Package com.gargoylesoftware.base.util

Class DocumentUtil

java.lang.Object

com.gargoylesoftware.base.util.DocumentUtil

public class DocumentUtil
extends Object

Various utility methods relating to documents.

Version:

$Revision: 1.4 $

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	DocumentUtil.LengthLimitedDocument	A wrapper document that prevents the user from typing more than a specified number of characters.
private static class	DocumentUtil.PassthroughDocument	A document that merely passes all requests through to another document.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	DocumentUtil()	Private constructor to prevent instantiation of this class.

Method Summary

Modifier and Type	Method	Description
static Document	lengthLimitedDocument(int maxLength)	Return a PlainDocument wrappered so that it is length limited.
static Document	lengthLimitedDocument(Document document, int maxLength)	Return a wrapper document that prevents the user from typing more than a specified number of characters.
static Document	upperCaseDocument()	Return a PlainDocument wrappered so that it accepts uppercase input only.
static Document	upperCaseDocument(Document document)	Return a wrapper document that converts all input to uppercase.

Methods inherited from class java.lang.Object

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

Constructor Details

DocumentUtil

private DocumentUtil()

Private constructor to prevent instantiation of this class.

Method Details

upperCaseDocument

public static Document upperCaseDocument(Document document)

Return a wrapper document that converts all input to uppercase.

Parameters:

document - The document to wrapper.

Returns:

The new wrapper document.

upperCaseDocument

public static Document upperCaseDocument()

Return a PlainDocument wrappered so that it accepts uppercase input only.

Returns:

The new wrapper document.

lengthLimitedDocument

public static Document lengthLimitedDocument(Document document,
 int maxLength)

Return a wrapper document that prevents the user from typing more than a specified number of characters.

Parameters:

document - The document to wrapper.

maxLength - The maximum number of characters that can be placed in this document.

Returns:

The new wrapper document.

lengthLimitedDocument

public static Document lengthLimitedDocument(int maxLength)

Return a PlainDocument wrappered so that it is length limited.

Parameters:

maxLength - The maximum number of characters that can be placed in this document.

Returns:

The new wrapper document.