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Java > Open Source Codes > com > vladium > emma > report > IItem


1 /* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved.
2  *
3  * This program and the accompanying materials are made available under
4  * the terms of the Common Public License v1.0 which accompanies this distribution,
5  * and is available at http://www.eclipse.org/legal/cpl-v10.html
6  *
7  * $Id: IItem.java,v 1.1.1.1.2.1 2005/06/12 22:43:11 vlad_r Exp $
8  */

9 package com.vladium.emma.report;
10
11 import java.util.Iterator JavaDoc;
12
13 // ----------------------------------------------------------------------------
14
/**
15  * @author Vlad Roubtsov, (C) 2003
16  */

17 public
18 interface IItem
19 {
20     // public: ................................................................
21

22     // TODO: consider making this an abstact class [merge into Item]
23

24     // note: this design does not enforce all items at the same level being of the same 'type' (class, pkg, method, etc)
25

26     IItem getParent ();
27     int getChildCount ();
28     Iterator JavaDoc /* IItem */ getChildren ();
29     /**
30      *
31      * @param order [null is equivalent to no sort]
32      * @return
33      */

34     Iterator JavaDoc /* IItem */ getChildren (ItemComparator /* IItem */ order);
35     
36     String JavaDoc getName ();
37     IItemMetadata getMetadata ();
38     IItemAttribute getAttribute (int attributeID, int unitsID);
39     int getAggregate (int type);
40     
41     void accept (IItemVisitor visitor, Object JavaDoc ctx);
42
43
44     // TODO: move these elsewhere and fix gaps
45
// WARNING: careful about reordering!
46

47         // (coverage data) measured in counts:
48
int COVERAGE_CLASS_COUNT = 5; // count of class loads
49
int COVERAGE_METHOD_COUNT = 4; // count of method entries
50

51         // (coverage data) measured in counts or instrs:
52
int COVERAGE_BLOCK_COUNT = 0; // in count units
53
int COVERAGE_LINE_COUNT = 1; // in count units
54
int COVERAGE_BLOCK_INSTR = 2; // in instr units
55
int COVERAGE_LINE_INSTR = 3; // total line instr coverage, scaled up by PRECISION
56

57     
58         // (metadata) measured in counts:
59
int TOTAL_CLASS_COUNT = 11;
60         int TOTAL_METHOD_COUNT = 10;
61     
62         // (metadata) measured in counts or instrs:
63
int TOTAL_BLOCK_COUNT = 6; // in count units
64
int TOTAL_LINE_COUNT = 7; // in count units
65
int TOTAL_BLOCK_INSTR = 8; // in instr units
66
//int TOTAL_LINE_INSTR = 9; // in instr units
67

68         int TOTAL_SRCFILE_COUNT = 12;
69         //int TOTAL_SRCLINE_COUNT = 13;
70

71         int NUM_OF_AGGREGATES = TOTAL_SRCFILE_COUNT + 1;
72         int PRECISION = 100; // BUG_SF988160: increase overflow safety margin for very large projects
73

74 } // end of interface
75
// ----------------------------------------------------------------------------
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