| /* |
| * 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.process.traversal.step.util.event; |
| |
| import org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.EventStrategy; |
| import org.apache.tinkerpop.gremlin.structure.Edge; |
| 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; |
| |
| /** |
| * Interface for a listener to {@link EventStrategy} change events. Implementations of this interface should be added |
| * to the list of listeners on the addListener method on the {@link EventStrategy}. |
| * |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| public interface MutationListener { |
| |
| /** |
| * Raised when a new {@link Vertex} is added. |
| * |
| * @param vertex the {@link Vertex} that was added |
| */ |
| public void vertexAdded(final Vertex vertex); |
| |
| /** |
| * Raised after a {@link Vertex} was removed from the graph. |
| * |
| * @param vertex the {@link Vertex} that was removed |
| */ |
| public void vertexRemoved(final Vertex vertex); |
| |
| /** |
| * Raised after the property of a {@link Vertex} changed. |
| * |
| * @deprecated As of release 3.2.7, replaced by {@link #vertexPropertyChanged(Vertex, VertexProperty, Object, Object...)}. |
| */ |
| public void vertexPropertyChanged(final Vertex element, final Property oldValue, final Object setValue, final Object... vertexPropertyKeyValues); |
| |
| /** |
| * Raised after the property of a {@link Vertex} changed. |
| * |
| * @param element the {@link Vertex} that changed |
| * @param setValue the new value of the property |
| */ |
| public default void vertexPropertyChanged(final Vertex element, final VertexProperty oldValue, final Object setValue, final Object... vertexPropertyKeyValues) { |
| vertexPropertyChanged(element, (Property) oldValue, setValue, vertexPropertyKeyValues); |
| } |
| |
| /** |
| * Raised after a {@link VertexProperty} was removed from the graph. |
| * |
| * @param vertexProperty the {@link VertexProperty} that was removed |
| */ |
| public void vertexPropertyRemoved(final VertexProperty vertexProperty); |
| |
| /** |
| * Raised after a new {@link Edge} is added. |
| * |
| * @param edge the {@link Edge} that was added |
| */ |
| public void edgeAdded(final Edge edge); |
| |
| /** |
| * Raised after an {@link Edge} was removed from the graph. |
| * |
| * @param edge the {@link Edge} that was removed. |
| */ |
| public void edgeRemoved(final Edge edge); |
| |
| /** |
| * Raised after the property of a {@link Edge} changed. |
| * |
| * @param element the {@link Edge} that changed |
| * @param setValue the new value of the property |
| */ |
| public void edgePropertyChanged(final Edge element, final Property oldValue, final Object setValue); |
| |
| /** |
| * Raised after an {@link Property} property was removed from an {@link Edge}. |
| * |
| * @param property the {@link Property} that was removed |
| */ |
| public void edgePropertyRemoved(final Edge element, final Property property); |
| |
| /** |
| * Raised after the property of a {@link VertexProperty} changed. |
| * |
| * @param element the {@link VertexProperty} that changed |
| * @param setValue the new value of the property |
| */ |
| public void vertexPropertyPropertyChanged(final VertexProperty element, final Property oldValue, final Object setValue); |
| |
| /** |
| * Raised after an {@link Property} property was removed from a {@link VertexProperty}. |
| * |
| * @param property the {@link Property} that removed |
| */ |
| public void vertexPropertyPropertyRemoved(final VertexProperty element, final Property property); |
| } |
| |