- /*
- * Copyright 2001-2004 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: WriterOutputBuffer.java,v 1.5 2004/02/16 22:56:25 minchau Exp $
- */
-
- package com.sun.org.apache.xalan.internal.xsltc.runtime.output;
-
- import java.io.BufferedWriter;
- import java.io.IOException;
- import java.io.Writer;
-
- /**
- * @author Santiago Pericas-Geertsen
- */
- class WriterOutputBuffer implements OutputBuffer {
- private static final int KB = 1024;
- private static int BUFFER_SIZE = 4 * KB;
-
- static {
- // Set a larger buffer size for Solaris
- final String osName = System.getProperty("os.name");
- if (osName.equalsIgnoreCase("solaris")) {
- BUFFER_SIZE = 32 * KB;
- }
- }
-
- private Writer _writer;
-
- /**
- * Initializes a WriterOutputBuffer by creating an instance of a
- * BufferedWriter. The size of the buffer in this writer may have
- * a significant impact on throughput. Solaris prefers a larger
- * buffer, while Linux works better with a smaller one.
- */
- public WriterOutputBuffer(Writer writer) {
- _writer = new BufferedWriter(writer, BUFFER_SIZE);
- }
-
- public String close() {
- try {
- _writer.flush();
- }
- catch (IOException e) {
- throw new RuntimeException(e.toString());
- }
- return "";
- }
-
- public OutputBuffer append(String s) {
- try {
- _writer.write(s);
- }
- catch (IOException e) {
- throw new RuntimeException(e.toString());
- }
- return this;
- }
-
- public OutputBuffer append(char[] s, int from, int to) {
- try {
- _writer.write(s, from, to);
- }
- catch (IOException e) {
- throw new RuntimeException(e.toString());
- }
- return this;
- }
-
- public OutputBuffer append(char ch) {
- try {
- _writer.write(ch);
- }
- catch (IOException e) {
- throw new RuntimeException(e.toString());
- }
- return this;
- }
- }
-
-