| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with this |
| * work for additional information regarding copyright ownership. The ASF |
| * licenses this file to You 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.apache.hugegraph.structure; |
| |
| import org.apache.hugegraph.schema.EdgeLabel; |
| import org.apache.hugegraph.schema.PropertyKey; |
| import org.apache.hugegraph.type.HugeType; |
| import org.apache.tinkerpop.gremlin.structure.Property; |
| import org.apache.tinkerpop.gremlin.structure.util.ElementHelper; |
| |
| import org.apache.hugegraph.util.E; |
| |
| public class HugeEdgeProperty<V> extends HugeProperty<V> { |
| |
| public HugeEdgeProperty(HugeElement owner, PropertyKey key, V value) { |
| super(owner, key, value); |
| } |
| |
| @Override |
| public HugeType type() { |
| return this.pkey.aggregateType().isNone() ? |
| HugeType.PROPERTY : HugeType.AGGR_PROPERTY_E; |
| } |
| |
| @Override |
| public HugeEdge element() { |
| assert this.owner instanceof HugeEdge; |
| return (HugeEdge) this.owner; |
| } |
| |
| @Override |
| public void remove() { |
| assert this.owner instanceof HugeEdge; |
| EdgeLabel edgeLabel = ((HugeEdge) this.owner).schemaLabel(); |
| E.checkArgument(edgeLabel.nullableKeys().contains( |
| this.propertyKey().id()), |
| "Can't remove non-null edge property '%s'", this); |
| this.owner.graph().removeEdgeProperty(this); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof Property)) { |
| return false; |
| } |
| return ElementHelper.areEqual(this, obj); |
| } |
| |
| public int hashCode() { |
| return ElementHelper.hashCode(this); |
| } |
| |
| public HugeEdgeProperty<V> switchEdgeOwner() { |
| assert this.owner instanceof HugeEdge; |
| return new HugeEdgeProperty<V>(((HugeEdge) this.owner).switchOwner(), |
| this.pkey, this.value); |
| } |
| } |