/*
* 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 com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.jclouds.vcloud.reference.VCloudConstants.PROPERTY_VCLOUD_XML_NAMESPACE;
import static org.jclouds.vcloud.reference.VCloudConstants.PROPERTY_VCLOUD_XML_SCHEMA;
import java.util.Properties;
import javax.inject.Named;
import javax.inject.Singleton;
import org.jclouds.cim.ResourceAllocationSettingData.ResourceType;
import org.jclouds.http.HttpRequest;
import org.jclouds.rest.binders.BindToStringPayload;
import com.google.common.base.Throwables;
import com.google.inject.Inject;
import com.jamesmurty.utils.XMLBuilder;
/**
*
* @author Adrian Cole
*
*/
@Singleton
public class BindCPUCountToXmlPayload extends BindToStringPayload {
protected final String ns;
protected final String schema;
@Inject
public BindCPUCountToXmlPayload(BindToStringPayload stringBinder, @Named(PROPERTY_VCLOUD_XML_NAMESPACE) String ns,
@Named(PROPERTY_VCLOUD_XML_SCHEMA) String schema) {
this.ns = ns;
this.schema = schema;
}
private static final String RESOURCE_ALLOCATION_NS = "http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_ResourceAllocationSettingData";
@Override
public <R extends HttpRequest> R bindToRequest(R request, Object payload) {
checkArgument(checkNotNull(payload, "cpuCount") instanceof Integer, "this binder is only valid for Integers!");
Integer cpuCount = Integer.class.cast(payload);
XMLBuilder cpuItem;
try {
cpuItem = XMLBuilder.create("Item").a("xmlns", ns).a("xmlns:rasd", RESOURCE_ALLOCATION_NS);
cpuItem.e("rasd:AllocationUnits").t("hertz * 10^6");
cpuItem.e("rasd:Description").t("Number of Virtual CPUs");
cpuItem.e("rasd:ElementName").t(cpuCount.toString() + " virtual CPU(s)");
cpuItem.e("rasd:InstanceID").t("4");
cpuItem.e("rasd:ResourceType").t(ResourceType.PROCESSOR.value());
cpuItem.e("rasd:VirtualQuantity").t(cpuCount.toString());
cpuItem.e("rasd:Weight").t("0");
Properties outputProperties = new Properties();
outputProperties.put(javax.xml.transform.OutputKeys.OMIT_XML_DECLARATION, "yes");
request = super.bindToRequest(request, cpuItem.asString(outputProperties));
} catch (Exception e) {
Throwables.propagate(e);
}
return request;
}
}