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/*

  This file is part of the iText (R) project.
    Copyright (c) 1998-2022 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.exceptions;

import com.itextpdf.commons.exceptions.ITextException;
import com.itextpdf.commons.utils.MessageFormatUtil;

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

/**
 * Exception class for exceptions in kernel module.
 */
public class PdfException extends ITextException {
    /**
     * Object for more details
     */
    protected Object object;

    private List messageParams;

    /**
     * Creates a new instance of PdfException.
     *
     * @param message the detail message.
     */
    public PdfException(String message) {
        super(message);
    }

    /**
     * Creates a new instance of PdfException.
     *
     * @param cause the cause (which is saved for later retrieval by {@link #getCause()} method).
     */
    public PdfException(Throwable cause) {
        this(KernelExceptionMessageConstant.UNKNOWN_PDF_EXCEPTION, cause);
    }

    /**
     * Creates a new instance of PdfException.
     *
     * @param message the detail message.
     * @param obj     an object for more details.
     */
    public PdfException(String message, Object obj) {
        this(message);
        this.object = obj;
    }

    /**
     * Creates a new instance of PdfException.
     *
     * @param message the detail message.
     * @param cause   the cause (which is saved for later retrieval by {@link #getCause()} method).
     */
    public PdfException(String message, Throwable cause) {
        super(message, cause);
    }

    /**
     * Creates a new instance of PdfException.
     *
     * @param message the detail message.
     * @param cause   the cause (which is saved for later retrieval by {@link #getCause()} method).
     * @param obj     an object for more details.
     */
    public PdfException(String message, Throwable cause, Object obj) {
        this(message, cause);
        this.object = obj;
    }

    @Override
    public String getMessage() {
        if (messageParams == null || messageParams.size() == 0) {
            return super.getMessage();
        } else {
            return MessageFormatUtil.format(super.getMessage(), getMessageParams());
        }
    }

    /**
     * Sets additional params for Exception message.
     *
     * @param messageParams additional params.
     * @return object itself.
     */
    public PdfException setMessageParams(Object... messageParams) {
        this.messageParams = new ArrayList<>();
        Collections.addAll(this.messageParams, messageParams);
        return this;
    }

    /**
     * Gets additional params for Exception message.
     * @return array of additional params
     */
    protected Object[] getMessageParams() {
        Object[] parameters = new Object[messageParams.size()];
        for (int i = 0; i < messageParams.size(); i++) {
            parameters[i] = messageParams.get(i);
        }
        return parameters;
    }
}
    

    

    

            

    

            



    
    






    
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