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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 GFAOptContentProperties extends GFAObject implements AOptContentProperties {

	public GFAOptContentProperties(COSBase baseObject, COSBase parentObject, String keyName) {
		super(baseObject, parentObject, keyName, "AOptContentProperties");
	}

	@Override
	public List getLinkedObjects(String link) {
		switch (link) {
			case "Configs":
				return getConfigs();
			case "D":
				return getD();
			case "OCGs":
				return getOCGs();
			default:
				return super.getLinkedObjects(link);
		}
	}

	private List getConfigs() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return getConfigs1_5();
			default:
				return Collections.emptyList();
		}
	}

	private List getConfigs1_5() {
		COSObject object = getConfigsValue();
		if (object == null) {
			return Collections.emptyList();
		}
		if (object.getType() == COSObjType.COS_ARRAY) {
			List list = new ArrayList<>(1);
			list.add(new GFAArrayOfOCConfig((COSArray)object.getDirectBase(), this.baseObject, "Configs"));
			return Collections.unmodifiableList(list);
		}
		return Collections.emptyList();
	}

	private List getD() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return getD1_5();
			default:
				return Collections.emptyList();
		}
	}

	private List getD1_5() {
		COSObject object = getDValue();
		if (object == null) {
			return Collections.emptyList();
		}
		if (object.getType() == COSObjType.COS_DICT) {
			List list = new ArrayList<>(1);
			list.add(new GFAOptContentConfig((COSDictionary)object.getDirectBase(), this.baseObject, "D"));
			return Collections.unmodifiableList(list);
		}
		return Collections.emptyList();
	}

	private List getOCGs() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return getOCGs1_5();
			default:
				return Collections.emptyList();
		}
	}

	private List getOCGs1_5() {
		COSObject object = getOCGsValue();
		if (object == null) {
			return Collections.emptyList();
		}
		if (object.getType() == COSObjType.COS_ARRAY) {
			List list = new ArrayList<>(1);
			list.add(new GFAArrayOfOCGindirect((COSArray)object.getDirectBase(), this.baseObject, "OCGs"));
			return Collections.unmodifiableList(list);
		}
		return Collections.emptyList();
	}

	@Override
	public Boolean getcontainsConfigs() {
		return this.baseObject.knownKey(ASAtom.getASAtom("Configs"));
	}

	public COSObject getConfigsValue() {
		COSObject object = this.baseObject.getKey(ASAtom.getASAtom("Configs"));
		return object;
	}

	@Override
	public String getConfigsType() {
		COSObject Configs = getConfigsValue();
		return getObjectType(Configs);
	}

	@Override
	public Boolean getConfigsHasTypeArray() {
		COSObject Configs = getConfigsValue();
		return getHasTypeArray(Configs);
	}

	@Override
	public Boolean getcontainsD() {
		return this.baseObject.knownKey(ASAtom.getASAtom("D"));
	}

	public COSObject getDValue() {
		COSObject object = this.baseObject.getKey(ASAtom.getASAtom("D"));
		return object;
	}

	@Override
	public String getDType() {
		COSObject D = getDValue();
		return getObjectType(D);
	}

	@Override
	public Boolean getDHasTypeDictionary() {
		COSObject D = getDValue();
		return getHasTypeDictionary(D);
	}

	@Override
	public Boolean getcontainsOCGs() {
		return this.baseObject.knownKey(ASAtom.getASAtom("OCGs"));
	}

	public COSObject getOCGsValue() {
		COSObject object = this.baseObject.getKey(ASAtom.getASAtom("OCGs"));
		return object;
	}

	@Override
	public String getOCGsType() {
		COSObject OCGs = getOCGsValue();
		return getObjectType(OCGs);
	}

	@Override
	public Boolean getOCGsHasTypeArray() {
		COSObject OCGs = getOCGsValue();
		return getHasTypeArray(OCGs);
	}

}