HttpSupportUtil.java

package jetbrains.mps.ide.httpsupport.runtime.base;

/*Generated by MPS */

import org.apache.log4j.Logger;
import org.apache.log4j.LogManager;
import org.jetbrains.annotations.Nullable;
import jetbrains.mps.project.Project;
import org.jetbrains.annotations.NotNull;
import java.util.List;
import jetbrains.mps.project.ProjectManager;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import jetbrains.mps.internal.collections.runtime.IWhereFilter;
import org.apache.log4j.Level;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SNodeReference;
import io.netty.handler.codec.http.QueryStringEncoder;
import jetbrains.mps.ide.httpsupport.manager.plugin.MPSInternalPortManager;
import org.jetbrains.mps.openapi.persistence.PersistenceFacade;

public class HttpSupportUtil {
  private static final Logger LOG = LogManager.getLogger(HttpSupportUtil.class);


  @Nullable
  public static Project getProjectByName(@NotNull final String name) {
    List<Project> openedProjects = ProjectManager.getInstance().getOpenedProjects();
    if (ListSequence.fromList(openedProjects).isEmpty()) {
      return null;
    }

    Project project = ListSequence.fromList(openedProjects).findFirst(new IWhereFilter<Project>() {
      public boolean accept(Project it) {
        return it.getName().equals(name);
      }
    });
    if (project == null) {
      project = ListSequence.fromList(openedProjects).first();
      if (LOG.isEnabledFor(Level.WARN)) {
        LOG.warn("Can't find project '" + name + "'. Using '" + project.getName() + "' instead.");
      }
    }
    return project;
  }

  public static Integer parseInt(String str) {
    try {
      return Integer.valueOf(str);
    } catch (NumberFormatException e) {
      return null;
    }
  }

  public static Long parseLong(String str) {
    try {
      return Long.valueOf(str);
    } catch (NumberFormatException e) {
      return null;
    }
  }

  public static Float parseFloat(String str) {
    try {
      return Float.valueOf(str);
    } catch (NumberFormatException e) {
      return null;
    }
  }

  public static Double parseDouble(String str) {
    try {
      return Double.valueOf(str);
    } catch (NumberFormatException e) {
      return null;
    }
  }

  public static String getURL(SNode node) {
    return getURL(node.getReference());
  }
  public static String getURL(SNodeReference nodeRef) {
    QueryStringEncoder encoder = new QueryStringEncoder("http://127.0.0.1:" + MPSInternalPortManager.PORT + "/node");
    encoder.addParam("ref", PersistenceFacade.getInstance().asString(nodeRef));
    return encoder.toString();
  }


}