Package com.tom_roush.pdfbox.pdmodel

Class DefaultResourceCache

java.lang.Object

com.tom_roush.pdfbox.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.

Constructor Summary

Constructors

Constructor	Description
DefaultResourceCache()

Method Summary

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

DefaultResourceCache

public DefaultResourceCache()

Method Detail

getFont

public PDFont getFont(COSObject indirect)
               throws IOException

Description copied from interface: ResourceCache

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

Specified by:

getFont in interface ResourceCache

Parameters:

indirect - the indirect object

Returns:

the font resource of the given indirect object.

Throws:

IOException - if something went wrong.

put

public void put(COSObject indirect,
                PDFont font)
         throws IOException

Description copied from interface: ResourceCache

Puts the given indirect font resource in the cache.

Specified by:

put in interface ResourceCache

Parameters:

indirect - the indirect object of the resource.

font - the font resource.

Throws:

IOException - if something went wrong.

getColorSpace

public PDColorSpace getColorSpace(COSObject indirect)
                           throws IOException

Description copied from interface: ResourceCache

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

Specified by:

getColorSpace in interface ResourceCache

Parameters:

indirect - the indirect object

Returns:

the color space resource of the given indirect object.

Throws:

IOException - if something went wrong.

put

public void put(COSObject indirect,
                PDColorSpace colorSpace)
         throws IOException

Description copied from interface: ResourceCache

Puts the given indirect color space resource in the cache.

Specified by:

put in interface ResourceCache

Parameters:

indirect - the indirect object of the resource.

colorSpace - the color space resource.

Throws:

IOException - if something went wrong.

getExtGState

public PDExtendedGraphicsState getExtGState(COSObject indirect)

Description copied from interface: ResourceCache

Returns the extended graphics state resource for the given indirect object, if it is in the cache.

Specified by:

getExtGState in interface ResourceCache

Parameters:

indirect - the indirect object

Returns:

the extended graphics resource of the given indirect object.

put

public void put(COSObject indirect,
                PDExtendedGraphicsState extGState)

Description copied from interface: ResourceCache

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

Specified by:

put in interface ResourceCache

Parameters:

indirect - the indirect object of the resource.

extGState - the extended graphics state resource.

getShading

public PDShading getShading(COSObject indirect)
                     throws IOException

Description copied from interface: ResourceCache

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

Specified by:

getShading in interface ResourceCache

Parameters:

indirect - the indirect object

Returns:

the shading resource of the given indirect object.

Throws:

IOException - if something went wrong.

put

public void put(COSObject indirect,
                PDShading shading)
         throws IOException

Description copied from interface: ResourceCache

Puts the given indirect shading resource in the cache.

Specified by:

put in interface ResourceCache

Parameters:

indirect - the indirect object of the resource.

shading - the shading resource.

Throws:

IOException - if something went wrong.

getPattern

public PDAbstractPattern getPattern(COSObject indirect)
                             throws IOException

Description copied from interface: ResourceCache

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

Specified by:

getPattern in interface ResourceCache

Parameters:

indirect - the indirect object

Returns:

the pattern resource of the given indirect object.

Throws:

IOException - if something went wrong.

put

public void put(COSObject indirect,
                PDAbstractPattern pattern)
         throws IOException

Description copied from interface: ResourceCache

Puts the given indirect pattern resource in the cache.

Specified by:

put in interface ResourceCache

Parameters:

indirect - the indirect object of the resource.

pattern - the pattern resource.

Throws:

IOException - if something went wrong.

getProperties

public PDPropertyList getProperties(COSObject indirect)

Description copied from interface: ResourceCache

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

Specified by:

getProperties in interface ResourceCache

Parameters:

indirect - the indirect object

Returns:

the property list resource of the given indirect object.

put

public void put(COSObject indirect,
                PDPropertyList propertyList)

Description copied from interface: ResourceCache

Puts the given indirect property list resource in the cache.

Specified by:

put in interface ResourceCache

Parameters:

indirect - the indirect object of the resource.

propertyList - the property list resource.

getXObject

public PDXObject getXObject(COSObject indirect)
                     throws IOException

Description copied from interface: ResourceCache

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

Specified by:

getXObject in interface ResourceCache

Parameters:

indirect - the indirect object

Returns:

the XObject resource of the given indirect object.

Throws:

IOException - if something went wrong.

put

public void put(COSObject indirect,
                PDXObject xobject)
         throws IOException

Description copied from interface: ResourceCache

Puts the given indirect XObject resource in the cache.

Specified by:

put in interface ResourceCache

Parameters:

indirect - the indirect object of the resource.

xobject - the XObject resource.

Throws:

IOException - if something went wrong.