de.intarsys.pdf.pd.PDSignatureLock Maven / Gradle / Ivy

Go to download
package de.intarsys.pdf.pd;

import java.util.ArrayList;
import java.util.List;

import de.intarsys.pdf.cos.COSArray;
import de.intarsys.pdf.cos.COSBasedObject;
import de.intarsys.pdf.cos.COSName;
import de.intarsys.pdf.cos.COSObject;
import de.intarsys.pdf.cos.COSString;
import de.intarsys.tools.string.StringTools;

public class PDSignatureLock extends PDObject {

	static public class MetaClass extends PDObject.MetaClass {
		protected MetaClass(Class instanceClass) {
			super(instanceClass);
		}

		@Override
		protected COSBasedObject doCreateCOSBasedObject(COSObject object) {
			return new PDSignatureLock(object);
		}
	}

	public static final COSName CN_Type_SigFieldLock = COSName
			.constant("SigFieldLock"); //$NON-NLS-1$

	public static final COSName DK_Action = COSName.constant("Action"); //$NON-NLS-1$

	public static final COSName DK_Fields = COSName.constant("Fields"); //$NON-NLS-1$

	public static final COSName CN_All = COSName.constant("All"); //$NON-NLS-1$

	public static final COSName CN_Exclude = COSName.constant("Exclude"); //$NON-NLS-1$

	public static final COSName CN_Include = COSName.constant("Include"); //$NON-NLS-1$

	/**
	 * The meta class instance
	 */
	static public final MetaClass META = new MetaClass(
			MetaClass.class.getDeclaringClass());

	public PDSignatureLock(COSObject object) {
		super(object);
	}

	public COSName cosGetAction() {
		return cosGetField(DK_Action).asName();
	}

	@Override
	protected COSName cosGetExpectedType() {
		return CN_Type_SigFieldLock;
	}

	public COSArray cosGetFields() {
		return cosGetField(DK_Fields).asArray();
	}

	public void cosSetAction(COSName action) {
		cosSetField(DK_Action, action);
	}

	public void cosSetFields(COSArray fields) {
		cosSetField(DK_Fields, fields);
	}

	public List getFields() {
		List fields = new ArrayList();
		COSArray cosFields = cosGetFields();
		if (cosFields != null) {
			for (int i = 0; i < cosFields.size(); i++) {
				COSString cosFieldName = cosFields.get(i).asString();
				fields.add(cosFieldName.stringValue());
			}
		}
		return fields;
	}

	public boolean isActionAll() {
		return CN_All.equals(cosGetAction());
	}

	public boolean isActionExclude() {
		return CN_Exclude.equals(cosGetAction());
	}

	public boolean isActionInclude() {
		return CN_Include.equals(cosGetAction());
	}

	public void setFields(List fields) {
		if (fields == null) {
			cosSetField(DK_Fields, null);
		} else {
			COSArray cosFields = COSArray.create(fields.size());
			for (String field : fields) {
				if (StringTools.isEmpty(field)) {
					continue;
				}
				cosFields.add(COSString.create(field));
			}
			cosSetField(DK_Fields, cosFields);
		}
	}

}