trunk/camel-core/src/main/java/org/apache/camel/impl/EndpointRegistry.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.camel.impl;

import java.util.Map;

import org.apache.camel.CamelContext;
import org.apache.camel.Endpoint;
import org.apache.camel.util.CamelContextHelper;
import org.apache.camel.util.LRUSoftCache;

/**
 * Endpoint registry which is a based on a {@link org.apache.camel.util.LRUSoftCache}.
 * <p/>
 * We use a soft reference cache to allow the JVM to re-claim memory if it runs low on memory.
 *
 * @version 
 */
public class EndpointRegistry extends LRUSoftCache<EndpointKey, Endpoint> {

    private final CamelContext context;

    public EndpointRegistry(CamelContext context) {
        super(CamelContextHelper.getMaximumEndpointCacheSize(context));
        this.context = context;
    }

    public EndpointRegistry(CamelContext context, Map<EndpointKey, Endpoint> endpoints) {
        this(context);
        putAll(endpoints);
    }

    /**
     * Purges the cache
     */
    public void purge() {
        clear();
    }

    @Override
    public String toString() {
        return "EndpointRegistry for " + context.getName() + ", capacity: " + getMaxCacheSize();
    }
}