org.springframework.amqp.support.converter.AllowedListDeserializingMessageConverter Maven / Gradle / Ivy
/*
* 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
*
* https://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 AllowedListDeserializingMessageConverter extends AbstractMessageConverter {
private final Set allowedListPatterns = new LinkedHashSet();
/**
* 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 patterns the patterns.
*/
public void setAllowedListPatterns(List patterns) {
this.allowedListPatterns.clear();
this.allowedListPatterns.addAll(patterns);
}
/**
* Add package/class patterns to the allowed list.
* @param patterns the patterns to add.
* @since 1.5.7
* @see #setAllowedListPatterns(List)
*/
public void addAllowedListPatterns(String... patterns) {
Collections.addAll(this.allowedListPatterns, patterns);
}
protected void checkAllowedList(Class clazz) {
SerializationUtils.checkAllowedList(clazz, this.allowedListPatterns);
}
}