// Copyright 2017 JanusGraph Authors // // 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. package org.janusgraph.core; import org.janusgraph.core.schema.JanusGraphSchemaType; /** * A vertex label is a label attached to vertices in a JanusGraph graph. This can be used to define the nature of a * vertex. * <p /> * Internally, a vertex label is also used to specify certain characteristics of vertices that have a given label. * * @author Matthias Broecheler (me@matthiasb.com) */ public interface VertexLabel extends JanusGraphVertex, JanusGraphSchemaType { /** * Whether vertices with this label are partitioned. * * @return */ public boolean isPartitioned(); /** * Whether vertices with this label are static, that is, immutable beyond the transaction * in which they were created. * * @return */ public boolean isStatic(); //TTL }