Java tutorial
/* * 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.apache.stratos.cloud.controller.iaases.cloudstack; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.stratos.cloud.controller.domain.IaasProvider; import org.apache.stratos.cloud.controller.domain.Partition; import org.apache.stratos.cloud.controller.exception.InvalidPartitionException; import org.apache.stratos.cloud.controller.iaases.Iaas; import org.apache.stratos.cloud.controller.iaases.PartitionValidator; import org.apache.stratos.cloud.controller.iaases.ec2.EC2PartitionValidator; import org.apache.stratos.cloud.controller.util.CloudControllerConstants; import org.apache.stratos.cloud.controller.util.Scope; import java.util.Properties; public class CloudStackPartitionValidator implements PartitionValidator { private static final Log log = LogFactory.getLog(EC2PartitionValidator.class); private IaasProvider iaasProvider; private Iaas iaas; @Override public void setIaasProvider(IaasProvider iaas) { this.iaasProvider = iaas; this.iaas = iaas.getIaas(); } @Override public IaasProvider validate(Partition partition, Properties properties) throws InvalidPartitionException { try { IaasProvider updatedIaasProvider = new IaasProvider(iaasProvider); Iaas updatedIaas = updatedIaasProvider.buildIaas(); updatedIaas.setIaasProvider(updatedIaasProvider); if (properties.containsKey(Scope.ZONE.toString())) { String zone = properties.getProperty(Scope.ZONE.toString()); iaas.isValidZone(null, zone); updatedIaasProvider.setProperty(CloudControllerConstants.AVAILABILITY_ZONE, zone); updatedIaas = updatedIaasProvider.buildIaas(); updatedIaas.setIaasProvider(updatedIaasProvider); } } catch (Exception e) { String msg = String.format("Invalid partition detected: [partition-id] %s", partition.getId()); log.error(msg, e); throw new InvalidPartitionException(msg, e); } return iaasProvider; } }