/*
 * Copyright 2002-2014 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 org.springframework.messaging.Message;

/**
 * API for determining if a {@link Message} should be matched on.
 *
 * @since 4.0
 * @author Rob Winch
 */
public interface MessageMatcher<T> {

    /**
     * Returns true if the {@link Message} matches, else false
     * @param message the {@link Message} to match on
     * @return true if the {@link Message} matches, else false
     */
    boolean matches(Message<? extends T> message);

    /**
     * Matches every {@link Message}
     */
    MessageMatcher<Object> ANY_MESSAGE = new MessageMatcher<Object>() {
        public boolean matches(Message<? extends Object> message) {
            return true;
        }
    };
}

@@ -1343,16 +1343,96 @@
        %7D
+%0A%0A        public String toString() %7B%0A            return %22ANY_MESSAGE%22;%0A        %7D
 %0A    %7D;%0A

Add ANY_MESSAGE.toString()