Package org.openpdf.renderer.action

Class PdfObjectParseUtil

java.lang.Object

org.openpdf.renderer.action.PdfObjectParseUtil

public class PdfObjectParseUtil
extends Object

Utility class for parsing values from a PDFObject

Since:

08.07.2009

Constructor Summary

Constructors

Constructor	Description
PdfObjectParseUtil()

Method Summary

Modifier and Type	Method	Description
static boolean	parseBooleanFromDict(String key, PDFObject parent, boolean mandatory)	Parse a Boolean value with the given key from parent object.
static PDFDestination	parseDestination(String key, PDFObject parent, PDFObject root, boolean mandatory)	Parse a destination object
static int	parseIntegerFromDict(String key, PDFObject parent, boolean mandatory)	Parse a integer value with the given key from parent object.
static String	parseStringFromDict(String key, PDFObject parent, boolean mandatory)	Parse a String value with the given key from parent object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PdfObjectParseUtil

public PdfObjectParseUtil()

Method Details

parseStringFromDict

public static String parseStringFromDict(String key,
 PDFObject parent,
 boolean mandatory)
                                  throws IOException

Parse a String value with the given key from parent object. If it's mandatory and not available, an exception will be thrown.

Parameters:

key -

parent -

mandatory -

Returns:

String - can be null if not mandatory

Throws:

IOException - - in case of a parsing error

parseBooleanFromDict

public static boolean parseBooleanFromDict(String key,
 PDFObject parent,
 boolean mandatory)
                                    throws IOException

Parse a Boolean value with the given key from parent object. If it's mandatory and not available, an exception will be thrown.

Parameters:

key -

parent -

mandatory -

Returns:

boolean - false if not available and not mandatory

Throws:

IOException

parseIntegerFromDict

public static int parseIntegerFromDict(String key,
 PDFObject parent,
 boolean mandatory)
                                throws IOException

Parse a integer value with the given key from parent object. If it's mandatory and not available, an exception will be thrown.

Parameters:

key -

parent -

mandatory -

Returns:

int - returns "0" in case the value is not a number

Throws:

IOException

parseDestination

public static PDFDestination parseDestination(String key,
 PDFObject parent,
 PDFObject root,
 boolean mandatory)
                                       throws IOException

Parse a destination object

Parameters:

key -

parent -

root -

mandatory -

Returns:

PDFDestination - can be null if not mandatory

Throws:

IOException