DeclaredMethodAnnotationDetails.java

package org.springframework.roo.classpath.details;

import org.apache.commons.lang3.Validate;
import org.springframework.roo.classpath.details.annotations.AnnotationMetadata;

/**
 * Convenience class to hold annotation details which should be introduced to a
 * method via an AspectJ ITD
 * 
 * @author Stefan Schmidt
 * @since 1.1
 */
public class DeclaredMethodAnnotationDetails {

  private final AnnotationMetadata methodAnnotation;
  private final MethodMetadata methodMetadata;

  /**
   * Contructor must contain {@link MethodMetadata} of existing method (may
   * already contain method annotations) and a list of new Annotations which
   * should be introduced by an AspectJ ITD. The added annotations can not
   * already be present in {@link MethodMetadata}.
   * 
   * @param methodMetadata MethodMetadata of existing method (may not be null)
   * @param methodAnnotation Annotation to be added to field via an ITD (may
   *            not be null)
   */
  public DeclaredMethodAnnotationDetails(final MethodMetadata methodMetadata,
      final AnnotationMetadata methodAnnotation) {
    Validate.notNull(methodMetadata, "Method metadata required");
    Validate.notNull(methodAnnotation, "Method annotation required");
    this.methodMetadata = methodMetadata;
    this.methodAnnotation = methodAnnotation;
  }

  public AnnotationMetadata getMethodAnnotation() {
    return methodAnnotation;
  }

  public MethodMetadata getMethodMetadata() {
    return methodMetadata;
  }
}