102 * with <code>RuleBasedCollator</code> instances.
103 *
104 * @see Collator
105 * @see RuleBasedCollator
106 * @author Helena Shih, Laura Werner, Richard Gillam
107 */
108 public final class CollationElementIterator
109 {
110 /**
111 * Null order which indicates the end of string is reached by the
112 * cursor.
113 */
114 public final static int NULLORDER = 0xffffffff;
115
116 /**
117 * CollationElementIterator constructor. This takes the source string and
118 * the collation object. The cursor will walk thru the source string based
119 * on the predefined collation rules. If the source string is empty,
120 * NULLORDER will be returned on the calls to next().
121 * @param sourceText the source string.
122 * @param order the collation object.
123 */
124 CollationElementIterator(String sourceText, RuleBasedCollator owner) {
125 this.owner = owner;
126 ordering = owner.getTables();
127 if ( sourceText.length() != 0 ) {
128 NormalizerBase.Mode mode =
129 CollatorUtilities.toNormalizerMode(owner.getDecomposition());
130 text = new NormalizerBase(sourceText, mode);
131 }
132 }
133
134 /**
135 * CollationElementIterator constructor. This takes the source string and
136 * the collation object. The cursor will walk thru the source string based
137 * on the predefined collation rules. If the source string is empty,
138 * NULLORDER will be returned on the calls to next().
139 * @param sourceText the source string.
140 * @param order the collation object.
141 */
142 CollationElementIterator(CharacterIterator sourceText, RuleBasedCollator owner) {
143 this.owner = owner;
144 ordering = owner.getTables();
145 NormalizerBase.Mode mode =
146 CollatorUtilities.toNormalizerMode(owner.getDecomposition());
147 text = new NormalizerBase(sourceText, mode);
148 }
149
150 /**
151 * Resets the cursor to the beginning of the string. The next call
152 * to next() will return the first collation element in the string.
153 */
154 public void reset()
155 {
156 if (text != null) {
157 text.reset();
158 NormalizerBase.Mode mode =
159 CollatorUtilities.toNormalizerMode(owner.getDecomposition());
160 text.setMode(mode);
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102 * with <code>RuleBasedCollator</code> instances.
103 *
104 * @see Collator
105 * @see RuleBasedCollator
106 * @author Helena Shih, Laura Werner, Richard Gillam
107 */
108 public final class CollationElementIterator
109 {
110 /**
111 * Null order which indicates the end of string is reached by the
112 * cursor.
113 */
114 public final static int NULLORDER = 0xffffffff;
115
116 /**
117 * CollationElementIterator constructor. This takes the source string and
118 * the collation object. The cursor will walk thru the source string based
119 * on the predefined collation rules. If the source string is empty,
120 * NULLORDER will be returned on the calls to next().
121 * @param sourceText the source string.
122 * @param owner the collation object.
123 */
124 CollationElementIterator(String sourceText, RuleBasedCollator owner) {
125 this.owner = owner;
126 ordering = owner.getTables();
127 if ( sourceText.length() != 0 ) {
128 NormalizerBase.Mode mode =
129 CollatorUtilities.toNormalizerMode(owner.getDecomposition());
130 text = new NormalizerBase(sourceText, mode);
131 }
132 }
133
134 /**
135 * CollationElementIterator constructor. This takes the source string and
136 * the collation object. The cursor will walk thru the source string based
137 * on the predefined collation rules. If the source string is empty,
138 * NULLORDER will be returned on the calls to next().
139 * @param sourceText the source string.
140 * @param owner the collation object.
141 */
142 CollationElementIterator(CharacterIterator sourceText, RuleBasedCollator owner) {
143 this.owner = owner;
144 ordering = owner.getTables();
145 NormalizerBase.Mode mode =
146 CollatorUtilities.toNormalizerMode(owner.getDecomposition());
147 text = new NormalizerBase(sourceText, mode);
148 }
149
150 /**
151 * Resets the cursor to the beginning of the string. The next call
152 * to next() will return the first collation element in the string.
153 */
154 public void reset()
155 {
156 if (text != null) {
157 text.reset();
158 NormalizerBase.Mode mode =
159 CollatorUtilities.toNormalizerMode(owner.getDecomposition());
160 text.setMode(mode);
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