/*
* 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.jsr223;
import javax.script.SimpleBindings;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* A {@code Bindings} that can be accessed concurrently by multiple threads. It is needed in cases where "global"
* bindings are required for the {@link GremlinScriptEngine} and need to be shared across threads.
*
* @author Stephen Mallette (http://stephen.genoprime.com)
*/
public class ConcurrentBindings extends SimpleBindings {
public ConcurrentBindings() {
super(new ConcurrentHashMap<>());
}
public ConcurrentBindings(final Map<String, Object> m) {
// initialize the bindings first with a ConcurrentHashMap and then copy in the bindings
this();
this.putAll(m);
}
}