/**
    * Copyright 2005-2014 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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 org.kuali.rice.krad.keyvalues;
  
  import org.kuali.rice.core.api.util.ConcreteKeyValue;
  import org.kuali.rice.core.api.util.KeyValue;
  import org.kuali.rice.krad.util.KRADConstants;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  /**
   * This class returns list of boolean key value pairs.
   *
   *
   */
  public class IndicatorValuesFinder extends KeyValuesBase {
  
  	public static final IndicatorValuesFinder INSTANCE = new IndicatorValuesFinder();
  
  	protected static final List<KeyValue> ACTIVE_LABELS;
  	static {
  		final List<KeyValue> activeLabels = new ArrayList<KeyValue>(3);
          activeLabels.add(new ConcreteKeyValue(KRADConstants.YES_INDICATOR_VALUE, "Yes"));
          activeLabels.add(new ConcreteKeyValue(KRADConstants.NO_INDICATOR_VALUE, "No"));
          activeLabels.add(new ConcreteKeyValue("", "Both"));
  
          ACTIVE_LABELS = Collections.unmodifiableList(activeLabels);
  	}
  
      @Override
  	public List<KeyValue> getKeyValues() {
          return ACTIVE_LABELS;
      }
  }