Content of file ProcessExecutor.java.html
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>ProcessExecutor.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">Zephyr - UI Content Editor</a> > <a href="index.source.html" class="el_package">it.tidalwave.northernwind.rca.ui.contenteditor.impl</a> > <span class="el_source">ProcessExecutor.java</span></div><h1>ProcessExecutor.java</h1><pre class="source lang-java linenums">/*
* #%L
* *********************************************************************************************************************
*
* NorthernWind - lightweight CMS
* http://northernwind.tidalwave.it - git clone git@bitbucket.org:tidalwave/northernwind-rca-src.git
* %%
* Copyright (C) 2013 - 2021 Tidalwave s.a.s. (http://tidalwave.it)
* %%
* *********************************************************************************************************************
*
* 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.
*
* *********************************************************************************************************************
*
*
* *********************************************************************************************************************
* #L%
*/
package it.tidalwave.northernwind.rca.ui.contenteditor.impl;
import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.Executors;
import java.io.IOException;
import java.io.File;
import it.tidalwave.util.Callback;
import lombok.AllArgsConstructor;
import lombok.With;
import lombok.extern.slf4j.Slf4j;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
<span class="nc bnc" id="L46" title="All 2 branches missed.">@AllArgsConstructor @Slf4j</span>
public class ProcessExecutor
{
@Nonnull
private final String executable;
<span class="nc bnc" id="L52" title="All 2 branches missed."> @With</span>
private final List<String> arguments;
<span class="nc bnc" id="L55" title="All 2 branches missed."> @With</span>
private final Callback postMortemTask;
public ProcessExecutor()
{
<span class="nc" id="L60"> this("", new ArrayList<>(), Callback.EMPTY);</span>
<span class="nc" id="L61"> }</span>
@Nonnull
public ProcessExecutor withArguments2 (@Nonnull final String ... arguments)
{
<span class="nc" id="L66"> return withArguments(Arrays.asList(arguments));</span>
}
@Nonnull
public static ProcessExecutor forExecutable (@Nonnull final String executable)
{
<span class="nc" id="L72"> return new ProcessExecutor(executable, new ArrayList<>(), Callback.EMPTY);</span>
}
public void execute()
{
<span class="nc" id="L77"> final List<String> args = new ArrayList<>();</span>
<span class="nc" id="L78"> args.add("open");</span>
<span class="nc" id="L79"> args.add("-W");</span>
<span class="nc" id="L80"> args.add("-a");</span>
<span class="nc" id="L82"> final String[] paths =</span>
{
<span class="nc" id="L84"> "/Applications/", System.getProperty("user.home") + "/Applications/"</span>
};
<span class="nc bnc" id="L87" title="All 2 branches missed."> for (final String path : paths)</span>
{
<span class="nc" id="L89"> final File file = new File(new File(path), executable);</span>
<span class="nc bnc" id="L91" title="All 2 branches missed."> if (file.exists())</span>
{
<span class="nc" id="L93"> args.add(file.getAbsolutePath());</span>
<span class="nc" id="L94"> break;</span>
}
}
<span class="nc" id="L98"> args.addAll(arguments);</span>
try
{
<span class="nc" id="L102"> log.info("Executing {}", args);</span>
<span class="nc" id="L103"> final Process process = Runtime.getRuntime().exec(args.toArray(new String[0]));</span>
// FIXME; inject the executor
<span class="nc" id="L105"> Executors.newSingleThreadExecutor().submit(() -></span>
{
try
{
<span class="nc" id="L109"> log.debug(">>>> waiting for the process to terminate...");</span>
<span class="nc" id="L110"> process.waitFor();</span>
<span class="nc" id="L111"> log.debug(">>>> process terminated");</span>
<span class="nc" id="L112"> postMortemTask.call();</span>
}
<span class="nc" id="L114"> catch (Throwable e)</span>
{
<span class="nc" id="L116"> log.error("", e);</span>
<span class="nc" id="L117"> }</span>
<span class="nc" id="L118"> });</span>
}
<span class="nc" id="L120"> catch (IOException e)</span>
{
<span class="nc" id="L122"> log.error("", e); // shouldn't happen</span>
<span class="nc" id="L123"> }</span>
<span class="nc" id="L124"> }</span>
}
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