Java tutorial
/* Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you 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.wiki.render; import org.jdom2.output.Format; import org.jdom2.output.support.AbstractXMLOutputProcessor; import org.jdom2.output.support.FormatStack; import java.io.IOException; import java.io.Writer; /** * Override added to ensure attribute values including ampersands and quotes still get escaped even if * disable-output-escaping processing instruction (meant to keep rest of HTML string as-is) set. * * @since 2.10 */ public class CustomXMLOutputProcessor extends AbstractXMLOutputProcessor { protected void attributeEscapedEntitiesFilter(final Writer out, final FormatStack fstack, final String value) throws IOException { write(out, Format.escapeAttribute(fstack.getEscapeStrategy(), value)); } }