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1
21 package org.jacorb.collection;
22
23 import org.omg.CosCollection.*;
24 import org.jacorb.collection.util.*;
25 import java.util.*;
26 import org.omg.PortableServer.POA  ;
27 import org.omg.PortableServer.Servant ;
28 import org.omg.CORBA.Any ;
29 import org.omg.CORBA.AnyHolder ;
30
31 class EqualityKeySortedCollectionImpl
32 extends KeySortedCollectionImpl
33 implements EqualityKeySortedCollectionOperations
34 {
35
36
37 EqualityKeySortedCollectionImpl( OperationsOperations ops,
38 POA poa,
39 IteratorFactory iterator_factory )
40 {
41 super( ops, poa, iterator_factory );
42 }
43
44
45 public synchronized boolean contains_element(Any element)
46 throws ElementInvalid
47 {
48 check_element( element );
49 try
50 {
51 return data.indexOf( element ) >= 0;
52 }
53 catch ( ObjectInvalid e )
54 {
55 throw new ElementInvalid( ElementInvalidReason.element_type_invalid );
56 }
57 }
58
59
60
61 public synchronized boolean contains_all_from(org.omg.CosCollection.Collection collector)
62 throws ElementInvalid
63 {
64 throw new org.omg.CORBA.NO_IMPLEMENT ();
65 }
66
67
68 public synchronized boolean locate_or_add_element(Any element) throws ElementInvalid{
69 check_element( element );
70 try {
71 if( data.indexOf( element ) < 0 ){
72 element_add( element );
73 return false;
74 }
75 return true;
76 } catch ( ObjectInvalid e ){
77 throw new ElementInvalid( ElementInvalidReason.element_type_invalid );
78 }
79 }
80
81 public synchronized boolean locate_or_add_element_set_iterator(Any element, org.omg.CosCollection.Iterator where) throws ElementInvalid,IteratorInvalid{
82 check_element( element );
83 PositionalIteratorImpl i = check_iterator( where );
84 try {
85 int pos = data.indexOf( element );
86 if( pos < 0 ){
87 pos = element_add( element );
88 i.set_pos( pos );
89 i.set_in_between( false );
90 return false;
91 } else {
92 i.set_pos( pos );
93 i.set_in_between( false );
94 return true;
95 }
96 } catch ( ObjectInvalid e ){
97 throw new ElementInvalid( ElementInvalidReason.element_type_invalid );
98 }
99 }
100
101 public synchronized boolean locate_element(Any element, org.omg.CosCollection.Iterator where) throws ElementInvalid,IteratorInvalid{
102 check_element( element );
103 PositionalIteratorImpl i = check_iterator( where );
104 try {
105 int pos = data.indexOf( element );
106 if( pos >= 0 ){
107 i.set_pos( pos );
108 i.set_in_between( false );
109 return true;
110 } else {
111 i.invalidate();
112 return false;
113 }
114 } catch ( ObjectInvalid e ){
115 throw new ElementInvalid( ElementInvalidReason.element_type_invalid );
116 }
117 }
118
119 public synchronized boolean locate_next_element(Any element, org.omg.CosCollection.Iterator where) throws ElementInvalid,IteratorInvalid{
120 check_element( element );
121 PositionalIteratorImpl i = check_iterator( where );
122 i.check_invalid();
123 try {
124 int pos = data.indexOf( element );
125 if( pos >= 0 ){
126 int new_pos = i.is_in_between()?pos:pos+1;
127 while( new_pos < data.size() && ops.compare( element, (Any )data.elementAt(new_pos) ) == 0 ){
128 if( ops.equal( element, (Any )data.elementAt( new_pos ) ) ){
129 i.set_pos( new_pos );
130 i.set_in_between( false );
131 return true;
132 }
133 new_pos++;
134 }
135 }
136 i.invalidate();
137 return false;
138 } catch ( ObjectInvalid e ){
139 throw new ElementInvalid( ElementInvalidReason.element_type_invalid );
140 }
141 }
142
143 public synchronized boolean locate_next_different_element(org.omg.CosCollection.Iterator where)
144 throws IteratorInvalid,IteratorInBetween
145 {
146 PositionalIteratorImpl i = check_iterator( where );
147 i.check_iterator();
148 int pos = i.get_pos();
149 Any element = (Any )data.elementAt( pos );
150 if( pos >= 0 ){
151 int new_pos = pos+1;
152 while( new_pos < data.size() ){
153 if( ops.compare( element, (Any )data.elementAt( new_pos ) ) != 0
154 || !ops.equal( element, (Any )data.elementAt( new_pos ) ) ){
155 i.set_pos( new_pos );
156 i.set_in_between( false );
157 return true;
158 }
159 new_pos++;
160 }
161 }
162 i.invalidate();
163 return false;
164 }
165
166 public synchronized boolean remove_element(Any element)
167 throws ElementInvalid
168 {
169 check_element( element );
170 try {
171 int pos = data.indexOf( element );
172 if( pos >= 0 ){
173 element_remove( 0 );
174 return true;
175 }
176 return false;
177 } catch ( ObjectInvalid e ){
178 throw new ElementInvalid( ElementInvalidReason.element_type_invalid );
179 } catch ( Exception e ){
180 e.printStackTrace( System.out );
181 throw new org.omg.CORBA.INTERNAL ();
182 }
183 }
184
185
186 public synchronized int remove_all_occurrences(Any element) throws ElementInvalid{
187 check_element( element );
188 try {
189 int pos = data.indexOf( element );
190 int count = 0;
191 while( pos < data.size() && ops.equal( element, (Any )data.elementAt( pos ) ) ){
192 element_remove( pos );
193 count++;
194 }
195 return count;
196 } catch ( ObjectInvalid e ){
197 throw new ElementInvalid( ElementInvalidReason.element_type_invalid );
198 } catch ( Exception e ){
199 e.printStackTrace( System.out );
200 throw new org.omg.CORBA.INTERNAL ();
201 }
202 }
203
204
205 public synchronized int number_of_different_elements(){
206 throw new org.omg.CORBA.NO_IMPLEMENT ();
207 }
208
209
210 public synchronized int number_of_occurrences(Any element) throws ElementInvalid{
211 throw new org.omg.CORBA.NO_IMPLEMENT ();
212 }
213
214
215
216
217
218 public synchronized org.omg.CosCollection.Iterator create_iterator(boolean read_only)
219 {
220 return create_ordered_iterator( read_only, false );
221 }
222
223
224 }
225
226 |
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