InMemoryBuildRegistry.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * 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.guvnor.ala.registry.local;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import javax.enterprise.context.ApplicationScoped;

import org.guvnor.ala.build.Binary;
import org.guvnor.ala.registry.BuildRegistry;

/**
 * @TODO: This is a not thread-safe implementation for local testing. A
 * more robust and distributed implementation should be provided for real
 * use cases. All the lookups mechanisms and structures needs to be improved for performance.
 */
@ApplicationScoped
public class InMemoryBuildRegistry implements BuildRegistry {

    private final Map<String, Binary> binariesByName;

    public InMemoryBuildRegistry() {
        binariesByName = new ConcurrentHashMap<>();

    }

    @Override
    public void registerBinary( Binary binary ) {
        binariesByName.put( binary.getName(), binary );
    }

    @Override
    public List<Binary> getAllBinaries() {
        return new ArrayList<>( binariesByName.values() );
    }

}