Port champ-microservice project restructure

[aai/champ.git] / champ-lib / champ-core / src / main / java / org / onap / aai / champcore / model / ChampConnectionConstraint.java

diff --git a/champ-lib/champ-core/src/main/java/org/onap/aai/champcore/model/ChampConnectionConstraint.java b/champ-lib/champ-core/src/main/java/org/onap/aai/champcore/model/ChampConnectionConstraint.java
new file mode 100644 (file)
index 0000000..af44857
--- /dev/null
+++ b/champ-lib/champ-core/src/main/java/org/onap/aai/champcore/model/ChampConnectionConstraint.java
@@ -0,0 +1,96 @@
+/**
+ * ============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 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()
+                               + "}";
+       }
+}