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/*
* ====================================================================
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package ch.boye.httpclientandroidlib.impl;
import java.util.Locale;
import ch.boye.httpclientandroidlib.HttpResponse;
import ch.boye.httpclientandroidlib.HttpResponseFactory;
import ch.boye.httpclientandroidlib.ProtocolVersion;
import ch.boye.httpclientandroidlib.StatusLine;
import ch.boye.httpclientandroidlib.message.BasicHttpResponse;
import ch.boye.httpclientandroidlib.message.BasicStatusLine;
import ch.boye.httpclientandroidlib.protocol.HttpContext;
import ch.boye.httpclientandroidlib.ReasonPhraseCatalog;
import ch.boye.httpclientandroidlib.impl.EnglishReasonPhraseCatalog;
/**
* Default factory for creating {@link HttpResponse} objects.
*
* @since 4.0
*/
public class DefaultHttpResponseFactory implements HttpResponseFactory {
/** The catalog for looking up reason phrases. */
protected final ReasonPhraseCatalog reasonCatalog;
/**
* Creates a new response factory with the given catalog.
*
* @param catalog the catalog of reason phrases
*/
public DefaultHttpResponseFactory(ReasonPhraseCatalog catalog) {
if (catalog == null) {
throw new IllegalArgumentException
("Reason phrase catalog must not be null.");
}
this.reasonCatalog = catalog;
}
/**
* Creates a new response factory with the default catalog.
* The default catalog is {@link EnglishReasonPhraseCatalog}.
*/
public DefaultHttpResponseFactory() {
this(EnglishReasonPhraseCatalog.INSTANCE);
}
// non-javadoc, see interface HttpResponseFactory
public HttpResponse newHttpResponse(final ProtocolVersion ver,
final int status,
HttpContext context) {
if (ver == null) {
throw new IllegalArgumentException("HTTP version may not be null");
}
final Locale loc = determineLocale(context);
final String reason = reasonCatalog.getReason(status, loc);
StatusLine statusline = new BasicStatusLine(ver, status, reason);
return new BasicHttpResponse(statusline, reasonCatalog, loc);
}
// non-javadoc, see interface HttpResponseFactory
public HttpResponse newHttpResponse(final StatusLine statusline,
HttpContext context) {
if (statusline == null) {
throw new IllegalArgumentException("Status line may not be null");
}
final Locale loc = determineLocale(context);
return new BasicHttpResponse(statusline, reasonCatalog, loc);
}
/**
* Determines the locale of the response.
* The implementation in this class always returns the default locale.
*
* @param context the context from which to determine the locale, or
* <code>null</code> to use the default locale
*
* @return the locale for the response, never <code>null</code>
*/
protected Locale determineLocale(HttpContext context) {
return Locale.getDefault();
}
}
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