Example usage for org.apache.pdfbox.cos COSDocument getObjectFromPool

Introduction

In this page you can find the example usage for org.apache.pdfbox.cos COSDocument getObjectFromPool.

Prototype

public COSObject getObjectFromPool(COSObjectKey key) 

Source Link

Document

This will get an object from the pool.

Usage

From source file:com.aaasec.sigserv.csspsupport.pdfbox.modifications.CsCOSWriter.java

License:Apache License

private void prepareIncrement(PDDocument doc) {
    try {/*  w  ww . j  a v  a 2s  . c  om*/
        if (doc != null) {
            COSDocument cosDoc = doc.getDocument();

            Map<COSObjectKey, Long> xrefTable = cosDoc.getXrefTable();
            Set<COSObjectKey> keySet = xrefTable.keySet();
            long highestNumber = 0;
            for (COSObjectKey cosObjectKey : keySet) {
                COSBase object = cosDoc.getObjectFromPool(cosObjectKey).getObject();
                if (object != null && cosObjectKey != null && !(object instanceof COSNumber)) {
                    objectKeys.put(object, cosObjectKey);
                    keyObject.put(cosObjectKey, object);
                }

                long num = cosObjectKey.getNumber();
                if (num > highestNumber) {
                    highestNumber = num;
                }
            }
            setNumber(highestNumber);
            // xrefTable.clear();

        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:net.padaf.preflight.utils.COSUtils.java

License:Apache License

/**
 * return true if the elt is a COSDictionary or a reference to a COSDictionary
 * /*from   ww  w  . j  a  v  a2 s  .  c om*/
 * @param elt
 * @param doc
 * @return
 */
public static boolean isDictionary(COSBase elt, COSDocument doc) {
    if (elt instanceof COSObject) {
        try {
            COSObjectKey key = new COSObjectKey((COSObject) elt);
            COSObject obj = doc.getObjectFromPool(key);
            return (obj != null && obj.getObject() instanceof COSDictionary);
        } catch (IOException e) {
            return false;
        }
    }
    return (elt instanceof COSDictionary);
}

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From source file:net.padaf.preflight.utils.COSUtils.java

License:Apache License

/**
 * return true if the elt is a COSString or a reference to a COSString
 * //  ww  w  . jav a 2s .  c o  m
 * @param elt
 * @param doc
 * @return
 */
public static boolean isString(COSBase elt, COSDocument doc) {
    if (elt instanceof COSObject) {
        try {
            COSObjectKey key = new COSObjectKey((COSObject) elt);
            COSObject obj = doc.getObjectFromPool(key);
            return (obj != null
                    && (obj.getObject() instanceof COSString || obj.getObject() instanceof COSName));
        } catch (IOException e) {
            return false;
        }
    }

    return (elt instanceof COSString || elt instanceof COSName);
}

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From source file:net.padaf.preflight.utils.COSUtils.java

License:Apache License

/**
 * return true if the elt is a COSStream or a reference to a COSStream
 * //  www  .  j a  v a2s.c o m
 * @param elt
 * @param doc
 * @return
 */
public static boolean isStream(COSBase elt, COSDocument doc) {
    if (elt instanceof COSObject) {
        try {
            COSObjectKey key = new COSObjectKey((COSObject) elt);
            COSObject obj = doc.getObjectFromPool(key);
            return (obj != null && obj.getObject() instanceof COSStream);
        } catch (IOException e) {
            return false;
        }
    }

    return (elt instanceof COSStream);
}

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From source file:net.padaf.preflight.utils.COSUtils.java

License:Apache License

/**
 * return true if the elt is a COSInteger or a reference to a COSInteger
 * /*ww  w.  ja  v a2s  .c  o  m*/
 * @param elt
 * @param doc
 * @return
 */
public static boolean isInteger(COSBase elt, COSDocument doc) {
    if (elt instanceof COSObject) {
        try {
            COSObjectKey key = new COSObjectKey((COSObject) elt);
            COSObject obj = doc.getObjectFromPool(key);
            return (obj != null && obj.getObject() instanceof COSInteger);
        } catch (IOException e) {
            return false;
        }
    }

    return (elt instanceof COSInteger);
}

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From source file:net.padaf.preflight.utils.COSUtils.java

License:Apache License

/**
 * return true if the elt is a COSInteger or a reference to a COSInteger
 * /*  w  w  w  . j  a va2 s .com*/
 * @param elt
 * @param doc
 * @return
 */
public static boolean isFloat(COSBase elt, COSDocument doc) {
    if (elt instanceof COSObject) {
        try {
            COSObjectKey key = new COSObjectKey((COSObject) elt);
            COSObject obj = doc.getObjectFromPool(key);
            return (obj != null && obj.getObject() instanceof COSFloat);
        } catch (IOException e) {
            return false;
        }
    }

    return (elt instanceof COSFloat);
}

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From source file:net.padaf.preflight.utils.COSUtils.java

License:Apache License

/**
 * return true if the elt is a COSArray or a reference to a COSArray
 * //from ww w.  j a va  2  s  .  c  om
 * @param elt
 * @param doc
 * @return
 */
public static boolean isArray(COSBase elt, COSDocument doc) {
    if (elt instanceof COSObject) {
        try {
            COSObjectKey key = new COSObjectKey((COSObject) elt);
            COSObject obj = doc.getObjectFromPool(key);
            return (obj != null && obj.getObject() instanceof COSArray);
        } catch (IOException e) {
            return false;
        }
    }

    return (elt instanceof COSArray);
}

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From source file:net.padaf.preflight.utils.COSUtils.java

License:Apache License

/**
 * Return the COSBase object as COSArray if the COSBase object is an instance
 * of COSArray or a reference to a COSArray object. In other cases, this
 * method returns null;/*from   w w  w. j a va2  s .c  om*/
 * 
 * @param cbase
 * @param cDoc
 * @return
 */
public static COSArray getAsArray(COSBase cbase, COSDocument cDoc) {
    if (cbase instanceof COSObject) {
        try {
            COSObjectKey key = new COSObjectKey((COSObject) cbase);
            COSObject obj = cDoc.getObjectFromPool(key);
            if (obj != null && obj.getObject() instanceof COSArray) {
                return (COSArray) obj.getObject();
            } else {
                return null;
            }
        } catch (IOException e) {
            return null;
        }
    } else if (cbase instanceof COSArray) {
        return (COSArray) cbase;
    } else {
        return null;
    }
}

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From source file:net.padaf.preflight.utils.COSUtils.java

License:Apache License

/**
 * Return the COSBase object as COSString if the COSBase object is an instance
 * of COSString or a reference to a COSString object. In other cases, this
 * method returns null;/*from  www .  j  av a 2  s  .  co m*/
 * 
 * @param cbase
 * @param cDoc
 * @return
 */
public static String getAsString(COSBase cbase, COSDocument cDoc) {
    if (cbase instanceof COSObject) {
        try {
            COSObjectKey key = new COSObjectKey((COSObject) cbase);
            COSObject obj = cDoc.getObjectFromPool(key);
            if (obj != null && obj.getObject() instanceof COSString) {
                return ((COSString) obj.getObject()).getString();
            } else if (obj != null && obj.getObject() instanceof COSName) {
                return ((COSName) obj.getObject()).getName();
            } else {
                return null;
            }
        } catch (IOException e) {
            return null;
        }
    } else if (cbase instanceof COSString) {
        return ((COSString) cbase).getString();
    } else if (cbase instanceof COSName) {
        return ((COSName) cbase).getName();
    } else {
        return null;
    }
}

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From source file:net.padaf.preflight.utils.COSUtils.java

License:Apache License

/**
 * Return the COSBase object as COSDictionary if the COSBase object is an
 * instance of COSDictionary or a reference to a COSDictionary object. In
 * other cases, this method returns null;
 * /*from   ww  w .j ava  2s  .  com*/
 * @param cbase
 * @param cDoc
 * @return
 */
public static COSDictionary getAsDictionary(COSBase cbase, COSDocument cDoc) {
    if (cbase instanceof COSObject) {
        try {
            COSObjectKey key = new COSObjectKey((COSObject) cbase);
            COSObject obj = cDoc.getObjectFromPool(key);
            if (obj != null && obj.getObject() instanceof COSDictionary) {
                return (COSDictionary) obj.getObject();
            } else {
                return null;
            }
        } catch (IOException e) {
            return null;
        }
    } else if (cbase instanceof COSDictionary) {
        return (COSDictionary) cbase;
    } else {
        return null;
    }
}

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