Package org.springframework.beans.propertyeditors

Class StringArrayPropertyEditor

java.lang.Object

java.beans.PropertyEditorSupport

org.springframework.beans.propertyeditors.StringArrayPropertyEditor

All Implemented Interfaces:

PropertyEditor

public class StringArrayPropertyEditor
extends PropertyEditorSupport

Custom PropertyEditor for String arrays.

Strings must be in CSV format, with a customizable separator. By default, values in the result are trimmed of whitespace.

Author:

Rod Johnson, Juergen Hoeller, Dave Syer

See Also:

• StringUtils.delimitedListToStringArray(java.lang.String, java.lang.String)
• StringUtils.arrayToDelimitedString(java.lang.Object[], java.lang.String)

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_SEPARATOR	Default separator for splitting a String: a comma (",").

Constructor Summary

Constructors

Constructor	Description
StringArrayPropertyEditor()	Create a new StringArrayPropertyEditor with the default separator (a comma).
StringArrayPropertyEditor(String separator)	Create a new StringArrayPropertyEditor with the given separator.
StringArrayPropertyEditor(String separator, boolean emptyArrayAsNull)	Create a new StringArrayPropertyEditor with the given separator.
StringArrayPropertyEditor(String separator, boolean emptyArrayAsNull, boolean trimValues)	Create a new StringArrayPropertyEditor with the given separator.
StringArrayPropertyEditor(String separator, String charsToDelete, boolean emptyArrayAsNull)	Create a new StringArrayPropertyEditor with the given separator.
StringArrayPropertyEditor(String separator, String charsToDelete, boolean emptyArrayAsNull, boolean trimValues)	Create a new StringArrayPropertyEditor with the given separator.

Method Summary

Modifier and Type	Method	Description
String	getAsText()
void	setAsText(String text)

Methods inherited from class java.beans.PropertyEditorSupport

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

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_SEPARATOR

public static final String DEFAULT_SEPARATOR

Default separator for splitting a String: a comma (",").

See Also:

• Constant Field Values

Constructor Details

StringArrayPropertyEditor

public StringArrayPropertyEditor()

Create a new StringArrayPropertyEditor with the default separator (a comma).

An empty text (without elements) will be turned into an empty array.

StringArrayPropertyEditor

public StringArrayPropertyEditor(String separator)

Create a new StringArrayPropertyEditor with the given separator.

An empty text (without elements) will be turned into an empty array.

Parameters:

separator - the separator to use for splitting a String

StringArrayPropertyEditor

public StringArrayPropertyEditor(String separator,
 boolean emptyArrayAsNull)

Create a new StringArrayPropertyEditor with the given separator.

Parameters:

separator - the separator to use for splitting a String

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

StringArrayPropertyEditor

public StringArrayPropertyEditor(String separator,
 boolean emptyArrayAsNull,
 boolean trimValues)

Create a new StringArrayPropertyEditor with the given separator.

Parameters:

separator - the separator to use for splitting a String

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

trimValues - true if the values in the parsed arrays are to be trimmed of whitespace (default is true)

StringArrayPropertyEditor

public StringArrayPropertyEditor(String separator,
 @Nullable
 String charsToDelete,
 boolean emptyArrayAsNull)

Create a new StringArrayPropertyEditor with the given separator.

Parameters:

separator - the separator to use for splitting a String

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

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

StringArrayPropertyEditor

public StringArrayPropertyEditor(String separator,
 @Nullable
 String charsToDelete,
 boolean emptyArrayAsNull,
 boolean trimValues)

Create a new StringArrayPropertyEditor with the given separator.

Parameters:

separator - the separator to use for splitting a String

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

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

trimValues - true if the values in the parsed arrays are to be trimmed of whitespace (default is true)

Method Details

setAsText

public void setAsText(String text)
               throws IllegalArgumentException

Specified by:

setAsText in interface PropertyEditor

Overrides:

setAsText in class PropertyEditorSupport

Throws:

IllegalArgumentException

getAsText

public String getAsText()

Specified by:

getAsText in interface PropertyEditor

Overrides:

getAsText in class PropertyEditorSupport