/*
* 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.twill.internal;
import com.google.common.base.Objects;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import org.apache.twill.api.EventHandlerSpecification;
import org.apache.twill.api.RuntimeSpecification;
import org.apache.twill.api.TwillSpecification;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.annotation.Nullable;
/**
* Straightforward implementation of {@link org.apache.twill.api.TwillSpecification}.
*/
public final class DefaultTwillSpecification implements TwillSpecification {
private final String name;
private final Map<String, RuntimeSpecification> runnables;
private final List<Order> orders;
private final EventHandlerSpecification eventHandler;
public DefaultTwillSpecification(String name, Map<String, RuntimeSpecification> runnables,
List<Order> orders, EventHandlerSpecification eventHandler) {
this.name = name;
this.runnables = ImmutableMap.copyOf(runnables);
this.orders = ImmutableList.copyOf(orders);
this.eventHandler = eventHandler;
}
@Override
public String getName() {
return name;
}
@Override
public Map<String, RuntimeSpecification> getRunnables() {
return runnables;
}
@Override
public List<Order> getOrders() {
return orders;
}
@Nullable
@Override
public EventHandlerSpecification getEventHandler() {
return eventHandler;
}
/**
* Straightforward implementation of {@link Order}.
*/
public static final class DefaultOrder implements Order {
private final Set<String> names;
private final Type type;
public DefaultOrder(Iterable<String> names, Type type) {
this.names = ImmutableSet.copyOf(names);
this.type = type;
}
@Override
public Set<String> getNames() {
return names;
}
@Override
public Type getType() {
return type;
}
@Override
public String toString() {
return Objects.toStringHelper(this)
.add("names", names)
.add("type", type)
.toString();
}
}
}