ru.novosoft.dc.core
Interface PictureHandler

public interface PictureHandler

extends ProcessLoggerFactory

A picture handler provides logging and access to the picture information.

Method Summary

int	get(int index) Get the value of the picture parameter of the specified index (meaning of indices specified in PictureInfo).
java.lang.Object	getContext() Return a picture context for testing on uniqueness.
java.lang.Object	getPictureID() Return a picture ID or null if no ID defined yet.
int	getPictureType() Return a type of the picture handled.
int	getUniqueTag() Return a unique tag of the picture or 0 if the tag unspecified.
java.net.URL	getURL() Return the URL of the picture or null if it is undefined.
void	info(java.lang.String message) Send an information message to the logger of this handler.
void	pictureWasChanged() Send a signal to the handler that a picture size or type was changed.
void	set(int index, int value) Set a value for the picture parameter of the specified index (meaning of indices specified in PictureInfo).
void	setPictureID(java.lang.Object value) Set a picture ID.
void	setURL(java.net.URL value) Set a new URL for the picture.
void	warning(java.lang.String message) Send a warning message to the logger of this handler.

Methods inherited from interface ru.novosoft.dc.core.ProcessLoggerFactory

newProcessLogger

Method Detail

info

public void info(java.lang.String message)

Send an information message to the logger of this handler.

warning

public void warning(java.lang.String message)

Send a warning message to the logger of this handler.

setPictureID

public void setPictureID(java.lang.Object value)

Set a picture ID. This operation is called by the picture pool.

getPictureID

public java.lang.Object getPictureID()

Return a picture ID or null if no ID defined yet.

set

public void set(int index,
                int value)

Set a value for the picture parameter of the specified index (meaning of indices specified in PictureInfo).

get

public int get(int index)

Get the value of the picture parameter of the specified index (meaning of indices specified in PictureInfo).

setURL

public void setURL(java.net.URL value)

Set a new URL for the picture.

getURL

public java.net.URL getURL()

Return the URL of the picture or null if it is undefined.

getUniqueTag

public int getUniqueTag()

Return a unique tag of the picture or 0 if the tag unspecified.

getPictureType

public int getPictureType()

Return a type of the picture handled.

getContext

public java.lang.Object getContext()

Return a picture context for testing on uniqueness.

pictureWasChanged

public void pictureWasChanged()

Send a signal to the handler that a picture size or type was changed.