AbstractResource.java

package sk.stuba.fiit.perconik.core.resources;

import javax.annotation.Nullable;

import sk.stuba.fiit.perconik.core.AbstractRegistrable;
import sk.stuba.fiit.perconik.core.Listener;
import sk.stuba.fiit.perconik.core.Resource;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Strings.isNullOrEmpty;

abstract class AbstractResource<L extends Listener> extends AbstractRegistrable implements Resource<L> {
  final String name;

  AbstractResource(final String name) {
    checkArgument(!isNullOrEmpty(name));

    this.name = name;
  }

  @Override
  public final boolean equals(@Nullable final Object o) {
    if (this == o) {
      return true;
    }

    if (!(o instanceof Resource)) {
      return false;
    }

    Resource<?> other = (Resource<?>) o;

    return this.getName().equals(other.getName());
  }

  @Override
  public final int hashCode() {
    return this.getName().hashCode();
  }

  @Override
  public final String toString() {
    return this.getName();
  }

  public final String getName() {
    return this.name;
  }
}