Package com.vaadin.classic.v8.server

Class Helpers

java.lang.Object

com.vaadin.classic.v8.server.Helpers

All Implemented Interfaces:

Serializable

public class Helpers
extends Object
implements Serializable

Helper class for classic component pack internal things.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	UNSUPPORTED_API_LOGGER_NAME
static final String	VAADIN_7_SYSTEM_PROPERTY

Method Summary

Modifier and Type	Method	Description
static boolean	isVaadin7Defaults()	Checks whether the Vaadin 7 defaults should be used or not.
static void	logUnsupportedApiCall(Class<?> clazz, String methodName)	Logs out a warning in development mode about unsupported API call of the given method in the given class.

Methods inherited from class java.lang.Object

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

Field Details

UNSUPPORTED_API_LOGGER_NAME

public static final String UNSUPPORTED_API_LOGGER_NAME

See Also:

• Constant Field Values

VAADIN_7_SYSTEM_PROPERTY

public static final String VAADIN_7_SYSTEM_PROPERTY

See Also:

• Constant Field Values

Method Details

logUnsupportedApiCall

public static void logUnsupportedApiCall(Class<?> clazz,
 String methodName)

Logs out a warning in development mode about unsupported API call of the given method in the given class.

Parameters:

clazz - the class that was called

methodName - the name of the unsupported method that was called

isVaadin7Defaults

public static boolean isVaadin7Defaults()

Checks whether the Vaadin 7 defaults should be used or not.

Returns:

true to use V7 defaults, false to not and use V8 defaults