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/*
This file is part of the iText (R) project.
Copyright (c) 1998-2023 iText Group NV
Authors: Bruno Lowagie, Paulo Soares, et al.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License version 3
as published by the Free Software Foundation with the addition of the
following permission added to Section 15 as permitted in Section 7(a):
FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
OF THIRD PARTY RIGHTS
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, see http://www.gnu.org/licenses or write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA, 02110-1301 USA, or download the license from the following URL:
http://itextpdf.com/terms-of-use/
The interactive user interfaces in modified source and object code versions
of this program must display Appropriate Legal Notices, as required under
Section 5 of the GNU Affero General Public License.
In accordance with Section 7(b) of the GNU Affero General Public License,
a covered work must retain the producer line in every PDF that is created
or manipulated using iText.
You can be released from the requirements of the license by purchasing
a commercial license. Buying such a license is mandatory as soon as you
develop commercial activities involving the iText software without
disclosing the source code of your own applications.
These activities include: offering paid services to customers as an ASP,
serving PDFs on the fly in a web application, shipping iText with a closed
source product.
For more information, please contact iText Software Corp. at this
address: [email protected]
*/
package com.itextpdf.kernel.pdf.collection;
import com.itextpdf.kernel.exceptions.PdfException;
import com.itextpdf.kernel.exceptions.KernelExceptionMessageConstant;
import com.itextpdf.kernel.pdf.PdfBoolean;
import com.itextpdf.kernel.pdf.PdfDate;
import com.itextpdf.kernel.pdf.PdfDictionary;
import com.itextpdf.kernel.pdf.PdfName;
import com.itextpdf.kernel.pdf.PdfNumber;
import com.itextpdf.kernel.pdf.PdfObject;
import com.itextpdf.kernel.pdf.PdfObjectWrapper;
import com.itextpdf.kernel.pdf.PdfString;
public class PdfCollectionField extends PdfObjectWrapper {
/**
* A possible type of collection field.
*/
public static final int TEXT = 0;
/**
* A possible type of collection field.
*/
public static final int DATE = 1;
/**
* A possible type of collection field.
*/
public static final int NUMBER = 2;
/**
* A possible type of collection field.
*/
public static final int FILENAME = 3;
/**
* A possible type of collection field.
*/
public static final int DESC = 4;
/**
* A possible type of collection field.
*/
public static final int MODDATE = 5;
/**
* A possible type of collection field.
*/
public static final int CREATIONDATE = 6;
/**
* A possible type of collection field.
*/
public static final int SIZE = 7;
protected int subType;
protected PdfCollectionField(PdfDictionary pdfObject) {
super(pdfObject);
String subType = pdfObject.getAsName(PdfName.Subtype).getValue();
switch (subType) {
case "D":
this.subType = DATE;
break;
case "N":
this.subType = NUMBER;
break;
case "F":
this.subType = FILENAME;
break;
case "Desc":
this.subType = DESC;
break;
case "ModDate":
this.subType = MODDATE;
break;
case "CreationDate":
this.subType = CREATIONDATE;
break;
case "Size":
this.subType = SIZE;
break;
default:
this.subType = TEXT;
break;
}
}
/**
* Creates a PdfCollectionField.
*
* @param name the field name
* @param subType the field subtype
*/
public PdfCollectionField(String name, int subType) {
super(new PdfDictionary());
getPdfObject().put(PdfName.N, new PdfString(name));
this.subType = subType;
switch (subType) {
default:
getPdfObject().put(PdfName.Subtype, PdfName.S);
break;
case DATE:
getPdfObject().put(PdfName.Subtype, PdfName.D);
break;
case NUMBER:
getPdfObject().put(PdfName.Subtype, PdfName.N);
break;
case FILENAME:
getPdfObject().put(PdfName.Subtype, PdfName.F);
break;
case DESC:
getPdfObject().put(PdfName.Subtype, PdfName.Desc);
break;
case MODDATE:
getPdfObject().put(PdfName.Subtype, PdfName.ModDate);
break;
case CREATIONDATE:
getPdfObject().put(PdfName.Subtype, PdfName.CreationDate);
break;
case SIZE:
getPdfObject().put(PdfName.Subtype, PdfName.Size);
break;
}
}
/**
* The relative order of the field name. Fields are sorted in ascending order.
*
* @param order a number indicating the order of the field
* @return this instance to support fluent interface
*/
public PdfCollectionField setOrder(int order) {
getPdfObject().put(PdfName.O, new PdfNumber(order));
return this;
}
/**
* Retrieves the order of the field name.
*
* @return the {@link PdfNumber PDF number} showing the order of the field name
*/
public PdfNumber getOrder() {
return getPdfObject().getAsNumber(PdfName.O);
}
/**
* Sets the initial visibility of the field.
*
* @param visible is a state of visibility
* @return this instance to support fluent interface
*/
public PdfCollectionField setVisibility(boolean visible) {
getPdfObject().put(PdfName.V, PdfBoolean.valueOf(visible));
return this;
}
/**
* Retrieves the initial visibility of the field.
*
* @return the initial visibility of the field as {@link PdfBoolean PDF boolean} value
*/
public PdfBoolean getVisibility() {
return getPdfObject().getAsBoolean(PdfName.V);
}
/**
* Indication if the field value should be editable in the viewer.
*
* @param editable is a state of editable
* @return this instance to support fluent interface
*/
public PdfCollectionField setEditable(boolean editable) {
getPdfObject().put(PdfName.E, PdfBoolean.valueOf(editable));
return this;
}
/**
* Retrieves the state of the editable of the field.
*
* @return true if filed is editable and false otherwise. Returned value is presented
* as {@link PdfBoolean pdf boolean}.
*/
public PdfBoolean getEditable() {
return getPdfObject().getAsBoolean(PdfName.E);
}
/**
* Converts string to appropriate pdf value.
*
* @param value is a plain string representation of the value
* @return resulting {@link PdfObject PDF object}
*/
public PdfObject getValue(String value) {
switch (subType) {
case TEXT:
return new PdfString(value);
case DATE:
return new PdfDate(PdfDate.decode(value)).getPdfObject();
case NUMBER:
return new PdfNumber(Double.parseDouble(value.trim()));
}
throw new PdfException(KernelExceptionMessageConstant.UNACCEPTABLE_FIELD_VALUE)
.setMessageParams(value, getPdfObject().getAsString(PdfName.N).getValue());
}
@Override
protected boolean isWrappedObjectMustBeIndirect() {
return false;
}
}
