Examples with COSNumber org.apache.pdfbox.cos.COSNumber used on opensource projects

Example 61 with COSNumber

use of org.apache.pdfbox.cos.COSNumber in project pdfbox by apache.

the class COSUtils method getAsInteger.

/**
 * Return the COSBase object as Integer if the COSBase object is an instance of COSInteger or a reference to a
 * COSInteger object. In other cases, this method returns null;
 *
 * @param cbase the object to get.
 * @param cDoc the document.
 * @return the object as Integer if the object is a COSInteger or a reference to it. Returns null otherwise.
 */
public static Integer getAsInteger(COSBase cbase, COSDocument cDoc) {
    if (cbase instanceof COSObject) {
        COSObjectKey key = new COSObjectKey((COSObject) cbase);
        COSObject obj = cDoc.getObjectFromPool(key);
        if (obj == null) {
            return null;
        } else if (obj.getObject() instanceof COSNumber) {
            return ((COSNumber) obj.getObject()).intValue();
        } else {
            return null;
        }
    } else if (cbase instanceof COSNumber) {
        return ((COSNumber) cbase).intValue();
    } else {
        return null;
    }
}