/*
* Copyright 2010 the original author or authors.
*
* 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.gradle.api.internal;
import groovy.lang.Closure;
import org.gradle.api.Named;
import org.gradle.api.NamedDomainObjectSet;
import org.gradle.api.Namer;
import org.gradle.api.internal.collections.CollectionEventRegister;
import org.gradle.api.internal.collections.CollectionFilter;
import org.gradle.api.internal.collections.FilteredSet;
import org.gradle.api.specs.Spec;
import org.gradle.api.specs.Specs;
import org.gradle.internal.reflect.Instantiator;
import java.util.LinkedHashSet;
import java.util.Set;
import java.util.TreeSet;
public class DefaultNamedDomainObjectSet<T> extends DefaultNamedDomainObjectCollection<T> implements NamedDomainObjectSet<T> {
public DefaultNamedDomainObjectSet(Class<? extends T> type, Instantiator instantiator, Namer<? super T> namer) {
super(type, new TreeSet(new Namer.Comparator(namer)), instantiator, namer);
}
public DefaultNamedDomainObjectSet(Class<? extends T> type, Instantiator instantiator) {
this(type, instantiator, Named.Namer.forType(type));
}
/**
* Subclasses using this constructor must ensure that the {@code store} uses a name based equality strategy as per the contract on NamedDomainObjectContainer.
*/
protected DefaultNamedDomainObjectSet(Class<? extends T> type, Set<T> store, CollectionEventRegister<T> eventRegister, Instantiator instantiator, Namer<? super T> namer) {
super(type, store, eventRegister, new UnfilteredIndex<T>(), instantiator, namer);
}
// should be protected, but use of the class generator forces it to be public
public DefaultNamedDomainObjectSet(DefaultNamedDomainObjectSet<? super T> collection, CollectionFilter<T> filter, Instantiator instantiator, Namer<? super T> namer) {
super(collection, filter, instantiator, namer);
}
@Override
protected <S extends T> DefaultNamedDomainObjectSet<S> filtered(CollectionFilter<S> filter) {
return getInstantiator().newInstance(DefaultNamedDomainObjectSet.class, this, filter, getInstantiator(), getNamer());
}
protected <S extends T> Set<S> filteredStore(CollectionFilter<S> filter) {
return new FilteredSet<T, S>(this, filter);
}
@Override
public String getDisplayName() {
return getTypeDisplayName() + " set";
}
@Override
public <S extends T> NamedDomainObjectSet<S> withType(Class<S> type) {
return filtered(createFilter(type));
}
@Override
public NamedDomainObjectSet<T> matching(Spec<? super T> spec) {
return filtered(createFilter(spec));
}
@Override
public NamedDomainObjectSet<T> matching(Closure spec) {
return matching(Specs.<T>convertClosureToSpec(spec));
}
@Override
public Set<T> findAll(Closure cl) {
return findAll(cl, new LinkedHashSet<T>());
}
}