/*
* 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.util;
import org.apache.tinkerpop.gremlin.process.traversal.TraversalSideEffects;
/**
* @author Marko A. Rodriguez (http://markorodriguez.com)
*/
public final class SideEffectHelper {
private SideEffectHelper() {
}
public static void validateSideEffectKey(final String key) throws IllegalArgumentException {
if (null == key)
throw TraversalSideEffects.Exceptions.sideEffectKeyCanNotBeNull();
if (key.isEmpty())
throw TraversalSideEffects.Exceptions.sideEffectKeyCanNotBeEmpty();
}
public static void validateSideEffectValue(final Object value) throws IllegalArgumentException {
if (null == value)
throw TraversalSideEffects.Exceptions.sideEffectValueCanNotBeNull();
}
public static void validateSideEffectKeyValue(final String key, final Object value) throws IllegalArgumentException {
SideEffectHelper.validateSideEffectKey(key);
SideEffectHelper.validateSideEffectValue(value);
}
}