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
015package org.apache.tapestry.markup;
016
017import java.io.PrintWriter;
018
019import org.apache.hivemind.util.Defense;
020import 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 */
029public 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}