/*
* Copyright 2013 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.plugin.use.resolve.internal;
import org.gradle.api.internal.initialization.ClassLoaderScope;
import org.gradle.api.internal.plugins.DefaultPluginRegistry;
import org.gradle.api.internal.plugins.PluginInspector;
import org.gradle.api.internal.plugins.PluginRegistry;
import org.gradle.api.internal.plugins.PotentialPluginWithId;
import org.gradle.api.plugins.UnknownPluginException;
import org.gradle.internal.Factory;
import org.gradle.internal.classpath.ClassPath;
import org.gradle.plugin.internal.PluginId;
public class ClassPathPluginResolution implements PluginResolution {
private final PluginId pluginId;
private final ClassLoaderScope parent;
private final Factory<? extends ClassPath> classPathFactory;
private final PluginInspector pluginInspector;
public ClassPathPluginResolution(PluginId pluginId, ClassLoaderScope parent, Factory<? extends ClassPath> classPathFactory, PluginInspector pluginInspector) {
this.pluginId = pluginId;
this.parent = parent;
this.classPathFactory = classPathFactory;
this.pluginInspector = pluginInspector;
}
public PluginId getPluginId() {
return pluginId;
}
public Class<?> resolve() {
ClassPath classPath = classPathFactory.create();
ClassLoaderScope loaderScope = parent.createChild();
loaderScope.local(classPath);
loaderScope.lock();
PluginRegistry pluginRegistry = new DefaultPluginRegistry(pluginInspector, loaderScope.getLocalClassLoader());
PotentialPluginWithId lookup = pluginRegistry.lookup(pluginId.toString());
if (lookup == null) {
throw new UnknownPluginException("Plugin with id '" + pluginId + "' not found.");
}
return lookup.asClass();
}
}