org.jboss.galleon.cli.model.state.Provisioning Maven / Gradle / Ivy
/*
* Copyright 2016-2019 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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 org.jboss.galleon.cli.model.state;
import org.jboss.galleon.ProvisioningException;
import org.jboss.galleon.config.ProvisioningConfig;
import org.jboss.galleon.universe.UniverseSpec;
/**
*
* @author [email protected]
*/
public class Provisioning {
private class AddUniverseAction implements State.Action {
private final String name;
private final String factory;
private final String location;
AddUniverseAction(String name, String factory, String location) {
this.name = name;
this.factory = factory;
this.location = location;
}
@Override
public void doAction(ProvisioningConfig current, ProvisioningConfig.Builder builder) throws ProvisioningException {
if (name == null) {
builder.setDefaultUniverse(factory, location);
} else {
builder.addUniverse(name, factory, location);
}
}
@Override
public void undoAction(ProvisioningConfig.Builder builder) throws ProvisioningException {
builder.removeUniverse(name);
}
}
private static class RemoveUniverseAction implements State.Action {
private final String name;
private UniverseSpec existing;
RemoveUniverseAction(String name) {
this.name = name;
}
@Override
public void doAction(ProvisioningConfig current, ProvisioningConfig.Builder builder) throws ProvisioningException {
if (name == null) {
existing = current.getDefaultUniverse();
} else {
existing = current.getUniverseSpec(name);
}
if (existing == null) {
throw new ProvisioningException("No default Universe to remove");
}
builder.removeUniverse(name);
}
@Override
public void undoAction(ProvisioningConfig.Builder builder) throws ProvisioningException {
if (name == null) {
builder.setDefaultUniverse(existing);
} else {
builder.addUniverse(name, existing);
}
}
}
State.Action addUniverse(String name, String factory, String location) {
return new AddUniverseAction(name, factory, location);
}
State.Action removeUniverse(String name) {
return new RemoveUniverseAction(name);
}
}