edu.stanford.junction.props2.sample.ListState.java Source code

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Here is the source code for edu.stanford.junction.props2.sample.ListState.java

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/*
 * Copyright (C) 2010 Stanford University
 *
 * 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 edu.stanford.junction.props2.sample;

import org.json.JSONObject;
import java.util.*;
import edu.stanford.junction.props2.IPropState;

public class ListState extends CollectionState {

    public ListState(Collection<JSONObject> inItems) {
        super(inItems);
    }

    public ListState() {
        this(new ArrayList<JSONObject>());
    }

    public Collection<JSONObject> items() {
        return Collections.unmodifiableList((List) items);
    }

    protected CollectionState newWith(Collection<JSONObject> items) {
        return new ListState(items);
    }

    protected Collection<JSONObject> newImplCollection() {
        return new ArrayList<JSONObject>();
    }

}