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'rapiddweller Common' is an open source Java library forked from Databene Commons by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

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/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * 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 com.rapiddweller.common.validator;

import com.rapiddweller.common.ArrayFormat;
import com.rapiddweller.common.ArrayUtil;
import com.rapiddweller.common.Validator;

/**
 * Abstract {@link Validator} implementation that combines the evaluation results of other Validators.
 * Created: 20.11.2007 09:50:13
 *
 * @param  the object type to be validated
 * @author Volker Bergmann
 */
public abstract class CompositeValidator implements Validator {

  /**
   * The Sub validators.
   */
  protected Validator[] subValidators;

  /**
   * Instantiates a new Composite validator.
   *
   * @param subValidators the sub validators
   */
  protected CompositeValidator(Validator[] subValidators) {
    this.subValidators = subValidators;
  }

  /**
   * Add.
   *
   * @param validator the validator
   */
  public void add(Validator validator) {
    subValidators = ArrayUtil.append(validator, subValidators);
  }

  @Override
  public String toString() {
    return getClass().getSimpleName() + '[' + ArrayFormat.format(subValidators) + ']';
  }
}