/
ClassFilterConstructor.java
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/
ClassFilterConstructor.java
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/*
* 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.skywalking.oap.server.library.util.yaml;
import org.yaml.snakeyaml.LoaderOptions;
import org.yaml.snakeyaml.constructor.Constructor;
/**
* Whitelist constructor implementation for YAML snake.
* Copied from Apache ShardingSphere.
*/
public final class ClassFilterConstructor extends Constructor {
private final Class<?>[] acceptClasses;
public ClassFilterConstructor(final Class<?>[] acceptClasses) {
super(new LoaderOptions());
this.acceptClasses = acceptClasses;
}
@Override
protected Class<?> getClassForName(final String name) throws ClassNotFoundException {
for (Class<? extends Object> each : acceptClasses) {
if (name.equals(each.getName())) {
return super.getClassForName(name);
}
}
throw new IllegalArgumentException(String.format("Class is not accepted: %s", name));
}
}