org.apache.batik.apps.svgbrowser
Class Main

java.lang.Object
  |
  +--org.apache.batik.apps.svgbrowser.Main

All Implemented Interfaces:

Application

public class Main

extends java.lang.Object

implements Application

This class contains the main method of an SVG viewer.

Inner Class Summary

protected class	Main.FontSizeHandler To handle the '-font-size' option.
protected static interface	Main.OptionHandler This interface represents an option handler.

Field Summary

protected java.lang.String[]	arguments The arguments.
static java.lang.String	BATIK_CONFIGURATION_SUBDIRECTORY Batik configuration sub-directory
protected static java.util.ResourceBundle	bundle The resource bundle
protected static javax.swing.ImageIcon	frameIcon The frame's icon.
protected java.util.Map	handlers The option handlers.
protected java.util.Vector	lastVisited The array of last visited URIs
static int	MAX_VISITED_URIS Maximum number of recently visited URIs
protected int	maxVisitedURIs The actual allowed maximum number of last visited URIs
protected boolean	overrideSecurityPolicy Controls whether the application can override the system security policy property.
static java.lang.String	POLICY_GRANT_SCRIPT_FILE_ACCESS Entry for granting file system access to scripts
static java.lang.String	POLICY_GRANT_SCRIPT_NETWORK_ACCESS Entry for granting network access to scripts
static java.lang.String	PREFERENCE_KEY_VISITED_URI_LIST Entry for the list of recently visited URI
static java.lang.String	PREFERENCE_KEY_VISITED_URI_LIST_LENGTH Entry for the maximum number of last visited URIs
protected PreferenceDialog	preferenceDialog The preference dialog.
protected XMLPreferenceManager	preferenceManager The preference manager.
static java.lang.String	PROPERTY_JAVA_SECURITY_POLICY System property for specifying an additional policy file.
static java.lang.String	PROPERTY_USER_HOME User home property
protected static ResourceManager	resources The resource manager
static java.lang.String	RESOURCES The gui resources file name
protected ApplicationSecurityEnforcer	securityEnforcer Script security enforcement is delegated to the security utility
static java.lang.String	SQUIGGLE_CONFIGURATION_FILE Name of the Squiggle configuration file
static java.lang.String	SQUIGGLE_POLICY_FILE Name of the Squiggle policy file
static java.lang.String	SQUIGGLE_SECURITY_POLICY URL for Squiggle's security policy file
static java.lang.String	SVG_INITIALIZATION SVG initialization file, used to trigger loading of most of the Batik classes
protected java.lang.String	svgInitializationURI Stores the initialization file URI
static java.lang.String	UNKNOWN_SCRIPT_TYPE_LOAD_KEY_EXTENSION Extension used in addition to the scriptType value to read from the PreferenceManager whether or not the scriptType can be loaded.
static java.lang.String	URI_SEPARATOR List of separators between URI values in the preference file
protected java.util.List	viewerFrames The viewer frames.

Constructor Summary

Main(java.lang.String[] args)
Creates a new application.

Method Summary

void	addVisitedURI(java.lang.String uri) Notifies Application of recently visited URI
boolean	canLoadScriptType(java.lang.String scriptType) Returns true if the input scriptType can be loaded in this application.
void	closeJSVGViewerFrame(JSVGViewerFrame f) Closes the given viewer frame.
JSVGViewerFrame	createAndShowJSVGViewerFrame() Creates and shows a new viewer frame.
javax.swing.Action	createExitAction(JSVGViewerFrame vf) Creates a new application exit action.
int	getAllowedExternalResourceOrigin() Returns the allowed origins for external resources.
int	getAllowedScriptOrigin() Returns the allowed origins for scripts.
java.lang.String	getLanguages() Returns the user languages.
java.lang.String	getMedia() Returns the CSS media to use.
java.lang.String	getUserStyleSheetURI() Returns the user stylesheet uri.
java.lang.String[]	getVisitedURIs() Asks Application for a list of recently visited URI.
java.lang.String	getXMLParserClassName() Returns the XML parser class name.
protected void	initializeLastVisited() Initializes the lastVisited array
void	installCustomPolicyFile() Installs a custom policy file in the '.batik' directory.
boolean	isSelectionOverlayXORMode() Returns true if the selection overlay is painted in XOR mode, false otherwise.
boolean	isXMLParserValidating() Returns true if the XML parser must be in validation mode, false otherwise.
static void	main(java.lang.String[] args) Creates a viewer frame and shows it..
void	openLink(java.lang.String url) Opens the given link in a new window.
protected void	printUsage() Prints the command line usage.
void	run() Runs the application.
void	showPreferenceDialog(JSVGViewerFrame f) Shows the preference dialog.

Methods inherited from class java.lang.Object

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

Field Detail

UNKNOWN_SCRIPT_TYPE_LOAD_KEY_EXTENSION

public static final java.lang.String UNKNOWN_SCRIPT_TYPE_LOAD_KEY_EXTENSION

Extension used in addition to the scriptType value to read from the PreferenceManager whether or not the scriptType can be loaded.

PROPERTY_USER_HOME

public static final java.lang.String PROPERTY_USER_HOME

User home property

PROPERTY_JAVA_SECURITY_POLICY

public static final java.lang.String PROPERTY_JAVA_SECURITY_POLICY

System property for specifying an additional policy file.

BATIK_CONFIGURATION_SUBDIRECTORY

public static final java.lang.String BATIK_CONFIGURATION_SUBDIRECTORY

Batik configuration sub-directory

SQUIGGLE_CONFIGURATION_FILE

public static final java.lang.String SQUIGGLE_CONFIGURATION_FILE

Name of the Squiggle configuration file

SQUIGGLE_POLICY_FILE

public static final java.lang.String SQUIGGLE_POLICY_FILE

Name of the Squiggle policy file

POLICY_GRANT_SCRIPT_NETWORK_ACCESS

public static final java.lang.String POLICY_GRANT_SCRIPT_NETWORK_ACCESS

Entry for granting network access to scripts

POLICY_GRANT_SCRIPT_FILE_ACCESS

public static final java.lang.String POLICY_GRANT_SCRIPT_FILE_ACCESS

Entry for granting file system access to scripts

PREFERENCE_KEY_VISITED_URI_LIST

public static final java.lang.String PREFERENCE_KEY_VISITED_URI_LIST

Entry for the list of recently visited URI

PREFERENCE_KEY_VISITED_URI_LIST_LENGTH

public static final java.lang.String PREFERENCE_KEY_VISITED_URI_LIST_LENGTH

Entry for the maximum number of last visited URIs

URI_SEPARATOR

public static final java.lang.String URI_SEPARATOR

List of separators between URI values in the preference file

SVG_INITIALIZATION

public static final java.lang.String SVG_INITIALIZATION

SVG initialization file, used to trigger loading of most of the Batik classes

svgInitializationURI

protected java.lang.String svgInitializationURI

Stores the initialization file URI

RESOURCES

public static final java.lang.String RESOURCES

The gui resources file name

SQUIGGLE_SECURITY_POLICY

public static final java.lang.String SQUIGGLE_SECURITY_POLICY

URL for Squiggle's security policy file

bundle

protected static java.util.ResourceBundle bundle

The resource bundle

resources

protected static ResourceManager resources

The resource manager

frameIcon

protected static javax.swing.ImageIcon frameIcon

The frame's icon.

preferenceManager

protected XMLPreferenceManager preferenceManager

The preference manager.

MAX_VISITED_URIS

public static final int MAX_VISITED_URIS

Maximum number of recently visited URIs

lastVisited

protected java.util.Vector lastVisited

The array of last visited URIs

maxVisitedURIs

protected int maxVisitedURIs

The actual allowed maximum number of last visited URIs

arguments

protected java.lang.String[] arguments

The arguments.

overrideSecurityPolicy

protected boolean overrideSecurityPolicy

Controls whether the application can override the system security policy property. This is done when there was no initial security policy specified when the application stated, in which case Batik will use that property.

securityEnforcer

protected ApplicationSecurityEnforcer securityEnforcer

Script security enforcement is delegated to the security utility

handlers

protected java.util.Map handlers

The option handlers.

viewerFrames

protected java.util.List viewerFrames

The viewer frames.

preferenceDialog

protected PreferenceDialog preferenceDialog

The preference dialog.

Constructor Detail

Main

public Main(java.lang.String[] args)

Creates a new application.

Parameters:

args - The command-line arguments.

Method Detail

main

public static void main(java.lang.String[] args)

Creates a viewer frame and shows it..

Parameters:

args - The command-line arguments.

installCustomPolicyFile

public void installCustomPolicyFile()
                             throws java.io.IOException

Installs a custom policy file in the '.batik' directory. This is initialized with the content of the policy file coming with the distribution

run

public void run()

Runs the application.

printUsage

protected void printUsage()

Prints the command line usage.

createAndShowJSVGViewerFrame

public JSVGViewerFrame createAndShowJSVGViewerFrame()

Creates and shows a new viewer frame.

Specified by:

createAndShowJSVGViewerFrame in interface Application

closeJSVGViewerFrame

public void closeJSVGViewerFrame(JSVGViewerFrame f)

Closes the given viewer frame.

Specified by:

closeJSVGViewerFrame in interface Application

createExitAction

public javax.swing.Action createExitAction(JSVGViewerFrame vf)

Creates a new application exit action.

Specified by:

createExitAction in interface Application

openLink

public void openLink(java.lang.String url)

Opens the given link in a new window.

Specified by:

openLink in interface Application

getXMLParserClassName

public java.lang.String getXMLParserClassName()

Returns the XML parser class name.

Specified by:

getXMLParserClassName in interface Application

isXMLParserValidating

public boolean isXMLParserValidating()

Returns true if the XML parser must be in validation mode, false otherwise.

Specified by:

isXMLParserValidating in interface Application

showPreferenceDialog

public void showPreferenceDialog(JSVGViewerFrame f)

Shows the preference dialog.

Specified by:

showPreferenceDialog in interface Application

getLanguages

public java.lang.String getLanguages()

Returns the user languages.

Specified by:

getLanguages in interface Application

getUserStyleSheetURI

public java.lang.String getUserStyleSheetURI()

Returns the user stylesheet uri.

Specified by:

getUserStyleSheetURI in interface Application

Returns:

null if no user style sheet was specified.

getMedia

public java.lang.String getMedia()

Returns the CSS media to use.

Specified by:

getMedia in interface Application

Returns:

empty string if no CSS media was specified.

isSelectionOverlayXORMode

public boolean isSelectionOverlayXORMode()

Returns true if the selection overlay is painted in XOR mode, false otherwise.

Specified by:

isSelectionOverlayXORMode in interface Application

canLoadScriptType

public boolean canLoadScriptType(java.lang.String scriptType)

Returns true if the input scriptType can be loaded in this application.

Specified by:

canLoadScriptType in interface Application

getAllowedScriptOrigin

public int getAllowedScriptOrigin()

Returns the allowed origins for scripts.

Specified by:

getAllowedScriptOrigin in interface Application

See Also:

ResourceOrigin

getAllowedExternalResourceOrigin

public int getAllowedExternalResourceOrigin()

Returns the allowed origins for external resources.

Specified by:

getAllowedExternalResourceOrigin in interface Application

See Also:

ResourceOrigin.

addVisitedURI

public void addVisitedURI(java.lang.String uri)

Notifies Application of recently visited URI

Specified by:

addVisitedURI in interface Application

getVisitedURIs

public java.lang.String[] getVisitedURIs()

Asks Application for a list of recently visited URI.

Specified by:

getVisitedURIs in interface Application

initializeLastVisited

protected void initializeLastVisited()

Initializes the lastVisited array