/*
* Copyright 2017 Red Hat, Inc. and/or its affiliates.
*
* 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.kie.workbench.common.stunner.core.command.impl;
import org.kie.workbench.common.stunner.core.command.Command;
import org.kie.workbench.common.stunner.core.command.CommandListener;
import org.kie.workbench.common.stunner.core.command.CommandResult;
import org.kie.workbench.common.stunner.core.command.util.CommandUtils;
import org.kie.workbench.common.stunner.core.registry.command.CommandRegistry;
public abstract class CommandRegistryListener<C, V> implements CommandListener<C, V> {
protected abstract CommandRegistry<Command<C, V>> getRegistry();
@Override
public void onExecute(final C context,
final Command<C, V> command,
final CommandResult<V> result) {
if (!CommandUtils.isError(result)) {
getRegistry().register(command);
}
}
@Override
public void onUndo(final C context,
final Command<C, V> command,
final CommandResult<V> result) {
if (!CommandUtils.isError(result)) {
getRegistry().pop();
}
}
}