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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.
Constructor Summary | |
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Method Summary | |
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abstract Document |
Returns the Document the mutation is occuring on. |
abstract void |
insertString(int offset, String string, AttributeSet attr) Inserts the specified text, bypassing the DocumentFilter. |
abstract void |
remove(int offset, int length) Removes the specified region of text, bypassing the DocumentFilter. |
abstract void |
replace(int offset, int length, String string, AttributeSet attrs) Deletes the region of text from offset to
offset + length , and replaces it with
text .
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DocumentFilter.FilterBypass()
Method Detail |
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public abstract Document getDocument()
public abstract void insertString(int offset, String string, AttributeSet attr) throws BadLocationException
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 insertattr
- the attributes to associate with the inserted
content. This may be null if there are no attributes.BadLocationException
- the given insert position is not a
valid position within the documentpublic abstract void remove(int offset, int length) throws BadLocationException
offset
- the offset from the beginning >= 0length
- the number of characters to remove >= 0BadLocationException
- 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.public abstract void replace(int offset, int length, String string, AttributeSet attrs) throws BadLocationException
offset
to
offset + length
, and replaces it with
text
.
offset
- Location in Documentlength
- Length of text to deletestring
- Text to insert, null indicates no text to insertattrs
- AttributeSet indicating attributes of inserted text,
null is legal.BadLocationException
- the given insert is not a
valid position within the document
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