1 /* 2 * Copyright (C) 2010 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.clearsilver.jsilver.resourceloader; 18 19 import java.io.Reader; 20 import java.io.BufferedReader; 21 22 /** 23 * Base class for ResourceLoader implementations that require the Reader to be buffered (i.e. 24 * there's IO latency involved). 25 * 26 * @see ResourceLoader 27 */ 28 public abstract class BufferedResourceLoader extends BaseResourceLoader { 29 30 public static final int DEFAULT_BUFFER_SIZE = 1024; 31 public static final String DEFAULT_CHARACTER_SET = "UTF-8"; 32 33 private int bufferSize = DEFAULT_BUFFER_SIZE; 34 private String characterSet = DEFAULT_CHARACTER_SET; 35 36 /** 37 * Subclasses can wrap a Reader in a BufferedReader by calling this method. 38 */ 39 protected Reader buffer(Reader reader) { 40 return reader == null ? null : new BufferedReader(reader, bufferSize); 41 } 42 43 public int getBufferSize() { 44 return bufferSize; 45 } 46 47 public void setBufferSize(int bufferSize) { 48 this.bufferSize = bufferSize; 49 } 50 51 public void setCharacterSet(String characterSet) { 52 this.characterSet = characterSet; 53 } 54 55 public String getCharacterSet() { 56 return characterSet; 57 } 58 59 } 60
