org.codehaus.plexus.util.xml.pull.XmlPullParserException Maven / Gradle / Ivy

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/* -*-             c-basic-offset: 4; indent-tabs-mode: nil; -*-  //------100-columns-wide------>|*/
// for license please see accompanying LICENSE.txt file (available also at http://www.xmlpull.org/)

package org.codehaus.plexus.util.xml.pull;

/**
 * This exception is thrown to signal XML Pull Parser related faults.
 *
 * @author Aleksander Slominski
 */
public class XmlPullParserException extends Exception {
    /**
     * @deprecated use generic getCause() method
     */
    @Deprecated
    protected Throwable detail;

    protected int row = -1;

    protected int column = -1;

    /*
     * public XmlPullParserException() { }
     */

    public XmlPullParserException(String s) {
        super(s);
    }

    /*
     * public XmlPullParserException(String s, Throwable throwable) { super(s); this.detail = throwable; } public
     * XmlPullParserException(String s, int row, int column) { super(s); this.row = row; this.column = column; }
     */

    public XmlPullParserException(String msg, XmlPullParser parser, Throwable chain) {
        super(
                (msg == null ? "" : msg + " ")
                        + (parser == null ? "" : "(position:" + parser.getPositionDescription() + ") ")
                        + (chain == null ? "" : "caused by: " + chain),
                chain);

        if (parser != null) {
            this.row = parser.getLineNumber();
            this.column = parser.getColumnNumber();
        }
        this.detail = chain;
    }

    /**
     * @deprecated Use the generic getCause() method
     * @return the cause
     */
    @Deprecated
    public Throwable getDetail() {
        return getCause();
    }

    // public void setDetail(Throwable cause) { this.detail = cause; }
    public int getLineNumber() {
        return row;
    }

    public int getColumnNumber() {
        return column;
    }

    /*
     * public String getMessage() { if(detail == null) return super.getMessage(); else return super.getMessage() +
     * "; nested exception is: \n\t" + detail.getMessage(); }
     */

    // NOTE: code that prints this and detail is difficult in J2ME
    @Override
    public void printStackTrace() {
        if (getCause() == null) {
            super.printStackTrace();
        } else {
            synchronized (System.err) {
                System.err.println(super.getMessage() + "; nested exception is:");
                getCause().printStackTrace();
            }
        }
    }
}