MessageEventMessageMatcher.java

/**
 * Copyright 2007-2015, Kaazing Corporation. All rights reserved.
 *
 * 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.kaazing.k3po.driver.internal.jmock;

import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.jboss.netty.channel.MessageEvent;

class MessageEventMessageMatcher extends BaseMatcher<MessageEvent> {

    private final Matcher<Object> expected;

    MessageEventMessageMatcher(Matcher<Object> expected) {
        this.expected = expected;
    }

    @Override
    public boolean matches(Object obj) {
        return (obj instanceof MessageEvent) && matches((MessageEvent) obj);
    }

    @Override
    public void describeTo(Description description) {
        description.appendText("message ").appendValue(expected);
    }

    private boolean matches(MessageEvent evt) {
        Object message = evt.getMessage();
        return expected.matches(message);
    }
}