de.adorsys.forge.plugins.ct.ContinuousTestingPlugin.java Source code

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Here is the source code for de.adorsys.forge.plugins.ct.ContinuousTestingPlugin.java

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/**
 * Copyright (C) 2012 Florian Hirsch fhi@adorsys.de
 *
 * 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 de.adorsys.forge.plugins.ct;

import java.io.File;

import javax.inject.Inject;

import org.apache.commons.io.monitor.FileAlterationObserver;
import org.jboss.forge.project.Project;
import org.jboss.forge.shell.Shell;
import org.jboss.forge.shell.ShellMessages;
import org.jboss.forge.shell.ShellPrintWriter;
import org.jboss.forge.shell.plugins.Alias;
import org.jboss.forge.shell.plugins.Command;
import org.jboss.forge.shell.plugins.DefaultCommand;
import org.jboss.forge.shell.plugins.Help;
import org.jboss.forge.shell.plugins.PipeOut;
import org.jboss.forge.shell.plugins.Plugin;

/**
 * This Plugin continuously builds and tests your Maven-Project
 * @author Florian Hirsch - adorsys
 */
@Alias("ct")
@Help("Continuous build and test your project")
public class ContinuousTestingPlugin implements Plugin {

    boolean shouldExit = false;

    @Inject
    private Shell shell;

    @Inject
    private Project project;

    @Inject
    private FileListener listener;

    @DefaultCommand
    public void defaultCommand(final PipeOut out) {
        out.println("try ct run [no params]");
    }

    @Command(help = "listens to file-changes in project-root/src and triggers mvn test")
    public void run(final PipeOut out) {

        String sourceDir = project.getProjectRoot().getFullyQualifiedName() + "/src";

        if (!new File(sourceDir).exists()) {
            ShellMessages.error(out, "SourceDirectory " + sourceDir + " is missing!");
        }

        final FileAlterationObserver observer = new FileAlterationObserver(sourceDir);
        observer.addListener(listener);

        try {
            observer.initialize();
        } catch (Exception ex) {
            handleError(out, ex);
        }

        ShellMessages.info(out, "Monitoring " + sourceDir);
        ShellMessages.info(out, "Cancel with CTRL+C");

        new Thread(new Runnable() {
            @Override
            public void run() {
                while (!shouldExit) {
                    observer.checkAndNotify();
                    try {
                        Thread.sleep(1000);
                    } catch (InterruptedException ex) {
                        handleError(out, ex);
                    }
                }
            }
        }).start();

        if (shell.scan() == 10) {
            shouldExit = true;
        }

    }

    private void handleError(ShellPrintWriter out, Exception ex) {
        ShellMessages.error(out, ex.getClass().getSimpleName() + ":\n" + ex.getMessage());
    }
}