package org.opennaas.extensions.vcpe.capability.builder.shell;
/*
* #%L
* OpenNaaS :: vCPENetwork
* %%
* Copyright (C) 2007 - 2014 FundaciĆ³ Privada i2CAT, Internet i InnovaciĆ³ a Catalunya
* %%
* Licensed 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.
* #L%
*/
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import org.apache.felix.gogo.commands.Argument;
import org.apache.felix.gogo.commands.Command;
import org.opennaas.core.resources.IResource;
import org.opennaas.core.resources.ObjectSerializer;
import org.opennaas.core.resources.shell.GenericKarafCommand;
import org.opennaas.extensions.vcpe.capability.builder.IVCPENetworkBuilderCapability;
import org.opennaas.extensions.vcpe.model.VCPENetworkModel;
@Command(scope = "vcpenet", name = "create", description = "Create a vCPE network scenario from given model")
public class CreateVCPEScenarioCommand extends GenericKarafCommand {
@Argument(index = 0, name = "resourceType:resourceName", description = "vCPENetwork resource friendly name.", required = true, multiValued = false)
private String resourceId;
@Argument(index = 1, name = "path_to_model_file", description = "Path to file containing the model in XML", required = true, multiValued = false)
private String modelPath;
@Override
protected Object doExecute() throws Exception {
IResource resource = getResourceFromFriendlyName(resourceId);
String xml = fileToString(modelPath);
VCPENetworkModel desiredScenario = (VCPENetworkModel) ObjectSerializer.fromXml(xml, VCPENetworkModel.class);
IVCPENetworkBuilderCapability capability = (IVCPENetworkBuilderCapability) resource
.getCapabilityByInterface(IVCPENetworkBuilderCapability.class);
capability.buildVCPENetwork(desiredScenario);
return null;
}
/**
* Description of the Method
*
* @param file
* The file to be turned into a String
* @return The file as String encoded in the platform default encoding
* @throws IOException
*/
private static String fileToString(String filePath) throws IOException {
String result = null;
DataInputStream in = null;
try {
File f = new File(filePath);
byte[] buffer = new byte[(int) f.length()];
in = new DataInputStream(new FileInputStream(f));
in.readFully(buffer);
result = new String(buffer);
} finally {
try {
in.close();
} catch (IOException e) { /* ignore it */
}
}
return result;
}
}