modules/spring-cache-ext/src/test/java/org/apache/ignite/cache/spring/GridSpringCacheTestKeyGenerator.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.ignite.cache.spring;

import java.lang.reflect.Method;
import org.springframework.cache.interceptor.KeyGenerator;

/**
 * Key generator.
 */
public class GridSpringCacheTestKeyGenerator implements KeyGenerator {
    /** {@inheritDoc} */
    @Override public Object generate(Object target, Method mtd, Object... params) {
        assert params != null;
        assert params.length > 0;

        if (params.length == 1)
            return params[0];
        else {
            assert params.length == 2;

            return new GridSpringCacheTestKey((Integer)params[0], (String)params[1]);
        }
    }
}