Clover coverage report - DrJava Test Coverage (drjava-20120304-r5456)
Coverage timestamp: Sun Mar 4 2012 03:13:23 CST
file stats: LOC: 85   Methods: 2
NCLOC: 24   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
QuestionPrevLineStartsJavaDocWithText.java 75% 86.7% 100% 85.7%
coverage coverage
 1    /*BEGIN_COPYRIGHT_BLOCK
 2    *
 3    * Copyright (c) 2001-2010, JavaPLT group at Rice University (drjava@rice.edu)
 4    * All rights reserved.
 5    *
 6    * Redistribution and use in source and binary forms, with or without
 7    * modification, are permitted provided that the following conditions are met:
 8    * * Redistributions of source code must retain the above copyright
 9    * notice, this list of conditions and the following disclaimer.
 10    * * Redistributions in binary form must reproduce the above copyright
 11    * notice, this list of conditions and the following disclaimer in the
 12    * documentation and/or other materials provided with the distribution.
 13    * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the
 14    * names of its contributors may be used to endorse or promote products
 15    * derived from this software without specific prior written permission.
 16    *
 17    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 18    * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 19    * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 20    * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 21    * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 22    * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 23    * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 24    * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 25    * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 26    * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 27    * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 28    *
 29    * This software is Open Source Initiative approved Open Source Software.
 30    * Open Source Initative Approved is a trademark of the Open Source Initiative.
 31    *
 32    * This file is part of DrJava. Download the current version of this project
 33    * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/
 34    *
 35    * END_COPYRIGHT_BLOCK*/
 36   
 37    package edu.rice.cs.drjava.model.definitions.indent;
 38   
 39    import javax.swing.text.*;
 40    import edu.rice.cs.util.UnexpectedException;
 41   
 42    import edu.rice.cs.drjava.model.AbstractDJDocument;
 43   
 44    /** Question rule in the indentation decision tree. Determines if the
 45    * line previous to the current position starts with the specified character.
 46    * @version $Id: QuestionPrevLineStartsJavaDocWithText.java 5175 2010-01-20 08:46:32Z mgricken $
 47    */
 48    public class QuestionPrevLineStartsJavaDocWithText extends IndentRuleQuestion {
 49   
 50    /** Constructs a rule that looks for "/**" as first non-whitespace followed by some additional non-whitespace text
 51    * @param yesRule Rule to use if this rule holds
 52    * @param noRule Rule to use if this rule does not hold
 53    */
 54  4419 public QuestionPrevLineStartsJavaDocWithText(IndentRule yesRule, IndentRule noRule) { super(yesRule, noRule); }
 55   
 56    /** Determines if the previous line starts with "/**", ignoring whitespace, followed by more non-whitespace text
 57    * @param doc AbstractDJDocument containing the line to be indented.
 58    * @return true if this node's rule holds.
 59    */
 60  6 boolean applyRule(AbstractDJDocument doc, Indenter.IndentReason reason) {
 61   
 62  6 try {
 63    // Find start of line
 64  6 int here = doc.getCurrentLocation();
 65  6 int startLine = doc._getLineStartPos(here);
 66   
 67  0 if (startLine <= 0) return false; // on first line
 68   
 69    // Find start of previous line
 70  6 int endPrevLine = startLine - 1;
 71  6 int startPrevLine = doc._getLineStartPos(endPrevLine);
 72  6 int firstChar = doc._getLineFirstCharPos(startPrevLine);
 73   
 74    // Compare prefix
 75  6 String actualPrefix = doc.getText(firstChar, 3);
 76  2 if (! actualPrefix.equals("/**")) return false;
 77  4 int nextNonWSChar = doc.getFirstNonWSCharPos(firstChar + 3, true);
 78  4 return nextNonWSChar != -1 && nextNonWSChar <= endPrevLine;
 79    }
 80    catch (BadLocationException e) {
 81    // Shouldn't happen
 82  0 throw new UnexpectedException(e);
 83    }
 84    }
 85    }