/*
* 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 javax.inject.Singleton;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import org.jclouds.rest.internal.GeneratedHttpRequest;
import org.jclouds.savvis.vpdc.domain.VMSpec;
import com.google.common.collect.Iterables;
import com.jamesmurty.utils.XMLBuilder;
/**
*
* @author Adrian Cole
*
*/
@Singleton
public class BindVMSpecsToXmlPayload extends BaseBindVMSpecToXmlPayload<Iterable<VMSpec>> {
@SuppressWarnings("unchecked")
protected Iterable<VMSpec> findSpecInArgsOrNull(GeneratedHttpRequest gRequest) {
for (Object arg : gRequest.getInvocation().getArgs()) {
if (arg instanceof Iterable<?>) {
Iterable<VMSpec> specs = (Iterable<VMSpec>) arg;
checkArgument(Iterables.size(specs) > 0,
"At least one VMSpec must be included in the argument list");
return specs;
}
}
throw new IllegalArgumentException("Iterable<VMSpec> must be included in the argument list");
}
@Override
protected void bindSpec(Iterable<VMSpec> specs, XMLBuilder rootBuilder) throws ParserConfigurationException, FactoryConfigurationError {
rootBuilder.a("name", "");
XMLBuilder specBuilder = buildChildren(rootBuilder);
for (VMSpec spec : specs) {
checkSpec(spec);
XMLBuilder vAppBuilder = buildRootForName(specBuilder, spec.getName());
addOperatingSystemAndVirtualHardware(spec, vAppBuilder);
}
}
}