/**
    * Copyright 2005-2012 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.datadictionary.validation.result;
  
  import org.kuali.rice.krad.datadictionary.validation.AttributeValueReader;
  import org.kuali.rice.krad.datadictionary.validation.capability.Constrainable;
  import org.kuali.rice.krad.datadictionary.validation.constraint.Constraint;
  
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.List;
  
  /**
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class ProcessorResult {
  
  	private final transient List<Constraint> constraints;
  	private final transient Constrainable definition;
  	private final transient AttributeValueReader attributeValueReader;
  	
  	private final List<ConstraintValidationResult> constraintValidationResults;
  	
  	public ProcessorResult(ConstraintValidationResult constraintValidationResult) {
  		this(constraintValidationResult, null, null);
  	}
  	
  	public ProcessorResult(ConstraintValidationResult constraintValidationResult, Constrainable definition, AttributeValueReader attributeValueReader, Constraint... constraints) {
  		this.constraintValidationResults = Collections.singletonList(constraintValidationResult);
  		this.definition = definition;
  		this.attributeValueReader = attributeValueReader;
  		this.constraints = Arrays.asList(constraints);
  	}
      
      public ProcessorResult(ConstraintValidationResult constraintValidationResult, Constrainable definition, AttributeValueReader attributeValueReader, List<Constraint> constraints) {
          this.constraintValidationResults = Collections.singletonList(constraintValidationResult);
          this.definition = definition;
          this.attributeValueReader = attributeValueReader;
          this.constraints = constraints;
      }
  	
  	public ProcessorResult(List<ConstraintValidationResult> constraintValidationResults) {
  		this(constraintValidationResults, null, null);
  	}
  	
  	public ProcessorResult(List<ConstraintValidationResult> constraintValidationResults, Constrainable definition, AttributeValueReader attributeValueReader, Constraint... constraints) {
  		this.constraintValidationResults = constraintValidationResults;
  		this.definition = definition;
  		this.attributeValueReader = attributeValueReader;
  		this.constraints = Arrays.asList(constraints);
  	}
  	
  	public boolean isSingleConstraintResult() {
  		return this.constraintValidationResults.size() == 1;
  	}
  
  	public boolean isDefinitionProvided() {
  		return definition != null;
  	}
  	
  	public boolean isAttributeValueReaderProvided() {
  		return attributeValueReader != null;
  	}
  	
  	public ConstraintValidationResult getFirstConstraintValidationResult() {
  		return this.constraintValidationResults.isEmpty() ? null : this.constraintValidationResults.get(0);
  	}
  	
  	/**
  	 * @return the constraintValidationResults
  	 */
  	public List<ConstraintValidationResult> getConstraintValidationResults() {
  		return this.constraintValidationResults;
  	}
  
  	/**
  	 * @return the definition
  	 */
  	public Constrainable getDefinition() {
  		return this.definition;
  	}
  
  	/**
  	 * @return the attributeValueReader
  	 */
 	public AttributeValueReader getAttributeValueReader() {
 		return this.attributeValueReader;
 	}
 
 	/**
 	 * @return the constraints
 	 */
 	public List<Constraint> getConstraints() {
 		return this.constraints;
 	}
 		
 }