/*
* JBoss, by Red Hat.
* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.forge.maven.locators;
import java.io.File;
import javax.inject.Inject;
import org.jboss.forge.maven.ProjectImpl;
import org.jboss.forge.maven.facets.MavenContainer;
import org.jboss.forge.maven.facets.MavenCoreFacetImpl;
import org.jboss.forge.project.Facet;
import org.jboss.forge.project.Project;
import org.jboss.forge.project.locator.ProjectLocator;
import org.jboss.forge.project.services.ProjectFactory;
import org.jboss.forge.resources.DirectoryResource;
import org.jboss.forge.resources.Resource;
import org.jboss.forge.shell.ShellPrintWriter;
import org.jboss.forge.shell.plugins.Alias;
/**
* Locate a Maven project starting in the current directory, and progressing up the chain of parent directories until a
* project is found, or the root directory is found. If a project is found, return the {@link File} referring to the
* directory containing that project, or return null if no projects were found.
*
* @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*/
@Alias("maven-project-locator")
public class MavenProjectLocator implements ProjectLocator
{
private final MavenContainer container;
private final ProjectFactory factory;
private final ShellPrintWriter writer;
@Inject
public MavenProjectLocator(final MavenContainer container, final ProjectFactory factory,
final ShellPrintWriter writer)
{
this.factory = factory;
this.container = container;
this.writer = writer;
}
@Override
public Project createProject(final DirectoryResource dir)
{
Resource<?> pom = dir.getChild("pom.xml");
Project result = null;
if (pom.exists())
{
result = new ProjectImpl(factory, dir);
Facet facet = new MavenCoreFacetImpl(container, writer);
facet.setProject(result);
result.registerFacet(facet);
}
return result;
}
@Override
public boolean containsProject(final DirectoryResource dir)
{
Resource<?> pom = dir.getChild("pom.xml");
return pom.exists();
}
}