--- /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.champ.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
+
+@JsonDeserialize(builder = ChampConnectionConstraint.Builder.class)
+public final class ChampConnectionConstraint {
+
+ private final String sourceType;
+ private final String targetType;
+ private final ChampConnectionMultiplicity cardinality;
+
+ private ChampConnectionConstraint() {
+ throw new RuntimeException("Cannot call ConnectionConstraint() constructor");
+ }
+
+ private ChampConnectionConstraint(Builder builder) {
+ this.sourceType = builder.sourceType;
+ this.targetType = builder.targetType;
+ this.cardinality = builder.multiplicity;
+ }
+
+ public String getSourceType() { return sourceType; }
+ public String getTargetType() { return targetType; }
+ public ChampConnectionMultiplicity getMultiplicity() { return cardinality; }
+
+ @JsonPOJOBuilder(buildMethodName = "build", withPrefix = "")
+ public static class Builder {
+ private final String sourceType;
+ private final String targetType;
+
+ private ChampConnectionMultiplicity multiplicity = ChampConnectionMultiplicity.MANY;
+
+ public Builder(@JsonProperty("sourceType") String sourceType, @JsonProperty("targetType") String targetType) {
+ this.sourceType = sourceType;
+ this.targetType = targetType;
+ }
+
+ public Builder multiplicity(ChampConnectionMultiplicity multiplicity) {
+ this.multiplicity = multiplicity;
+ return this;
+ }
+
+ public ChampConnectionConstraint build() {
+ return new ChampConnectionConstraint(this);
+ }
+ }
+
+ @Override
+ public int hashCode() {
+ return 31 * (getSourceType().hashCode() + getTargetType().hashCode());
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (o instanceof ChampConnectionConstraint) {
+ final ChampConnectionConstraint connConstraint = (ChampConnectionConstraint) o;
+
+ if (connConstraint.getSourceType().equals(getSourceType()) &&
+ connConstraint.getTargetType().equals(getTargetType()) &&
+ connConstraint.getMultiplicity().equals(getMultiplicity())) return true;
+ }
+
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return "{sourceType: " + getSourceType() +
+ ", targetType: " + getTargetType() +
+ ", multiplicity: " + getMultiplicity()
+ + "}";
+ }
+}