org.apache.tapestry
Class TapestryConstants

java.lang.Object
  org.apache.tapestry.TapestryConstants

public final class TapestryConstants
extends Object

Collection of common constant values used throughout Tapestry.

Field Summary

static String	ACTION_EVENT Default client event name, "action", used in most situations.
static String	ACTIVATE_EVENT Event triggered when a page is activated (for rendering).
static String	ASSET_PATH_PREFIX Request path prefix that identifies an internal (on the classpath) asset.
static String	COMPRESS_WHITESPACE_SYMBOL Controls whether whitespace is compressed by default in templates, or left as is.
static String	ERROR_CLASS All purpose CSS class name for anything related to Tapestry errors.
static String	FILE_CHECK_INTERVAL_SYMBOL Time interval defining how often Tapestry will check for updates to local files (including classes).
static String	FILE_CHECK_UPDATE_TIMEOUT_SYMBOL Time interval that sets how long Tapestry will wait to obtain the exclusive lock needed to check local files.
static String	FORCE_ABSOLUTE_URIS_SYMBOL Symbol which may be set to "true" to force the use of absolute URIs (not relative URIs) exclusively.
static String	INVISIBLE_CLASS CSS class name that causes a rendered element to be invisible on the client side.
static String	LITERAL_BINDING_PREFIX Binding expression prefix used for literal strings.
static String	PASSIVATE_EVENT Event triggered when a link for a page is generated.
static String	PRODUCTION_MODE_SYMBOL Indicates whether Tapestry is running in production mode or developer mode.
static String	PROP_BINDING_PREFIX Binding expression prefix used to bind to a property of the component.
static String	RESPONSE_CONTENT_TYPE Meta data key applied to pages that sets the response content type.
static String	RESPONSE_ENCODING Meta data key applied to pages that sets the response encoding.
static String	SECURE_PAGE Meta data key applied to pages that may only be accessed via secure methods (HTTPS).
static String	SUPPORTED_LOCALES_SYMBOL The list of locales supported by the application; locales identified in the incoming request are "narrowed" to one of these values.
static String	SUPPRESS_REDIRECT_FROM_ACTION_REQUESTS_SYMBOL If set to true, then action requests will render a page markup response immediately, rather than sending a redirect to render the response.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

ACTION_EVENT

public static final String ACTION_EVENT

Default client event name, "action", used in most situations.

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Constant Field Values

ACTIVATE_EVENT

public static final String ACTIVATE_EVENT

Event triggered when a page is activated (for rendering). The component event handler will be passed the context provided by the passivate event.

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Constant Field Values

PASSIVATE_EVENT

public static final String PASSIVATE_EVENT

Event triggered when a link for a page is generated. The event handler for the page may provide an object, or an array of objects, as the context for the page. These values will become part of the page's context, and will be provided back when the page is activated.

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Constant Field Values

ASSET_PATH_PREFIX

public static final String ASSET_PATH_PREFIX

Request path prefix that identifies an internal (on the classpath) asset.

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Constant Field Values

LITERAL_BINDING_PREFIX

public static final String LITERAL_BINDING_PREFIX

Binding expression prefix used for literal strings.

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Constant Field Values

PROP_BINDING_PREFIX

public static final String PROP_BINDING_PREFIX

Binding expression prefix used to bind to a property of the component.

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Constant Field Values

RESPONSE_CONTENT_TYPE

public static final String RESPONSE_CONTENT_TYPE

Meta data key applied to pages that sets the response content type. A factory default provides the value "text/html" when not overridden.

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Constant Field Values

SECURE_PAGE

public static final String SECURE_PAGE

Meta data key applied to pages that may only be accessed via secure methods (HTTPS).

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Constant Field Values

RESPONSE_ENCODING

public static final String RESPONSE_ENCODING

Meta data key applied to pages that sets the response encoding. A factory default provides the value "UTF-8" when not overriden. Content type may also be specified in the content type as parameter "charset", i.e., "text/html;charset=UTF-8".

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Constant Field Values

PRODUCTION_MODE_SYMBOL

public static final String PRODUCTION_MODE_SYMBOL

Indicates whether Tapestry is running in production mode or developer mode. The primary difference is how exceptions are reported.

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Constant Field Values

INVISIBLE_CLASS

public static final String INVISIBLE_CLASS

CSS class name that causes a rendered element to be invisible on the client side.

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Constant Field Values

ERROR_CLASS

public static final String ERROR_CLASS

All purpose CSS class name for anything related to Tapestry errors.

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Constant Field Values

FORCE_ABSOLUTE_URIS_SYMBOL

public static final String FORCE_ABSOLUTE_URIS_SYMBOL

Symbol which may be set to "true" to force the use of absolute URIs (not relative URIs) exclusively.

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Constant Field Values

SUPPRESS_REDIRECT_FROM_ACTION_REQUESTS_SYMBOL

public static final String SUPPRESS_REDIRECT_FROM_ACTION_REQUESTS_SYMBOL

If set to true, then action requests will render a page markup response immediately, rather than sending a redirect to render the response.

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Constant Field Values

SUPPORTED_LOCALES_SYMBOL

public static final String SUPPORTED_LOCALES_SYMBOL

The list of locales supported by the application; locales identified in the incoming request are "narrowed" to one of these values.

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Constant Field Values

COMPRESS_WHITESPACE_SYMBOL

public static final String COMPRESS_WHITESPACE_SYMBOL

Controls whether whitespace is compressed by default in templates, or left as is. The factory default is to compress whitespace. This can be overridden using the xml:space attribute inside template elements.

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Constant Field Values

FILE_CHECK_INTERVAL_SYMBOL

public static final String FILE_CHECK_INTERVAL_SYMBOL

Time interval defining how often Tapestry will check for updates to local files (including classes). This number can be raised in a production environment.

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Constant Field Values

FILE_CHECK_UPDATE_TIMEOUT_SYMBOL

public static final String FILE_CHECK_UPDATE_TIMEOUT_SYMBOL

Time interval that sets how long Tapestry will wait to obtain the exclusive lock needed to check local files.

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Constant Field Values