Module org.sejda.sambox

Package org.sejda.sambox.pdmodel

Class DefaultResourceCache

java.lang.Object

org.sejda.sambox.pdmodel.DefaultResourceCache

All Implemented Interfaces:

ResourceCache

public class DefaultResourceCache
extends Object
implements ResourceCache

A resource cached based on SoftReference, retains resources until memory pressure causes them to be garbage collected.

Author:

John Hewson

Constructor Summary

Constructors

Constructor	Description
DefaultResourceCache()

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears the cache
PDColorSpace	getColorSpace(COSObjectKey key)	Returns the color space resource for the given key object, if it is in the cache.
PDExtendedGraphicsState	getExtGState(COSObjectKey key)	Returns the external graphics state resource for the given key object, if it is in the cache.
PDFont	getFont(COSObjectKey key)	Returns the font resource for the given key object, if it is in the cache.
PDAbstractPattern	getPattern(COSObjectKey key)	Returns the pattern resource for the given key object, if it is in the cache.
PDPropertyList	getProperties(COSObjectKey key)	Returns the property list resource for the given key object, if it is in the cache.
PDShading	getShading(COSObjectKey key)	Returns the shading resource for the given key object, if it is in the cache.
PDXObject	getXObject(COSObjectKey key)	Returns the XObject resource for the given key object, if it is in the cache.
void	put(COSObjectKey key, PDPropertyList propertyList)	Puts the given key property list resource in the cache.
void	put(COSObjectKey key, PDFont font)	Puts the given key font resource in the cache.
void	put(COSObjectKey key, PDColorSpace colorSpace)	Puts the given key color space resource in the cache.
void	put(COSObjectKey key, PDAbstractPattern pattern)	Puts the given key pattern resource in the cache.
void	put(COSObjectKey key, PDXObject xobject)	Puts the given key XObject resource in the cache.
void	put(COSObjectKey key, PDShading shading)	Puts the given key shading resource in the cache.
void	put(COSObjectKey key, PDExtendedGraphicsState extGState)	Puts the given key extended graphics state resource in the cache.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultResourceCache

public DefaultResourceCache()

Method Details

getFont

public PDFont getFont(COSObjectKey key)

Description copied from interface: ResourceCache

Returns the font resource for the given key object, if it is in the cache.

Specified by:

getFont in interface ResourceCache

put

public void put(COSObjectKey key,
 PDFont font)

Description copied from interface: ResourceCache

Puts the given key font resource in the cache.

Specified by:

put in interface ResourceCache

getColorSpace

public PDColorSpace getColorSpace(COSObjectKey key)

Description copied from interface: ResourceCache

Returns the color space resource for the given key object, if it is in the cache.

Specified by:

getColorSpace in interface ResourceCache

put

public void put(COSObjectKey key,
 PDColorSpace colorSpace)

Description copied from interface: ResourceCache

Puts the given key color space resource in the cache.

Specified by:

put in interface ResourceCache

getExtGState

public PDExtendedGraphicsState getExtGState(COSObjectKey key)

Description copied from interface: ResourceCache

Returns the external graphics state resource for the given key object, if it is in the cache.

Specified by:

getExtGState in interface ResourceCache

put

public void put(COSObjectKey key,
 PDExtendedGraphicsState extGState)

Description copied from interface: ResourceCache

Puts the given key extended graphics state resource in the cache.

Specified by:

put in interface ResourceCache

getShading

public PDShading getShading(COSObjectKey key)

Description copied from interface: ResourceCache

Returns the shading resource for the given key object, if it is in the cache.

Specified by:

getShading in interface ResourceCache

put

public void put(COSObjectKey key,
 PDShading shading)

Description copied from interface: ResourceCache

Puts the given key shading resource in the cache.

Specified by:

put in interface ResourceCache

getPattern

public PDAbstractPattern getPattern(COSObjectKey key)

Description copied from interface: ResourceCache

Returns the pattern resource for the given key object, if it is in the cache.

Specified by:

getPattern in interface ResourceCache

put

public void put(COSObjectKey key,
 PDAbstractPattern pattern)

Description copied from interface: ResourceCache

Puts the given key pattern resource in the cache.

Specified by:

put in interface ResourceCache

getProperties

public PDPropertyList getProperties(COSObjectKey key)

Description copied from interface: ResourceCache

Returns the property list resource for the given key object, if it is in the cache.

Specified by:

getProperties in interface ResourceCache

put

public void put(COSObjectKey key,
 PDPropertyList propertyList)

Description copied from interface: ResourceCache

Puts the given key property list resource in the cache.

Specified by:

put in interface ResourceCache

getXObject

public PDXObject getXObject(COSObjectKey key)

Description copied from interface: ResourceCache

Returns the XObject resource for the given key object, if it is in the cache.

Specified by:

getXObject in interface ResourceCache

put

public void put(COSObjectKey key,
 PDXObject xobject)

Description copied from interface: ResourceCache

Puts the given key XObject resource in the cache.

Specified by:

put in interface ResourceCache

clear

public void clear()

Description copied from interface: ResourceCache

Clears the cache

Specified by:

clear in interface ResourceCache