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/*
 * Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Blaise Doughan - 2.4 - initial implementation
package org.eclipse.persistence.internal.jaxb.many;

import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collection;

import javax.xml.bind.annotation.XmlTransient;

import org.eclipse.persistence.internal.core.helper.CoreClassConstants;
import org.eclipse.persistence.internal.queries.ContainerPolicy;
import org.eclipse.persistence.internal.security.PrivilegedAccessHelper;

@XmlTransient
public abstract class MultiDimensionalCollectionValue> extends MultiDimensionalManyValue {

    @Override
    public boolean isArray() {
        return false;
    }

    @Override
    public Object getItem() {
        Class containerClass = containerClass();
        ContainerPolicy containerPolicy;
        if(Modifier.isAbstract(containerClass.getModifiers())) {
            containerPolicy = ContainerPolicy.buildPolicyFor(CoreClassConstants.ArrayList_class);
        } else {
            containerPolicy = ContainerPolicy.buildPolicyFor(containerClass());
        }
        Object container = containerPolicy.containerInstance();
        for(ManyValue containerValue : adaptedValue) {
            containerPolicy.addInto(containerValue.getItem(), container, null);
        }
        return container;
    }

    @Override
    public void setItem(Object item) {
        try {
            Collection collection = (Collection) item;
            adaptedValue = new ArrayList(collection.size());
            for(Object stringArray : collection) {
                ManyValue stringArrayValue = (ManyValue) PrivilegedAccessHelper.newInstanceFromClass(componentClass());
                stringArrayValue.setItem(stringArray);
                adaptedValue.add((T) stringArrayValue);
            }
        } catch(Exception e) {
            throw new RuntimeException(e);
        }
    }

}