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/*
 * Copyright 2016-2024 Sweden Connect
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package se.swedenconnect.opensaml.saml2.metadata.build;

import org.opensaml.saml.ext.saml2alg.DigestMethod;

import se.swedenconnect.opensaml.common.builder.AbstractSAMLObjectBuilder;

/**
 * A builder for {@code alg:DigestMethod} elements.
 *
 * @author Martin Lindström ([email protected])
 */
public class DigestMethodBuilder extends AbstractSAMLObjectBuilder {

  /**
   * Creates a new {@code DigestMethodBuilder} instance.
   *
   * @return a SigningMethodBuilder instance
   */
  public static DigestMethodBuilder builder() {
    return new DigestMethodBuilder();
  }

  /**
   * Utility method that creates a {@code DigestMethod}.
   *
   * @param algorithm the algorithm
   * @return a DigestMethod instance
   */
  public static DigestMethod digestMethod(final String algorithm) {
    return builder().algorithm(algorithm).build();
  }

  /** {@inheritDoc} */
  @Override
  protected Class getObjectType() {
    return DigestMethod.class;
  }

  /**
   * Assigns the algorithm.
   *
   * @param algorithm the algorithm
   * @return the builder
   */
  public DigestMethodBuilder algorithm(final String algorithm) {
    this.object().setAlgorithm(algorithm);
    return this;
  }

}