/*
* Copyright 2002-2016 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.security.messaging.util.matcher;
import static java.util.Arrays.asList;
import static org.apache.commons.logging.LogFactory.getLog;
import static org.springframework.util.Assert.notEmpty;
import java.util.List;
import org.apache.commons.logging.Log;
/**
* Abstract {@link MessageMatcher} containing multiple {@link MessageMatcher}
*
* @since 4.0
*/
abstract class AbstractMessageMatcherComposite<T> implements MessageMatcher<T> {
protected final Log LOGGER = getLog(getClass());
private final List<MessageMatcher<T>> messageMatchers;
/**
* Creates a new instance
*
* @param messageMatchers the {@link MessageMatcher} instances to try
*/
public AbstractMessageMatcherComposite(List<MessageMatcher<T>> messageMatchers) {
notEmpty(messageMatchers, "messageMatchers must contain a value");
if (messageMatchers.contains(null)) {
throw new IllegalArgumentException(
"messageMatchers cannot contain null values");
}
this.messageMatchers = messageMatchers;
}
/**
* Creates a new instance
*
* @param messageMatchers the {@link MessageMatcher} instances to try
*/
@SafeVarargs
public AbstractMessageMatcherComposite(MessageMatcher<T>... messageMatchers) {
this(asList(messageMatchers));
}
public List<MessageMatcher<T>> getMessageMatchers() {
return messageMatchers;
}
@Override
public String toString() {
return getClass().getSimpleName() + "[messageMatchers=" + messageMatchers + "]";
}
}