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/*
* Copyright 2015 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.tasks;
import groovy.lang.Closure;
import org.gradle.api.Action;
import org.gradle.api.DomainObjectCollection;
import org.gradle.api.InvalidUserDataException;
import org.gradle.api.NamedDomainObjectCollectionSchema;
import org.gradle.api.Namer;
import org.gradle.api.Rule;
import org.gradle.api.Task;
import org.gradle.api.UnknownTaskException;
import org.gradle.api.provider.Provider;
import org.gradle.api.specs.Spec;
import org.gradle.api.tasks.TaskCollection;
import org.gradle.api.tasks.TaskProvider;
import org.gradle.internal.Cast;
import org.gradle.internal.reflect.Instantiator;
import org.gradle.model.internal.core.ModelNode;
import org.gradle.model.internal.core.MutableModelNode;
import org.gradle.model.internal.type.ModelType;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.SortedMap;
import java.util.SortedSet;
import java.util.concurrent.atomic.AtomicBoolean;
public class DefaultRealizableTaskCollection implements TaskCollection, TaskDependencyContainer {
private final TaskCollection delegate;
private final Class type;
private final AtomicBoolean realized = new AtomicBoolean(false);
private final MutableModelNode modelNode;
private final Instantiator instantiator;
public DefaultRealizableTaskCollection(Class type, TaskCollection delegate, MutableModelNode modelNode, Instantiator instantiator) {
assert !(delegate instanceof DefaultRealizableTaskCollection) : "Attempt to wrap already realizable task collection in realizable wrapper: " + delegate;
this.delegate = delegate;
this.type = type;
this.modelNode = modelNode;
this.instantiator = instantiator;
}
@Override
public void visitDependencies(TaskDependencyResolveContext context) {
// Task dependencies may be calculated more than once.
// This guard is purely an optimisation.
if (modelNode != null && realized.compareAndSet(false, true)) {
modelNode.ensureAtLeast(ModelNode.State.SelfClosed);
for (MutableModelNode node : modelNode.getLinks(ModelType.of(type))) {
node.ensureAtLeast(ModelNode.State.GraphClosed);
}
}
for (T t : this) {
context.add(t);
}
}
private TaskCollection realizable(Class type, TaskCollection collection) {
return Cast.uncheckedCast(instantiator.newInstance(DefaultRealizableTaskCollection.class, type, collection, modelNode, instantiator));
}
@Override
public TaskCollection matching(Spec spec) {
return realizable(type, delegate.matching(spec));
}
@Override
public TaskCollection matching(Closure closure) {
return realizable(type, delegate.matching(closure));
}
@Override
public T getByName(String name, Closure configureClosure) throws UnknownTaskException {
return delegate.getByName(name, configureClosure);
}
@Override
public T getByName(String name, Action configureAction) throws UnknownTaskException {
return delegate.getByName(name, configureAction);
}
@Override
public T getByName(String name) throws UnknownTaskException {
return delegate.getByName(name);
}
@Override
public TaskCollection withType(Class type) {
return realizable(type, delegate.withType(type));
}
@Override
public Action whenTaskAdded(Action action) {
return delegate.whenTaskAdded(action);
}
@Override
public void whenTaskAdded(Closure closure) {
delegate.whenTaskAdded(closure);
}
@Override
public T getAt(String name) throws UnknownTaskException {
return delegate.getAt(name);
}
@Override
public Set findAll(Closure spec) {
return delegate.findAll(spec);
}
@Override
public boolean add(T e) {
return delegate.add(e);
}
@Override
public void addLater(Provider provider) {
delegate.addLater(provider);
}
@Override
public void addAllLater(Provider> provider) {
delegate.addAllLater(provider);
}
@Override
public boolean addAll(Collection c) {
return delegate.addAll(c);
}
@Override
public Namer getNamer() {
return delegate.getNamer();
}
@Override
public SortedMap getAsMap() {
return delegate.getAsMap();
}
@Override
public SortedSet getNames() {
return delegate.getNames();
}
@Override
public T findByName(String name) {
return delegate.findByName(name);
}
@Override
public Rule addRule(Rule rule) {
return delegate.addRule(rule);
}
@Override
public Rule addRule(String description, Closure ruleAction) {
return delegate.addRule(description, ruleAction);
}
@Override
public Rule addRule(String description, Action ruleAction) {
return delegate.addRule(description, ruleAction);
}
@Override
public List getRules() {
return delegate.getRules();
}
@Override
public DomainObjectCollection withType(Class type, Action configureAction) {
return realizable(type, (DefaultTaskCollection) delegate.withType(type, configureAction));
}
@Override
public DomainObjectCollection withType(Class type, Closure configureClosure) {
return realizable(type, (DefaultTaskCollection) delegate.withType(type, configureClosure));
}
@Override
public Action whenObjectAdded(Action action) {
return delegate.whenObjectAdded(action);
}
@Override
public void whenObjectAdded(Closure action) {
delegate.whenObjectAdded(action);
}
@Override
public Action whenObjectRemoved(Action action) {
return delegate.whenObjectRemoved(action);
}
@Override
public void whenObjectRemoved(Closure action) {
delegate.whenObjectRemoved(action);
}
@Override
public void all(Action action) {
delegate.all(action);
}
@Override
public void all(Closure action) {
delegate.all(action);
}
@Override
public void configureEach(Action action) {
delegate.configureEach(action);
}
@Override
public int size() {
return delegate.size();
}
@Override
public boolean isEmpty() {
return delegate.isEmpty();
}
@Override
public boolean contains(Object o) {
return delegate.contains(o);
}
@Override
public Iterator iterator() {
return delegate.iterator();
}
@Override
public Object[] toArray() {
return delegate.toArray();
}
@Override
public R[] toArray(R[] a) {
return delegate.toArray(a);
}
@Override
public boolean remove(Object o) {
return delegate.remove(o);
}
@Override
public boolean containsAll(Collection c) {
return delegate.containsAll(c);
}
@Override
public boolean removeAll(Collection c) {
return delegate.removeAll(c);
}
@Override
public boolean retainAll(Collection c) {
return delegate.retainAll(c);
}
@Override
public void clear() {
delegate.clear();
}
@Override
public TaskProvider named(String name) throws InvalidUserDataException {
return delegate.named(name);
}
@Override
public TaskProvider named(String name, Action configurationAction) throws UnknownTaskException {
return delegate.named(name, configurationAction);
}
@Override
public TaskProvider named(String name, Class type) throws UnknownTaskException {
return delegate.named(name, type);
}
@Override
public TaskProvider named(String name, Class type, Action configurationAction) throws UnknownTaskException {
return delegate.named(name, type, configurationAction);
}
@Override
public NamedDomainObjectCollectionSchema getCollectionSchema() {
return delegate.getCollectionSchema();
}
}