CharVector.java

/*
 * Copyright 1999-2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.lowagie.text.pdf.hyphenation;

import java.io.Serializable;

/**
 * This class implements a simple char vector with access to the
 * underlying array.
 *
 * @author Carlos Villegas <cav@uniscope.co.jp>
 */
public class CharVector implements Cloneable, Serializable {

    private static final long serialVersionUID = -4875768298308363544L;
    /**
     * Capacity increment size
     */
    private static final int DEFAULT_BLOCK_SIZE = 2048;
    private int blockSize;

    /**
     * The encapsulated array
     */
    private char[] array;

    /**
     * Points to next free item
     */
    private int n;

    public CharVector() {
        this(DEFAULT_BLOCK_SIZE);
    }

    public CharVector(int capacity) {
        if (capacity > 0) {
            blockSize = capacity;
        } else {
            blockSize = DEFAULT_BLOCK_SIZE;
        }
        array = new char[blockSize];
        n = 0;
    }

    public CharVector(char[] a) {
        blockSize = DEFAULT_BLOCK_SIZE;
        array = a;
        n = a.length;
    }

    public CharVector(char[] a, int capacity) {
        if (capacity > 0) {
            blockSize = capacity;
        } else {
            blockSize = DEFAULT_BLOCK_SIZE;
        }
        array = a;
        n = a.length;
    }

    /**
     * Reset Vector but don't resize or clear elements
     */
    public void clear() {
        n = 0;
    }

    public Object clone() {
        CharVector cv = new CharVector(array.clone(), blockSize);
        cv.n = this.n;
        return cv;
    }

    public char[] getArray() {
        return array;
    }

    /**
     * return number of items in array
     */
    public int length() {
        return n;
    }

    /**
     * returns current capacity of array
     */
    public int capacity() {
        return array.length;
    }

    public void put(int index, char val) {
        array[index] = val;
    }

    public char get(int index) {
        return array[index];
    }

    public int alloc(int size) {
        int index = n;
        int len = array.length;
        if (n + size >= len) {
            char[] aux = new char[len + blockSize];
            System.arraycopy(array, 0, aux, 0, len);
            array = aux;
        }
        n += size;
        return index;
    }

    public void trimToSize() {
        if (n < array.length) {
            char[] aux = new char[n];
            System.arraycopy(array, 0, aux, 0, n);
            array = aux;
        }
    }

}














Active mutators

INCREMENTS_MUTATOR
VOID_METHOD_CALL_MUTATOR
RETURN_VALS_MUTATOR
MATH_MUTATOR
NEGATE_CONDITIONALS_MUTATOR
INVERT_NEGS_MUTATOR
CONDITIONALS_BOUNDARY_MUTATOR

Tests examined

Report generated by PIT 1.4.2

1		/*
2		* Copyright 1999-2004 The Apache Software Foundation.
3		*
4		* Licensed under the Apache License, Version 2.0 (the "License");
5		* you may not use this file except in compliance with the License.
6		* You may obtain a copy of the License at
7		*
8		* http://www.apache.org/licenses/LICENSE-2.0
9		*
10		* Unless required by applicable law or agreed to in writing, software
11		* distributed under the License is distributed on an "AS IS" BASIS,
12		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13		* See the License for the specific language governing permissions and
14		* limitations under the License.
15		*/
16
17		package com.lowagie.text.pdf.hyphenation;
18
19		import java.io.Serializable;
20
21		/**
22		* This class implements a simple char vector with access to the
23		* underlying array.
24		*
25		* @author Carlos Villegas <cav@uniscope.co.jp>
26		*/
27		public class CharVector implements Cloneable, Serializable {
28
29		private static final long serialVersionUID = -4875768298308363544L;
30		/**
31		* Capacity increment size
32		*/
33		private static final int DEFAULT_BLOCK_SIZE = 2048;
34		private int blockSize;
35
36		/**
37		* The encapsulated array
38		*/
39		private char[] array;
40
41		/**
42		* Points to next free item
43		*/
44		private int n;
45
46		public CharVector() {
47		this(DEFAULT_BLOCK_SIZE);
48		}
49
50		public CharVector(int capacity) {
51	2 1. : changed conditional boundary → NO_COVERAGE 2. : negated conditional → NO_COVERAGE	if (capacity > 0) {
52		blockSize = capacity;
53		} else {
54		blockSize = DEFAULT_BLOCK_SIZE;
55		}
56		array = new char[blockSize];
57		n = 0;
58		}
59
60		public CharVector(char[] a) {
61		blockSize = DEFAULT_BLOCK_SIZE;
62		array = a;
63		n = a.length;
64		}
65
66		public CharVector(char[] a, int capacity) {
67	2 1. : changed conditional boundary → NO_COVERAGE 2. : negated conditional → NO_COVERAGE	if (capacity > 0) {
68		blockSize = capacity;
69		} else {
70		blockSize = DEFAULT_BLOCK_SIZE;
71		}
72		array = a;
73		n = a.length;
74		}
75
76		/**
77		* Reset Vector but don't resize or clear elements
78		*/
79		public void clear() {
80		n = 0;
81		}
82
83		public Object clone() {
84		CharVector cv = new CharVector(array.clone(), blockSize);
85		cv.n = this.n;
86	1 1. clone : mutated return of Object value for com/lowagie/text/pdf/hyphenation/CharVector::clone to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE	return cv;
87		}
88
89		public char[] getArray() {
90		return array;
91		}
92
93		/**
94		* return number of items in array
95		*/
96		public int length() {
97		return n;
98		}
99
100		/**
101		* returns current capacity of array
102		*/
103		public int capacity() {
104	1 1. capacity : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE	return array.length;
105		}
106
107		public void put(int index, char val) {
108		array[index] = val;
109		}
110
111		public char get(int index) {
112	1 1. get : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE	return array[index];
113		}
114
115		public int alloc(int size) {
116		int index = n;
117		int len = array.length;
118	3 1. alloc : changed conditional boundary → NO_COVERAGE 2. alloc : Replaced integer addition with subtraction → NO_COVERAGE 3. alloc : negated conditional → NO_COVERAGE	if (n + size >= len) {
119	1 1. alloc : Replaced integer addition with subtraction → NO_COVERAGE	char[] aux = new char[len + blockSize];
120	1 1. alloc : removed call to java/lang/System::arraycopy → NO_COVERAGE	System.arraycopy(array, 0, aux, 0, len);
121		array = aux;
122		}
123	1 1. alloc : Replaced integer addition with subtraction → NO_COVERAGE	n += size;
124	1 1. alloc : replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE	return index;
125		}
126
127		public void trimToSize() {
128	2 1. trimToSize : changed conditional boundary → NO_COVERAGE 2. trimToSize : negated conditional → NO_COVERAGE	if (n < array.length) {
129		char[] aux = new char[n];
130	1 1. trimToSize : removed call to java/lang/System::arraycopy → NO_COVERAGE	System.arraycopy(array, 0, aux, 0, n);
131		array = aux;
132		}
133		}
134
135		}
		Mutations
51		1.1 Location : Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : Killed by : none negated conditional → NO_COVERAGE
67		1.1 Location : Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : Killed by : none negated conditional → NO_COVERAGE
86		1.1 Location : clone Killed by : none mutated return of Object value for com/lowagie/text/pdf/hyphenation/CharVector::clone to ( if (x != null) null else throw new RuntimeException ) → NO_COVERAGE
104		1.1 Location : capacity Killed by : none replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
112		1.1 Location : get Killed by : none replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
118		1.1 Location : alloc Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : alloc Killed by : none Replaced integer addition with subtraction → NO_COVERAGE 3.3 Location : alloc Killed by : none negated conditional → NO_COVERAGE
119		1.1 Location : alloc Killed by : none Replaced integer addition with subtraction → NO_COVERAGE
120		1.1 Location : alloc Killed by : none removed call to java/lang/System::arraycopy → NO_COVERAGE
123		1.1 Location : alloc Killed by : none Replaced integer addition with subtraction → NO_COVERAGE
124		1.1 Location : alloc Killed by : none replaced return of integer sized value with (x == 0 ? 1 : 0) → NO_COVERAGE
128		1.1 Location : trimToSize Killed by : none changed conditional boundary → NO_COVERAGE 2.2 Location : trimToSize Killed by : none negated conditional → NO_COVERAGE
130		1.1 Location : trimToSize Killed by : none removed call to java/lang/System::arraycopy → NO_COVERAGE

CharVector.java

Mutations

Active mutators

Tests examined