- java.lang.Object
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- javax.swing.text.DocumentFilter.FilterBypass
 
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- Enclosing class:
- DocumentFilter
 
 public abstract static class DocumentFilter.FilterBypass extends Object Used as a way to circumvent calling back into the Document to change it. Document implementations that wish to support a DocumentFilter must provide an implementation that will not callback into the DocumentFilter when the following methods are invoked from the DocumentFilter.- Since:
- 1.4
 
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Constructor SummaryConstructors Constructor Description FilterBypass()
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Method SummaryAll Methods Instance Methods Abstract Methods Modifier and Type Method Description abstract DocumentgetDocument()Returns the Document the mutation is occurring on.abstract voidinsertString(int offset, String string, AttributeSet attr)Inserts the specified text, bypassing the DocumentFilter.abstract voidremove(int offset, int length)Removes the specified region of text, bypassing the DocumentFilter.abstract voidreplace(int offset, int length, String string, AttributeSet attrs)Deletes the region of text fromoffsettooffset + length, and replaces it withtext.
 
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Method Detail- 
getDocumentpublic abstract Document getDocument() Returns the Document the mutation is occurring on.- Returns:
- Document that remove/insertString will operate on
 
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removepublic abstract void remove(int offset, int length) throws BadLocationExceptionRemoves the specified region of text, bypassing the DocumentFilter.- Parameters:
- offset- the offset from the beginning >= 0
- length- the number of characters to remove >= 0
- Throws:
- BadLocationException- some portion of the removal range was not a valid part of the document. The location in the exception is the first bad position encountered.
 
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insertStringpublic abstract void insertString(int offset, String string, AttributeSet attr) throws BadLocationExceptionInserts the specified text, bypassing the DocumentFilter.- Parameters:
- offset- the offset into the document to insert the content >= 0. All positions that track change at or after the given location will move.
- string- the string to insert
- attr- the attributes to associate with the inserted content. This may be null if there are no attributes.
- Throws:
- BadLocationException- the given insert position is not a valid position within the document
 
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replacepublic abstract void replace(int offset, int length, String string, AttributeSet attrs) throws BadLocationExceptionDeletes the region of text fromoffsettooffset + length, and replaces it withtext.- Parameters:
- offset- Location in Document
- length- Length of text to delete
- string- Text to insert, null indicates no text to insert
- attrs- AttributeSet indicating attributes of inserted text, null is legal.
- Throws:
- BadLocationException- the given insert is not a valid position within the document
 
 
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