001// *************************************************************************************************************************** 002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * 003// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * 004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * 005// * with the License. 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 distributed under the License is distributed on an * 010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * 011// * specific language governing permissions and limitations under the License. * 012// *************************************************************************************************************************** 013package org.apache.juneau.html; 014 015import java.lang.reflect.*; 016import java.util.*; 017 018import org.apache.juneau.serializer.*; 019 020/** 021 * Session object that lives for the duration of a single use of {@link HtmlStrippedDocSerializer}. 022 * 023 * <p> 024 * This class is NOT thread safe. It is meant to be discarded after one-time use. 025 */ 026public class HtmlStrippedDocSerializerSession extends HtmlSerializerSession { 027 028 /** 029 * Create a new session using properties specified in the context. 030 * 031 * @param ctx 032 * The context creating this session object. 033 * The context contains all the configuration settings for this object. 034 * @param args 035 * Runtime arguments. 036 */ 037 protected HtmlStrippedDocSerializerSession(HtmlStrippedDocSerializer ctx, SerializerSessionArgs args) { 038 super(ctx, args); 039 } 040 041 @Override /* SerializerSession */ 042 protected void doSerialize(SerializerPipe out, Object o) throws Exception { 043 try (HtmlWriter w = getHtmlWriter(out)) { 044 if (o == null 045 || (o instanceof Collection && ((Collection<?>)o).size() == 0) 046 || (o.getClass().isArray() && Array.getLength(o) == 0)) 047 w.sTag(1, "p").append("No Results").eTag("p").nl(1); 048 else 049 super.doSerialize(out, o); 050 } 051 } 052}