/*
* Copyright 2005-2014 the original author or authors.
*
* Licensed 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.springframework.ws.transport.http;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.stream.StreamResult;
import com.sun.net.httpserver.Headers;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;
import org.springframework.util.FileCopyUtils;
import org.springframework.ws.wsdl.WsdlDefinition;
import org.springframework.xml.transform.TransformerObjectSupport;
/**
* @author Arjen Poutsma
* @since 1.5.0
*/
public class WsdlDefinitionHttpHandler extends TransformerObjectSupport implements HttpHandler, InitializingBean {
private static final String CONTENT_TYPE = "text/xml";
private WsdlDefinition definition;
public WsdlDefinitionHttpHandler() {
}
public WsdlDefinitionHttpHandler(WsdlDefinition definition) {
this.definition = definition;
}
public void setDefinition(WsdlDefinition definition) {
this.definition = definition;
}
@Override
public void afterPropertiesSet() throws Exception {
Assert.notNull(definition, "'definition' is required");
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
try {
if (HttpTransportConstants.METHOD_GET.equals(httpExchange.getRequestMethod())) {
Headers headers = httpExchange.getResponseHeaders();
headers.set(HttpTransportConstants.HEADER_CONTENT_TYPE, CONTENT_TYPE);
ByteArrayOutputStream os = new ByteArrayOutputStream();
transform(definition.getSource(), new StreamResult(os));
byte[] buf = os.toByteArray();
httpExchange.sendResponseHeaders(HttpTransportConstants.STATUS_OK, buf.length);
FileCopyUtils.copy(buf, httpExchange.getResponseBody());
}
else {
httpExchange.sendResponseHeaders(HttpTransportConstants.STATUS_METHOD_NOT_ALLOWED, -1);
}
}
catch (TransformerException ex) {
logger.error(ex, ex);
}
finally {
httpExchange.close();
}
}
}