/*
* 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.savvis.vpdc.binders;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import java.net.URI;
import java.util.Map;
import java.util.Properties;
import javax.inject.Singleton;
import javax.ws.rs.core.MediaType;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import org.jclouds.http.HttpRequest;
import org.jclouds.rest.MapBinder;
import org.jclouds.rest.binders.BindToStringPayload;
import org.jclouds.rest.internal.GeneratedHttpRequest;
import com.jamesmurty.utils.XMLBuilder;
@Singleton
public class BindCaptureVAppTemplateToXmlPayload extends BindToStringPayload implements MapBinder {
@Override
public <R extends HttpRequest> R bindToRequest(R request, Object toBind) {
throw new IllegalStateException("BindFirewallRuleToXmlPayload needs parameters");
}
protected URI findVAppURIInArgsOrNull(GeneratedHttpRequest gRequest) {
for (Object arg : gRequest.getInvocation().getArgs()) {
if (arg instanceof URI) {
return (URI) arg;
} else if (arg instanceof URI[]) {
URI[] rules = (URI[]) arg;
return (rules.length > 0) ? rules[0] : null;
}
}
return null;
}
@Override
public <R extends HttpRequest> R bindToRequest(R request, Map<String, Object> postParams) {
checkArgument(checkNotNull(request, "request") instanceof GeneratedHttpRequest,
"this binder is only valid for GeneratedHttpRequests!");
GeneratedHttpRequest gRequest = (GeneratedHttpRequest) request;
request = super.bindToRequest(request,
generateXml(findVAppURIInArgsOrNull(gRequest)));
request.getPayload().getContentMetadata().setContentType(MediaType.APPLICATION_XML);
return request;
}
public String generateXml(URI vAppURI) {
checkNotNull(vAppURI, "vAppURI");
try {
XMLBuilder rootBuilder = buildRoot();
addSourceSection(rootBuilder, vAppURI);
Properties outputProperties = new Properties();
return rootBuilder.asString(outputProperties);
} catch (Exception e) {
return null;
}
}
void addSourceSection(XMLBuilder rootBuilder, URI vAppURI) {
rootBuilder.e("Description").t("Save Template");
rootBuilder.e("Source").a("href", vAppURI.toString());
}
protected XMLBuilder buildRoot() throws ParserConfigurationException, FactoryConfigurationError {
XMLBuilder rootBuilder = XMLBuilder.create("CaptureVAppParams")
.a("xmlns", "http://schemas.api.sandbox.savvis.net/vpdci")
.a("name", "CaptureTemplate");
return rootBuilder;
}
protected String ifNullDefaultTo(String value, String defaultValue) {
return value != null ? value : checkNotNull(defaultValue, "defaultValue");
}
}