- /*
- * Copyright 2002-2004 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.
- */
- package org.apache.commons.io.input;
-
- import java.io.FilterReader;
- import java.io.IOException;
- import java.io.Reader;
-
- /**
- * A Proxy stream which acts as expected, that is it passes the method
- * calls on to the proxied stream and doesn't change which methods are
- * being called.
- *
- * It is an alternative base class to FilterReader
- * to increase reusability, because FilterReader changes the
- * methods being called, such as read(char[]) to read(char[], int, int).
- */
- public abstract class ProxyReader extends FilterReader {
-
- private Reader proxy;
-
- /**
- * Constructs a new ProxyReader.
- * @param proxy Reader to delegate to
- */
- public ProxyReader(Reader proxy) {
- super(proxy);
- this.proxy = proxy;
- }
-
- /** @see java.io.Reader#read() */
- public int read() throws IOException {
- return this.proxy.read();
- }
-
- /** @see java.io.Reader#read(char[]) */
- public int read(char[] chr) throws IOException {
- return this.proxy.read(chr);
- }
-
- /** @see java.io.Reader#read(char[], int, int) */
- public int read(char[] chr, int st, int end) throws IOException {
- return this.proxy.read(chr, st, end);
- }
-
- /** @see java.io.Reader#skip(long) */
- public long skip(long ln) throws IOException {
- return this.proxy.skip(ln);
- }
-
- /** @see java.io.Reader#ready() */
- public boolean ready() throws IOException {
- return this.proxy.ready();
- }
-
- /** @see java.io.Reader#close() */
- public void close() throws IOException {
- this.proxy.close();
- }
-
- /** @see java.io.Reader#mark(int) */
- public synchronized void mark(int idx) throws IOException {
- this.proxy.mark(idx);
- }
-
- /** @see java.io.Reader#reset() */
- public synchronized void reset() throws IOException {
- this.proxy.reset();
- }
-
- /** @see java.io.Reader#markSupported() */
- public boolean markSupported() {
- return this.proxy.markSupported();
- }
-
- }