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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;
-
- /**
- * Abstract base class for character iterators.
- */
- public abstract class AbstractCharIterator implements CharIterator, Cloneable {
-
- /**
- * @see java.util.Iterator#hasNext()
- */
- public abstract boolean hasNext();
-
- /**
- * @see org.apache.fop.fo.CharIterator#nextChar()
- */
- public abstract char nextChar() throws NoSuchElementException ;
-
- /**
- * @see java.util.Iterator#next()
- */
- public Object next() throws NoSuchElementException {
- return new Character(nextChar());
- }
-
- /**
- * @see java.util.Iterator#remove()
- */
- public void remove() {
- throw new UnsupportedOperationException();
- }
-
-
- /**
- * @see org.apache.fop.fo.CharIterator#replaceChar(char)
- */
- public void replaceChar(char c) {
- }
-
- /**
- * @see java.lang.Object#clone()
- */
- public Object clone() {
- try {
- return super.clone();
- } catch (CloneNotSupportedException ex) {
- return null;
- }
- }
- }
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