/*
* 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.brooklyn.util.core.task;
import static com.google.common.base.Preconditions.checkNotNull;
import org.apache.brooklyn.api.mgmt.Task;
import com.google.common.base.Predicate;
import com.google.common.base.Predicates;
public class TaskPredicates {
/** @deprecated since 0.9.0; use {@link #displayNameSatisfies(Predicate)} */
public static Predicate<Task<?>> displayNameMatches(Predicate<? super String> matcher) {
return displayNameSatisfies(matcher);
}
/**
* @since 0.9.0
*/
public static Predicate<Task<?>> displayNameSatisfies(Predicate<? super String> matcher) {
return new DisplayNameMatches(matcher);
}
public static Predicate<Task<?>> displayNameEqualTo(String name) {
return displayNameSatisfies(Predicates.equalTo(name));
}
private static class DisplayNameMatches implements Predicate<Task<?>> {
private final Predicate<? super String> matcher;
public DisplayNameMatches(Predicate<? super String> matcher) {
this.matcher = checkNotNull(matcher, "matcher");
}
@Override
public boolean apply(Task<?> input) {
return input != null && matcher.apply(input.getDisplayName());
}
@Override
public String toString() {
return "displayNameMatches("+matcher+")";
}
}
public static Predicate<Task<?>> isDone() {
return new IsDone();
}
private static class IsDone implements Predicate<Task<?>> {
@Override
public boolean apply(Task<?> input) {
return input.isDone();
}
@Override
public String toString() {
return "isDone()";
}
}
}