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WhiteListDeserializingMessageConverter.java
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WhiteListDeserializingMessageConverter.java
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/*
* Copyright 2016-2019 the original author or authors.
*
* Licensed 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.springframework.amqp.support.converter;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import org.springframework.amqp.utils.SerializationUtils;
/**
* MessageConverters that potentially use Java deserialization.
*
* @author Gary Russell
* @since 1.5.5
*
*/
public abstract class WhiteListDeserializingMessageConverter extends AbstractMessageConverter {
private final Set<String> whiteListPatterns = new LinkedHashSet<String>();
/**
* Set simple patterns for allowable packages/classes for deserialization.
* The patterns will be applied in order until a match is found.
* A class can be fully qualified or a wildcard '*' is allowed at the
* beginning or end of the class name.
* Examples: {@code com.foo.*}, {@code *.MyClass}.
* @param whiteListPatterns the patterns.
*/
public void setWhiteListPatterns(List<String> whiteListPatterns) {
this.whiteListPatterns.clear();
this.whiteListPatterns.addAll(whiteListPatterns);
}
/**
* Add package/class patterns to the white list.
* @param patterns the patterns to add.
* @since 1.5.7
* @see #setWhiteListPatterns(List)
*/
public void addWhiteListPatterns(String... patterns) {
Collections.addAll(this.whiteListPatterns, patterns);
}
protected void checkWhiteList(Class<?> clazz) {
SerializationUtils.checkWhiteList(clazz, this.whiteListPatterns);
}
}