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'databene commons' is an open source Java library by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

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/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * 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.databene.commons.accessor;

import org.databene.commons.Accessor;

import java.util.List;
import java.util.ArrayList;
import java.util.Arrays;

/**
 * DependentAccessor implementation that manages the dependencies in a List.
 * Created: 11.03.2006 14:32:52
 * @param  the object type to access
 * @param  the type of the value to get from the object
 * @author Volker Bergmann
 */
public abstract class ManagedAccessor implements DependentAccessor {

    protected List> dependencies;
    
    // constructors ----------------------------------------------------------------------------------------------------

    protected ManagedAccessor() {
        this(new ArrayList>());
    }

    @SuppressWarnings("unchecked")
    protected ManagedAccessor(Accessor dependency) {
        this(Arrays.asList(dependency));
    }

    protected ManagedAccessor(List> dependencies) {
        this.dependencies = dependencies;
    }
    
    // DependentAccessor interface -------------------------------------------------------------------------------------

    @Override
	public List> getDependencies() {
        return dependencies;
    }

    public void setDependencies(List> dependencies) {
        this.dependencies = dependencies;
    }
    
}