org.eclipse.ziggurat.collect.collectors.AbstractCollector.java Source code

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Here is the source code for org.eclipse.ziggurat.collect.collectors.AbstractCollector.java

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/*******************************************************************************
 * Copyright (c) 2013 Atos.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Atos - initial API and implementation
 ******************************************************************************/
package org.eclipse.ziggurat.collect.collectors;

import java.util.Collection;

import org.eclipse.ziggurat.collect.Collector;
import org.eclipse.ziggurat.collect.Picker;

import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;

/**
 * Basic abstract realization of a collector, that should delegate the collecting job to the pickers.
 */
public abstract class AbstractCollector<T> implements Collector<T> {

    /**
     * The element from which the collector should start collecting elements.
     */
    protected T start;

    /**
     * Pickers, referenced in an attribute.
     */
    protected Collection<Picker<T>> pickers;

    public AbstractCollector(T startingElement, Iterable<? extends Picker<T>> pickers) {
        this.start = startingElement;
        this.pickers = Lists.newArrayList();
        Iterables.addAll(this.pickers, pickers);
    }

    public Object getStartingElement() {
        return this.start;
    }

    public Collection<Picker<T>> getPickers() {
        return pickers;
    }

}