Author: lehmi
Date: Sat Feb 28 16:50:23 2015
New Revision: 1662965
URL: http://svn.apache.org/r1662965
Log:
PDFBOX-2576: changed the internal representation of the object/generation
number from long to int as proposed by Andrea Vacondio
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSObjectKey.java
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/BaseParser.java
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/XrefTrailerResolver.java
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java
pdfbox/trunk/preflight/src/main/java/org/apache/pdfbox/preflight/parser/PreflightParser.java
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSObjectKey.java
URL:
http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSObjectKey.java?rev=1662965&r1=1662964&r2=1662965&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSObjectKey.java
(original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSObjectKey.java
Sat Feb 28 16:50:23 2015
@@ -20,12 +20,12 @@ package org.apache.pdfbox.cos;
* Object representing the physical reference to an indirect pdf object.
*
* @author Michael Traut
- * @version $Revision: 1.5 $
+ *
*/
public class COSObjectKey implements Comparable<COSObjectKey>
{
- private long number;
- private long generation;
+ private int number;
+ private int generation;
/**
* PDFObjectKey constructor comment.
@@ -34,7 +34,7 @@ public class COSObjectKey implements Com
*/
public COSObjectKey(COSObject object)
{
- this( object.getObjectNumber().longValue(),
object.getGenerationNumber().longValue() );
+ this( object.getObjectNumber().intValue(),
object.getGenerationNumber().intValue() );
}
/**
@@ -43,7 +43,7 @@ public class COSObjectKey implements Com
* @param num The object number.
* @param gen The object generation number.
*/
- public COSObjectKey(long num, long gen)
+ public COSObjectKey(int num, int gen)
{
number = num;
generation = gen;
@@ -65,7 +65,7 @@ public class COSObjectKey implements Com
*
* @return The objects generation number.
*/
- public long getGeneration()
+ public int getGeneration()
{
return generation;
}
@@ -74,7 +74,7 @@ public class COSObjectKey implements Com
*
* @return The object's id.
*/
- public long getNumber()
+ public int getNumber()
{
return number;
}
@@ -85,14 +85,14 @@ public class COSObjectKey implements Com
@Override
public int hashCode()
{
- return (int)(number + generation);
+ return number + generation;
}
/**
* This will set the objects generation number.
*
* @param newGeneration The objects generation number.
*/
- public void setGeneration(long newGeneration)
+ public void setGeneration(int newGeneration)
{
generation = newGeneration;
}
@@ -101,21 +101,17 @@ public class COSObjectKey implements Com
*
* @param newNumber The objects number.
*/
- public void setNumber(long newNumber)
+ public void setNumber(int newNumber)
{
number = newNumber;
}
- /**
- * {@inheritDoc}
- */
@Override
public String toString()
{
- return "" + getNumber() + " " + getGeneration() + " R";
+ return Integer.toString(number) + " " + Integer.toString(generation)
+ " R";
}
- /** {@inheritDoc} */
@Override
public int compareTo(COSObjectKey other)
{
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/BaseParser.java
URL:
http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/BaseParser.java?rev=1662965&r1=1662964&r2=1662965&view=diff
==============================================================================
---
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/BaseParser.java
(original)
+++
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/BaseParser.java
Sat Feb 28 16:50:23 2015
@@ -1658,9 +1658,9 @@ public abstract class BaseParser impleme
* @return the object number being read.
* @throws IOException if an I/O error occurs
*/
- protected long readObjectNumber() throws IOException
+ protected int readObjectNumber() throws IOException
{
- long retval = readLong();
+ int retval = readInt();
if (retval < 0 || retval >= OBJECT_NUMBER_THRESHOLD)
{
throw new IOException("Object Number '" + retval + "' has more
than 10 digits or is negative");
@@ -1826,7 +1826,7 @@ public abstract class BaseParser impleme
protected COSObjectKey parseObjectKey(boolean continueOnError) throws
IOException
{
//we are going to parse a normal object
- long number = -1;
+ int number = -1;
int genNum;
boolean missingObjectNumber = false;
try
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java
URL:
http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java?rev=1662965&r1=1662964&r2=1662965&view=diff
==============================================================================
---
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java
(original)
+++
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/COSParser.java
Sat Feb 28 16:50:23 2015
@@ -569,7 +569,7 @@ public class COSParser extends BaseParse
// object within object stream;
// get offset of object stream
fileOffset =
xrefTrailerResolver.getXrefTable().get(
- new COSObjectKey(-fileOffset, 0));
+ new COSObjectKey((int)-fileOffset, 0));
if ((fileOffset == null) || (fileOffset <= 0))
{
throw new IOException(
@@ -787,8 +787,7 @@ public class COSParser extends BaseParse
parser.close();
// get set of object numbers referenced for this object
// stream
- final Set<Long> refObjNrs = xrefTrailerResolver
- .getContainedObjectNumbers(objstmObjNr);
+ final Set<Integer> refObjNrs =
xrefTrailerResolver.getContainedObjectNumbers(objstmObjNr);
// register all objects which are referenced to be
contained
// in object stream
@@ -1279,10 +1278,10 @@ public class COSParser extends BaseParse
byte[] objIDBytes =
pdfSource.readFully(length);
String objIdString = new String(objIDBytes, 0,
objIDBytes.length, ISO_8859_1);
- Long objectID;
+ Integer objectID;
try
{
- objectID = Long.valueOf(objIdString);
+ objectID = Integer.valueOf(objIdString);
}
catch (NumberFormatException exception)
{
@@ -1777,7 +1776,7 @@ public class COSParser extends BaseParse
while(true)
{
// first obj id
- long currObjID = readObjectNumber();
+ int currObjID = readObjectNumber();
// the number of objects in the xref table
long count = readLong();
@@ -1807,7 +1806,7 @@ public class COSParser extends BaseParse
{
try
{
- long currOffset = Long.parseLong(splitString[0]);
+ int currOffset = Integer.parseInt(splitString[0]);
int currGenID = Integer.parseInt(splitString[1]);
COSObjectKey objKey = new COSObjectKey(currObjID,
currGenID);
xrefTrailerResolver.setXRef(objKey, currOffset);
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/XrefTrailerResolver.java
URL:
http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/XrefTrailerResolver.java?rev=1662965&r1=1662964&r2=1662965&view=diff
==============================================================================
---
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/XrefTrailerResolver.java
(original)
+++
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/XrefTrailerResolver.java
Sat Feb 28 16:50:23 2015
@@ -51,7 +51,7 @@ import org.apache.pdfbox.cos.COSObjectKe
* using {@link #setStartxref(long)}. This is used to build the chain of
* active xref/trailer objects used for creating document trailer and xref
table.
*
- * @author Timo Böhme (timo.boehme at ontochem.com)
+ * @author Timo Böhme
*/
public class XrefTrailerResolver
{
@@ -313,14 +313,14 @@ public class XrefTrailerResolver
* or <code>null</code> if {@link #setStartxref(long)} was not
* called before so that no resolved xref table exists
*/
- public Set<Long> getContainedObjectNumbers( final int objstmObjNr )
+ public Set<Integer> getContainedObjectNumbers( final int objstmObjNr )
{
if ( resolvedXrefTrailer == null )
{
return null;
}
- final Set<Long> refObjNrs = new HashSet<Long>();
- final int cmpVal = - objstmObjNr;
+ final Set<Integer> refObjNrs = new HashSet<Integer>();
+ final int cmpVal = - objstmObjNr;
for ( Entry<COSObjectKey,Long> xrefEntry :
resolvedXrefTrailer.xrefTable.entrySet() )
{
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java
URL:
http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java?rev=1662965&r1=1662964&r2=1662965&view=diff
==============================================================================
---
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java
(original)
+++
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java
Sat Feb 28 16:50:23 2015
@@ -176,7 +176,7 @@ public class COSWriter implements ICOSVi
private long startxref = 0;
// the current object number
- private long number = 0;
+ private int number = 0;
// maps the object to the keys generated in the writer
// these are used for indirect references in other objects
@@ -265,7 +265,7 @@ public class COSWriter implements ICOSVi
Map<COSObjectKey, Long> xrefTable = cosDoc.getXrefTable();
Set<COSObjectKey> keySet = xrefTable.keySet();
- long highestNumber=0;
+ int highestNumber=0;
for ( COSObjectKey cosObjectKey : keySet )
{
COSBase object =
cosDoc.getObjectFromPool(cosObjectKey).getObject();
@@ -275,7 +275,7 @@ public class COSWriter implements ICOSVi
keyObject.put(cosObjectKey,object);
}
- long num = cosObjectKey.getNumber();
+ int num = cosObjectKey.getNumber();
if (num > highestNumber)
{
highestNumber=num;
@@ -327,7 +327,7 @@ public class COSWriter implements ICOSVi
*
* @return The current object number.
*/
- protected long getNumber()
+ protected int getNumber()
{
return number;
}
@@ -386,7 +386,7 @@ public class COSWriter implements ICOSVi
*
* @param newNumber The new object number.
*/
- protected void setNumber(long newNumber)
+ protected void setNumber(int newNumber)
{
number = newNumber;
}
Modified:
pdfbox/trunk/preflight/src/main/java/org/apache/pdfbox/preflight/parser/PreflightParser.java
URL:
http://svn.apache.org/viewvc/pdfbox/trunk/preflight/src/main/java/org/apache/pdfbox/preflight/parser/PreflightParser.java?rev=1662965&r1=1662964&r2=1662965&view=diff
==============================================================================
---
pdfbox/trunk/preflight/src/main/java/org/apache/pdfbox/preflight/parser/PreflightParser.java
(original)
+++
pdfbox/trunk/preflight/src/main/java/org/apache/pdfbox/preflight/parser/PreflightParser.java
Sat Feb 28 16:50:23 2015
@@ -339,8 +339,8 @@ public class PreflightParser extends PDF
while (true)
{
// just after the xref<EOL> there are an integer
- long currObjID; // first obj id
- long count; // the number of objects in the xref table
+ int currObjID; // first obj id
+ int count; // the number of objects in the xref table
long offset = pdfSource.getOffset();
String line = readLine();
@@ -358,7 +358,7 @@ public class PreflightParser extends PDF
// reset pdfSource cursor to read xref information
pdfSource.seek(offset);
currObjID = readObjectNumber(); // first obj id
- count = readLong(); // the number of objects in the xref table
+ count = readInt(); // the number of objects in the xref table
}
skipSpaces();
@@ -390,7 +390,7 @@ public class PreflightParser extends PDF
{
try
{
- long currOffset = Long.parseLong(splitString[0]);
+ int currOffset = Integer.parseInt(splitString[0]);
int currGenID = Integer.parseInt(splitString[1]);
COSObjectKey objKey = new COSObjectKey(currObjID,
currGenID);
xrefTrailerResolver.setXRef(objKey, currOffset);
@@ -784,7 +784,7 @@ public class PreflightParser extends PDF
parser.close();
// get set of object numbers referenced for this object
stream
- final Set<Long> refObjNrs =
xrefTrailerResolver.getContainedObjectNumbers(objstmObjNr);
+ final Set<Integer> refObjNrs =
xrefTrailerResolver.getContainedObjectNumbers(objstmObjNr);
// register all objects which are referenced to be
contained in object stream
for (COSObject next : parser.getObjects())
