Port champ-microservice project restructure

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

diff --git a/champ-lib/champ-core/src/main/java/org/onap/aai/champcore/model/ChampField.java b/champ-lib/champ-core/src/main/java/org/onap/aai/champcore/model/ChampField.java
new file mode 100644 (file)
index 0000000..92c3ea0
--- /dev/null
+++ b/champ-lib/champ-core/src/main/java/org/onap/aai/champcore/model/ChampField.java
@@ -0,0 +1,129 @@
+/**
+ * ============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.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
+
+@JsonDeserialize(builder = ChampField.Builder.class)
+public final class ChampField implements Comparable<ChampField> {
+
+       private final String name;
+       private final ChampField.Type type;
+
+       private ChampField() {
+               throw new RuntimeException("Cannot use ChampField() constructor");
+       }
+       
+       public String getName() { return name; }
+       public ChampField.Type getType() { return type; }
+
+       @JsonIgnore
+       public Class<?> getJavaType() {
+               switch (type) {
+               case BOOLEAN:
+                       return Boolean.class;
+               case DOUBLE:
+                       return Double.class;
+               case FLOAT:
+                       return Float.class;
+               case INTEGER:
+                       return Integer.class;
+               case LONG:
+                       return Long.class;
+               case STRING:
+                       return String.class;
+               default:
+                       throw new RuntimeException("Unknown ChampField.Type " + type);
+               }
+       }
+
+       private ChampField(Builder builder) {
+               this.name = builder.name;
+               this.type = builder.type;
+       }
+
+       public static enum Type {
+               STRING,
+               INTEGER,
+               LONG,
+               DOUBLE,
+               FLOAT,
+               BOOLEAN
+       }
+
+       @JsonPOJOBuilder(buildMethodName = "build", withPrefix = "")
+       public static class Builder {
+               private final String name;
+
+               private ChampField.Type type = ChampField.Type.STRING;
+
+               public Builder(@JsonProperty("name") String name) {
+                       this.name = name;
+               }
+               
+               public Builder type(ChampField.Type type) {
+                       this.type = type;
+                       return this;
+               }
+
+               public ChampField build() {
+                       return new ChampField(this);
+               }
+       }
+
+       @Override
+       public int hashCode() {
+               return 31 * (getName().hashCode());
+       }
+
+       @Override
+       public boolean equals(Object object) {
+               if (object instanceof ChampField) {
+                       final ChampField champField = (ChampField) object;
+
+                       if (champField.getName().equals(getName())) return true;
+               }
+               
+               return false;
+       }
+
+       @Override
+       public String toString() {
+               return "{name: " + getName() +
+                               ", type: " + getType() +
+                               "}";
+       }
+
+       @Override
+       public int compareTo(ChampField o) {
+               final int nameComparison = getName().compareTo(o.getName());
+
+               if (nameComparison == 0) {
+                       return getType().compareTo(o.getType());
+               }
+
+               return nameComparison;
+       }
+}