Clover coverage report -

Coverage timestamp: Sun Nov 1 2009 23:08:24 UTC

FRAMES NO FRAMES

file stats:	LOC:	83		Methods:	7
	NCLOC:	43		Classes:	2

Source file

Conditionals

Statements

Methods

TOTAL

ObjectStack.java

50%

68.8%

42.9%

59.3%

1		/*
2		* Licensed to the Apache Software Foundation (ASF) under one or more
3		* contributor license agreements. See the NOTICE file distributed with
4		* this work for additional information regarding copyright ownership.
5		* The ASF licenses this file to You under the Apache License, Version 2.0
6		* (the "License"); you may not use this file except in compliance with
7		* the License. You may obtain a copy of the License at
8		*
9		* http://www.apache.org/licenses/LICENSE-2.0
10		*
11		* Unless required by applicable law or agreed to in writing, software
12		* distributed under the License is distributed on an "AS IS" BASIS,
13		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14		* See the License for the specific language governing permissions and
15		* limitations under the License.
16		*
17		* $Id: ObjectStack.java 541508 2007-05-25 01:54:12Z vgritsenko $
18		*/
19
20		package org.apache.xindice.util;
21
22		import java.io.Serializable;
23
24		/**
25		* ObjectQueue is a simple linked list implemention that can be used
26		* for LIFO stacking
27		*
28		* @version $Revision: 541508 $, $Date: 2007-05-24 18:54:12 -0700 (Thu, 24 May 2007) $
29		*/
30		public final class ObjectStack implements Serializable {
31		static final long serialVersionUID = -7896992305408562521L;
32
33		private ObjectStackItem last = null;
34		private int size = 0;
35
36	170230	public synchronized void push(Object value) {
37	170231	size++;
38	170231	ObjectStackItem q = new ObjectStackItem(value, last);
39	170231	last = q;
40		}
41
42	181329	public synchronized Object pop() {
43	181328	ObjectStackItem q = last;
44	181329	if (q != null) {
45	170229	size--;
46	170229	last = q.prev;
47	170229	return q.value;
48		}
49	11100	return null;
50		}
51
52	0	public boolean isEmpty() {
53	0	return (size == 0);
54		}
55
56	0	public int size() {
57	0	return size;
58		}
59
60	0	public synchronized Object peek() {
61	0	return last != null ? last.value
62		: null;
63		}
64
65	0	public synchronized void clear() {
66	0	size = 0;
67	0	last = null;
68		}
69
70		/**
71		* ObjectStackItem
72		*/
73
74		private class ObjectStackItem implements Serializable {
75		public Object value;
76		public ObjectStackItem prev;
77
78	170231	public ObjectStackItem(Object value, ObjectStackItem prev) {
79	170231	this.value = value;
80	170231	this.prev = prev;
81		}
82		}
83		}