org.icepdf.core.util
Class LazyObjectLoader

java.lang.Object
  org.icepdf.core.util.LazyObjectLoader

All Implemented Interfaces:

MemoryManagerDelegate

public class LazyObjectLoader
extends java.lang.Object
implements MemoryManagerDelegate

Since:

2.0

Author:

Mark Collette

Field Summary

protected java.util.ArrayList<ObjectStream>

leastRecentlyUsed

Fields inherited from interface org.icepdf.core.util.MemoryManagerDelegate

REDUCE_AGGRESSIVELY, REDUCE_SOMEWHAT

Constructor Summary

LazyObjectLoader(Library lib, SeekableInput seekableInput, CrossReference xref)

Method Summary

void	dispose()
Library	getLibrary() Get the documents library object.
boolean	haveEntry(Reference reference)
boolean	loadObject(Reference reference)
PTrailer	loadTrailer(long position)
boolean	reduceMemory(int reductionPolicy) Reduce the amount of memory, as managed by this delegate.

Methods inherited from class java.lang.Object

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

Field Detail

leastRecentlyUsed

protected java.util.ArrayList<ObjectStream> leastRecentlyUsed

Constructor Detail

LazyObjectLoader

public LazyObjectLoader(Library lib,
                        SeekableInput seekableInput,
                        CrossReference xref)

Method Detail

loadObject

public boolean loadObject(Reference reference)

haveEntry

public boolean haveEntry(Reference reference)

loadTrailer

public PTrailer loadTrailer(long position)

dispose

public void dispose()

reduceMemory

public boolean reduceMemory(int reductionPolicy)

Description copied from interface: MemoryManagerDelegate

Reduce the amount of memory, as managed by this delegate. In most cases the PDF object dispose method should be called.

Specified by:

reduceMemory in interface MemoryManagerDelegate

Returns:

true, if any memory was reduced; false, otherwise

getLibrary

public Library getLibrary()

Get the documents library object.

Specified by:

getLibrary in interface MemoryManagerDelegate

Returns:

documents library object.