/*
* 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.Element;
import org.apache.tinkerpop.gremlin.structure.Property;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.apache.tinkerpop.gremlin.structure.VertexProperty;
import org.apache.tinkerpop.gremlin.structure.util.ElementHelper;
import org.apache.tinkerpop.gremlin.structure.util.wrapped.WrappedVertexProperty;
import org.apache.tinkerpop.gremlin.util.iterator.IteratorUtils;
import java.util.Iterator;
/**
* @author Marko A. Rodriguez (http://markorodriguez.com)
*/
public final class HadoopVertexProperty<V> implements VertexProperty<V>, WrappedVertexProperty<VertexProperty<V>> {
private final VertexProperty<V> baseVertexProperty;
private final HadoopVertex hadoopVertex;
public HadoopVertexProperty(final VertexProperty<V> baseVertexProperty, final HadoopVertex hadoopVertex) {
this.baseVertexProperty = baseVertexProperty;
this.hadoopVertex = hadoopVertex;
}
@Override
public Object id() {
return this.baseVertexProperty.id();
}
@Override
public V value() {
return this.baseVertexProperty.value();
}
@Override
public String key() {
return this.baseVertexProperty.key();
}
@Override
public void remove() {
this.baseVertexProperty.remove();
}
@Override
public boolean isPresent() {
return this.baseVertexProperty.isPresent();
}
@Override
public <U> Property<U> property(final String key) {
return this.baseVertexProperty.property(key);
}
@Override
public <U> Property<U> property(final String key, final U value) {
throw Element.Exceptions.propertyAdditionNotSupported();
}
@Override
public boolean equals(final Object object) {
return ElementHelper.areEqual(this, object);
}
@Override
public int hashCode() {
return this.baseVertexProperty.hashCode();
}
@Override
public String toString() {
return this.baseVertexProperty.toString();
}
@Override
public Vertex element() {
return this.hadoopVertex;
}
@Override
public VertexProperty<V> getBaseVertexProperty() {
return this.baseVertexProperty;
}
@Override
public <U> Iterator<Property<U>> properties(final String... propertyKeys) {
return IteratorUtils.<Property<U>, Property<U>>map(this.getBaseVertexProperty().properties(propertyKeys), property -> new HadoopProperty<>(property, HadoopVertexProperty.this));
}
}