edu.isi.nlp.AbstractAnnotatedParameterizedModule Maven / Gradle / Ivy
package edu.isi.nlp;
import static com.google.common.base.Preconditions.checkNotNull;
import edu.isi.nlp.parameters.Parameters;
import java.lang.annotation.Annotation;
import java.util.Objects;
/**
* A module which has the properties of {@link AbstractParameterizedModule}, except it also includes
* an annotation class (which is also used in determinsing its identity for hashCode and equals).
*
* You might wish to use this if you are providing a generic capability (e.g. a string
* normalizer) which you expect may be bound to multiple binding sites by multiple instances of the
* same module.
*
* @author Ryan Gabbard
*/
public abstract class AbstractAnnotatedParameterizedModule extends AbstractParameterizedModule {
private final Class annotation;
protected AbstractAnnotatedParameterizedModule(
final Parameters parameters, Class annotation) {
super(parameters);
this.annotation = checkNotNull(annotation);
}
protected final Class annotation() {
return annotation;
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), annotation);
}
@Override
public boolean equals(final Object obj) {
return super.equals(obj)
&& annotation.equals(((AbstractAnnotatedParameterizedModule) obj).annotation());
}
}