DatabaseDotComOperationsImpl.java

package org.springframework.roo.addon.jpa.addon;

import java.util.logging.Logger;

import org.apache.commons.lang3.Validate;

import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.springframework.roo.project.FeatureNames;
import org.springframework.roo.project.Plugin;
import org.springframework.roo.project.ProjectOperations;
import org.springframework.roo.project.maven.Pom;

import org.osgi.service.component.ComponentContext;
import org.osgi.framework.BundleContext;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;
import org.springframework.roo.support.logging.HandlerUtils;

/**
 * Implementation of {@link DatabaseDotComOperations}.
 * 
 * @author Alan Stewart
 * @since 1.2.0
 */
@Component
@Service
public class DatabaseDotComOperationsImpl implements DatabaseDotComOperations {

  protected final static Logger LOGGER = HandlerUtils.getLogger(DatabaseDotComOperationsImpl.class);

  // ------------ OSGi component attributes ----------------
  private BundleContext context;

  private ProjectOperations projectOperations;

  protected void activate(final ComponentContext context) {
    this.context = context.getBundleContext();
  }

  public String getName() {
    return FeatureNames.DATABASE_DOT_COM;
  }

  public boolean isInstalledInModule(final String moduleName) {

    if (projectOperations == null) {
      projectOperations = getProjectOperations();
    }

    Validate.notNull(projectOperations, "ProjectOperations is required");

    final Pom pom = projectOperations.getPomFromModuleName(moduleName);
    if (pom == null) {
      return false;
    }
    for (final Plugin buildPlugin : pom.getBuildPlugins()) {
      if ("com.force.sdk".equals(buildPlugin.getArtifactId())) {
        return true;
      }
    }
    return false;
  }

  public ProjectOperations getProjectOperations() {
    // Get all Services implement ProjectOperations interface
    try {
      ServiceReference<?>[] references =
          this.context.getAllServiceReferences(ProjectOperations.class.getName(), null);

      for (ServiceReference<?> ref : references) {
        return (ProjectOperations) this.context.getService(ref);
      }

      return null;

    } catch (InvalidSyntaxException e) {
      LOGGER.warning("Cannot load ProjectOperations on DatabaseDotComOperationsImpl.");
      return null;
    }
  }
}