| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| package org.apache.sis.io; |
| |
| import java.io.IOException; |
| |
| |
| /** |
| * Delegates calls to {@code append(CharSequence, int, int)} to a sequence of calls |
| * to {@code append(char)}. This is used in order to explore more code paths in |
| * {@link Appender} implementations. |
| * |
| * @author Martin Desruisseaux (Geomatys) |
| * @version 0.3 |
| * @since 0.3 |
| * @module |
| */ |
| final class SingleCharAppendable extends Appender { |
| /** |
| * Constructs a {@code SingleCharAppendable} object delegating to the given {@code Appendable}. |
| * |
| * @param out the underlying stream or buffer. |
| */ |
| public SingleCharAppendable(final Appendable out) { |
| super(out); |
| } |
| |
| /** |
| * Forwards to {@link #out}. |
| */ |
| @Override |
| public Appendable append(final char c) throws IOException { |
| out.append(c); |
| return this; |
| } |
| |
| /** |
| * Writes a portion of a character sequence. |
| * |
| * @param sequence the character sequence to be written. |
| * @param start index from which to start reading characters. |
| * @param end index of the character following the last character to read. |
| * @throws IOException if an I/O error occurs. |
| */ |
| @Override |
| public Appendable append(final CharSequence sequence, int start, final int end) throws IOException { |
| while (start < end) { |
| out.append(sequence.charAt(start++)); |
| } |
| return this; |
| } |
| } |