/*
* 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.jclouds.vcloud.binders;
import static org.jclouds.vcloud.reference.VCloudConstants.PROPERTY_VCLOUD_XML_NAMESPACE;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;
import javax.inject.Named;
import javax.inject.Singleton;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.TransformerException;
import org.jclouds.http.HttpRequest;
import org.jclouds.rest.MapBinder;
import org.jclouds.rest.binders.BindToStringPayload;
import com.google.inject.Inject;
import com.jamesmurty.utils.XMLBuilder;
/**
*
* @author Adrian Cole
*
*/
@Singleton
public class BindParamsToXmlPayload implements MapBinder {
protected final String ns;
protected final BindToStringPayload stringBinder;
protected final String element;
@Inject
public BindParamsToXmlPayload(String element, BindToStringPayload stringBinder,
@Named(PROPERTY_VCLOUD_XML_NAMESPACE) String ns) {
this.element = element;
this.ns = ns;
this.stringBinder = stringBinder;
}
@Override
public <R extends HttpRequest> R bindToRequest(R request, Map<String, Object> postParams) {
try {
return stringBinder.bindToRequest(request, generateXml(postParams));
} catch (Exception e) {
throw new RuntimeException(e);
}
}
private String generateXml(Map<String, Object> postParams) throws ParserConfigurationException,
FactoryConfigurationError, TransformerException {
XMLBuilder rootBuilder = XMLBuilder.create(element);
for (Entry<String, Object> entry : postParams.entrySet())
rootBuilder.a(entry.getKey(), (String) entry.getValue());
rootBuilder.a("xmlns", ns);
Properties outputProperties = new Properties();
outputProperties.put(javax.xml.transform.OutputKeys.OMIT_XML_DECLARATION, "yes");
return rootBuilder.asString(outputProperties);
}
@Override
public <R extends HttpRequest> R bindToRequest(R request, Object input) {
throw new IllegalArgumentException("incorrect usage");
}
}