Eric Gao
7 months ago
committed by
GitHub
6 changed files with 97 additions and 5 deletions
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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package org.apache.dolphinscheduler.common.utils; |
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import lombok.extern.slf4j.Slf4j; |
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import org.yaml.snakeyaml.LoaderOptions; |
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import org.yaml.snakeyaml.constructor.Constructor; |
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/** |
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* Whitelist constructor implementation for YAML snake. |
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* Copied from Apache ShardingSphere and Apache Skywalking. |
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*/ |
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@Slf4j |
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public final class ClassFilterConstructor extends Constructor { |
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private final Class<?>[] acceptClasses; |
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public ClassFilterConstructor(final Class<?>[] acceptClasses) { |
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super(new LoaderOptions()); |
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this.acceptClasses = acceptClasses; |
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} |
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@Override |
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protected Class<?> getClassForName(final String name) throws ClassNotFoundException { |
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for (Class<? extends Object> each : acceptClasses) { |
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if (name.equals(each.getName())) { |
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log.info("name - {} : class - {}", name, super.getClassForName(name)); |
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return super.getClassForName(name); |
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} |
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} |
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throw new IllegalArgumentException(String.format("Class is not accepted: %s", name)); |
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} |
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} |
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