org.apache.maven.tools.plugin.util.PluginUtils Maven / Gradle / Ivy

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package org.apache.maven.tools.plugin.util;

/*
 * Copyright 2001-2004 The Apache Software Foundation.
 *
 * 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.
 */

import org.apache.maven.model.Dependency;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.codehaus.plexus.component.repository.ComponentDependency;
import org.codehaus.plexus.util.DirectoryScanner;
import org.codehaus.plexus.util.StringUtils;
import org.codehaus.plexus.util.xml.XMLWriter;

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

/**
 * @author jdcasey
 */
public final class PluginUtils
{

    private PluginUtils()
    {
    }

    public static String[] findSources( String basedir, String include )
    {
        return PluginUtils.findSources( basedir, include, null );
    }

    public static String[] findSources( String basedir, String include, String exclude )
    {
        DirectoryScanner scanner = new DirectoryScanner();
        scanner.setBasedir( basedir );
        scanner.setIncludes( new String[]{include} );
        if ( !StringUtils.isEmpty( exclude ) )
        {
            // TODO: need default excludes in scanner
            scanner.setExcludes( new String[]{exclude, "**/.svn/**"} );
        }
        else
        {
            scanner.setExcludes( new String[]{"**/.svn/**"} );
        }

        scanner.scan();

        return scanner.getIncludedFiles();
    }

    public static void writeDependencies( XMLWriter w, PluginDescriptor pluginDescriptor )
    {

        w.startElement( "dependencies" );

        for ( Iterator it = pluginDescriptor.getDependencies().iterator(); it.hasNext(); )
        {
            ComponentDependency dep = (ComponentDependency) it.next();
            
            w.startElement( "dependency" );

            PluginUtils.element( w, "groupId", dep.getGroupId() );

            PluginUtils.element( w, "artifactId", dep.getArtifactId() );

            PluginUtils.element( w, "type", dep.getType() );

            PluginUtils.element( w, "version", dep.getVersion() );

            w.endElement();
        }

        w.endElement();
    }
    
    public static List toComponentDependencies(List dependencies)
    {
        List componentDeps = new LinkedList();

        for ( Iterator it = dependencies.iterator(); it.hasNext(); )
        {
            Dependency dependency = (Dependency) it.next();
            
            ComponentDependency cd = new ComponentDependency();

            cd.setArtifactId( dependency.getArtifactId() );
            cd.setGroupId( dependency.getGroupId() );
            cd.setVersion( dependency.getVersion() );
            cd.setType( dependency.getType() );

            componentDeps.add( cd );
        }
        
        return componentDeps;
    }

    private static void element( XMLWriter w, String name, String value )
    {
        w.startElement( name );

        if ( value == null )
        {
            value = "";
        }

        w.writeText( value );

        w.endElement();
    }

}