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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.operation;

import com.rapiddweller.common.Operation;

/**
 * Combines boolean arguments with an 'and' condition ignoring null arguments.
 * If the number of arguments is zero, true is returned.
 * Created: 05.03.2008 07:56:59
 *
 * @author Volker Bergmann
 * @since 0.4.0
 */
public class AndOperation implements Operation {

  @Override
  public Boolean perform(Boolean... args) {
    for (Boolean arg : args) {
      if (arg != null && arg) {
        return Boolean.TRUE;
      }
    }
    return Boolean.FALSE;
  }

}