { + final StringBuilder builder = new StringBuilder(); + builder.append(this.getClass().getSimpleName()); + builder.append(":("); + builder.append("key="); + builder.append(key); + builder.append(",eventMap="); + builder.append(eventMap); + builder.append(")"); + return builder.toString(); + } + + /** + * {@inheritDoc}. + */ + @Override + public AxConcept copyTo(final AxConcept targetObject) { + Assertions.argumentNotNull(targetObject, "target may not be null"); + + final Object copyObject = targetObject; + Assertions.instanceOf(copyObject, AxEvents.class); + + final AxEvents copy = (AxEvents) copyObject; + copy.setKey(new AxArtifactKey(key)); + final Map<AxArtifactKey, AxEvent> newEventMap = new TreeMap<>(); + for (final Entry<AxArtifactKey, AxEvent> eventMapEntry : eventMap.entrySet()) { + newEventMap.put(new AxArtifactKey(eventMapEntry.getKey()), new AxEvent(eventMapEntry.getValue())); + } + copy.setEventMap(newEventMap); + + return copy; + } + + /** + * {@inheritDoc}. + */ + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + key.hashCode(); + result = prime * result + eventMap.hashCode(); + return result; + } + + /** + * {@inheritDoc}. + */ + @Override + public boolean equals(final Object obj) { + if (obj == null) { + return false; + } + if (this == obj) { + return true; + } + + if (getClass() != obj.getClass()) { + return false; + } + + final AxEvents other = (AxEvents) obj; + if (!key.equals(other.key)) { + return false; + } + return eventMap.equals(other.eventMap); + } + + /** + * {@inheritDoc}. + */ + @Override + public int compareTo(final AxConcept otherObj) { + if (otherObj == null) { + return -1; + } + if (this == otherObj) { + return 0; + } + if (getClass() != otherObj.getClass()) { + return this.hashCode() - otherObj.hashCode(); + } + + final AxEvents other = (AxEvents) otherObj; + if (!key.equals(other.key)) { + return key.compareTo(other.key); + } + if (!eventMap.equals(other.eventMap)) { + return (eventMap.hashCode() - other.eventMap.hashCode()); + } + + return 0; + } + + /** + * {@inheritDoc}. + */ + @Override + public AxEvent get(final AxArtifactKey conceptKey) { + return new AxConceptGetterImpl<>((NavigableMap<AxArtifactKey, AxEvent>) eventMap).get(conceptKey); + } + + /** + * {@inheritDoc}. + */ + @Override + public AxEvent get(final String conceptKeyName) { + return new AxConceptGetterImpl<>((NavigableMap<AxArtifactKey, AxEvent>) eventMap).get(conceptKeyName); + } + + /** + * {@inheritDoc}. + */ + @Override + public AxEvent get(final String conceptKeyName, final String conceptKeyVersion) { + return new AxConceptGetterImpl<>((NavigableMap<AxArtifactKey, AxEvent>) eventMap).get(conceptKeyName, + conceptKeyVersion); + } + + /** + * {@inheritDoc}. + */ + @Override + public Set<AxEvent> getAll(final String conceptKeyName) { + return new AxConceptGetterImpl<>((NavigableMap<AxArtifactKey, AxEvent>) eventMap).getAll(conceptKeyName); + } + + /** + * {@inheritDoc}. + */ + @Override + public Set<AxEvent> getAll(final String conceptKeyName, final String conceptKeyVersion) { + return new AxConceptGetterImpl<>((NavigableMap<AxArtifactKey, AxEvent>) eventMap).getAll(conceptKeyName, + conceptKeyVersion); + } +} |