001 // Copyright 2005 The Apache Software Foundation 002 // 003 // Licensed under the Apache License, Version 2.0 (the "License"); 004 // you may not use this file except in compliance with the License. 005 // You may obtain a copy of the License at 006 // 007 // http://www.apache.org/licenses/LICENSE-2.0 008 // 009 // Unless required by applicable law or agreed to in writing, software 010 // distributed under the License is distributed on an "AS IS" BASIS, 011 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012 // See the License for the specific language governing permissions and 013 // limitations under the License. 014 015 package org.apache.tapestry.markup; 016 017 import java.io.PrintWriter; 018 019 import org.apache.hivemind.util.Defense; 020 import org.apache.tapestry.util.text.ICharacterTranslator; 021 022 /** 023 * Base class for implementation based on a 024 * {@link org.apache.tapestry.util.text.ICharacterTranslator}. 025 * 026 * @author Howard M. Lewis Ship 027 * @since 4.0 028 */ 029 public class AbstractMarkupFilter implements MarkupFilter 030 { 031 private final ICharacterTranslator _translator; 032 033 protected AbstractMarkupFilter(ICharacterTranslator translator) 034 { 035 Defense.notNull(translator, "translator"); 036 037 _translator = translator; 038 } 039 040 public void print(PrintWriter writer, char[] data, int offset, int length, boolean escapeQuotes) 041 { 042 MarkupFilterUtils.print(writer, data, offset, length, escapeQuotes, _translator); 043 } 044 }