/*
* 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.plugin.use.resolve.service.internal;
import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.common.collect.Iterables;
import org.gradle.api.internal.initialization.ClassLoaderScope;
import org.gradle.api.internal.plugins.DefaultPluginRegistry;
import org.gradle.api.internal.plugins.PluginImplementation;
import org.gradle.api.internal.plugins.PluginInspector;
import org.gradle.api.internal.plugins.PluginRegistry;
import org.gradle.internal.classpath.ClassPath;
import org.gradle.plugin.use.PluginId;
import org.gradle.plugin.management.internal.InvalidPluginRequestException;
import org.gradle.plugin.management.internal.PluginRequestInternal;
import org.gradle.plugin.use.resolve.internal.PluginResolution;
import org.gradle.plugin.use.resolve.internal.PluginResolutionResult;
import org.gradle.plugin.use.resolve.internal.PluginResolveContext;
import org.gradle.plugin.use.resolve.internal.PluginResolver;
import java.io.File;
public class InjectedClasspathPluginResolver implements PluginResolver {
private final ClassPath injectedClasspath;
private final PluginRegistry pluginRegistry;
public InjectedClasspathPluginResolver(ClassLoaderScope parentScope, PluginInspector pluginInspector, ClassPath injectedClasspath) {
this.injectedClasspath = injectedClasspath;
this.pluginRegistry = new DefaultPluginRegistry(pluginInspector,
parentScope.createChild("injected-plugin")
.local(injectedClasspath)
.lock()
);
}
public void resolve(PluginRequestInternal pluginRequest, PluginResolutionResult result) throws InvalidPluginRequestException {
PluginImplementation<?> plugin = pluginRegistry.lookup(pluginRequest.getId());
if (plugin == null) {
String classpathStr = Joiner.on(File.pathSeparator).join(Iterables.transform(injectedClasspath.getAsFiles(), new Function<File, String>() {
@Override
public String apply(File input) {
return input.getAbsolutePath();
}
}));
result.notFound(getDescription(), "classpath: " + classpathStr);
} else {
result.found(getDescription(), new InjectedClasspathPluginResolution(plugin));
}
}
public String getDescription() {
// It's true right now that this is always coming from the TestKit, but might not be in the future.
return "Gradle TestKit";
}
public boolean isClasspathEmpty() {
return injectedClasspath.isEmpty();
}
private class InjectedClasspathPluginResolution implements PluginResolution {
private final PluginImplementation<?> plugin;
public InjectedClasspathPluginResolution(PluginImplementation<?> plugin) {
this.plugin = plugin;
}
public PluginId getPluginId() {
return plugin.getPluginId();
}
public void execute(PluginResolveContext pluginResolveContext) {
pluginResolveContext.addFromDifferentLoader(plugin);
}
}
}