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package edu.isi.nlp.validators;

import com.google.common.collect.Lists;
import java.util.List;

public class And implements Validator {

  public And(Validator a, Validator b) {
    validators.add(a);
    validators.add(b);
  }

  public And(List> validators) {
    this.validators.addAll(validators);
  }

  /**
   * Calls each of its child validators on the input, short-circuiting and propagating if one throws
   * an exception.
   */
  @Override
  public void validate(T arg) throws ValidationException {
    for (final Validator validator : validators) {
      validator.validate(arg);
    }
  }

  private final List> validators = Lists.newArrayList();
}