/**
* 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.camel.component.http4;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import org.apache.camel.Converter;
import org.apache.camel.Exchange;
import org.apache.camel.component.http4.helper.GZIPHelper;
import org.apache.camel.util.ExchangeHelper;
import org.apache.http.HttpEntity;
import org.apache.http.entity.InputStreamEntity;
/**
* Some converter methods to make it easier to convert the body to RequestEntity types.
*/
@Converter
public class HttpEntityConverter {
@Converter
public HttpEntity toHttpEntity(byte[] data, Exchange exchange) throws Exception {
return asHttpEntity(data, exchange);
}
@Converter
public HttpEntity toHttpEntity(InputStream inStream, Exchange exchange) throws Exception {
return asHttpEntity(inStream, exchange);
}
@Converter
public HttpEntity toHttpEntity(String str, Exchange exchange) throws Exception {
if (GZIPHelper.isGzip(exchange.getIn())) {
byte[] data = exchange.getContext().getTypeConverter().convertTo(byte[].class, str);
return asHttpEntity(data, exchange);
} else {
// will use the default StringRequestEntity
return null;
}
}
private HttpEntity asHttpEntity(InputStream in, Exchange exchange) throws IOException {
String contentEncoding = exchange.getIn().getHeader(Exchange.CONTENT_ENCODING, String.class);
String contentType = ExchangeHelper.getContentType(exchange);
InputStreamEntity entity = null;
if (exchange != null
&& !exchange.getProperty(Exchange.SKIP_GZIP_ENCODING, Boolean.FALSE, Boolean.class)) {
entity = new InputStreamEntity(GZIPHelper.compressGzip(contentEncoding, in), -1);
} else {
entity = new InputStreamEntity(in, -1);
}
entity.setContentEncoding(contentEncoding);
entity.setContentType(contentType);
return entity;
}
private HttpEntity asHttpEntity(byte[] data, Exchange exchange) throws Exception {
String contentEncoding = exchange.getIn().getHeader(Exchange.CONTENT_ENCODING, String.class);
String contentType = ExchangeHelper.getContentType(exchange);
InputStreamEntity entity = null;
if (exchange != null
&& !exchange.getProperty(Exchange.SKIP_GZIP_ENCODING, Boolean.FALSE, Boolean.class)) {
entity = new InputStreamEntity(GZIPHelper.compressGzip(contentEncoding, data), -1);
} else {
entity = new InputStreamEntity(new ByteArrayInputStream(data), -1);
}
entity.setContentEncoding(contentEncoding);
entity.setContentType(contentType);
return entity;
}
}