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Java > Open Source Codes > simple > Customers7


1 /*
2 Copyright (c) 2003, Dennis M. Sosnoski
3 All rights reserved.
4
5 Redistribution and use in source and binary forms, with or without modification,
6 are permitted provided that the following conditions are met:
7
8  * Redistributions of source code must retain the above copyright notice, this
9    list of conditions and the following disclaimer.
10  * Redistributions in binary form must reproduce the above copyright notice,
11    this list of conditions and the following disclaimer in the documentation
12    and/or other materials provided with the distribution.
13  * Neither the name of JiBX nor the names of its contributors may be used
14    to endorse or promote products derived from this software without specific
15    prior written permission.
16
17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
18 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
21 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 package simple;
30
31 import java.util.Iterator JavaDoc;
32
33 public class Customers7
34 {
35     private int fillPosition;
36     private Customer[] customers;
37     
38     private void setCustomerCount(int count) {
39         customers = new Customer[count];
40         fillPosition = 0;
41     }
42     
43     private int getCustomerCount() {
44         return fillPosition;
45     }
46     
47     private void addCustomer(Object JavaDoc obj) {
48         customers[fillPosition++] = (Customer)obj;
49     }
50     
51     private boolean hasCustomer() {
52         return fillPosition > 0;
53     }
54     
55     private Iterator JavaDoc getCustomerIterator() {
56         return new CustomerIterator();
57     }
58     
59     private class CustomerIterator implements Iterator JavaDoc {
60         
61         int nextIndex;
62         
63         private CustomerIterator() {
64             nextIndex = 0;
65         }
66
67         public boolean hasNext() {
68             return nextIndex < fillPosition;
69         }
70
71         public Object JavaDoc next() {
72             if (nextIndex < fillPosition) {
73                 return customers[nextIndex++];
74             } else {
75                 return null;
76             }
77         }
78
79         public void remove() {
80             throw new UnsupportedOperationException JavaDoc("No remove support");
81         }
82     }
83     
84     public static CustomerInterface createCustomer() {
85         return new Customer();
86     }
87     
88     public interface CustomerInterface
89     {
90         public Name getName();
91         public String JavaDoc getStreet1();
92         public String JavaDoc getCity();
93         public String JavaDoc getState();
94         public String JavaDoc getZip();
95         public void setName(Name name);
96         public void setStreet1(String JavaDoc street1);
97         public void setCity(String JavaDoc city);
98         public void setState(String JavaDoc state);
99         public void setZip(String JavaDoc zip);
100     }
101     
102     public static class Customer implements CustomerInterface
103     {
104         private Name name;
105         private String JavaDoc street1;
106         private String JavaDoc city;
107         private String JavaDoc state;
108         private String JavaDoc zip;
109         public Name getName() { return name; }
110         public String JavaDoc getStreet1() { return street1; }
111         public String JavaDoc getCity() { return city; }
112         public String JavaDoc getState() { return state; }
113         public String JavaDoc getZip() { return zip; }
114         public void setName(Name name) { this.name = name; }
115         public void setStreet1(String JavaDoc street1) { this.street1 = street1; }
116         public void setCity(String JavaDoc city) { this.city = city; }
117         public void setState(String JavaDoc state) { this.state = state; }
118         public void setZip(String JavaDoc zip) { this.zip = zip; }
119     }
120 }
121
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