/*
* 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.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 org.jclouds.savvis.vpdc.domain.FirewallRule;
import com.jamesmurty.utils.XMLBuilder;
/**
*
* @author Kedar Dave
*
*/
@Singleton
public class BindFirewallRuleToXmlPayload extends BindToStringPayload implements MapBinder {
@Override
public <R extends HttpRequest> R bindToRequest(R request, Object toBind) {
throw new IllegalStateException("BindFirewallRuleToXmlPayload needs parameters");
}
protected FirewallRule findRuleInArgsOrNull(GeneratedHttpRequest gRequest) {
for (Object arg : gRequest.getInvocation().getArgs()) {
if (arg instanceof FirewallRule) {
return (FirewallRule) arg;
} else if (arg instanceof FirewallRule[]) {
FirewallRule[] rules = (FirewallRule[]) 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(findRuleInArgsOrNull(gRequest)));
request.getPayload().getContentMetadata().setContentType(MediaType.APPLICATION_XML);
return request;
}
public String generateXml(FirewallRule firewallRule) {
checkNotNull(firewallRule, "FirewallRule");
try {
XMLBuilder rootBuilder = buildRoot();
addFirewallRuleSection(rootBuilder, firewallRule);
Properties outputProperties = new Properties();
outputProperties.put(javax.xml.transform.OutputKeys.OMIT_XML_DECLARATION, "yes");
return rootBuilder.asString(outputProperties);
} catch (Exception e) {
return null;
}
}
void addFirewallRuleSection(XMLBuilder rootBuilder, FirewallRule firewallRule) {
XMLBuilder firewallRuleBuilder = rootBuilder.e("svvs:FirewallRule");
firewallRuleBuilder.e("svvs:IsEnabled").t(firewallRule.isEnabled() ? "true" : "false");
firewallRuleBuilder.e("svvs:Description").t("Server Tier Firewall Rule");
firewallRuleBuilder.e("svvs:Type").t(firewallRule.getFirewallType());
firewallRuleBuilder.e("svvs:Log").t(firewallRule.isLogged() ? "yes" : "no");
firewallRuleBuilder.e("svvs:Policy").t(firewallRule.getPolicy());
firewallRuleBuilder.e("svvs:Protocols").e("svvs:"+firewallRule.getProtocol()).t("true").up().up();
firewallRuleBuilder.e("svvs:Port").t(firewallRule.getPort());
firewallRuleBuilder.e("svvs:Destination").t(firewallRule.getDestination());
firewallRuleBuilder.e("svvs:Source").t(firewallRule.getSource());
}
protected XMLBuilder buildRoot() throws ParserConfigurationException, FactoryConfigurationError {
XMLBuilder rootBuilder = XMLBuilder.create("svvs:FirewallService")
.a("xmlns:common", "http://schemas.dmtf.org/wbem/wscim/1/common")
.a("xmlns:vApp", "http://www.vmware.com/vcloud/v0.8")
.a("xmlns:rasd", "http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_ResourceAllocationSettingData")
.a("xmlns:vssd", "http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_VirtualSystemSettingData")
.a("xmlns:ovf", "http://schemas.dmtf.org/ovf/envelope/1")
.a("xmlns:svvs", "http://schemas.api.sandbox.savvis.net/vpdci");
return rootBuilder;
}
protected String ifNullDefaultTo(String value, String defaultValue) {
return value != null ? value : checkNotNull(defaultValue, "defaultValue");
}
}