| Classes in this Package | Line Coverage | Branch Coverage | Complexity | ||||||||
| TranslatedLineVisitor |
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| 2.3333333333333335;2,333 |
| 1 | /** |
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| 2 | * Redistribution and use in source and binary forms, with or without |
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| 3 | * modification, are permitted provided that the following conditions are |
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| 4 | * met : |
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| 5 | * |
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| 6 | * . Redistributions of source code must retain the above copyright |
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| 7 | * notice, this list of conditions and the following disclaimer. |
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| 8 | * |
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| 9 | * . Redistributions in binary form must reproduce the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer in the |
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| 11 | * documentation and/or other materials provided with the distribution. |
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| 12 | * |
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| 13 | * . The name of the author may not be used to endorse or promote products |
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| 14 | * derived from this software without specific prior written permission. |
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| 15 | * |
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| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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| 18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 19 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
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| 20 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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| 21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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| 22 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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| 24 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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| 25 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 26 | * POSSIBILITY OF SUCH DAMAGE. |
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| 27 | * |
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| 28 | * $Id$ |
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| 29 | */ |
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| 30 | ||
| 31 | package palmed.edit.view; |
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| 32 | ||
| 33 | import palmed.edit.selection.ILineVisitor; |
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| 34 | ||
| 35 | /** |
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| 36 | * This class wraps a line visitor to translate each line to a given column. |
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| 37 | * |
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| 38 | * @author Mathieu Champlon |
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| 39 | * @version $Revision$ $Date$ |
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| 40 | */ |
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| 41 | public final class TranslatedLineVisitor implements ILineVisitor |
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| 42 | { |
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| 43 | /** |
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| 44 | * The wrapped visitor. |
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| 45 | */ |
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| 46 | private final ILineVisitor visitor_; |
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| 47 | /** |
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| 48 | * The number of translated columns. |
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| 49 | */ |
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| 50 | private final int column_; |
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| 51 | ||
| 52 | /** |
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| 53 | * Create a translated line visitor. |
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| 54 | * |
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| 55 | * @param visitor the visitor to wrap |
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| 56 | * @param column the number of column to translate the lines to the left |
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| 57 | */ |
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| 58 | public TranslatedLineVisitor( final ILineVisitor visitor, final int column ) |
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| 59 | 0 | { |
| 60 | 0 | if( visitor == null ) |
| 61 | 0 | throw new IllegalArgumentException( "parameter 'visitor' is null" ); |
| 62 | 0 | visitor_ = visitor; |
| 63 | 0 | column_ = column; |
| 64 | 0 | } |
| 65 | ||
| 66 | /** |
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| 67 | * {@inheritDoc} |
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| 68 | */ |
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| 69 | public void visit( final String text, final int start, final int end, final boolean continues ) |
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| 70 | { |
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| 71 | 0 | visitor_.visit( clip( text ), Math.max( 0, start - column_ ), Math.max( 0, end - column_ ), continues ); |
| 72 | 0 | } |
| 73 | ||
| 74 | private String clip( final String text ) |
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| 75 | { |
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| 76 | 0 | if( column_ < text.length() ) |
| 77 | 0 | return text.substring( column_ ); |
| 78 | 0 | return ""; |
| 79 | } |
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| 80 | } |