001/*
002 * ====================================================================
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *   http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing,
014 * software distributed under the License is distributed on an
015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
016 * KIND, either express or implied.  See the License for the
017 * specific language governing permissions and limitations
018 * under the License.
019 * ====================================================================
020 *
021 * This software consists of voluntary contributions made by many
022 * individuals on behalf of the Apache Software Foundation.  For more
023 * information on the Apache Software Foundation, please see
024 * <http://www.apache.org/>.
025 *
026 */
027
028package org.apache.http.impl.conn;
029
030import org.apache.http.HttpResponse;
031import org.apache.http.HttpResponseFactory;
032import org.apache.http.annotation.Contract;
033import org.apache.http.annotation.ThreadingBehavior;
034import org.apache.http.config.MessageConstraints;
035import org.apache.http.impl.DefaultHttpResponseFactory;
036import org.apache.http.io.HttpMessageParser;
037import org.apache.http.io.HttpMessageParserFactory;
038import org.apache.http.io.SessionInputBuffer;
039import org.apache.http.message.BasicLineParser;
040import org.apache.http.message.LineParser;
041
042/**
043 * Default factory for response message parsers.
044 *
045 * @since 4.3
046 */
047@Contract(threading = ThreadingBehavior.IMMUTABLE_CONDITIONAL)
048public class DefaultHttpResponseParserFactory implements HttpMessageParserFactory<HttpResponse> {
049
050    public static final DefaultHttpResponseParserFactory INSTANCE = new DefaultHttpResponseParserFactory();
051
052    private final LineParser lineParser;
053    private final HttpResponseFactory responseFactory;
054
055    public DefaultHttpResponseParserFactory(
056            final LineParser lineParser,
057            final HttpResponseFactory responseFactory) {
058        super();
059        this.lineParser = lineParser != null ? lineParser : BasicLineParser.INSTANCE;
060        this.responseFactory = responseFactory != null ? responseFactory
061                : DefaultHttpResponseFactory.INSTANCE;
062    }
063
064    public DefaultHttpResponseParserFactory(
065            final HttpResponseFactory responseFactory) {
066        this(null, responseFactory);
067    }
068
069    public DefaultHttpResponseParserFactory() {
070        this(null, null);
071    }
072
073    @Override
074    public HttpMessageParser<HttpResponse> create(final SessionInputBuffer buffer,
075            final MessageConstraints constraints) {
076        return new DefaultHttpResponseParser(buffer, lineParser, responseFactory, constraints);
077    }
078
079}