/**
* Copyright 2005-2014 Red Hat, Inc.
*
* Red Hat 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 io.fabric8.patch.commands;
import org.apache.felix.gogo.commands.Argument;
import org.apache.felix.gogo.commands.Command;
import io.fabric8.patch.Patch;
import io.fabric8.patch.PatchException;
import io.fabric8.patch.Result;
import io.fabric8.patch.Service;
@Command(scope = "patch", name = "simulate", description = "Simulate a patch installation")
public class SimulateAction extends PatchActionSupport {
@Argument(name = "PATCH", description = "name of the patch to simulate", required = true, multiValued = false)
String patchId;
SimulateAction(Service service) {
super(service);
}
@Override
protected void doExecute(Service service) throws Exception {
Patch patch = service.getPatch(patchId);
if (patch == null) {
throw new PatchException("Patch '" + patchId + "' not found");
}
if (patch.isInstalled()) {
throw new PatchException("Patch '" + patchId + "' is already installed");
}
Result result = patch.simulate();
display(result);
}
}