org.springframework.beans.propertyeditors

类 StringTrimmerEditor

java.lang.Object

java.beans.PropertyEditorSupport

org.springframework.beans.propertyeditors.StringTrimmerEditor

所有已实现的接口:

PropertyEditor

public class StringTrimmerEditor
extends PropertyEditorSupport

Property editor that trims Strings.

Optionally allows transforming an empty string into a null value. Needs to be explicitly registered, e.g. for command binding.

作者:

Juergen Hoeller

另请参阅:

org.springframework.validation.DataBinder#registerCustomEditor

构造器概要

构造器

构造器和说明
StringTrimmerEditor(boolean emptyAsNull) Create a new StringTrimmerEditor.
StringTrimmerEditor(String charsToDelete, boolean emptyAsNull) Create a new StringTrimmerEditor.

方法概要

限定符和类型	方法和说明
String	getAsText()
void	setAsText(String text)

从类继承的方法 java.beans.PropertyEditorSupport

addPropertyChangeListener, firePropertyChange, getCustomEditor, getJavaInitializationString, getSource, getTags, getValue, isPaintable, paintValue, removePropertyChangeListener, setSource, setValue, supportsCustomEditor

从类继承的方法 java.lang.Object

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

构造器详细资料

StringTrimmerEditor

public StringTrimmerEditor(boolean emptyAsNull)

Create a new StringTrimmerEditor.

参数:

emptyAsNull - true if an empty String is to be transformed into null

StringTrimmerEditor

public StringTrimmerEditor(String charsToDelete,
                           boolean emptyAsNull)

Create a new StringTrimmerEditor.

参数:

charsToDelete - a set of characters to delete, in addition to trimming an input String. Useful for deleting unwanted line breaks: e.g. "\r\n\f" will delete all new lines and line feeds in a String.

emptyAsNull - true if an empty String is to be transformed into null

方法详细资料

setAsText

public void setAsText(@Nullable
                      String text)

指定者:

setAsText 在接口中 PropertyEditor

覆盖:

setAsText 在类中 PropertyEditorSupport

getAsText

public String getAsText()

指定者:

getAsText 在接口中 PropertyEditor

覆盖:

getAsText 在类中 PropertyEditorSupport