/*
* 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.tinkerpop.gremlin.hadoop.structure;
import org.apache.tinkerpop.gremlin.structure.Edge;
import org.apache.tinkerpop.gremlin.structure.Element;
import org.apache.tinkerpop.gremlin.structure.Graph;
import org.apache.tinkerpop.gremlin.structure.Property;
import org.apache.tinkerpop.gremlin.structure.Vertex;
/**
* @author Marko A. Rodriguez (http://markorodriguez.com)
*/
public abstract class HadoopElement implements Element {
protected Element baseElement;
protected HadoopGraph graph;
protected HadoopElement() {
}
protected HadoopElement(final Element baseElement, final HadoopGraph graph) {
this.baseElement = baseElement;
this.graph = graph;
}
@Override
public Graph graph() {
return this.graph;
}
@Override
public Object id() {
return this.baseElement.id();
}
@Override
public String label() {
return this.baseElement.label();
}
@Override
public void remove() {
if (this.baseElement instanceof Vertex)
throw Vertex.Exceptions.vertexRemovalNotSupported();
else
throw Edge.Exceptions.edgeRemovalNotSupported();
}
@Override
public <V> Property<V> property(final String key) {
return this.baseElement.property(key);
}
@Override
public <V> Property<V> property(final String key, final V value) {
throw Element.Exceptions.propertyAdditionNotSupported();
}
@Override
public boolean equals(final Object object) {
return this.baseElement.equals(object);
}
@Override
public int hashCode() {
return this.baseElement.hashCode();
}
@Override
public String toString() {
return this.baseElement.toString();
}
}