/*
* 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.plugins;
import org.gradle.api.Plugin;
import org.gradle.api.Project;
import org.gradle.api.plugins.PluginContainer;
import org.gradle.api.plugins.UnknownPluginException;
/**
* @author Hans Dockter
*/
public class DefaultProjectsPluginContainer extends DefaultPluginCollection<Plugin> implements PluginContainer {
private PluginRegistry pluginRegistry;
private final Project project;
public DefaultProjectsPluginContainer(PluginRegistry pluginRegistry, Project project) {
super(Plugin.class);
this.pluginRegistry = pluginRegistry;
this.project = project;
}
public Plugin apply(String id) {
return addPluginInternal(getTypeForId(id));
}
public <T extends Plugin> T apply(Class<T> type) {
return addPluginInternal(type);
}
public boolean hasPlugin(String id) {
return findPlugin(id) != null;
}
public boolean hasPlugin(Class<? extends Plugin> type) {
return findPlugin(type) != null;
}
public Plugin findPlugin(String id) {
return findPlugin(getTypeForId(id));
}
public <T extends Plugin> T findPlugin(Class<T> type) {
for (Plugin plugin : getAll()) {
if (plugin.getClass().equals(type)) {
return type.cast(plugin);
}
}
return null;
}
private <T extends Plugin> T addPluginInternal(Class<T> type) {
if (findPlugin(type) == null) {
Plugin plugin = providePlugin(type);
addObject(plugin);
}
return type.cast(findPlugin(type));
}
public Plugin getPlugin(String id) {
Plugin plugin = findPlugin(id);
if (plugin == null) {
throw new UnknownPluginException("Plugin with id " + id + " has not been used.");
}
return plugin;
}
public Plugin getAt(String id) throws UnknownPluginException {
return getPlugin(id);
}
public <T extends Plugin> T getAt(Class<T> type) throws UnknownPluginException {
return getPlugin(type);
}
public <T extends Plugin> T getPlugin(Class<T> type) throws UnknownPluginException {
Plugin plugin = findPlugin(type);
if (plugin == null) {
throw new UnknownPluginException("Plugin with type " + type + " has not been used.");
}
return type.cast(plugin);
}
protected Class<? extends Plugin> getTypeForId(String id) {
return pluginRegistry.getTypeForId(id);
}
private Plugin<Project> providePlugin(Class<? extends Plugin> type) {
Plugin<Project> plugin = pluginRegistry.loadPlugin(type);
plugin.apply(project);
return plugin;
}
}