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- /*
- * 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.fo;
-
- import java.util.NoSuchElementException;
-
- /**
- * Class providing an iterator for one character.
- */
- public class OneCharIterator extends AbstractCharIterator {
-
- private boolean bFirst = true;
- private char charCode;
-
- /**
- * Constructor
- * @param c the character that this iterator should iterate.
- */
- public OneCharIterator(char c) {
- this.charCode = c;
- }
-
- /**
- * @return true if there is another element in the collection over which to
- * iterate (since this iterator only handles one character, this will return
- * false if it is past that character).
- */
- public boolean hasNext() {
- return bFirst;
- }
-
- /**
- * @return the next character, if there is one (since there is only one
- * character over which to iterate, it must be the first character).
- * @throws NoSuchElementException if past the first character
- */
- public char nextChar() throws NoSuchElementException {
- if (bFirst) {
- bFirst = false;
- return charCode;
- } else {
- throw new NoSuchElementException();
- }
- }
-
- }
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