Maven Clover report

Clover coverage report - Maven Clover report

Coverage timestamp: Sun Jan 3 2010 19:08:46 CET

FRAMES NO FRAMES

file stats:	LOC:	127		Methods:	5
	NCLOC:	49		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

RowIterator.java

75%

100%

96%

1		/**
2		* Licensed under the Artistic License; you may not use this file
3		* except in compliance with the License.
4		* You may obtain a copy of the License at
5		*
6		* http://displaytag.sourceforge.net/license.html
7		*
8		* THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
9		* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
10		* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
11		*/
12		package org.displaytag.model;
13
14		import java.util.Iterator;
15		import java.util.List;
16
17		import org.apache.commons.logging.Log;
18		import org.apache.commons.logging.LogFactory;
19		import org.displaytag.decorator.TableDecorator;
20
21
22		/**
23		* Iterator on table rows.
24		* @author Fabrizio Giustina
25		* @version $Revision: 1081 $ ($Author: fgiust $)
26		*/
27		public class RowIterator
28		{
29
30		/**
31		* logger.
32		*/
33		private static Log log = LogFactory.getLog(RowIterator.class);
34
35		/**
36		* internal iterator for Rows.
37		*/
38		private Iterator iterator;
39
40		/**
41		* row number counter.
42		*/
43		private int rowNumber;
44
45		/**
46		* reference to the table TableDecorator.
47		*/
48		private TableDecorator decorator;
49
50		/**
51		* id inherited from the TableTag (needed only for logging).
52		*/
53		private String id;
54
55		/**
56		* Starting offset for items n the current page. Needed to calculare the index in the original list
57		*/
58		private int pageOffset;
59
60		/**
61		* Constructor for RowIterator.
62		* @param rowList List containing Row objects
63		* @param columnList List containing CellHeader objects
64		* @param tableDecorator TableDecorator
65		* @param offset Starting offset for items n the current page
66		*/
67	394	protected RowIterator(List rowList, List columnList, TableDecorator tableDecorator, int offset)
68		{
69	394	this.iterator = rowList.iterator();
70	394	this.rowNumber = 0;
71	394	this.decorator = tableDecorator;
72	394	this.pageOffset = offset;
73		}
74
75		/**
76		* Setter for the tablemodel id.
77		* @param tableId same id of table tag, needed for logging
78		*/
79	394	public void setId(String tableId)
80		{
81	394	this.id = tableId;
82		}
83
84		/**
85		* Check if a next row exist.
86		* @return boolean true if a new row
87		*/
88	1408	public boolean hasNext()
89		{
90	1408	return this.iterator.hasNext();
91		}
92
93	94	public int getPageOffset()
94		{
95	94	return this.pageOffset;
96		}
97
98		/**
99		* Returns the next row object.
100		* @return Row
101		*/
102	662	public Row next()
103		{
104
105	662	int currentRowNumber = this.rowNumber++;
106
107	662	if (log.isDebugEnabled())
108		{
109	662	log.debug("[" + this.id + "] rowIterator.next() row number=" + currentRowNumber);
110		}
111
112	662	Object object = this.iterator.next();
113
114	662	Row row = (Row) object;
115
116	662	row.setRowNumber(currentRowNumber);
117
118	662	if (this.decorator != null)
119		{
120	50	this.decorator.initRow(row.getObject(), currentRowNumber, currentRowNumber + getPageOffset());
121		}
122
123	662	return row;
124
125		}
126
127		}