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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 GFAData extends GFAObject implements AData {

	public GFAData(COSBase baseObject, COSBase parentObject, String keyName) {
		super(baseObject, parentObject, keyName, "AData");
	}

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

	private List getEntries() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_3:
			case ARLINGTON1_4:
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return getEntries1_3();
			default:
				return Collections.emptyList();
		}
	}

	private List getEntries1_3() {
		List list = new LinkedList<>();
		for (ASAtom key : baseObject.getKeySet()) {
			if ("LastModified".equals(key.getValue()) || "Private".equals(key.getValue())) {
				continue;
			}
			COSObject object = this.baseObject.getKey(key);
			list.add(new GFADataEntry(object != null ? object.get() : null, this.baseObject, this.parentObject, keyName, key.getValue()));
		}
		return Collections.unmodifiableList(list);
	}

	private List getPrivate() {
		switch (StaticContainers.getFlavour()) {
			case ARLINGTON1_3:
			case ARLINGTON1_4:
			case ARLINGTON1_5:
			case ARLINGTON1_6:
			case ARLINGTON1_7:
			case ARLINGTON2_0:
				return getPrivate1_3();
			default:
				return Collections.emptyList();
		}
	}

	private List getPrivate1_3() {
		COSObject object = getPrivateValue();
		if (object == null) {
			return Collections.emptyList();
		}
		if (object.getType() == COSObjType.COS_ARRAY) {
			List list = new ArrayList<>(1);
			list.add(new GFA_UniversalArray((COSArray)object.getDirectBase(), this.baseObject, "Private"));
			return Collections.unmodifiableList(list);
		}
		if (object.getType() == COSObjType.COS_DICT) {
			List list = new ArrayList<>(1);
			list.add(new GFA_UniversalDictionary((COSDictionary)object.getDirectBase(), this.baseObject, "Private"));
			return Collections.unmodifiableList(list);
		}
		if (object.getType() == COSObjType.COS_STREAM) {
			List list = new ArrayList<>(1);
			list.add(new GFAStream((COSStream)object.getDirectBase(), this.baseObject, "Private"));
			return Collections.unmodifiableList(list);
		}
		return Collections.emptyList();
	}

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

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

	@Override
	public String getLastModifiedType() {
		COSObject LastModified = getLastModifiedValue();
		return getObjectType(LastModified);
	}

	@Override
	public Boolean getLastModifiedHasTypeDate() {
		COSObject LastModified = getLastModifiedValue();
		return getHasTypeDate(LastModified);
	}

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

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

	@Override
	public Boolean getisPrivateIndirect() {
		COSObject Private = getPrivateValue();
		return getisIndirect(Private);
	}

	@Override
	public String getPrivateType() {
		COSObject Private = getPrivateValue();
		return getObjectType(Private);
	}

	@Override
	public Boolean getPrivateHasTypeArray() {
		COSObject Private = getPrivateValue();
		return getHasTypeArray(Private);
	}

	@Override
	public Boolean getPrivateHasTypeBoolean() {
		COSObject Private = getPrivateValue();
		return getHasTypeBoolean(Private);
	}

	@Override
	public Boolean getPrivateHasTypeDictionary() {
		COSObject Private = getPrivateValue();
		return getHasTypeDictionary(Private);
	}

	@Override
	public Boolean getPrivateHasTypeInteger() {
		COSObject Private = getPrivateValue();
		return getHasTypeInteger(Private);
	}

	@Override
	public Boolean getPrivateHasTypeName() {
		COSObject Private = getPrivateValue();
		return getHasTypeName(Private);
	}

	@Override
	public Boolean getPrivateHasTypeNumber() {
		COSObject Private = getPrivateValue();
		return getHasTypeNumber(Private);
	}

	@Override
	public Boolean getPrivateHasTypeStream() {
		COSObject Private = getPrivateValue();
		return getHasTypeStream(Private);
	}

	@Override
	public Boolean getPrivateHasTypeString() {
		COSObject Private = getPrivateValue();
		return getHasTypeString(Private);
	}

}