--- /dev/null
+/**
+ * ============LICENSE_START==========================================
+ * org.onap.aai
+ * ===================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 Amdocs
+ * ===================================================================
+ * 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.
+ * ============LICENSE_END============================================
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.aai.champcore.model;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Optional;
+
+import org.onap.aai.champcore.model.fluent.relationship.CreateChampRelationshipable;
+import org.onap.aai.champcore.model.fluent.relationship.impl.CreateChampRelationshipableImpl;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public final class ChampRelationship implements ChampElement {
+ private String type; //AKA edge label
+ private Optional<Object> key;
+ private Map<String, Object> properties;
+ private ChampObject source;
+ private ChampObject target;
+
+ public static CreateChampRelationshipable create() {
+ return new CreateChampRelationshipableImpl();
+ }
+
+ public ChampRelationship() { //Not instantiable
+ }
+
+ private ChampRelationship(Builder builder) {
+ this.properties = builder.properties;
+ this.source = builder.source;
+ this.target = builder.target;
+ this.type = builder.type;
+ this.key = builder.key;
+ }
+
+ @JsonIgnore
+ public Optional<Object> getKey() {
+ if (key == null) {
+ return Optional.empty ();
+ } else {
+ return key;
+ }
+ }
+
+ @JsonProperty("key")
+ public String getKeyValue() {
+ return (getKey().isPresent() ? getKey().get() : "").toString();
+ }
+
+ public ChampObject getSource() {
+ return source;
+ }
+
+ public ChampObject getTarget() {
+ return target;
+ }
+
+ public String getType() {
+ return type;
+ }
+
+ @SuppressWarnings("unchecked")
+ public <T> Optional<T> getProperty(String key) {
+ if (!properties.containsKey(key)) return Optional.empty();
+
+ return Optional.of((T) properties.get(key));
+ }
+
+ public Map<String, Object> getProperties() {
+ return properties;
+ }
+
+ public static class Builder {
+ private final Map<String, Object> properties = new HashMap<String, Object> ();
+ private final ChampObject source;
+ private final ChampObject target;
+ private final String type;
+
+ private Optional<Object> key = Optional.empty();
+
+ public Builder(ChampObject source, ChampObject target, String type) {
+ this.source = source;
+ this.target = target;
+ this.type = type;
+ }
+
+ public Builder(ChampRelationship relationship) {
+ this.source = relationship.source;
+ this.target = relationship.target;
+ this.type = relationship.type;
+
+ properties.putAll(relationship.getProperties());
+ }
+
+ public Builder key(Object key) {
+ this.key = Optional.of(key);
+ return this;
+ }
+
+ public Builder properties(Map<String, Object> properties) {
+ for (Entry<String, Object> property : properties.entrySet()) {
+ property(property.getKey(), property.getValue());
+ }
+
+ return this;
+ }
+
+ public Builder property(String key, Object value) {
+ if (ChampRelationship.ReservedPropertyKeys.contains(key)) throw new IllegalArgumentException("Cannot make use of reserved property key " + key);
+
+ properties.put(key, value);
+ return this;
+ }
+
+ public ChampRelationship build() {
+ return new ChampRelationship(this);
+ }
+ }
+
+ @Override
+ public boolean equals(Object object) {
+ if (this == object) return true;
+ if (object instanceof ChampRelationship) {
+ final ChampRelationship champRelationship = (ChampRelationship) object;
+
+ if (getKey().isPresent() && champRelationship.getKey().isPresent()) {
+ if (getKey().get().equals(champRelationship.getKey().get())) return true;
+ }
+ }
+
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return "{key: " + (getKey().isPresent() ? getKey().get() : "")
+ + ", type: " + getType()
+ + ", source: " + getSource()
+ + ", target: " + getTarget()
+ + ", properties: " + getProperties() + "}";
+ }
+
+ public enum ReservedPropertyKeys {
+ CHAMP_RELATIONSHIP_TYPE ("relationshipType"),
+ CHAMP_RELATIONSHIP_KEY ("key");
+
+ private final String text;
+
+ private ReservedPropertyKeys(final String text) {
+ this.text = text;
+ }
+
+ public String toString() {
+ return text;
+ }
+
+ public static boolean contains(String key) {
+ for (ReservedPropertyKeys choice : ReservedPropertyKeys.values()) {
+ if (choice.toString().equals(key)) return true;
+ }
+
+ return false;
+ }
+ }
+
+ public enum ReservedTypes {
+ ANY ("ANY");
+
+ private final String text;
+
+ private ReservedTypes(final String text) {
+ this.text = text;
+ }
+
+ public String toString() {
+ return text;
+ }
+ }
+
+ @Override
+ public boolean isObject() {
+ return false;
+ }
+
+ @Override
+ public ChampObject asObject() {
+ throw new UnsupportedOperationException("Cannot call asObject() on ChampRelationship");
+ }
+
+ @Override
+ public boolean isRelationship() {
+ return true;
+ }
+
+ @Override
+ public ChampRelationship asRelationship() {
+ return this;
+ }
+}
Code Review / aai / champ.git / blobdiff