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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 GFACalGrayDict extends GFAObject implements ACalGrayDict {

	public GFACalGrayDict(COSBase baseObject, COSBase parentObject, String keyName) {
		super(baseObject, parentObject, keyName, "ACalGrayDict");
	}

	@Override
	public List getLinkedObjects(String link) {
		switch (link) {
			case "BlackPoint":
				return getBlackPoint();
			case "WhitePoint":
				return getWhitePoint();
			default:
				return super.getLinkedObjects(link);
		}
	}

	private List getBlackPoint() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_1:
			case ARLINGTON1_2:
			case ARLINGTON1_3:
			case ARLINGTON1_4:
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return getBlackPoint1_1();
			default:
				return Collections.emptyList();
		}
	}

	private List getBlackPoint1_1() {
		COSObject object = getBlackPointValue();
		if (object == null) {
			return Collections.emptyList();
		}
		if (object.getType() == COSObjType.COS_ARRAY) {
			List list = new ArrayList<>(1);
			list.add(new GFABlackpointArray((COSArray)object.getDirectBase(), this.baseObject, "BlackPoint"));
			return Collections.unmodifiableList(list);
		}
		return Collections.emptyList();
	}

	private List getWhitePoint() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_1:
			case ARLINGTON1_2:
			case ARLINGTON1_3:
			case ARLINGTON1_4:
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return getWhitePoint1_1();
			default:
				return Collections.emptyList();
		}
	}

	private List getWhitePoint1_1() {
		COSObject object = getWhitePointValue();
		if (object == null) {
			return Collections.emptyList();
		}
		if (object.getType() == COSObjType.COS_ARRAY) {
			List list = new ArrayList<>(1);
			list.add(new GFAWhitepointArray((COSArray)object.getDirectBase(), this.baseObject, "WhitePoint"));
			return Collections.unmodifiableList(list);
		}
		return Collections.emptyList();
	}

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

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

	@Override
	public String getBlackPointType() {
		COSObject BlackPoint = getBlackPointValue();
		return getObjectType(BlackPoint);
	}

	@Override
	public Boolean getBlackPointHasTypeArray() {
		COSObject BlackPoint = getBlackPointValue();
		return getHasTypeArray(BlackPoint);
	}

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

	public COSObject getGammaDefaultValue() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_1:
			case ARLINGTON1_2:
			case ARLINGTON1_3:
			case ARLINGTON1_4:
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return COSReal.construct(1D);
		}
		return null;
	}

	public COSObject getGammaValue() {
		COSObject object = this.baseObject.getKey(ASAtom.getASAtom("Gamma"));
		if (object == null || object.empty()) {
			object = getGammaDefaultValue();
		}
		return object;
	}

	@Override
	public String getGammaType() {
		COSObject Gamma = getGammaValue();
		return getObjectType(Gamma);
	}

	@Override
	public Boolean getGammaHasTypeNumber() {
		COSObject Gamma = getGammaValue();
		return getHasTypeNumber(Gamma);
	}

	@Override
	public Double getGammaNumberValue() {
		COSObject Gamma = getGammaValue();
		return getNumberValue(Gamma);
	}

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

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

	@Override
	public String getWhitePointType() {
		COSObject WhitePoint = getWhitePointValue();
		return getObjectType(WhitePoint);
	}

	@Override
	public Boolean getWhitePointHasTypeArray() {
		COSObject WhitePoint = getWhitePointValue();
		return getHasTypeArray(WhitePoint);
	}

}