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veraPDF PDF/A validation model implementation based on PDF parser.
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/**
 * This file is part of veraPDF Validation, a module of the veraPDF project.
 * Copyright (c) 2015, veraPDF Consortium 
 * All rights reserved.
 *
 * veraPDF Validation is free software: you can redistribute it and/or modify
 * it under the terms of either:
 *
 * The GNU General public license GPLv3+.
 * You should have received a copy of the GNU General Public License
 * along with veraPDF Validation as the LICENSE.GPL file in the root of the source
 * tree.  If not, see http://www.gnu.org/licenses/ or
 * https://www.gnu.org/licenses/gpl-3.0.en.html.
 *
 * The Mozilla Public License MPLv2+.
 * You should have received a copy of the Mozilla Public License along with
 * veraPDF Validation as the LICENSE.MPL file in the root of the source tree.
 * If a copy of the MPL was not distributed with this file, you can obtain one at
 * http://mozilla.org/MPL/2.0/.
 */
package org.verapdf.gf.model.impl.arlington;

import org.verapdf.cos.*;
import org.verapdf.model.alayer.*;
import org.verapdf.gf.model.impl.containers.StaticContainers;
import org.verapdf.tools.StaticResources;
import java.util.*;
import org.verapdf.pd.PDNameTreeNode;
import org.verapdf.as.ASAtom;
import java.util.stream.Collectors;
import org.verapdf.pd.structure.PDNumberTreeNode;

public class GFAArrayOfOptContentOrders extends GFAObject implements AArrayOfOptContentOrders {

	public GFAArrayOfOptContentOrders(COSBase baseObject, COSBase parentObject, String keyName) {
		super(baseObject, parentObject, keyName, "AArrayOfOptContentOrders");
	}

	@Override
	public List getLinkedObjects(String link) {
		switch (link) {
			case "Entries":
				return getEntries();
			case "entry0":
				return getentry0();
			default:
				return super.getLinkedObjects(link);
		}
	}

	private List getEntries() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return getEntries1_5();
			default:
				return Collections.emptyList();
		}
	}

	private List getEntries1_5() {
		List list = new LinkedList<>();
		for (int i = 1; i < baseObject.size(); i++) {
			COSObject object = baseObject.at(i);
			list.add(new GFAArrayOfOptContentOrdersEntry(object != null ? object.get() : null, this.baseObject, this.parentObject, keyName, String.valueOf(i)));
		}
		return Collections.unmodifiableList(list);
	}

	private List getentry0() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return getentry01_5();
			default:
				return Collections.emptyList();
		}
	}

	private List getentry01_5() {
		COSObject object = getentry0Value();
		if (object == null) {
			return Collections.emptyList();
		}
		if (object.getType() == COSObjType.COS_DICT) {
			List list = new ArrayList<>(1);
			list.add(new GFAOptContentGroup((COSDictionary)object.getDirectBase(), this.baseObject, "0"));
			return Collections.unmodifiableList(list);
		}
		return Collections.emptyList();
	}

	public COSObject getentry0Value() {
		if (this.baseObject.size() <= 0) {
			return null;
		}
		COSObject object = this.baseObject.at(0);
		return object;
	}

	@Override
	public String getentry0Type() {
		COSObject entry0 = getentry0Value();
		return getObjectType(entry0);
	}

	@Override
	public Boolean getentry0HasTypeDictionary() {
		COSObject entry0 = getentry0Value();
		return getHasTypeDictionary(entry0);
	}

	@Override
	public Boolean getentry0HasTypeStringText() {
		COSObject entry0 = getentry0Value();
		return getHasTypeStringText(entry0);
	}

}