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/**
* ============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.openecomp.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;
}
}
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