diff options
Diffstat (limited to 'src/main/java/org/onap/crud/entity/Vertex.java')
-rw-r--r-- | src/main/java/org/onap/crud/entity/Vertex.java | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/main/java/org/onap/crud/entity/Vertex.java b/src/main/java/org/onap/crud/entity/Vertex.java new file mode 100644 index 0000000..42d0eef --- /dev/null +++ b/src/main/java/org/onap/crud/entity/Vertex.java @@ -0,0 +1,115 @@ +/** + * ============LICENSE_START======================================================= + * Gizmo + * ================================================================================ + * Copyright © 2017 AT&T Intellectual Property. + * Copyright © 2017 Amdocs + * All rights reserved. + * ================================================================================ + * 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.crud.entity; + +import net.dongliu.gson.GsonJava8TypeAdapterFactory; + +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; +import com.google.gson.annotations.SerializedName; + +import java.util.HashMap; +import java.util.Map; +import java.util.Optional; + +public class Vertex { + private static final Gson gson = new GsonBuilder().registerTypeAdapterFactory(new GsonJava8TypeAdapterFactory()) + .create(); + + @SerializedName(value = "id", alternate = { "key" }) + private final Optional<String> id; + + private final String type; + private final Map<String, Object> properties; + + private Vertex(Builder builder) { + this.id = builder.id; + this.type = builder.type; + this.properties = builder.properties; + } + + public static class Builder { + private Optional<String> id = Optional.empty(); + private final String type; + private final Map<String, Object> properties = new HashMap<String, Object>(); + + public Builder(String type) { + if (type == null) { + throw new IllegalArgumentException("Type cannot be null"); + } + this.type = type; + } + + public Builder id(String id) { + if (id == null) { + throw new IllegalArgumentException("id cannot be null"); + } + + this.id = Optional.of(id); + return this; + } + + public Builder property(String key, Object value) { + if (key == null || value == null) { + throw new IllegalArgumentException("Property key/value cannot be null"); + } + properties.put(key, value); + return this; + } + + public Vertex build() { + return new Vertex(this); + } + } + + public String toJson() { + return gson.toJson(this); + } + + public String toJson(Gson customGson) { + return customGson.toJson(this); + } + + public static Vertex fromJson(String jsonString) { + return gson.fromJson(jsonString, Vertex.class); + } + + @Override + public String toString() { + return "Vertex [id=" + id + ", type=" + type + ", properties=" + properties + "]"; + } + + public Optional<String> getId() { + return id; + } + + public String getType() { + return type; + } + + public Map<String, Object> getProperties() { + return properties; + } + +} |