Java Maps.newInitializingIfAbsentHashMap Exemples

Exemple #1

Fichier : ParameterAccessDragModel.java Projet : comus/lookingglass-ide

/** @author Dennis Cosgrove */
public class ParameterAccessDragModel extends AbstractExpressionDragModel {
  private static edu.cmu.cs.dennisc.java.util.InitializingIfAbsentMap<
          org.lgna.project.ast.UserParameter, ParameterAccessDragModel>
      map = edu.cmu.cs.dennisc.java.util.Maps.newInitializingIfAbsentHashMap();

  public static ParameterAccessDragModel getInstance(org.lgna.project.ast.UserParameter parameter) {
    return map.getInitializingIfAbsent(
        parameter,
        new edu.cmu.cs.dennisc.java.util.InitializingIfAbsentMap.Initializer<
            org.lgna.project.ast.UserParameter, ParameterAccessDragModel>() {
          @Override
          public ParameterAccessDragModel initialize(org.lgna.project.ast.UserParameter parameter) {
            return new ParameterAccessDragModel(parameter);
          }
        });
  }

  private final org.lgna.project.ast.UserParameter parameter;

  private ParameterAccessDragModel(org.lgna.project.ast.UserParameter parameter) {
    super(java.util.UUID.fromString("5b79d910-bbeb-4f9c-9593-28c0697f4036"));
    this.parameter = parameter;
  }

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

  @Override
  protected org.lgna.croquet.Model getDropModel(
      org.alice.ide.ast.draganddrop.BlockStatementIndexPair blockStatementIndexPair) {
    throw new AssertionError();
  }

  @Override
  public org.lgna.project.ast.AbstractType<?, ?, ?> getType() {
    return this.parameter.getValueType();
  }

  @Override
  protected org.lgna.croquet.Model getDropModel(
      org.lgna.project.ast.ExpressionProperty expressionProperty) {
    return org.alice.ide.croquet.models.ast.cascade.expression.ParameterAccessOperation.getInstance(
        this.parameter, expressionProperty);
  }
}