AbstractInstalledDependencyFacet.java

AbstractInstalledDependencyFacet.java

/**
 * Copyright 2014 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Eclipse Public License version 1.0, available at
 * http://www.eclipse.org/legal/epl-v10.html
 */

package org.jboss.forge.addon.projects.facets;

import javax.inject.Inject;

import org.jboss.forge.addon.dependencies.Dependency;
import org.jboss.forge.addon.facets.AbstractFacet;
import org.jboss.forge.addon.facets.Facet;
import org.jboss.forge.addon.facets.constraints.FacetConstraint;
import org.jboss.forge.addon.projects.Project;
import org.jboss.forge.addon.projects.ProjectFacet;
import org.jboss.forge.addon.projects.dependencies.DependencyInstaller;

/**
 * {@link Facet} base class for facets that require installation of dependencies in a project
 * 
 * @author <a href="ggastald@redhat.com">George Gastaldi</a>
 */
@FacetConstraint({ DependencyFacet.class })
public abstract class AbstractInstalledDependencyFacet extends AbstractFacet<Project> implements ProjectFacet
{
   @Inject
   private DependencyInstaller dependencyInstaller;

   @Override
   public boolean install()
   {
      installDependencies(getDependencies());
      return isInstalled();
   }

   @Override
   public boolean uninstall()
   {
      return false;
   }

   protected abstract String getVersionPropertyName();

   protected abstract Dependency[] getDependencies();

   protected void installDependencies(Dependency... dependencies)
   {
      Project project = getFaceted();
      for (Dependency dependency : dependencies)
      {
         dependencyInstaller.installManaged(project, dependency);
         dependencyInstaller.install(project, dependency);
      }
   }

   protected void removeDependencies(Dependency... dependencies)
   {
      DependencyFacet dependencyFacet = getFaceted().getFacet(DependencyFacet.class);
      for (Dependency dependency : dependencies)
      {
         dependencyFacet.removeManagedDependency(dependency);
         dependencyFacet.removeDependency(dependency);
      }
   }

   protected DependencyInstaller getDependencyInstaller()
   {
      return dependencyInstaller;
   }
}