net.flexmojos.oss.plugin.utilities.CompileConfigurationLoader Maven / Gradle / Ivy

Go to download
/**
 * Flexmojos is a set of maven goals to allow maven users to compile, optimize and test Flex SWF, Flex SWC, Air SWF and Air SWC.
 * Copyright (C) 2008-2012  Marvin Froeder 
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License
 * along with this program.  If not, see .
 */
package net.flexmojos.oss.plugin.utilities;

import java.util.Iterator;
import java.util.List;

import org.apache.maven.model.Plugin;
import org.apache.maven.model.PluginExecution;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.util.xml.Xpp3Dom;

/**
 * TODO delete when this issue is done http://jira.codehaus.org/browse/MECLIPSE-417
 * 
 * @author velo
 */
public class CompileConfigurationLoader
{

    public static String getCompilerPluginSetting( MavenProject project, String optionName )
    {
        Xpp3Dom value = getCompilerPluginConfiguration( project, optionName );
        if ( value == null )
        {
            return null;
        }
        return value.getValue();
    }

    @SuppressWarnings( "unchecked" )
    public static Xpp3Dom getCompilerPluginConfiguration( MavenProject project, String optionName )
    {
        Xpp3Dom value = findCompilerPluginSettingInPlugins( project.getModel().getBuild().getPlugins(), optionName );
        if ( value == null && project.getModel().getBuild().getPluginManagement() != null )
        {
            value =
                findCompilerPluginSettingInPlugins( project.getModel().getBuild().getPluginManagement().getPlugins(),
                                                    optionName );
        }
        return value;
    }

    /**
     * Returns a compiler plugin settings from a list of plugins .
     * 
     * @param project maven project
     * @return option value (may be null)
     */
    @SuppressWarnings( "unchecked" )
    private static Xpp3Dom findCompilerPluginSettingInPlugins( List plugins, String optionName )
    {

        for ( Iterator it = plugins.iterator(); it.hasNext(); )
        {
            Plugin plugin = (Plugin) it.next();

            if ( plugin.getArtifactId().equals( "flexmojos-maven-plugin" ) )
            {
                Xpp3Dom o = (Xpp3Dom) plugin.getConfiguration();

                Xpp3Dom value = null;
                // this is the default setting
                if ( o != null && o.getChild( optionName ) != null )
                {
                    value = o.getChild( optionName );
                }

                List executions = plugin.getExecutions();

                // a different source/target version can be configured for test
                // sources compilation
                for ( Iterator iter = executions.iterator(); iter.hasNext(); )
                {
                    PluginExecution execution = (PluginExecution) iter.next();
                    o = (Xpp3Dom) execution.getConfiguration();

                    if ( o != null && o.getChild( optionName ) != null )
                    {
                        value = o.getChild( optionName );
                    }
                }

                return value;
            }
        }
        return null;
    }

    public static String[] getCompilerPluginSettings( MavenProject project, String optionName )
    {
        Xpp3Dom value = getCompilerPluginConfiguration( project, optionName );
        if ( value == null )
        {
            return null;
        }

        Xpp3Dom[] children = value.getChildren();
        String[] values = new String[children.length];
        for ( int i = 0; i < children.length; i++ )
        {
            Xpp3Dom child = children[i];
            values[i] = child.getValue();
        }

        return values;
    }
}