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Command execution helper.

There is a newer version: 4.7.0

/*
 * Copyright 2014-2015 Erwin Müller 
 *
 * This file is part of globalpomutils-exec.
 *
 * globalpomutils-exec is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * globalpomutils-exec is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with globalpomutils-exec. If not, see .
 */
package com.anrisoftware.globalpom.exec.core;

import com.anrisoftware.globalpom.exec.api.CommandExec;
import com.anrisoftware.globalpom.exec.api.CommandExecFactory;
import com.anrisoftware.globalpom.exec.api.ProcessTask;
import com.anrisoftware.globalpom.exec.pipeoutputs.PipeOutputsModule;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.assistedinject.FactoryModuleBuilder;

/**
 * Installs the default command exec factory.
 * 
 * @see DefaultCommandExecFactory
 * 
 * @author Erwin Mueller, [email protected]
 * @since 1.11
 */
public class DefaultProcessModule extends AbstractModule {

    /**
     * Returns the command exec factory.
     * 
     * @return the {@link CommandExecFactory}.
     * 
     * @since 2.0
     */
    public static DefaultCommandExecFactory getCommandExecFactory() {
        return instance.injector.getInstance(DefaultCommandExecFactory.class);
    }

    private static class instance {
        static final Injector injector = Guice.createInjector(
                new DefaultProcessModule(), new PipeOutputsModule());
    }

    @Override
    protected void configure() {
        install(new FactoryModuleBuilder().implement(CommandExec.class,
                DefaultCommandExec.class)
                .build(DefaultCommandExecFactory.class));
        install(new FactoryModuleBuilder().implement(ProcessTask.class,
                DefaultProcessTask.class)
                .build(DefaultProcessTaskFactory.class));
    }

}