com.axemblr.provisionr.commands.DestroyPoolCommand.java Source code

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/*
 * Copyright (c) 2012 S.C. Axemblr Software Solutions S.R.L
 *
 * 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.
 */

package com.axemblr.provisionr.commands;

import com.axemblr.provisionr.api.Provisionr;
import com.axemblr.provisionr.commands.predicates.ProvisionrPredicates;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Optional;
import static com.google.common.base.Preconditions.checkNotNull;
import com.google.common.collect.Iterables;
import java.util.List;
import java.util.NoSuchElementException;
import org.apache.felix.gogo.commands.Command;
import org.apache.felix.gogo.commands.Option;
import org.apache.karaf.shell.console.OsgiCommandSupport;

@Command(scope = "provisionr", name = "destroy", description = "Destroy pool")
public class DestroyPoolCommand extends OsgiCommandSupport {

    @Option(name = "--id", description = "Provisioning service ID", required = true)
    private String id;

    @Option(name = "-k", aliases = "--key", description = "Business pool key", required = true)
    private String businessKey;

    private final List<Provisionr> services;

    public DestroyPoolCommand(List<Provisionr> services) {
        this.services = checkNotNull(services, "services is null");
    }

    @Override
    protected Object doExecute() throws Exception {
        Optional<Provisionr> service = Iterables.tryFind(services, ProvisionrPredicates.withId(id));

        if (service.isPresent()) {
            service.get().destroyPool(businessKey);
        } else {
            throw new NoSuchElementException("No provisioning service found with id: " + id);
        }

        return null;
    }

    @VisibleForTesting
    void setId(String id) {
        this.id = id;
    }

    @VisibleForTesting
    void setBusinessKey(String businessKey) {
        this.businessKey = businessKey;
    }
}