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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 GFAMediaClipSection extends GFAObject implements AMediaClipSection {

	public GFAMediaClipSection(COSBase baseObject, COSBase parentObject, String keyName) {
		super(baseObject, parentObject, keyName, "AMediaClipSection");
	}

	@Override
	public List getLinkedObjects(String link) {
		switch (link) {
			case "Alt":
				return getAlt();
			case "BE":
				return getBE();
			case "D":
				return getD();
			case "MH":
				return getMH();
			default:
				return super.getLinkedObjects(link);
		}
	}

	private List getAlt() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return getAlt1_5();
			default:
				return Collections.emptyList();
		}
	}

	private List getAlt1_5() {
		COSObject object = getAltValue();
		if (object == null) {
			return Collections.emptyList();
		}
		if (object.getType() == COSObjType.COS_ARRAY) {
			List list = new ArrayList<>(1);
			list.add(new GFAArrayOfStringsText((COSArray)object.getDirectBase(), this.baseObject, "Alt"));
			return Collections.unmodifiableList(list);
		}
		return Collections.emptyList();
	}

	private List getBE() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return getBE1_5();
			default:
				return Collections.emptyList();
		}
	}

	private List getBE1_5() {
		COSObject object = getBEValue();
		if (object == null) {
			return Collections.emptyList();
		}
		if (object.getType() == COSObjType.COS_DICT) {
			List list = new ArrayList<>(1);
			list.add(new GFAMediaClipSectionMHBE((COSDictionary)object.getDirectBase(), this.baseObject, "BE"));
			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) {
			org.verapdf.model.baselayer.Object result = getDDictionary1_5(object.getDirectBase(), "D");
			List list = new ArrayList<>(1);
			if (result != null) {
				list.add(result);
			}
			return Collections.unmodifiableList(list);
		}
		return Collections.emptyList();
	}

	private org.verapdf.model.baselayer.Object getDDictionary1_5(COSBase base, String keyName) {
		COSObject subtype = base.getKey(ASAtom.getASAtom("S"));
		if (subtype == null) {
			return null;
		}
		String subtypeValue = subtype.getString();
		if (subtypeValue == null) {
			return null;
		}
		switch (subtypeValue) {
			case "MCD":
				return new GFAMediaClipData(base, this.baseObject, keyName);
			case "MCS":
				return new GFAMediaClipSection(base, this.baseObject, keyName);
			default:
				return null;
		}
	}

	private List getMH() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return getMH1_5();
			default:
				return Collections.emptyList();
		}
	}

	private List getMH1_5() {
		COSObject object = getMHValue();
		if (object == null) {
			return Collections.emptyList();
		}
		if (object.getType() == COSObjType.COS_DICT) {
			List list = new ArrayList<>(1);
			list.add(new GFAMediaClipSectionMHBE((COSDictionary)object.getDirectBase(), this.baseObject, "MH"));
			return Collections.unmodifiableList(list);
		}
		return Collections.emptyList();
	}

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

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

	@Override
	public String getAltType() {
		COSObject Alt = getAltValue();
		return getObjectType(Alt);
	}

	@Override
	public Boolean getAltHasTypeArray() {
		COSObject Alt = getAltValue();
		return getHasTypeArray(Alt);
	}

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

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

	@Override
	public String getBEType() {
		COSObject BE = getBEValue();
		return getObjectType(BE);
	}

	@Override
	public Boolean getBEHasTypeDictionary() {
		COSObject BE = getBEValue();
		return getHasTypeDictionary(BE);
	}

	@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 getcontainsMH() {
		return this.baseObject.knownKey(ASAtom.getASAtom("MH"));
	}

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

	@Override
	public String getMHType() {
		COSObject MH = getMHValue();
		return getObjectType(MH);
	}

	@Override
	public Boolean getMHHasTypeDictionary() {
		COSObject MH = getMHValue();
		return getHasTypeDictionary(MH);
	}

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

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

	@Override
	public String getNType() {
		COSObject N = getNValue();
		return getObjectType(N);
	}

	@Override
	public Boolean getNHasTypeStringText() {
		COSObject N = getNValue();
		return getHasTypeStringText(N);
	}

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

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

	@Override
	public String getSType() {
		COSObject S = getSValue();
		return getObjectType(S);
	}

	@Override
	public Boolean getSHasTypeName() {
		COSObject S = getSValue();
		return getHasTypeName(S);
	}

	@Override
	public String getSNameValue() {
		COSObject S = getSValue();
		return getNameValue(S);
	}

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

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

	@Override
	public String getTypeType() {
		COSObject Type = getTypeValue();
		return getObjectType(Type);
	}

	@Override
	public Boolean getTypeHasTypeName() {
		COSObject Type = getTypeValue();
		return getHasTypeName(Type);
	}

	@Override
	public String getTypeNameValue() {
		COSObject Type = getTypeValue();
		return getNameValue(Type);
	}

}