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    • org.gradle.api.internal.plugins.DefaultObjectConfigurationAction Maven / Gradle / Ivy

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    /*
 * 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.initialization.dsl.ScriptHandler;
import org.gradle.api.internal.file.FileResolver;
import org.gradle.api.internal.initialization.ClassLoaderScope;
import org.gradle.api.internal.initialization.ScriptHandlerFactory;
import org.gradle.api.plugins.ObjectConfigurationAction;
import org.gradle.api.plugins.PluginAware;
import org.gradle.configuration.ScriptPlugin;
import org.gradle.configuration.ScriptPluginFactory;
import org.gradle.groovy.scripts.ScriptSource;
import org.gradle.groovy.scripts.UriScriptSource;
import org.gradle.util.GUtil;

import java.net.URI;
import java.util.LinkedHashSet;
import java.util.Set;

public class DefaultObjectConfigurationAction implements ObjectConfigurationAction {

    private final FileResolver resolver;
    private final ScriptPluginFactory configurerFactory;
    private final ScriptHandlerFactory scriptHandlerFactory;
    private final Set targets = new LinkedHashSet();
    private final Set actions = new LinkedHashSet();
    private final ClassLoaderScope classLoaderScope;
    private final Object defaultTarget;

    public DefaultObjectConfigurationAction(FileResolver resolver, ScriptPluginFactory configurerFactory, ScriptHandlerFactory scriptHandlerFactory, ClassLoaderScope classLoaderScope, Object defaultTarget) {
        this.resolver = resolver;
        this.configurerFactory = configurerFactory;
        this.scriptHandlerFactory = scriptHandlerFactory;
        this.classLoaderScope = classLoaderScope;
        this.defaultTarget = defaultTarget;
    }

    public ObjectConfigurationAction to(Object... targets) {
        GUtil.flatten(targets, this.targets);
        return this;
    }

    public ObjectConfigurationAction from(final Object script) {
        actions.add(new Runnable() {
            public void run() {
                applyScript(script);
            }
        });
        return this;
    }

    public ObjectConfigurationAction plugin(final Class pluginClass) {
        actions.add(new Runnable() {
            public void run() {
                applyPlugin(pluginClass);
            }
        });
        return this;
    }

    public ObjectConfigurationAction plugin(final String pluginId) {
        actions.add(new Runnable() {
            public void run() {
                applyType(pluginId);
            }
        });
        return this;
    }

    public ObjectConfigurationAction type(final Class pluginClass) {
        actions.add(new Runnable() {
            public void run() {
                applyType(pluginClass);
            }
        });
        return this;
    }

    private void applyScript(Object script) {
        URI scriptUri = resolver.resolveUri(script);
        ScriptSource scriptSource = new UriScriptSource("script", scriptUri);
        ClassLoaderScope classLoaderScopeChild = classLoaderScope.createChild("script-" + scriptUri.toString());
        ScriptHandler scriptHandler = scriptHandlerFactory.create(scriptSource, classLoaderScopeChild);
        ScriptPlugin configurer = configurerFactory.create(scriptSource, scriptHandler, classLoaderScopeChild, classLoaderScope, false);
        for (Object target : targets) {
            configurer.apply(target);
        }
    }

    private void applyPlugin(Class pluginClass) {
        applyType(pluginClass);
    }

    private void applyType(String pluginId) {
        for (Object target : targets) {
            if (target instanceof PluginAware) {
                ((PluginAware) target).getPluginManager().apply(pluginId);
            } else {
                throw new UnsupportedOperationException(String.format("Cannot apply plugin with id '%s' to '%s' (class: %s) as it does not implement PluginAware", pluginId, target.toString(), target.getClass().getName()));
            }
        }
    }

    private void applyType(Class pluginClass) {
        for (Object target : targets) {
            if (target instanceof PluginAware) {
                ((PluginAware) target).getPluginManager().apply(pluginClass);
            } else {
                throw new UnsupportedOperationException(String.format("Cannot apply plugin of class '%s' to '%s' (class: %s) as it does not implement PluginAware", pluginClass.getName(), target.toString(), target.getClass().getName()));
            }
        }
    }

    public void execute() {
        if (targets.isEmpty()) {
            to(defaultTarget);
        }

        for (Runnable action : actions) {
            action.run();
        }
    }
}
    
    
    
    

    




    
    
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