DrJava Test Coverage (drjava-20110828-r5448)

Clover coverage report - DrJava Test Coverage (drjava-20110828-r5448)

Coverage timestamp: Sun Aug 28 2011 03:13:33 CDT

FRAMES NO FRAMES

file stats:	LOC:	113		Methods:	2
	NCLOC:	38		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

ActionStartPrevLinePlusMultilinePreserve.java

100%

95.5%

100%

96.2%

1		/*BEGIN_COPYRIGHT_BLOCK
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36
37		package edu.rice.cs.drjava.model.definitions.indent;
38
39		import javax.swing.text.*;
40		import edu.rice.cs.util.UnexpectedException;
41		import edu.rice.cs.drjava.model.AbstractDJDocument;
42
43		/** Indents the current line in the document to the indent level of the
44		* start of the previous line, preserving any text on the current line,
45		* and adds several lines of text at that indent level,
46		* and moves the cursor to a particular line and position.
47		* @version $Id: ActionStartPrevLinePlusMultilinePreserve.java 5175 2010-01-20 08:46:32Z mgricken $
48		*/
49		class ActionStartPrevLinePlusMultilinePreserve extends IndentRuleAction {
50		private String[] _suffices;
51		private int _cursorLine, _cursorPos, _psrvLine, _psrvPos;
52
53		/** Creates a multiline insert rule, properly preserving any text on current line.
54		* @param suffices the new lines to be added
55		* @param cursorLine the line on which to place the cursor
56		* @param cursorPos the character within the line string before which to place
57		* the cursor
58		* @param psrvLine the line in suffices on which to place the preserved text
59		* @param psrvPos the character within the line string in suffices before which
60		* to place the preserved text
61		* @throws IllegalArgumentException if the integer params are negative or
62		* outside the appropriate bounds
63		*/
64	2959	public ActionStartPrevLinePlusMultilinePreserve(String suffices[],
65		int cursorLine, int cursorPos,
66		int psrvLine, int psrvPos) {
67	2959	_suffices = suffices;
68	2959	_cursorLine = cursorLine;
69	2959	_cursorPos = cursorPos;
70	2960	_psrvLine = psrvLine;
71	2960	_psrvPos = psrvPos;
72		}
73
74		/** Forwards the call to the enclosed ActionStartPrevLinePlusMultiline. Only runs in event thread.
75		* @param doc AbstractDJDocument containing the line to be indented.
76		* @param reason The reason that the indentation is taking place
77		* @return this is always false, since we are updating the cursor location
78		*/
79	10	public boolean indentLine(AbstractDJDocument doc, Indenter.IndentReason reason) {
80	10	try {
81		// copy it so any changes are not remembered
82	10	String[] suffices = new String[_suffices.length];
83	20	for(int i = 0; i < _suffices.length; i++) suffices[i] = _suffices[i];
84
85		// get the absolute boundaries of the text on this line
86	10	int here = doc.getCurrentLocation();
87	10	int lineStart = doc._getLineStartPos(here);
88	10	int lineEnd = doc._getLineEndPos(here);
89
90		// cut the original text out of the current line
91	10	int lineLength = lineEnd-lineStart;
92	10	String preserved = doc.getText(lineStart, lineLength);
93	10	doc.remove(lineStart, lineLength);
94
95		// Paste the cut text in the correct place in the suffices array
96	10	String prefix = suffices[_psrvLine].substring(0,_psrvPos);
97	10	String suffix = suffices[_psrvLine].substring(_psrvPos);
98	10	suffices[_psrvLine] = prefix + preserved + suffix;
99
100		// forward the rest of the work to the other rule
101	10	ActionStartPrevLinePlusMultiline a;
102		//for(int i = 0; i < _suffices.length; i++)
103		// javax.swing.JOptionPane.showMessageDialog(null, "\"" + suffices[i] + "\"", "suffices[" + i + "]",
104		// javax.swing.JOptionPane.PLAIN_MESSAGE);
105	10	a = new ActionStartPrevLinePlusMultiline(suffices, _cursorLine, _cursorPos);
106	10	return a.indentLine(doc, reason);
107		}
108		catch (BadLocationException e) {
109		// Shouldn't happen
110	0	throw new UnexpectedException(e);
111		}
112		}
113		}